artificial intelligence & automation engineer

associate, digital finance transformation - data scientist - private equity performance improvement (open to all us locations)

2026-2027 yearlong quality inspections intern

21st floor spinal cord unit patient care technician full time nights 7p-7:30am

artificial intelligence & automation engineer Jobs in Chicago

associate, digital finance transformation - data scientist - private equity performance improvement (open to all us locations) Jobs in Chicago

business analyst

business intelligence engineer Jobs in Chicago

business intelligence engineer

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business/data analyst intern

data engineer

Chicago Trading Company

<div>
 CTC is a cutting-edge proprietary trading firm with a long-term vision and a clear focus on helping the world price and manage risk. Our fun and trusting culture inspires us to solve the industry&rsquo;s most challenging problems and take calculated risks in a collaborative environment.
 <br/>
 <br/>
 We strive to be the most innovative firm in the industry today, tomorrow, and long into the future while upholding ethical excellence. We believe that CTC makes a positive impact on the markets, the lives of our employees, and all the communities to which we belong. Started in 1995 by a team of forward-thinking Traders, we are proud to call ourselves an industry leader that keeps making markets and each other better.
 <br/>
 <br/>
 <strong>
  THE ROLE
  <br/>
  <br/>
 </strong>
 As an engineer for Analytics products, you will build and maintain the core data assets that power our Sigma and Dash Dashboards, used by every desk at CTC, from junior traders to executives. Because of this broad user base, the product&rsquo;s surface area is extensive. By ensuring timely feedback for traders, these products support data-driven decision-making, so it is important to understand the essential metrics traders use.
 <br/>
 <br/>
 <strong>
  <strong>
   WHAT YOU&rsquo;LL DO
   <br/>
   <br/>
  </strong>
 </strong>
 <ul>
  <li>
   Be responsible for the quality, reliability, and overall health of our data pipelines.
  </li>
  <li>
   Work closely with Data Scientists, Traders and Quantitative Researchers (QTs) to understand their needs, and how they use our final data products.
  </li>
  <li>
   Detect source data quality issues that lead to incorrect downstream metrics, and partner with data owners to develop tools to proactively surface and resolve these issues.
  </li>
  <li>
   Assist colleagues in transitioning data pipelines and analytics tools to enterprise-wide standards, and improve the process for future adoptions.
  </li>
  <li>
   Collaborate with the broader data organization to improve our overall platform offering and functionality.
  </li>
  <li>
   Map business workflows to ETL jobs to help own the end-to-end data pipelines.
  </li>
  <li>
   Own and continuously improve the Metrics UI and related dashboards.
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  <strong>
   WHAT WE&rsquo;RE LOOKING FOR
   <br/>
   <br/>
  </strong>
 </strong>
 <ul>
  <li>
   Proficiency in constructing and managing data-processing pipelines.
  </li>
  <li>
   Strong proficiency in SQL and object-oriented languages like Python.
  </li>
  <li>
   Strong interpersonal skills with the ability to work in a team environment
  </li>
  <li>
   Hands-on experience with ETL tools (e.g. PySpark) and large-scale, complex data transformations.
  </li>
  <li>
   Experience with lightweight UI or dashboarding frameworks like Dash is a plus.
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  <strong>
   Compensation
   <br/>
   <br/>
  </strong>
 </strong>
 The salary range for this role is listed below. This role is also eligible for an annual discretionary bonus. The discretionary bonus will be dependent upon the individual&rsquo;s skills, experience, qualifications, and firm performance.
 <br/>
 <br/>
 Salary Range
 <br/>
 <br/>
 $175,000&mdash;$200,000 USD
 <br/>
 <br/>
 Most teams at CTC, with the exception of Trading, follow a hybrid workplace model, subject to change based on business need.
 <br/>
 <br/>
 <strong>
  <strong>
   Our Benefits
   <br/>
   <br/>
  </strong>
 </strong>
 We strongly believe in the well-being of our employees and their families so we offer outstanding benefits to support you both professionally and personally. These benefits include generous medical coverage, paid parental leave, free breakfast and lunch (plus healthy snacks, of course), wellness reimbursement, quarterly recharge days, and a variety of other benefits focused on providing the best employee experience.
 <br/>
 <br/>
 <em>
  (Disclaimer: interns and contractors are not eligible for benefits at CTC)
  <br/>
  <br/>
 </em>
 <strong>
  Our Commitment to Diversity, Equity and Inclusion
  <br/>
  <br/>
 </strong>
 At CTC, we aim to cultivate a workplace that celebrates diversity and each person feels included, engaged and empowered. Where each of us feels we belong. We are committed to having a diverse workforce and are proud to be an equal opportunity employer. CTC does not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform crucial job functions, and to receive other benefits and privileges of employment.
 <br/>
 <br/>
 If you have a disability and believe you need a reasonable accommodation in order to search for a job opening or to apply for a position, please contact us at info@chicagotrading.com. Note that emails sent to this email account for non-disability related issues, such as following up on an application, will not receive a response.
 <br/>
 <br/>
 <strong>
  Use of Artificial Intelligence (AI)
  <br/>
  <br/>
 </strong>
 Information submitted by job applicants may be subject to review and analysis by automated systems, including Artificial Intelligence (AI), as part of the recruitment process. Such systems are utilized to enhance the efficiency and effectiveness of our hiring procedures. Applicants are advised that any information provided may be evaluated by AI tools to ensure an equitable and thorough assessment.
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 <br/>
 <strong>
  <strong>
   Compensation
   <br/>
   <br/>
  </strong>
 </strong>
 The salary range for this role is listed below. This role is also eligible for an annual discretionary bonus. The discretionary bonus will be dependent upon the individual&rsquo;s skills, experience, qualifications, and firm performance.
</div>


Data Engineer

Northern Trust Corp.

<div><div>About Northern Trust:</div><div></div><div>
Northern Trust, a Fortune 500 company, is a globally recognized, award-winning financial institution that has been in continuous operation since 1889.</div><div></div><div>
Northern Trust is proud to provide innovative financial services and guidance to the world&rsquo;s most successful individuals, families, and institutions by remaining true to our enduring principles of service, expertise, and integrity. With more than 130 years of financial experience and over 22,000 partners, we serve the world&rsquo;s most sophisticated clients using leading technology and exceptional service.</div><div></div><div>
Sr Lead Data Engineer</div><div></div><div>
Key skills required for the role:</div><ul><li>
Expertise in designing data driven solution on Snowflake for complex business needs.</li><li>
Investment Management or Asset Management experience recommended.</li><li>
Design the database, data models, ETL processes, and data warehouse applications through the use of best practices, tools and patterns.</li><li>
Expert level understanding of relational database concepts, dimensional database concepts and database architecture and design, ontology and taxonomy design.</li><li>
Bachelor&rsquo;s degree in Engineering, Economics, Business or Finance or equivalent experience.</li><li>
Intellectual curiosity, inclination for independent and self-directed work, and attention to detail.</li><li>
Professional experience driving change, transformation, and process improvement initiatives.</li><li>
Manage relationships with stakeholders and executive leadership to achieve business outcomes</li><li>
Understanding of data security, cyber-security and PII management</li><li>
Deep understanding of relational and NoSQL data stores, methods and approaches.</li><li>
Advanced data analytics using ML, AI and GenAI</li></ul><div></div><div>
Roles and Responsibilities:</div><ul><li>
Manage relationships with all stakeholders, with a focus on setting expectations and maintaining ongoing client satisfaction through effective project management and a strong commitment to customer service.</li><li>
Evangelize data strategist working through design, documentation, review and cross team negotiations to support strategic business and technology goals.</li><li>
Displays thought leadership in pursuit of modern architecture principals and technology</li><li>
Leads technology proof of concepts to ensure feasibility of architecture solutions.</li><li>
Provides architecture direction for engineers in support of a technical pattern.</li><li>
Drives continuous technology transformation to minimize technical debt. Continuously improve efficiency and effectiveness of the architecture.</li><li>
Looks for opportunities to capitalize on technology advances through analysis of key industry and technology trends to assess potential impact on the enterprise.</li><li>
Participates in defining target state technology architecture and roadmaps. Ensures alignment of IT initiatives with the target state.</li><li>
Contribute to a fast-paced Agile team and participate in multiple aspects of planning, documentation, execution, testing and launch of projects</li><li>
Interface with global teams to collaborative work on business deliveries.</li><li>
Strong grasp of value creation and business capability models for large scale technology platforms.</li></ul><div></div><div>
Experience :</div><ul><li>
Bachelor&rsquo;s degree in Computer Science or a related discipline is required.</li><li>
Seasoned expert with technical and business knowledge and functional expertise that has been developed over several years.</li><li>
Experience in systems analysis and application program development.</li><li>
Experience with project feasibility, definition requirements, design and/or project leadership.</li><li>
Experience with various technical programming languages, and phase report studies is required.</li></ul><div></div><div>
Salary Range:</div>
$114,500 - 194,700 USD<div></div><div><i>
Salary range is a good faith estimate of base pay. Northern Trust provides a comprehensive benefits package including retirement benefits (401k and pension), health and welfare benefits (medical, dental, vision, spending accounts and disability), paid time off, parental and caregiver leave, life &amp; accident insurance, and other voluntary and well-being benefits. Northern Trust also provides a discretionary bonus program that may include an equity component.</i></div><div></div><div>
Working with Us:</div><div></div><div>
As a Northern Trust partner, greater achievements await. You will be part of a flexible and collaborative work culture in an organization where financial strength and stability is an asset that emboldens us to explore new ideas.</div><div></div><div>
Movement within the organization is encouraged, senior leaders are accessible, and you can take pride in working for a company committed to assisting the communities we serve! Join a workplace with a greater purpose.</div><div></div><div>
We&rsquo;d love to learn more about how your interests and experience could be a fit with one of the world&rsquo;s most admired and sustainable companies! Build your career with us and apply today. #MadeForGreater</div><div></div><div>
Reasonable accommodation</div><div></div><div><br>
Northern Trust is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation for any part of the employment process, please email our HR Service Center at <div>MyHRHelp@ntrs.com</div>.</div><div><br>
<br>
We hope you&rsquo;re excited about the role and the opportunity to work with us. We value an inclusive workplace and understand flexibility means different things to different people.</div><div></div><div>
Apply today and talk to us about your flexible working requirements and together we can achieve greater.</div></div>

Sr Lead Data Engineer

Roblox

<div>Chicago, Illinois, United StatesEngineeringID: 5793</div>
<br><p></p><div><div><div><p>Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences&ndash; all created by our global community of developers and creators.
</p><p>At Roblox, we&rsquo;re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device.<b> </b>We&rsquo;re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there.
</p><p>A career at Roblox means you&rsquo;ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone.</p></div><p>
As a <b>Senior Data Center Engineer</b>, you'll help us scale our Core/Edge Data Centers and hardware infrastructure at a time of incredible growth for our business. At Roblox, you'll have boundless opportunities to shape the future of the Imagination Platform&trade; and demonstrate your passion for delivering thoughtful solutions in front of a global audience. If you know what it takes to build and operate hardware infrastructure that can sustain millions of concurrent players year-round and you take play as seriously as we do, you'll fit right into our highly experienced and ever-expanding engineering team. You will report to the Technical Lead Data Center Engineer.</p>
<p><b>
You will:</b></p>
<ul>
<li><b>Develop and maintain the Core/Edge Data Center and hardware infrastructure</b> to meet the large scale and real-time requirements of our Imagination Platform&trade; to ensure our community has an awesome experience anywhere in the world. This includes all aspects of the server, network infrastructure, power, and environmental life cycles.</li>
<li><b>Own efforts</b> to track and mitigate systemic issues preventing hosts from returning to service.</li>
<li><b>Identify and solve critical </b>problems and prevent them from re-occurring via root cause<b> analysis and giving recommendations to improve automation.</b></li>
<li><b>Coordinate with peers</b> to establish and uphold best practices related to breakfix, install, decom and all other aspects of datacenter operations.</li>
<li><b>Create, influence, and improve</b> the development platform, infrastructure, standards (Runbooks, SOPs, MOPs), and methods to ensure the goal of scalability and high availability can be achieved.</li>
<li><b>Leverage partnerships across teams</b> to automate maintenance actions which do not require physical intervention.</li>
<li><b>Encourage </b>an environment of continuous improvement and learning among engineering staff.</li>
<li><b>Assist </b>in coordinating vendors and ensuring quality of outsourced projects</li>
<li><b>Participate </b>in the on-call rotation for our critical infrastructure.</li>
<li><b>Travel: </b>International and Domestic travel may be required 25% of the time and up to 50% of time depending on needs of the business.</li>
</ul>
<p><b>You have:</b></p>
<ul>
<li>At minimum 6+ years of experience working in large-scale Data Center Infrastructure environments and experience planning, executing, and documenting repairs in the server and networking domains.</li>
<li>Extensive experience installing, monitoring, and maintaining server and network equipment. This includes brand new server and network provisioning.</li>
<li>In-depth knowledge of data center environments, servers, and network equipment.</li>
<li>Proven experience executing on multiple tasks simultaneously.</li>
<li>You have installed various equipment that commonly resides in the data center environment and are able to lift 75 pounds occasionally.</li>
</ul>
<p><b>You are:</b></p>
<ul>
<li>Someone who is ready for action wielding a wealth of server and network hardware troubleshooting knowledge to support Roblox&rsquo;s systems.</li>
<li>Excited about getting in front of complex problems, and can effectively organize your work to overcome emergent high-impact issues.</li>
<li>Someone who enjoys building processes and procedures for the day to execute our workload and for developing new capabilities as a team.</li>
<li>Someone who asks the right questions to solve issues within your expertise and you use data to test your theories. You are able to formulate and identify problems, generate and evaluate a variety of solutions (some of which are novel), and implement the best one(s).</li>
<li>Someone who is committed to demonstrating professionalism in all interactions with partners both inside and outside Roblox to ensure continued success in cross-functional initiatives. You are able to foster trust and uphold the reputation of the team and company.</li>
</ul><div><div><div><p>
For roles that are based at our data center in Elk Grove Village, IL: The starting base pay for this position is as shown below. The actual base pay is dependent upon a variety of job-related factors such as professional background, training, work experience, location, business needs and market demand. Therefore, in some circumstances, the actual salary could fall outside of this expected range. This pay range is subject to change and may be modified in the future. All full-time employees are also eligible for equity compensation and for benefits as described on <b>this page</b>.</p></div><div>
Annual Salary Range</div><div>
$143,870&mdash;$174,540 USD</div></div></div><div><p>
Roles that are based in an office are onsite Tuesday, Wednesday, and Thursday, with optional presence on Monday and Friday (unless otherwise noted).</p>
<p>
Roblox provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. Roblox also provides reasonable accommodations to candidates with qualifying disabilities or religious beliefs during the recruiting process.</p></div></div></div>

Senior Data Center Engineer

CapTech Consulting

<div><b>Company Description</b><p><br>
CapTech is an award-winning consulting firm that collaborates with clients to achieve what&rsquo;s possible through the power of technology. At CapTech, we&rsquo;re passionate about the work we do and the results we achieve for our clients. From the outset, our founders shared a collective passion to create a consultancy centered on strong relationships that would stand the test of time. Today we work alongside clients that include Fortune 100 companies, mid-sized enterprises, and government agencies, a list that spans across the country.</p><br>
<div></div>
<b>
Job Description</b><p><br>
CapTech Machine Learning Engineers are responsible for designing and implementing data-driven solutions for our clients, with a specific focus on building and deploying scalable machine learning systems in enterprise environments. CapTech employees enjoy a collaborative environment and have many opportunities to learn from and share knowledge with other CapTech analysts, architects, and our clients.</p><p><b><i>
Specific responsibilities for the Lead Machine Learning Engineer position include:
</i></b></p><ul><li>Strategizing with clients, data scientists, engineers, and other members of cross-functional teams to implement end-to-end machine learning solutions and identify new machine learning and data science approaches to meet business needs</li><li>
Provide technical leadership and collaborate within and across teams to ensure that the overall technical solution is aligned with the customer needs.</li><li>
Deconstructing client needs into data-driven processes/models and analytical measures.</li><li>
Analyzing and transforming large datasets hosted on a variety of enterprise-level data platforms (e.g., AWS, Azure, GCP).</li><li>
Designing, developing, and deploying advanced analytical solutions leveraging client data (e.g., recommender systems, natural language processing, risk scoring).</li><li>
Productionizing ML systems with a focus on optimization and scalability to satisfy clients&rsquo; requirements.</li><li>
Growing CapTech&rsquo;s Machine Learning and Data Science practices through delivering client presentations, writing proposals, attending various business development events, and leading teams of junior data scientists and engineers.</li></ul><br>
<div></div>
<b>
Qualifications</b><br>
<ul><li>
7+ years of experience delivering data engineering and machine learning solutions on cloud platforms</li><li>
Bachelor's degree or equivalent combination of education and experience.</li><li>
Experience providing technical leadership and mentoring other engineers in data engineering space</li><li>
Hands-on experience manipulating and analyzing large (multi-billion record) data sets.</li><li>
Hands-on experience developing data-driven solutions using Python, Scala, or similar languages.</li><li>
Proficiency leveraging SQL, Spark, NoSQL, and/or cloud data processing frameworks in a production setting.</li><li>
Proficiency with containerization (e.g., Docker) and microservices.</li><li>
Proficiency with data warehousing tools/environments such as Snowflake, Databricks, Azure SQL, Amazon RDS</li><li>
Comfort and proficiency in framing data-driven problems from cross-industry business requirements.</li><li>
Experience applying analytical methods across multiple business domains (e.g., customer analytics, marketing, finance, digital channels)</li><li>
Hands-on experience implementing production-scale machine learning systems in one or more domains (i.e., personalization, natural language processing, computer vision).</li><li>
Knowledge of DevOps and automation best practices.</li><li>
Knowledge of statistics and statistical modeling methods.</li><li>
Knowledge of model management and model versioning best practices.</li><li>
Experience working with LLMs (e.g., GPT, Claude, Mistral, etc.) in production setting</li><li>
Experience with prompt engineering, MCP and RAG, and agentic AI architectures</li><li>
Strong understanding of conversational UX and prompt evaluation metrics</li><li>
Experience with agentic frameworks in practice (langchain, n8n, pydantic, etc.)</li><li>
Experience with multi-agent orchestration</li></ul><br>
<div></div>
<b>
Additional Information</b><p><br>
We want everyone at CapTech to be able to envision a lasting and rewarding career here, which is why we offer a variety of career paths based on your skills and passions. You decide where and how you want to develop, and we help get you there with customizable career progression and a comprehensive benefits package to support you along the way. Alongside our suite of traditional benefits encompassing generous PTO, health coverage, disability insurance, paid family leave and more, we&rsquo;ve launched extended benefits to help meet our employees&rsquo; needs.</p><ul><li>
Learning &amp; Development &ndash; Programs offering certification and tuition support, digital on-demand learning courses, mentorship, and skill development paths</li><li>
Modern Health &ndash;A mental health and well-being platform that provides 1:1 care, group support sessions, and self-serve resources to support employees and their families through life&rsquo;s ups and downs</li><li>
Carrot Fertility &ndash;Inclusive fertility and family-forming coverage for all paths to parenthood &ndash; including adoption, surrogacy, fertility treatments, pregnancy, and more &ndash; and opportunities for employer-sponsored funds to help pay for care</li><li>
Fringe &ndash;A company paid stipend program for personalized lifestyle benefits, allowing employees to choose benefits that matter most to them &ndash; ranging from vendors like Netflix, Spotify, and GrubHub to services like student loan repayment, travel, fitness, and more</li><li>
Employee Resource Groups &ndash; Employee-led committees that embrace and incorporate diversity and inclusion into our day-to-day operations</li><li>
Philanthropic Partnerships &ndash; Opportunities to engage in partnerships and pro-bono projects that support our communities.</li><li>
401(k) Matching &ndash; Generous matching and no vesting period to help you continue to build financial wellness</li></ul><p>
CapTech is an equal opportunity employer committed to fostering a culture of equality, inclusion and fairness &mdash; each foundational to our core values. We strive to create a diverse environment where each employee is encouraged to bring their unique ideas, backgrounds and experiences to the workplace. For more information about our Diversity, Inclusion and Belonging efforts, click HERE. As part of this commitment, CapTech will ensure that persons with disabilities are provided reasonable accommodations. If reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact Laura Massa directly via email lmassa@captechconsulting.com.</p><p>
CapTech supports Equal Pay for all. In addition, in the State of Illinois we are committed to Equal Pay for ALL in accordance with the Illinois Equal Pay Act. The base pay range for this role is: $150,000 - $200,000.</p><p>
At this time, CapTech cannot transfer nor sponsor a work visa for this position. Applicants must be authorized to work directly for any employer in the United States without visa sponsorship.</p></div><p></p>

Lead Machine Learning / Data Science Engineer

PayPal

<div><p><b>The Company</b></p><p></p><p>
PayPal has been revolutionizing commerce globally for more than 25 years. Creating innovative experiences that make moving money, selling, and shopping simple, personalized, and secure, PayPal empowers consumers and businesses in approximately 200 markets to join and thrive in the global economy.</p><p></p><p>
We operate a global, two-sided network at scale that connects hundreds of millions of merchants and consumers. We help merchants and consumers connect, transact, and complete payments, whether they are online or in person. PayPal is more than a connection to third-party payment networks. We provide proprietary payment solutions accepted by merchants that enable the completion of payments on our platform on behalf of our customers.</p><p></p><p>
We offer our customers the flexibility to use their accounts to purchase and receive payments for goods and services, as well as the ability to transfer and withdraw funds. We enable consumers to exchange funds more safely with merchants using a variety of funding sources, which may include a bank account, a PayPal or Venmo account balance, PayPal and Venmo branded credit products, a credit card, a debit card, certain cryptocurrencies, or other stored value products such as gift cards, and eligible credit card rewards. Our PayPal, Venmo, and Xoom products also make it safer and simpler for friends and family to transfer funds to each other. We offer merchants an end-to-end payments solution that provides authorization and settlement capabilities, as well as instant access to funds and payouts. We also help merchants connect with their customers, process exchanges and returns, and manage risk. We enable consumers to engage in cross-border shopping and merchants to extend their global reach while reducing the complexity and friction involved in enabling cross-border trade.</p><p></p><p>
Our beliefs are the foundation for how we conduct business every day. We live each day guided by our core values of Inclusion, Innovation, Collaboration, and Wellness. Together, our values ensure that we work together as one global team with our customers at the center of everything we do &ndash; and they push us to ensure we take care of ourselves, each other, and our communities.</p><p></p><p><b>
Job Summary:</b></p>
This job will lead the development and implementation of advanced data science models and algorithms. You will work with stakeholders to understand requirements and deliver solutions. Your role involves driving best practices in data science, ensuring data quality, and mentoring junior scientists.<p></p><p><b>
Job Description:</b></p><p><b>
Essential Responsibilities:
</b></p><ul><li>Lead the development and implementation of advanced data science models.</li><li>
Collaborate with stakeholders to understand requirements.</li><li>
Drive best practices in data science.</li><li>
Ensure data quality and integrity in all processes.</li><li>
Mentor and guide junior data scientists.</li><li>
Stay updated with the latest trends in data science.</li></ul><p></p><p><b>
Minimum Qualifications:</b></p><ul><li>
3+ years relevant experience and a Bachelor&rsquo;s degree OR Any equivalent combination of education and experience.</li></ul><p></p><div><div><div><div><div><div><div><div><div><div><div><p><b>
Additional Responsibilities &amp; Preferred Qualifications</b><b>:</b></p></div></div></div></div></div></div></div></div></div></div></div><p></p><p><b>
Subsidiary:</b></p>
PayPal<p></p><p><b>
Travel Percent:</b></p>
0<p></p><ul><li></li></ul><p></p>
The base pay for this role will depend on where you work and the relevant experience and expertise you bring. The expected range of pay for this role by location is:<p></p><p><b>
Primary Location | Pay Range:</b></p>
Chicago, Illinois | ($130,500.00 - $193,600.00 Annually)<p></p><p><b>
Additional Location(s) | Pay Range:</b></p>
No other locations are assigned to this requisition currently.<p></p>
Additional compensation for this role may include an annual performance bonus, equity, or other incentive compensation, as applicable.<p></p><p>
PayPal does not charge candidates any fees for courses, applications, resume reviews, interviews, background checks, or onboarding. Any such request is a red flag and likely part of a scam. To learn more about how to identify and avoid recruitment fraud please visit https://careers.pypl.com/contact-us.</p><p></p><p>
For the majority of employees, PayPal's balanced hybrid work model offers 3 days in the office for effective in-person collaboration and 2 days at your choice of either the PayPal office or your home workspace, ensuring that you equally have the benefits and conveniences of both locations.</p><p></p><p><b>
Our Benefits:</b></p><p>
At PayPal, we&rsquo;re committed to building an equitable and inclusive global economy. And we can&rsquo;t do this without our most important asset-you. That&rsquo;s why we offer comprehensive, choice-based programs, to support all aspects of personal wellbeing&mdash;physical, emotional, and financial&mdash;delivering meaningful value where it matters most. We strive to create a flexible, balanced work culture with a holistic approach to benefits, including generous paid time off, healthcare coverage for you and your family, and resources to create financial security and support your mental health.</p><p></p><p><b>
Who We Are:</b></p><p></p><p><b><br>
Commitment to Diversity and Inclusion
</b></p><p>PayPal provides equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, pregnancy, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state, or local law. In addition, PayPal will provide reasonable accommodations for qualified individuals with disabilities. If you are unable to submit an application because of incompatible assistive technology or a disability, please contact us at paypalglobaltalentacquisition@paypal.com.
</p><p></p><p><b>Belonging at PayPal:</b></p><p>
Our employees are central to advancing our mission, and we strive to create an environment where everyone can do their best work with a sense of purpose and belonging. Belonging at PayPal means creating a workplace with a sense of acceptance and security where all employees feel included and valued. We are proud to have a diverse workforce reflective of the merchants, consumers, and communities that we serve, and we continue to take tangible actions to cultivate inclusivity and belonging at PayPal.</p><p></p><p>
Any general requests for consideration of your skills, please Join our Talent Community.
</p><p></p><p>We know the confidence gap and imposter syndrome can get in the way of meeting spectacular candidates. Please don&rsquo;t hesitate to apply.</p></div><p></p>

Sr Data Scientist

Machinery Marketing Inter

<p>Data Analyst Intern (Advanced SQL / Python / Data Engineering Focus)</p><p><b>Location:</b> On site (Chicago preferred)<br/><b>Duration:</b> 6 months<br/><b>Type:</b> Internship (High-Impact Technical Track)</p><p>Role Overview</p><p>We are seeking a highly technical <b>Data Analyst Intern</b> who can operate at the intersection of analytics and data engineering. This role involves working directly with production databases, optimizing queries at scale, contributing to data modeling decisions, and building automated analytical pipelines.</p><p>This is not a dashboard-only role &mdash; we are looking for someone who understands how data flows from source systems to analytical layers and can reason about performance, schema design, and statistical validity.</p><p>Core Responsibilities</p><p>1. Advanced SQL &amp; Query Optimization</p><ul><li>Write complex analytical queries using:</li><li>CTE chains</li><li>Window functions (ROW_NUMBER, RANK, LAG, LEAD)</li><li>Recursive queries</li><li>Complex aggregations</li><li>Correlated subqueries</li><li>Analyze and optimize slow-running queries using:</li><li>Execution plans</li><li>Indexing strategies</li><li>Partitioning logic</li><li>Query refactoring</li><li>Design and maintain:</li><li>Materialized views</li><li>Incremental aggregation tables</li><li>Work with large datasets (multi-million row tables)</li><li>Contribute to schema design discussions</li></ul><p>Expected databases:</p><ul><li>PostgreSQL / MySQL / SQL Server</li><li>Familiarity with columnar systems (Redshift / BigQuery / Snowflake) is a plus</li></ul><p>2. Data Modeling &amp; Warehousing</p><ul><li>Understand and apply:</li><li>Star schema</li><li>Snowflake schema</li><li>Fact vs Dimension tables</li><li>Slowly Changing Dimensions (SCD)</li><li>Help design data marts optimized for analytics use cases</li><li>Define and document KPI logic and metric definitions</li><li>Ensure data consistency across reporting layers</li></ul><p>3. Python &amp; Data Pipelines</p><ul><li>Build scalable data processing scripts using:</li><li>Pandas</li><li>NumPy</li><li>SQLAlchemy</li><li>PyArrow (optional)</li><li>Design automated reporting pipelines</li><li>Implement ETL/ELT workflows</li><li>Perform data validation checks and anomaly detection</li><li>Work with:</li><li>JSON APIs</li><li>Web scraping (if applicable)</li><li>Streaming or batch ingestion processes</li><li>Use logging and exception handling for production-ready scripts</li></ul><p>4. Statistical &amp; Experimental Analysis</p><ul><li>Design and analyze A/B tests:</li><li>Power analysis</li><li>Statistical significance testing</li><li>Confidence intervals</li><li>Apply regression models for:</li><li>Trend forecasting</li><li>Cohort analysis</li><li>Retention modeling</li><li>Evaluate metric bias and confounding variables</li><li>Clearly communicate limitations of statistical conclusions</li></ul><p>5. Dev &amp; Infrastructure Exposure</p><ul><li>Use Git for version control</li><li>Write modular, reusable code</li><li>Document pipelines and data logic</li><li>(Preferred) Exposure to:</li><li>Docker</li><li>Airflow</li><li>dbt</li><li>Cloud environments (AWS/GCP/Azure)</li><li>CI/CD concepts</li></ul><p>Required Qualifications</p><ul><li>Strong SQL proficiency (must understand query execution and optimization)</li><li>Advanced Python for data analysis</li><li>Deep understanding of relational database design</li><li>Strong grasp of statistics and hypothesis testing</li><li>Ability to reason about data integrity and system-level data flow</li><li>Comfortable working with messy, incomplete, real-world data</li></ul><p>Preferred Qualifications</p><ul><li>Experience building ETL pipelines</li><li>Knowledge of indexing strategies and database internals</li><li>Experience with analytics engineering tools (dbt)</li><li>Exposure to distributed systems or big data frameworks</li><li>Experience handling datasets &gt;10M rows</li></ul><p>Compensation</p><ul><li>Paid internship (competitive hourly rate)</li><li>High ownership and impact</li><li>Mentorship from senior analytics / engineering leadership</li><li>Potential conversion to full-time role</li></ul><p>Pay: From $20.00 per hour</p><p>Work Location: In person</p>

Data Analyst Intern (Advanced SQL / Python / Data Engineering Focus)

AECOM

<div><b>Company Description</b><p><b><br>
Work with Us. Change the World.</b></p><p>
At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world&rsquo;s most complex challenges and build legacies for future generations.</p><p>
There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.</p><p>
We're one global team driven by our common purpose to deliver a better world. Join us.</p><b><br>
Job Description</b><p><b><br>
AECOM</b> is seeking an <b>Electrical Engineer Technical Lead, Data Center</b> specializing in <b>Hyper-scale Data Centers</b> to act as Data Center Electrical Engineer Lead<b>.</b> The job incumbent will be responsible for designing, implementing, and maintaining electrical systems in large-scale data centers. This position is a remote opportunity and can be based out of any of AECOM's U.S. offices.</p><p>
The Electrical Engineer will play a critical role in ensuring the reliability, efficiency, and safety of our data center infrastructure. The ideal candidate will have a strong background in electrical engineering and experience working with high-density data centers.</p><p><i>
This position offers the flexibility of a remote work schedule and can be based from a variety of locations in the US were AECOM has an office.</i></p><p><b>
AECOM </b>is a leader in the global data center consulting industry with robust teams in the Americas, Europe, Africa, Asia, and Australia. In this role, you will have the opportunity to work with our teams around the world on high-profile, fast-paced data center projects for global clients. This is a hands-on, client-facing role with an opportunity for upward career mobility.</p><p>
Responsibilities:</p><ul><li>
Design and implement electrical systems for hyper-scale data centers, including medium and low-voltage power distribution, backup power systems, and emergency systems</li><li>
Develop and maintain electrical schematics, bills of materials, and installation drawings</li><li>
Ensure compliance with industry standards, codes, and regulations, including National Electric Code (NEC) and International Electrotechnical Commission (IEC) standards</li><li>
Collaborate with other engineers and stakeholders to develop specifications, design criteria, and project budgets</li><li>
Analyze electrical systems to identify and resolve issues, including load balancing, capacity planning, and power consumption optimization</li><li>
Monitor and maintain the electrical systems, including performing preventative maintenance, testing, and repairs</li><li>
Develop and implement electrical safety procedures and training programs for technicians and other staff</li><li>
Stay up-to-date with advancements in electrical engineering and data center technologies, and recommend new technologies to improve the reliability and efficiency of our data center infrastructure</li><li>
Is accountable for project success in the electrical discipline.</li><li>
Provides specialized technical input to supporting staff, acting as a mentor and leader for mid-level engineers</li><li>
Approves and signs off on work, acting as Engineer of Record</li><li>
Provides estimates for the engineering budget and schedule a to meet requirements on large, complex projects</li><li>
Leads technical client relationships and plays a major role in selling</li></ul><br>
<b>
Qualifications</b><p><br>
Minimum Requirements:</p><ul><li>
Bachelor&rsquo;s degree in Electrical Engineering plus eight (8) years of relevant experience in electrical design and/or electrical engineering, with a focus on data center infrastructure, or demonstrated equivalency of experience and/or education</li><li>
Professional Engineer License (P.E.) or Professional Engineer Designation (P. Eng) is required</li></ul><p>
Preferred Requirements:</p><ul><li>
Bachelor&rsquo;s degree in Electrical Engineering plus ten (10) years of relevant experience in electrical design and/or electrical engineering, with a focus on data center infrastructure, or demonstrated equivalency of experience and/or education</li><li>
Extensive experience in electrical engineering for data centers or other critical facilities.</li><li>
Strong knowledge of NEC (NFPA70)</li><li>
Strong leadership, communication, and interpersonal skills</li><li>
Ability to build and maintain strong relationships with clients</li><li>
Ability to think creatively and identify opportunities to enhance the client experience.</li><li>
Experience working with building information modeling (BIM) software, specifically ACC Cloud.</li><li>
Excellent leadership, communication, and interpersonal skills</li><li>
Experience with data center design and construction, including design criteria and industry standards</li></ul><br>
<b>
Additional Information</b><br>
<ul><li>
Relocation is not available for this position</li><li>
Sponsorship is available for this position</li></ul><div></div><p><b>
About AECOM</b></p><p>
AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&amp;D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan.</p><p>
AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients&rsquo; complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle &ndash; from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com.</p><p><b>
What makes AECOM a great place to work</b></p><p>
You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you&rsquo;ll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you&rsquo;ve always envisioned. Here, you&rsquo;ll find a welcoming workplace built on respect, collaboration and community&mdash;where you have the freedom to grow in a world of opportunity.</p><p>
As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines.</p></div>

Electrical Engineer Technical Lead, Data Centers - Remote (U.S.)

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