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python developer - ny, nj Jobs in New York

python developer - ny, nj

python software engineer Jobs in New York

python software engineer

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senior software developer python

Sumitomo Group

<div>SMBC Group is a top-tier global financial group. Headquartered in Tokyo and with a 400-year history, SMBC Group offers a diverse range of financial services, including banking, leasing, securities, credit cards, and consumer finance. The Group has more than 130 offices and 80,000 employees worldwide in nearly 40 countries. Sumitomo Mitsui Financial Group, Inc. (SMFG) is the holding company of SMBC Group, which is one of the three largest banking groups in Japan. SMFG&rsquo;s shares trade on the Tokyo, Nagoya, and New York (NYSE: SMFG) stock exchanges. 
In the Americas, SMBC Group has a presence in the US, Canada, Mexico, Brazil, Chile, Colombia, and Peru. Backed by the capital strength of SMBC Group and the value of its relationships in Asia, the Group offers a range of commercial and investment banking services to its corporate, institutional, and municipal clients. It connects a diverse client base to local markets and the organization&rsquo;s extensive global network. The Group&rsquo;s operating companies in the Americas include Sumitomo Mitsui Banking Corp. (SMBC), SMBC Nikko Securities America, Inc., SMBC Capital Markets, Inc., SMBC MANUBANK, JRI America, Inc., SMBC Leasing and Finance, Inc., Banco Sumitomo Mitsui Brasileiro S.A., and Sumitomo Mitsui Finance and Leasing Co., Ltd. 
The anticipated salary range for this role is between $115,000.00 and $205,000.00. The specific salary offered to an applicant will be based on their individual qualifications, experiences, and an analysis of the current compensation paid in their geography and the market for similar roles at the time of hire. The role may also be eligible for an annual discretionary incentive award. In addition to cash compensation, SMBC offers a competitive portfolio of benefits to its employees.<div><div><div><h2 class="jobSectionHeader">
Role Description</h2></div><div>
SMBC is in the process of leading a Digital Transformation across our Americas Division as we continue to modernize our technology, focus on our data-driven approach, grow, and plan for the future. As a result of this expansion, we are seeking a software developer to join our Nikko development team.</div></div><div><div><h2 class="jobSectionHeader">
Role Objectives</h2></div><div><ul><li>Design, development, testing, support, and maintenance of software applications, risk systems and market data feeds.</li><li>The primary technology will be Python, SQL, C#/.Net, middleware IBM MQ for messaging, and AWS/Azure cloud.</li><li>In this position the candidate will work closely with Business Users, Business Analysts, Project managers, the infrastructure team, DBA team and other application teams across the organization.</li></ul></div></div><div><div><h2 class="jobSectionHeader">
Qualifications and Skills</h2></div><div><div> 
 
<ul><li>7+ years of professional experience in Software Development for Brokerage Business domain (Front, Middle, and Back office solutions)</li><li>Hands-on development in Python and SQL programming</li><li>Strong knowledge of Python programming</li><li>Strong knowledge of SQL programming with ability to write and simplify complex queries, improve query performance, etc.</li><li>Strong ability to manage multiple projects with competing deadlines</li><li>Team player with positive attitude and strong work ethic</li><li>Ability to work in a fast-paced environment</li><li>Ability to self-direct, analyze and evaluate and form independent judgments</li><li>Ability to effectively interact and build relationships with senior management and stakeholders</li><li>Strong project and people management skills</li><li>Excellent communication skills including experience speaking to technical and business audiences</li><li>Expertise in algorithms, system development methodologies, and software architecture design</li></ul>
Preferred Qualifications: 
<ul><li>Experience in financial domain</li><li>Experience with IBM MQ or other messaging tool</li><li>Experience with SOAP and REST API</li><li>Experience with cloud technologies (AWS and Azure)</li><li>Experience designing and architecting systems</li></ul></div></div></div><div><div><h2 class="jobSectionHeader">
Additional Requirements</h2></div></div></div><div></div>
SMBC&rsquo;s employees participate in a Hybrid workforce model that provides employees with an opportunity to work from home, as well as, from an SMBC office. SMBC requires that employees live within a reasonable commuting distance of their office location. Prospective candidates will learn more about their specific hybrid work schedule during their interview process. Hybrid work may not be permitted for certain roles, including, for example, certain FINRA-registered roles for which in-office attendance for the entire workweek is required. 
SMBC provides reasonable accommodations during candidacy for applicants with disabilities consistent with applicable federal, state, and local law. If you need a reasonable accommodation during the application process, please let us know at accommodations@smbcgroup.com.</div>

Senior Software Developer - Python

ITnova

<div>
 ITnova is seeking a .NET Developer for an on-site role in Long Island, NY. The ideal candidate has 3+ years of development experience and is eager to strengthen their skills in .NET technologies. The selected developer will support the design, development, and maintenance of .NET applications, collaborate with cross-functional teams, and contribute to the full software development lifecycle to deliver high-quality, reliable solutions.
 
 
 
 Responsibilities
 
 
 
 <ul>
 <li>
 Participate in the design, development, and implementation of .NET applications under the guidance of senior developers.
 </li>
 <li>
 Learn and apply .NET technologies, including C#, ASP.NET, and other relevant frameworks.
 </li>
 <li>
 Contribute to all phases of the software development lifecycle, from requirements gathering and design to testing and deployment.
 </li>
 <li>
 Collaborate effectively with other developers, testers, and stakeholders.
 </li>
 <li>
 Troubleshoot and debug code to ensure application quality and stability.
 </li>
 <li>
 Stay updated on the latest .NET technologies and industry best practices.
 
 
 </li>
 </ul>
 
 Qualifications
 
 
 
 <ul>
 <li>
 3+ years of professional software development experience using languages such as .Net, Java, Python, JavaScript, or other relevant programming languages.
 </li>
 <li>
 Will train in Microsoft technologies.
 </li>
 <li>
 Strong problem-solving skills and the ability to troubleshoot and resolve technical issues.
 </li>
 <li>
 Excellent communication and collaboration skills, with the ability to work effectively with cross-functional teams.
 </li>
 <li>
 Ability to meet deadlines, goals, and objectives within timeline.
 </li>
 <li>
 Familiarity with .NET frameworks or other programming languages.
 </li>
 <li>
 Bachelor's degree in Computer Science or a related field.
 
 
 </li>
 </ul>
 
 Preferred Qualifications
 
 
 
 <ul>
 <li>
 Experience working with City of New York agencies is a plus but not mandatory.
 </li>
 <li>
 Proficiency in developing and maintaining web applications using C# and the .NET Framework (version 4.8 or newer)
 </li>
 <li>
 Experience designing and implementing MVC5+ architecture for scalable and maintainable solutions
 </li>
 <li>
 Ability to build and consume Web Services and Web APIs effectively
 </li>
 <li>
 Solid understanding of ADO.NET for data access and manipulation
 </li>
 <li>
 Expertise in designing and developing web pages, including integration using HTML5, CSS, JavaScript, jQuery, and Bootstrap
 </li>
 <li>
 Expertise in writing optimized SQL queries, functions, stored procedures and managing databases with Microsoft SQL Server 2019 or newer.
 </li>
 </ul>
</div>

.Net Developer

Source Code Technology

Job Opening Title: Web Developer - Hybrid NYC, NYOffice Address: New York, NY 10170Contract duration: 12 MonthsJob Description: JOB SUMMARY:The qualified candidate will be working in the Revenue Fare Management Systems team performing back office web application development.REQUIREMENTS:<ul><li>Accomplished at collaborating with cross-functional teams</li><li>Ability to develop high-quality code, expert at solving complex problems, and advise on design issues.</li><li>Understanding of the how develop successful online customer experiences</li><li>Experience building web-based applications and APIs</li><li>Solid understanding of AJAX, HTML, JavaScript and CSS</li><li>Skilled at Python Web Development and familiar with Django and FastAPI Frameworks</li><li>Experienced and/or Certified AWS Cloud Developer</li><li>Experienced developing and configuring AWS API Gateway</li><li>Experienced with Docker Containerization</li><li>Experienced with Kubernetes(EKS)</li><li>Experience with AWS IAM (Identity Center)</li><li>Knowledgeable of Server and Serverless Deployment strategies</li><li>Experience in windows and Linux OS Scripting languages (PowerShell, bash)</li><li>Solid understanding of SQL and Oracle PL/SQL</li><li>Familiarity/Experience with Financial or Revenue Applications</li></ul>JOB RESPONSIBILITIES:<ul><li>Develop and implement custom modules and APIs in Python</li><li>Develop and deployment of a real-time transaction system to support ticket validation</li><li>API Develop</li><li>Development Tooling &amp; Documentation</li></ul>Build Web Application Frontends for Internal ApplicationsBuild Web Application Frontends for External Customer Applications<ul><li>Participate in daily meetings and regular planning and review sessions. Interact with cross-functional teams to ensure complete delivery of web applications.</li><li>Provide documentation and participate in code reviews, planning sessions and routine status stand-ups.</li><li>Provide accurate level-of-effort time estimates and provide recommendations for feature prioritization</li><li>Assist in release/deployment planning and execution activities</li><li>Create visually appealing interfaces</li><li>Test cross-browser, cross-platform, and/or cross-device compatibility</li><li>Test for compliance to standards, such as accessibility, in the clients' region or domain</li><li>Conduct observational user testing and review designs against usability heuristics</li></ul>QUALIFICATIONS:<ul><li>A Bachelor degree in Computer Science or a related field (or combined with related experience)</li><li>Understanding of HTML, JavaScript and CSS</li><li>Ability to communicate and work well with others</li><li>Ability to handle a fast-paced work environment, deadlines and new challenges</li><li>Knowledge of SEO coding best practices is a plus</li><li>Knowledge and/or advanced level Python, PHP, SQL / Oracle PL/SQL</li><li>Experience with object-oriented design and data modeling</li><li>Familiarity with user experience design principles and processes</li><li>Experience with third-party applications/tools and integration</li><li>Knowledge of web application security considerations</li><li>Proficient and experienced in AWS Cloud Development and Deployment</li><li>Experience with source/version control systems (GITHub)</li><li>Excellent verbal/written communication skills and strong time management and analytical/problem solving abilities.</li></ul>RequirementsCategoryNameRequiredImportanceExperienceSoftware SkillsJavaYes51 - 2 YearsSoftware SkillsPLSQLYes94 - 6 YearsSoftware SkillsSQLYes84 - 6 YearsSoftware SkillsWin Server 2016/2019/2012/2008/2003Yes62 - 4 YearsTechnical SkillsAsset Inventory Architecture, Information Management, and Maintenance SystemsYes11 - 2 YearsTechnical SkillsPython ScriptingYes72 - 4 YearsJob Type: ContractPay: $55.00 - $60.00 per hourExpected hours: 40 per weekWork Location: In person

Python Developer - NY, NJ

CPS, Inc.

<div>
 
 Senior Python Software Engineer
 
 
 
 We&rsquo;re looking for a Senior Python Engineer to join a small, high-performing engineering team building production-quality software systems that power critical applications. This role is ideal for someone with a strong computer science background, a track record of delivering robust, scalable code, and a passion for solving challenging engineering problems.
 
 
 Our environment is cloud-native and Kubernetes-based, with a focus on modern development practices, continuous integration/deployment, and high reliability at scale. Engineers on this team contribute to both product direction and technical strategy, and are expected to engage deeply in design discussions, code reviews, and best practices.
 
 
 
 Responsibilities
 
 
 
 <ul>
 <li>
 Design, build, and maintain high-quality production Python software.
 </li>
 <li>
 Apply strong computer science principles to develop efficient, scalable, and maintainable systems.
 </li>
 <li>
 Contribute to system architecture and technical design decisions.
 </li>
 <li>
 Write code that is well-tested, well-documented, and easy to understand.
 </li>
 <li>
 Collaborate closely with teammates to solve problems, review code, and continuously improve engineering practices.
 </li>
 <li>
 Provide guidance and mentorship to other engineers when needed.
 </li>
 </ul>
</div>

Python Software Engineer

RKTech

Quantity: 01Type: Contractor - 6 months (with potential extension)Location: Avenue of the Americas, New York, NY 10020Interview Process: Final interview must be conducted onsite at the client&rsquo;s officeWe're seeking a highly skilled Senior Full Stack Web Application Developer with experience in Banking/Finance to join our team onsite for a Custodian System Development Project. The ideal candidate will have extensive experience in Python and Angular development with a strong background in Microsoft SQL Server and API integrations. This role requires close collaboration with the team: BA, PM, QA professionals, and offshore teams to develop, monitor, and optimize the new custody system.Work Environment You will be contributing to the development of a full-stack web application in the following environment:<ul><li>Backend: Use Python (with Django or Flask) to handle the server-side logic, database interactions, and APIs. Parsing JSON files.</li><li>Frontend: Use Angular, TypeScript, JavaScript, HTTPS REST APIs to build a responsive and interactive user interface.</li><li>External Interface: HTTPS REST APIs</li><li>Database: PostgreSQL (primary), MS SQL Server 2019 (secondary)</li><li>Authentication: Azure AD</li><li>Cloud Environment: AWS or other public cloud</li></ul>Key Responsibilities<ul><li>Develop Business applications by following the System Development Life Cycle (SDLC) processes, ensuring best practices are followed from requirements gathering to deployment and maintenance</li><li>Perform coding, code reviews, unit testing, and integration testing</li><li>Generate relevant technical documentation</li><li>Work closely with the QA team and support UAT processes</li><li>Collaborate with project teams and ensure requirements are accurately implemented</li><li>Communicate effectively with both technical and non-technical stakeholders</li></ul>Required Qualifications<ul><li>Bachelor&rsquo;s degree in Computer Science, Information Systems, or a related field</li><li>7 years of hands-on experience in full-stack development</li><li>Proficient in: Python (Django or Flask) ; Angular, TypeScript, JavaScript, HTML, CSS, Bootstrap; SQL(PostgreSQL, MS SQL Server, MySQL)</li><li>Solid understanding of data structures, algorithms, HTTPS REST, and database management</li><li>Experience with:Version control systems (e.g.,Team Foundation Server (TFS))</li><li>Excellent problem-solving and analytical skills.</li><li>Strong communication and interpersonal skills as well as documentation.</li><li>Strong problem-solving, analytical, and communication skills</li><li>Strong communication and interpersonal skills as well as documentation.</li><li>Proficient with Microsoft Office tools, especially Excel and Word and other Office products.</li><li>Ability to multi-task and a fast learner.</li><li>Proficient in Microsoft Excel, Microsoft Word, and other Office products.</li></ul>Job Type: ContractPay: $65.00 - $70.00 per hourExpected hours: 35 &ndash; 40 per weekAbility to commute/relocate:<ul><li>New York, NY 10022: Reliably commute or planning to relocate before starting work (Required)</li></ul>Application Question(s):<ul><li>This position requires working onsite 100% in Midtown Manhattan. Are you currently located in the area, or what is your relocation timeline?</li><li>If any, describe one recent project where you built or maintained a REST API using Python (Flask or Django). What specific part did you implement?</li><li>In very few sentences, describe a situation where you had to troubleshoot a production issue. What did you check first? What was the bottleneck, if any?</li><li>Have you worked in financial or transaction-based systems? If so, briefly describe the type of operations or workflows involved.</li></ul>Experience:<ul><li>working in financial and banking: 5 years (Required)</li></ul>Work Location: In person

Senior Full Stack Web Application Developer

Elliot Partnership

<div><div><ul><li>Senior Systems Engineer &ndash; Identity &amp; Linux Security
</li><li>New York (Hybrid)
</li><li>Highly competitive compensation package 
</li></ul> 
Are you a builder with deep expertise in Linux internals and Identity architecture? An elite technology-driven firm is seeking a Senior Systems Engineer to take ownership of its critical authentication platforms. This is not a standard maintenance role; it is an opportunity to architect the bridge between complex legacy infrastructure and modern identity security in a high-performance computing environment. 
 
Responsibilities: 
 
Identity Architecture Modernization &ndash; Redesign and modernize the firm&rsquo;s internal PKI and authentication services, bridging the gap between Kerberos/Active Directory and modern OIDC/OAuth standards. 
 
Linux Security Engineering &ndash; Secure the global Linux fleet by designing solutions for insider risk monitoring, privileged access (PAM), and process-level identity. 
 
Deep-dive Troubleshooting &ndash; Go beyond standard admin tasks to debug complex OS, kernel, and filesystem issues using advanced diagnostic tools (strace, perf, eBPF). 
 
Tooling &amp; Automation &ndash; Design and build proprietary security tooling and automation frameworks from scratch using Python. 
 
 
What you&rsquo;ll need: 
 
<ul><li>10+ years of security focused systems engineering experience.
</li><li>You possess the rare combination of deep Linux expertise AND architectural knowledge of Identity protocols (Kerberos, PKI, OIDC).
</li><li>Linux internals - you understand the OS at a deep level (Kernel, Systemd, Filesystems) and know how to harden it.
</li><li>You don't just use vendor tools; you write code (Python) to solve unique scalability and security challenges.
</li><li>You can effectively communicate complex architectural trade-offs to both software engineers and senior leadership. 
</li></ul> 
 
Why join them? 
 
<ul><li>Solve the hardest problems by working on the complex intersection of legacy scale and modern security.
</li><li>Join a team that values first-principles thinking and academic rigor.
</li><li>Take direct architectural ownership of the systems that secure the firm's core assets.
</li><li>If you&rsquo;re a visionary engineer who loves rabbit holes and building foundational systems, we&rsquo;d love to hear from you!</li></ul></div></div>

Senior Infrastructure Engineer (Linux & Identity)

Amazon.com

<div><h2 class="jobSectionHeader">DESCRIPTION</h2>
As a Software Development Engineer in the Communications and Corporate Responsibility (CCR) Tech organization, you will work in a collaborative team environment delivering data-driven solutions and analytics capabilities. Our team specializes in building and maintaining data pipelines and analytics platforms that help internal customers access, analyze, and understand Amazon's communications efforts globally. 
In this role, you will develop and maintain data processing systems and analytics applications. Working alongside experienced engineers, you'll design and implement data ingestion pipelines, transform raw data into actionable insights, and build efficient data storage solutions using technologies like Amazon Redshift, S3 data lakes, and various AWS analytics services. 
 
This is an ideal role for engineers with data engineering expertise who want to expand their impact beyond traditional data functions. You'll have opportunities to grow as both a data specialist and a well-rounded software developer. 
 
A day in the life 
Your daily work will involve writing maintainable, efficient code for data processing and analytics workflows. You'll design and implement ETL pipelines, optimize query performance, and ensure data quality and consistency. Key responsibilities include building and maintaining data lakes using AWS services, developing ETL processes for data ingestion and transformation, optimizing Redshift queries and table designs, implementing data quality checks and monitoring, and creating efficient data models for analytics use cases. 
The ideal candidate should have experience with data warehouse technologies, particularly Amazon Redshift, ETL pipeline development and maintenance, SQL and data modeling, working with large-scale data processing systems, data lake architecture and implementation, and Python, Java, or similar languages for data processing. 
 
About the team 
You'll be joining a data-focused technical team within a primarily non-technical organization, providing unique opportunities to work with various data sources while building analytics solutions that make immediate impact. We emphasize data quality, performance optimization, and sustainable development practices. 
Our work spans several core data initiatives supporting Amazon's communications efforts, giving you exposure to different types of data processing and analytics challenges. As part of our team, you'll contribute to systems that help internal customers derive insights from Amazon's communications data across the globe. You'll work with modern data architectures and see the direct impact of your solutions on our customers' ability to make data-driven decisions. 
We've built our team from scratch since 2022, establishing a culture that emphasizes continuous learning in data engineering and analytics. We believe in providing regular feedback and support to help our engineers develop their skills in modern data technologies and advance their careers. If you're passionate about data engineering and want to work in an environment that supports your growth as a data-focused software developer.<h2 class="jobSectionHeader"> 
BASIC QUALIFICATIONS</h2><ul><li>3+ years of non-internship professional software development experience</li><li>2+ years of non-internship design or architecture (design patterns, reliability and scaling) of new and existing systems experience</li><li>Experience programming with at least one software programming language</li></ul><h2 class="jobSectionHeader">
PREFERRED QUALIFICATIONS</h2><ul><li>3+ years of full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations experience</li><li>Bachelor's degree in computer science or equivalent</li></ul> 
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status. 
 
Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit https://amazon.jobs/content/en/how-we-hire/accommodations for more information. If the country/region you&rsquo;re applying in isn&rsquo;t listed, please contact your Recruiting Partner. 
 
Our compensation reflects the cost of labor across several US geographic markets. The base pay for this position ranges from $129,300/year in our lowest geographic market up to $223,600/year in our highest geographic market. Pay is based on a number of factors including market location and may vary depending on job-related knowledge, skills, and experience. Amazon is a total compensation company. Dependent on the position offered, equity, sign-on payments, and other forms of compensation may be provided as part of a total compensation package, in addition to a full range of medical, financial, and/or other benefits. For more information, please visit https://www.aboutamazon.com/workplace/employee-benefits. This position will remain posted until filled. Applicants should apply via our internal or external career site.</div>

Software Development Engineer, Communications and Corporate Responsibility

Explore 393+ Senior software developer python in New York this December. Find roles across top companies and apply now to boost your career.