software engineer

associate software engineer Jobs in New York

associate software engineer

senior software engineer, full stack Jobs in New York

senior software engineer, full stack

software developer tools engineer Jobs in New York

software developer tools engineer

software development engineer Jobs in New York

software development engineer

software engineer developer

Citadel Securities

<div>
 
 
 Role Overview:
 
 
 
 As a software engineer on Citadel Securities&rsquo; Software Development Life Cycle (SDLC) team, you will shape, build and run the tooling and services that empower other teams to deliver valuable software faster, better, and with more confidence. Citadel Securities is a highly technical company, and your contributions will improve the productivity of all developers as well as the quality of software engineering.
 
 
 As a member of the SDLC team, you will enjoy incredible leverage and impact: SDLC defines the developer experience across IDEs, command line tools, version control systems, build systems, compilers, languages, continuous integration, static analysis, and more. Our tools and services are used by everyone from site-reliability engineers to quantitative researchers. Partnering with our users to improve tooling integrations, to accelerate builds, and to streamline workflows pays off thousandfold.
 
 
 Realizing this impact requires (1) quick understanding of systems consisting of different technologies and products across many layers and (2) pro-active and conscientious delivery of simple, clean, and pragmatic solutions. Our team values simple, tested, maintainable solutions and strives for automation.
 
 
 As a software engineer on the SDLC team, you are expected to have a passion for tools, a drive for great user experience, and to be a proficient programmer who writes tests and participates in code review.
 
 
 
 
 
 
 Responsibilities:
 
 
 <ul>
 <li>
 Optimize and improve common and high-friction workflows for developers across all developer tools and services. Make common tasks effortless; make the maintainable solution the simplest
 </li>
 <li>
 Design and implement cross-cutting integrations to create &ldquo;magic moments&rdquo; such as automatic code fixes in pull-requests
 </li>
 <li>
 Work with users to solve problems related to software development and to using our tools and services
 </li>
 </ul>
 
 
 
 
 
 Qualifications:
 
 
 <ul>
 <li>
 Track record of building excellent, simple, pragmatic tools and driving projects to completion
 </li>
 <li>
 Mastery of software engineering practices (e.g., writing unit tests, clean code, code review) and using related tools (unit test frameworks, code formatters, etc.)
 </li>
 <li>
 Strong skills in reading and writing programs in Python or C++
 </li>
 <li>
 Self-directed and proactive problem solving; solving problems even if someone else caused them
 </li>
 </ul>
 
 
 
 
 
 Preferred:
 
 
 <ul>
 <li>
 In-depth experience using, extending, and maintaining developer tools and services such as git, Bazel, C++ toolchains, Python interpreters, Jenkins, nix, and/or Visual Studio Code at larger scale
 </li>
 <li>
 Experience working on a developer tools or language platform team for a large company, or ownership of the entire problem at a smaller company
 </li>
 <li>
 Experience developing in a Linux environment, including scripting (e.g., in Bash)
 </li>
 <li>
 Experience working with Kubernetes and cloud infrastructure
 </li>
 </ul>
 
 
 
 
 
 
 
 
 Opportunities may be available from time to time in any location in which the business is based for suitable candidates. If you are interested in a career with Citadel, please share your details and we will contact you if there is a vacancy available.
 
 
</div>

Software Developer Tools Engineer

hackajob

<div>
 
 🔥
 
 We&rsquo;re hiring &mdash; Full Stack Software Engineer (NYC or SF)
 
 
 
 Chalk is building the data platform powering the next generation of ML applications. After raising a $50M Series A led by Felicis, we&rsquo;re expanding our engineering team in New York and San Francisco. This is an early-employee role &mdash; high ownership, close partnership with the co-founders, and tons of impact.
 
 
 
 
 
 What you&rsquo;ll do:
 
 <ul>
 <li>
 Build product-facing features across
 
 CLI and web
 
 , focusing on developer UX.
 </li>
 <li>
 Write TypeScript, Python, Go, and React to productionize our core platform.
 </li>
 <li>
 Tackle systems problems inspired by
 
 compilers, query planners, and distributed systems
 
 .
 </li>
 <li>
 Iterate rapidly with customer feedback to deliver real results.
 </li>
 </ul>
 <li>
 </li>
 
 You should have:
 
 <ul>
 <li>
 2+ years professional software engineering experience
 </li>
 <li>
 Strong computer science fundamentals and real-world systems experience
 </li>
 <li>
 A track record of building polished user-facing applications
 </li>
 <li>
 Ability to work onsite Monday&ndash;Friday in
 
 NYC
 
 or
 
 SF
 
 </li>
 </ul>
 <li>
 </li>
 
 Nice-to-haves: data infra, developer tools, ML/data analytics, Go.
 
 
 Why Chalk? Great benefits, daily lunch &amp; dinner in-office, commuter perks, strong equity upside &mdash; and the chance to help shape a platform used for mission-critical ML applications.
 
 
 
 
 
 Questions? DM me &mdash; happy to chat! 🙌
 
 
 #hashtags: #hiring #fullstackengineer #startuplife #mlplatform #nyc #sanfrancisco
 
</div>

Software Engineer

Neon

<div>
 
 About Neon
 
 
 
 Neon is a global payments and e-commerce platform designed to help game publishers earn more money and independence from app stores. We believe commerce should be open and transparent: clear decisions, actionable insights, and aligned incentives. Founded by payments, fintech and gaming veterans, Neon focuses on product and partnership excellence: we share the playbook, co-pilot decisions, and abstract away risk and complexity for our customers. We&rsquo;re replacing old-school, black-box relics with clear, modern, and developer-centric infrastructure.
 
 
 As an early team member, you&rsquo;ll have the opportunity to shape and scale Neon&rsquo;s product and culture, making a direct impact on our growth and success. You&rsquo;ll join a collaborative, diverse team from world-class companies like Apple, Affirm, Unity, and Visa, backed by renowned VC's including Thrive, a16z, Griffin Gaming, Ribbit, and Renegade. If you want to build disruptive technology, challenge the status quo, and help game creators thrive on their own terms, read on.
 
 
 
 About The Role
 
 
 
 Neon is seeking a Software Engineer who will help lead the development of one of our key work streams. As a design-minded engineer, you&rsquo;ll bring ideas to life on a blank canvas, turning concepts into functional, beautiful products. You&rsquo;ll be involved in the full stack of the technology, working hands-on to build and scale a core product that accelerates financial independence for game creators.
 
 
 
 What You&rsquo;ll Do
 
 
 
 <ul>
 <li>
 Develop and maintain both front‑end and back‑end components of the product
 </li>
 <li>
 Collaborate closely with product leaders, designers, and fellow engineers to define, design, and ship new features
 </li>
 <li>
 Ensure features are scalable, performant, secure, and user-friendly
 </li>
 <li>
 Write clean, maintainable, and efficient code, participate in code reviews, maintain documentation
 
 
 </li>
 </ul>
 
 What We Look For
 
 
 
 <ul>
 <li>
 1+ year(s) software engineering experience
 </li>
 <li>
 Full-stack background, with strong focuses on React and TypeScript
 </li>
 <li>
 Excited about learning new things and flexing across the stack as the team evolves alongside you
 </li>
 <li>
 Highly productive, able to take ownership of key initiatives and deliver results
 </li>
 <li>
 Able to work from our offices in San Francisco or New York City
 
 
 </li>
 </ul>
 
 Join Neon. Shape the Future of Gaming.
 
 
 
 Compensation Range: $105K - $160K
 
 
</div>

Plaid

<div>
 We believe that the way people interact with their finances will drastically improve in the next few years. We&rsquo;re dedicated to empowering this transformation by building the tools and experiences that thousands of developers use to create their own products. Plaid powers the tools millions of people rely on to live a healthier financial life. We work with thousands of companies like Venmo, SoFi, several of the Fortune 500, and many of the largest banks to make it easy for people to connect their financial accounts to the apps and services they want to use. Plaid&rsquo;s network covers 12,000 financial institutions across the US, Canada, UK and Europe. Founded in 2013, the company is headquartered in San Francisco with offices in New York, Washington D.C., London and Amsterdam.
 
 
 Plaid&rsquo;s Platform Engineering organization comprises multiple teams focused on core infrastructure, data platforms, storage, privacy, and developer efficiency. Together, these teams ensure that Plaid&rsquo;s technology platform is scalable, reliable, and secure to support our rapid growth. Our infrastructure handles millions of requests per day, and we pride ourselves on maintaining highly robust and performant systems. As a Platform Engineer, you will design, build, and maintain the foundational infrastructure and internal platforms that empower all of Plaid&rsquo;s engineering teams to move quickly and safely. You&rsquo;ll work cross-functionally with product engineering squads to ship new features and ensure operational excellence throughout each product&rsquo;s lifecycle.
 
 
 
 Responsibilities
 
 
 
 <ul>
 <li>
 Design &amp; Develop Scalable Systems: Build and maintain core platform services with a focus on performance, reliability, and scalability. You will create and evolve distributed backend systems that serve as the bedrock for products used by millions of users.
 </li>
 <li>
 Infrastructure &amp; Data Platforms: Develop and improve infrastructure for data storage and processing &ndash; for example, high-performance databases and modern data processing frameworks &ndash; to handle Plaid&rsquo;s growing data and product needs. Ensure our data infrastructure is robust and can scale effectively.
 </li>
 <li>
 Developer Productivity Tools: Create internal tools, frameworks, and automation to improve developer productivity and efficiency. This includes building CI/CD pipelines, observability and monitoring systems, and self-service infrastructure platforms that enable teams to ship code quickly and safely.
 </li>
 <li>
 Security &amp; Privacy by Design: Integrate security, privacy, and compliance best practices into our platforms (e.g. data encryption, access controls, audit logging) to protect sensitive financial data. Work closely with Security and Privacy teams to ensure our infrastructure and internal services meet high standards for data protection and regulatory compliance.
 </li>
 <li>
 Cross-Team Collaboration: Work hand-in-hand with product engineers and other stakeholders to understand requirements and translate them into reliable platform capabilities. Facilitate smooth integration of platform solutions into various products, and coordinate across teams to resolve issues and deliver new features efficiently.
 </li>
 <li>
 Technical Excellence &amp; Leadership: Uphold high engineering standards through code reviews, testing, and documentation. Take initiative in setting technical direction and architecture for platform systems, and mentor junior engineers to help grow their skills. You will lead by example in driving best practices and continuously improving the quality of our engineering solutions.
 
 
 </li>
 </ul>
 
 Qualifications
 
 
 
 <ul>
 <li>
 Experience: 2 to 4 years of software engineering experience, with a proven track record of building and shipping complex backend systems or platforms. Experience designing and scaling distributed systems is highly desired.
 </li>
 <li>
 Strong Coding Skills: Proficiency in at least one general-purpose programming language (e.g. Go, Python, Java, C++). Our core services are built largely in Go, so experience with Go is a plus. You write clean, efficient, and maintainable code and have solid computer science fundamentals.
 </li>
 <li>
 Distributed Systems &amp; Problem Solving: Deep understanding of system design and algorithms. Hands-on experience with designing, building, and operating distributed systems or microservices architectures at scale. Ability to debug complex issues in a production environment and optimize system performance and reliability.
 </li>
 <li>
 Data and Databases: Familiarity with relational and NoSQL database technologies (for example, MySQL/TiDB, PostgreSQL, MongoDB) and data storage architectures. Experience building data pipelines or working with big data processing frameworks (Spark, Databricks, etc.) is a plus.
 </li>
 <li>
 Collaboration &amp; Communication: Excellent communication and teamwork skills, with the ability to work effectively in a cross-functional environment. You can collaborate closely with other engineers, product managers, and stakeholders, and you&rsquo;re able to explain complex technical concepts in simple terms when needed.
 
 
 </li>
 </ul>
 $163,200 - $223,200 a year
 
 
 Target base salary for this role is between $163200 and $223200 per year. Additional compensation in the form(s) of equity and/or commission are dependent on the position offered. Plaid provides a comprehensive benefit plan, including medical, dental, vision, and 401(k). Pay is based on factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience and skillset, and location. Pay and benefits are subject to change at any time, consistent with the terms of any applicable compensation or benefit plans.
 
 
 Our mission at Plaid is to unlock financial freedom for everyone. To support that mission, we seek to build a diverse team of driven individuals who care deeply about making the financial ecosystem more equitable. We recognize that strong qualifications can come from both prior work experiences and lived experiences. We encourage you to apply to a role even if your experience doesn't fully match the job description. We are always looking for team members that will bring something unique to Plaid!
 
 
 Plaid is proud to be an equal opportunity employer and values diversity at our company. We do not discriminate based on race, color, national origin, ethnicity, religion or religious belief, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender, gender identity, gender expression, transgender status, sexual stereotypes, age, military or veteran status, disability, or other applicable legally protected characteristics. We also consider qualified applicants with criminal histories, consistent with applicable federal, state, and local laws. Plaid is committed to providing reasonable accommodations for candidates with disabilities in our recruiting process. If you need any assistance with your application or interviews due to a disability, please let us know at [email protected] .
 
 
 Please review our Candidate Privacy Notice here .
</div>

Software Engineer - Platform

Upward Trend

<div>
 
 
 Software Engineer - Transition to Systematic Investing
 
 
 
 
 
 
 
 Major global hedge fund
 
 
 
 
 
 
 
 New York
 
 
 
 
 
 
 Our client, a leading multibillion-dollar hedge fund is seeking exceptional software engineers interested in expanding their impact within a research-driven, technology-focused investment environment. The role is designed for high-performing engineers from top tech companies who want to broaden their technical scope, gain exposure to quantitative finance and contribute directly to a world-class investing platform.
 
 
 
 
 
 
 Key responsibilities
 
 
 <ul>
 <li>
 Design, develop, and deploy elegant software across the organization.
 </li>
 <li>
 Partner with business leaders to define priorities and deliver custom solutions.
 </li>
 <li>
 Participate in structured learning programs to enhance technical and quantitative skills.
 </li>
 <li>
 Engage with senior leaders, including mentorship from the CTO, to accelerate your career growth
 </li>
 </ul>
 
 
 
 
 
 About you
 
 
 <ul>
 <li>
 2&ndash;5 years of professional software engineering experience.
 </li>
 <li>
 Strong computer science fundamentals and software design skills.
 </li>
 <li>
 Proficient in Java, C++, or Python.
 </li>
 <li>
 Excellent problem-solving, teamwork, and communication abilities.
 </li>
 <li>
 Bachelor&rsquo;s degree in Computer Science or related STEM field
 </li>
 </ul>
 
 
 
 
 
 What&rsquo;s on offer
 
 
 <ul>
 <li>
 Accelerated career development with mentorship, networking, and learning opportunities.
 </li>
 <li>
 High-impact projects across the full investment lifecycle.
 </li>
 <li>
 Exposure to senior leadership in a collaborative, high-performance environment.
 </li>
 </ul>
 
 
</div>

Stott and May

<div>
 
 Job Description
 
 
 
 
 Full-stack Software Engineer
 
 
 
 
 Location:
 
 NYC preferred (remote possible for exceptional candidates)
 
 
 
 Compensation:
 
 $175,000 - $250,000 &amp; equity
 
 
 Our client is a stealth startup building the world&rsquo;s first AI-powered community growth engine for consumer brands. The founding team comprises leaders from prominent fashion brands and a $ 1 billion+ AI startup. Backed by top angels and founders, they are gearing up for a major public launch.
 
 
 
 What You&rsquo;ll Do
 
 
 
 <ul>
 <li>
 Build and own core backend, frontend, and AI/ML components.
 </li>
 <li>
 Architect scalable systems to power AI-driven social commerce.
 </li>
 <li>
 Create novel AI user experiences beyond chatbots, agentic workflows, reporting tools, even voice interfaces.
 </li>
 <li>
 Collaborate directly with founders on product direction.
 </li>
 <li>
 Rapidly iterate, ship, and refine features with a scrappy mindset.
 
 
 </li>
 </ul>
 
 Who Are You:
 
 
 
 <ul>
 <li>
 Startup-minded, possibly a future founder.
 </li>
 <li>
 Interested in AI/ML, social commerce, and vertical AI.
 </li>
 <li>
 Relentless problem solver who makes things work.
 
 
 </li>
 </ul>
 
 Why Join:
 
 
 
 <ul>
 <li>
 Shape technical vision from the ground up.
 </li>
 <li>
 Work with cutting-edge AI and industry leaders.
 </li>
 <li>
 Competitive salary + meaningful equity.
 
 
 </li>
 </ul>
 Interested? Please share an updated copy of your resume to learn more.
</div>

Liftoff

<div><div>Liftoff is a leading AI-powered performance marketing platform for the mobile app economy. Our end-to-end technology stack helps app marketers acquire and retain high-value users, while enabling publishers to maximize revenue across programmatic and direct demand.

Liftoff's solutions, including Accelerate, Direct, Monetize, Intelligence, and Vungle Exchange, support over 6,600 mobile businesses across 74 countries in sectors such as gaming, social, finance, ecommerce, and entertainment. Founded in 2012 and headquartered in Redwood City, CA, Liftoff has a diverse, global presence.</div>
About the team:

The Creative Platform team is responsible for creating and maintaining the liftoff Accelerate platform for creative management and analytics serving a multitude of Accelerate teams. This includes a growing B2B creative management API, full stack internal creative management UIs and a customer facing creative management portal (creative lab). The Creative Platform team works closely with Accelerate operations to drive performance, solving complex reporting problems and finding innovative solutions to optimize creative production. As a software engineer on the team, you will build our creative management API, maintain complex UIs and support background services related to these products. 


Key Responsibilities:
<ul>
<li>Build and have end-to-end ownership of Liftoff's creative tooling and workflow products, including API solutions, customer facing dashboards and various internal production tools.</li>
<li>Understand and implement requirements to serve cross-functional needs.</li>
<li>Participate in roadmap brainstorming and planning.</li>
<li>Contribute to an &quot;engineering excellence&quot; culture through state-of-the-art tools, risk-driven testing, explainable systems, and code review.</li>
<li>Leverage your expertise in Golang, ES6, Typescript, React or other technologies to empower and mentor the engineering team - maximizing team velocity.</li>
<li>Participate in code reviews, architectural discussions, and technical decision-making processes that affect the entire tech stack.</li>
<li>Help define and improve coding standards, development processes and best practices.</li>
<li>Foster and improve good user experience of existing and new UIs.</li>
<li>Join a nimble, consistently excellent, and experienced engineering team.</li></ul> 


Requirements:
<ul>
<li>5+ years of software engineering experience</li>
<li>Experience with Golang, JavaScript, TypeScript, or Python is desirable.</li>
<li>Experience with Clojure would be a bonus.</li>
<li>Basic knowledge of various ad formats (e.g., display, video, native) and technologies like VAST, VPAID, and MRAID is a big plus.</li>
<li>Very strong coding ability.</li>
<li>Solid core CS fundamentals (data structures, algorithms, architecting systems).</li>
<li>Familiarity with front-end UI standards and conventions and with implementing component-driven design.</li>
<li>Experience building performant, reliable, and reusable full-stack services.</li></ul> 


Compensation:

Liftoff offers all employees a full compensation package that includes equity and health/vision/dental benefits associated with your country of residence. Base compensation will vary based on candidate location and experience. The following are our base salary ranges for this role:
<ul>
<li>SF Bay Area, Los Angeles/Orange County, NYC, Seattle: $165,000 - $200,000</li>
<li>All other California and Washington state locations, Austin, Boston, Denver, Portland: $152,000 - $182,000</li>
<li>All other locations in our approved states: $142,000 - $172,000</li>
<li>Canada: $135,000 - $160,000 CAD</li>
</ul>
#LI-NM1

#LI-Remote

We use Covey as part of our hiring and / or promotional process for jobs in NYC and certain features may qualify it as an AEDT. As part of the evaluation process we provide Covey with job requirements and candidate submitted applications. We began using Covey Scout for Inbound on January 22, 2024.

Please see the independent bias audit report covering our use of Covey here.<div> 
Liftoff offers a fast-paced, collaborative, and innovative work environment where employees are empowered to grow and make an impact. We're shaping the future of the mobile app ecosystem&mdash;join us and help accelerate what's next. 


Liftoff's compensation strategy includes competitive salaries, equity, and benefits designed to support employee well-being and performance. We benchmark compensation based on role, level, and location to ensure fairness and market alignment. Benefits may include medical coverage, wellness stipends, and additional perks based on your country of residence. 


Liftoff is an equal opportunity employer. We are committed to creating an inclusive environment for all employees and applicants regardless of race, ethnicity, national origin, age, marital status, disability, sexual orientation, gender identity, religion, veteran status, or any other characteristic protected by applicable law.

Agency and Third Party Recruiter Notice:

Liftoff does not accept unsolicited resumes from individual recruiters or third-party recruiting agencies in response to job postings. No fee will be paid to third parties who submit unsolicited candidates directly to our hiring managers or Recruiting Team. All candidates must be submitted via our Applicant Tracking System by approved Liftoff vendors who have been expressly requested to make a submission by our Recruiting Team for a specific job opening. No placement fees will be paid to any firm unless such a request has been made by the Liftoff Recruiting Team and such a candidate was submitted to the Liftoff Recruiting Team via our Applicant Tracking System.</div></div>

Software Engineer, Creative Platform

Explore 142+ Software engineer developer in New York this December. Find roles across top companies and apply now to boost your career.

142 software engineer developer jobs IN New York

Software Developer Tools Engineer

Software Engineer

Software Engineer

Software Engineer - Platform

Software Engineer

Software Engineer

Software Engineer, Creative Platform