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 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>

Cognizant Technology Solutions

<div>At Cognizant, our global community sets us apart&mdash;an energetic, collaborative and inclusive workplace where everyone can thrive. And with projects at the forefront of innovation, you can build a varied, rewarding career and draw inspiration from dedicated colleagues and leaders. Cognizant is right where you belong. If you meet our background requirements and skills and are looking for an opportunity with these skills and expertise, here is the ideal opportunity for you!
Cognizant Technology Solutions is looking for a AGENTIC AI DEVELOPER to join our dynamic team. Collaborate with cross-functional teams to drive innovation and deliver impactful solutions that align with our company&rsquo;s goals.
Role: AGENTIC AI DEVELOPER
Applications will be accepted until Dec 31, 2025
Location: Candidates will need to work out of the Client&rsquo;s office in NJ/NY or Dallas, TX. This is a completely Remote role for candidates based in rest of US.
About this Team and Role
In this role, you will be responsible for launching and implementing GenAI agentic solutions aimed at reducing the risk and cost of managing large-scale production environments with varying complexities. You will address various production runtime challenges by developing agentic AI solutions that can diagnose, reason, and take actions in production environments to improve productivity and address issues related to production support.
What you&rsquo;ll do:<ul><li>Build agentic AI systems: Design and implement tool-calling agents that combine retrieval, structured reasoning, and secure action execution (function calling, change orchestration, policy enforcement) following MCP protocol. Engineer robust guardrails for safety, compliance, and least-privilege access.</li><li>Productionize LLMs: Build evaluation framework for open-source and foundational LLMs; implement retrieval pipelines, prompt synthesis, response validation, and self-correction loops tailored to production operations.</li><li>Integrate with runtime ecosystems: Connect agents to observability, incident management, and deployment systems to enable automated diagnostics, runbook execution, remediation, and post-incident summarization with full traceability.</li><li>Collaborate directly with users: Partner with production engineers, and application teams to translate production pain points into agentic AI roadmaps; define objective functions linked to reliability, risk reduction, and cost; and deliver auditable, business-aligned outcomes.</li><li>Safety, reliability, and governance: Build validator models, adversarial prompts, and policy checks into the stack; enforce deterministic fallbacks, circuit breakers, and rollback strategies; instrument continuous evaluations for usefulness, correctness, and risk.</li><li>Scale and performance: Optimize cost and latency via prompt engineering, context management, caching, model routing, and distillation; leverage batching, streaming, and parallel tool-calls to meet stringent SLOs under real-world load.</li><li>Build a RAG pipeline: Curate domain-knowledge; build data-quality validation framework; establish feedback loops and milestone framework maintain knowledge freshness.</li><li>Raise the bar: Drive design reviews, experiment rigor, and high-quality engineering practices; mentor peers on agent architectures, evaluation methodologies, and safe deployment patterns</li><li>Role Requirements: understand what skills, experience, and qualities you are looking for.</li></ul>
ESSENTIAL SKILLS
<ul><li>5+ years of software development in one or more languages (Python, C/C++, Go, Java); strong hands-on experience building and maintaining large-scale Python applications preferred.</li><li>3+ years designing, architecting, testing, and launching production ML systems, including model deployment/serving, evaluation and monitoring, data processing pipelines, and model fine-tuning workflows.</li><li>Practical experience with Large Language Models (LLMs): API integration, prompt engineering, fine-tuning/adaptation, and building applications using RAG and tool-using agents (vector retrieval, function calling, secure tool execution).</li><li>Understanding of different LLMs, both commercial and open source, and their capabilities (e.g., OpenAI, Gemini, Llama, Qwen, Claude).</li><li>Solid grasp of applied statistics, core ML concepts, algorithms, and data structures to deliver efficient and reliable solutions.</li><li>Strong analytical problem-solving, ownership, and urgency; ability to communicate complex ideas simply and collaborate effectively across global teams with a focus on measurable business impact.</li><li>Preferred: Proficiency building and operating on cloud infrastructure (ideally AWS), including containerized services (ECS/EKS), serverless (Lambda), data services (S3, DynamoDB, Redshift), orchestration (Step Functions), model serving (SageMaker), and infra-as-code (Terraform/CloudFormation).</li></ul>
Competencies:<ul><li>Ownership and Accountability</li><li>Autonomy</li><li>High Level of Integrity</li><li>Clear Communication</li><li>Creative Problem Solver</li></ul>
Salary and Other Compensation:
The annual salary for the position depends on experience and other qualifications of the successful candidate and is between $95,000/year - $130,000/year. This position is also eligible for Cognizant&rsquo;s discretionary annual incentive program, based on performance and subject to the terms of Cognizant&rsquo;s applicable plans.
Work Authorization: 
Cognizant will only consider applicants for this position who are legally authorized to work in the United States without company sponsorship
Benefits: Cognizant offers the following benefits for this position, subject to applicable eligibility requirements:<ul><li>
Medical/Dental/Vision/Life Insurance</li><li>
Paid holidays plus Paid Time Off</li><li>
401(k) plan and contributions</li><li>
Long-term/Short-term Disability</li><li>
Paid Parental Leave</li><li>
Employee Stock Purchase Plan</li></ul>
#LI-SA1
Disclaimer: The salary, other compensation, and benefits information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law</div>

Senior Agentic AI Developer

Garner Health

<div>
 Healthcare quality is declining and soaring costs are crushing American families and businesses. At Garner, we've developed a revolutionary approach to evaluating doctor performance and a unique incentive model that's reshaping the healthcare economy to ensure everyone can afford high quality care. By providing organizations relief from surging healthcare costs, we've experienced rapid adoption in the market and have more than doubled our revenue annually over the last 5 years, becoming the fastest growing company in our space. To support our continued growth, we're expanding our team by over 50% each year, seeking exceptional talent to shape our unique, award winning culture (for example, USA Today Top Workplaces 2025) designed to cultivate teamwork, trust, autonomy, exceptional results, and individual growth that creates an inflection point in your career.
 
 
 
 About the role:
 
 
 
 We are looking for an
 
 Associate Software Engineer
 
 to join our team and help us develop the core systems powering client onboarding and reporting part of our business. You will work closely with a talented product and design team, stay up-to-date with the latest technologies, and contribute to a fast-paced, innovative environment. The ideal candidate for this role should be able to deliver across the tech stack and is eager to learn and apply new techniques and technologies.
 
 
 
 Where you will work:
 
 
 
 This role will be based in our New York City office. You must be willing to work in the office 3 days per week on Tuesday, Wednesday and Thursday.
 
 
 
 What you will do:
 
 
 
 <ul>
 <li>
 Design, build and launch new features and improve the overall quality of the Garner app
 </li>
 <li>
 Collaborate across disciplines to understand our users and iterate on new ideas
 </li>
 <li>
 Protect our users' privacy and security through secure coding practices
 </li>
 <li>
 Support the Garner app in production
 
 
 </li>
 </ul>
 
 What you will bring to the team:
 
 
 
 <ul>
 <li>
 Bachelors degree in Computer Science or STEM field
 </li>
 <li>
 Less than 1-year of full time software engineering work experience
 </li>
 <li>
 Proficiency in software engineering fundamentals
 </li>
 <li>
 A track record of shipping high-quality features through internships or personal projects
 </li>
 <li>
 Excitement to thrive in a fast-paced environment, continuously learn, and sharpen your skills
 </li>
 <li>
 Experience with Python, JavaScript, or TypeScript is highly desirable
 </li>
 <li>
 Experience with Flask, React, or NodeJS is highly desirable
 </li>
 <li>
 Experience with a major cloud provider such as AWS
 </li>
 <li>
 Experience with one or more database systems such PostgreSQL or ElasticSearch
 </li>
 <li>
 Strong technical writing, analytical, and communication skills
 
 
 </li>
 </ul>
 
 Technologies we use:
 
 
 
 <ul>
 <li>
 Python, TypeScript, React, NodeJS, Kubernetes, Istio, Postgres, ElasticSearch, NATS, AWS, Terraform
 
 
 </li>
 </ul>
 
 Compensation Transparency:
 
 
 
 The target salary range for this position is $100,000 - $120,000. Individual compensation for this role will depend on various factors, including qualifications, skills, and applicable laws. In addition to base compensation, this role is eligible to participate in our equity incentive and competitive benefits plans, including but not limited to: flexible PTO, Medical/Dental/Vision plan options, 401(k) with company match, flexible spending accounts, Teladoc Health and more.
 
 
 
 Fraud and Security Notice:
 
 
 
 Please be aware of recent job scam attempts. Our recruiters use getgarner.com email domain exclusively. If you have been contacted by someone claiming to be a Garner recruiter or a hiring manager from a different domain about a potential job, please report it to law enforcement here and to candidateprotection@getgarner.com.
 
 
 
 Equal Employment Opportunity:
 
 
 
 Garner Health is proud to be an Equal Employment Opportunity employer and values diversity in the workplace. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, reproductive health decisions, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, genetic information, political views or activity, or other applicable legally protected characteristics.
 
 
 Garner Health is committed to providing accommodations for qualified individuals with disabilities in our recruiting process. If you need assistance or an accommodation due to a disability, you may contact us at talent@getgarner.com.
</div>

Associate Software Engineer

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>

Suno

<div>
 
 About Suno
 
 
 
 Suno is a music company built to amplify imagination. Powered by the world&rsquo;s most advanced AI music model, Suno offers an unparalleled creative platform that includes Suno Studio, a breakthrough generative audio workstation. From shower-singers to aspiring songwriters to seasoned artists, Suno empowers a global community to create, share, and discover music&mdash;unlocking the joy of musical expression for all.
 
 
 
 About The Role
 
 
 
 We're looking for talented software engineers to join our team. You'll collaborate with experienced engineers and contribute to key features of Suno's product while growing your technical expertise.
 
 
 Check out our Suno version of the job here!
 
 
 
 What You&rsquo;ll Do
 
 
 
 <ul>
 <li>
 Build Suno&rsquo;s apps for creating, exploring, and listening to music
 </li>
 <li>
 Architect and build services to handle massive consumer traffic, data, and usage
 </li>
 <li>
 Design systems that are performant, scalable, and easy to observe
 
 
 </li>
 </ul>
 
 What You&rsquo;ll Need
 
 
 
 <ul>
 <li>
 3-5 years of backend or full-stack development experience
 </li>
 <li>
 Strong foundation in software engineering principles and practices
 </li>
 <li>
 Experience with web technologies and modern frameworks (Python, Django, React, or similar)
 </li>
 <li>
 Familiarity with databases and data storage solutions (Postgres, Redis)
 </li>
 <li>
 Strong problem-solving skills and attention to detail
 </li>
 <li>
 Ability to work effectively in a collaborative environment
 </li>
 <li>
 Interest in learning about distributed systems and scaling applications
 </li>
 <li>
 A love of music (listening, exploring, making) is a huge plus
 
 
 </li>
 </ul>
 
 Additional Notes:
 
 Applicants must be eligible to work in the US.
 
 
 
 Perks &amp; Benefits For Full-Time Employees
 
 
 
 <ul>
 <li>
 Company Equity Package
 </li>
 <li>
 401(k) with 3% Employer Match &amp; Roth 401(k)
 </li>
 <li>
 Medical, Dental, &amp; Vision Insurance (PPO w/ HSA &amp; FSA options)
 </li>
 <li>
 11 Paid Holidays + Unlimited PTO &amp; Sick Time
 </li>
 <li>
 16 Weeks of Paid Parental Leave
 </li>
 <li>
 Creative Education Stipend
 </li>
 <li>
 Generous Commuter Allowance
 </li>
 <li>
 In-Office Lunch (5 days per week)
 
 
 </li>
 </ul>
 Suno is proud to be an Equal Opportunity Employer. We consider qualified applicants without regard to race, color, ancestry, religion, sex, national origin, sexual orientation, gender identity, age, marital or family status, disability, genetic information, veteran status, or any other legally protected basis under provincial, federal, state, and local laws, regulations, or ordinances. We will also consider qualified applicants with criminal histories in a manner consistent with the requirements of state and local laws, including the Massachusetts Fair Chance in Employment Act, NYC Fair Chance Act, LA City Fair Chance Ordinance, and San Francisco Fair Chance Ordinance.
</div>

Explore 119+ Software developer in New York this December. Find roles across top companies and apply now to boost your career.

119 software developer jobs IN New York

Software Developer Tools Engineer

Software Engineer

Software Engineer

Senior Agentic AI Developer

Associate Software Engineer

Software Engineer

Software Engineer