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  •  ...million users and 200,000+ businesses globally. You will join the API Core team. For us, the API is the product. We are the bridge connecting DeepL's bleeding-edge AI capabilities to developers worldwide. We focus on Developer Experience (DevEx), API platform... 
    Senior
    Full time
    Contract work
    Work at office
    Local area
    Work from home
    Worldwide
    Flexible hours
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    Deepl

    New York, NY
    18 hours agonew
  • $213k - $263k

     ...their unique challenges. The Eval Authoring APIs team’s mission is to establish the...  ...seeking an experienced, technically hands‑on Senior Software Engineer to design and implement...  ...Collaborate cross‑functionally with Eval developers, sim and analysis infra teams to translate... 
    Senior
    Full time
    Remote work

    Waymo

    New York, NY
    3 days ago
  • $405k

     ...About The Role Anthropic is seeking an exceptional Senior Staff Software Engineer to join the Claude Developer Platform team and serve as the senior‑most individual contributor across API Engineering. Since launch, the Claude API has seen rapid growth and adoption by... 
    Senior
    Visa sponsorship

    anthropic

    New York, NY
    3 days ago
  • $160k - $210k

     ...our small business data as we scale our sales and marketing initiatives. The Role We are looking for an experienced Senior Software Engineer to join our API and Data Delivery Team. You will play a central role in architecting, building and managing critical systems in... 
    Senior

    Dormont Manufacturing Company

    New York, NY
    1 day ago
  •  ...Job Description Requirement: Role: SeniorAPI/Mulesoft Developer Location:New York City (Manhattan), NY Duration:Contract...  ...Hands onDevelopment*** Summary: • NYU IT is looking for an Senior API/Mulesoft Developer to join aninnovative team responsible for... 
    Senior
    Contract work
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    Local area

    ICS Global Soft INC

    New York, NY
    3 days ago
  • NewtonX, based in New York, is looking for a Senior Staff Software Engineer to develop high-performing applications using React and Python/Django. The ideal candidate will have over 6 years of full-stack experience, working on scalable systems and contributing to architecture... 
    Senior

    NewtonX

    New York, NY
    3 days ago
  •  ...Senior OutSystems Developer We are seeking a highly skilled and experienced Senior OutSystems Developer to join our team in New York City. The...  ...DevOps practices. Experience with integrating external APIs and services in OutSystems. Familiarity with testing frameworks... 
    Senior
    Work at office
    Remote work
    Flexible hours

    Damco

    New York, NY
    3 days ago
  •  ...Senior Developer We are seeking a Senior-Level Developer with strong expertise in SQL Server, API development, .NET, and Power BI to support the Paratransit Technology Solution (PTS) Project. This role is responsible for managing SQL Server databases, stored procedures... 
    Senior

    InterSources

    New York, NY
    3 days ago
  • $175k - $240k

     ...software development experience in Java and Python ~ Experience in developing cloud-ready, distributed, large-scale, data-intensive...  ...with data modelling, relational and NoSQL databases, and RESTful APIs. ~ Experience with Kafka and other real-time messaging systems... 
    Senior
    Work at office
    Flexible hours

    PIMCO

    New York, NY
    2 days ago
  • $500 per month

     ...0 countries with our institutional-grade APIs. This includes broker-dealers, investment...  ...continuously enhancing our award-winning, developer-friendly API and the robust...  ...encourage you to apply. Your Role: As a Senior Full-Stack Engineer, you will be responsible... 
    Senior
    Remote work
    Home office

    Alpaca

    New York, NY
    3 days ago
  • $165k - $242k

     ...operations. You will play a key role in defining and maintaining API standards across teams, ensuring performance, backward...  ...systems you design and evolve will directly impact reliability, developer velocity, and the ability of the platform to scale with growing... 
    Senior
    Permanent employment
    Temporary work
    Casual work
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    Flexible hours

    CoreWeave

    New York, NY
    3 days ago
  • Role Description Seeking an experienced Senior Mulesoft Developer to lead the migration team from Azure to MuleSoft. The ideal candidate will prioritize...  ...background. ~Proficient in Mulesoft Anypoint Platform, API design, and management. ~Experience leading teams and... 
    Senior

    Remotive

    New York, NY
    2 days ago
  •  ...Hear from our employees directly on our Glassdoor page! Senior Web Developer (Growth & Conversion Optimization) What You'll Do...  ...powers growth. You'll architect and implement the integrations, APIs, webhooks, and automation that connect our web properties to... 
    Senior
    Full time

    Clay Labs

    New York, NY
    18 hours agonew
  • $160k - $200k

     ...is ushering in the future of health and wealth for all. About the team The API Platform team builds the foundation everything else at Nayya runs on, the APIs, services, and developer tools that power our products and our partner integrations. When a carrier sends... 
    Senior
    Work at office

    Nayya

    New York, NY
    7 days ago
  •  ...Description Qvell is seeking a highly skilled and experienced Senior Software Developer to join our innovative and dynamic team. As a pivotal member...  .... Experience with modern web frameworks and RESTful API design and development. Solid understanding of software engineering... 
    Senior
    Full time

    Qvell

    New York, NY
    18 hours agonew
  •  ...ecosystem. Role Description As a Senior Software Engineer , you'll be one of the...  ..., scaling infrastructure to serve API requests in seconds, and shipping features...  ...query layers, and customer-facing tools Develop infrastructure that serves inference and... 
    Senior
    Full time

    Cobalt Identity Systems

    New York, NY
    18 hours agonew
  •  ...influence the initial specs for the feature, build/modify the backend APIs (mostly Rails), write the front-end code that consumes said APIs...  ...Lead of major projects within one area of a product Design, develop, modify, and implement software programming for our product... 
    Senior
    Full time
    Flexible hours

    Subscribe

    New York, NY
    18 hours agonew
  •  ...Figma and relevant Figma plugins is a plus. ~ Ability to shape API contracts from a front-end perspective. ~ Strong understanding...  ...of interface design, security, versioning, resilience, and developer experience (DX). ~ Proven track record of designing, building,... 
    Senior
    Full time

    Allwhere

    New York, NY
    18 hours agonew
  • $200k - $250k

     ...Scottsdale. Garda is looking to hire a  Senior Software Engineer (AI Tooling)  to be a...  ...or model development. You'll design API gateways, build vector search infrastructure...  ...reduce manual processes using AI tools Develop integrations between internal systems, vendor... 
    Senior
    Full time

    Garda Capital Partners

    New York, NY
    18 hours agonew
  •  ...About the role We are looking for a Senior Backend Engineer to own the core systems...  ...systems end to end, from data models and APIs to deployment and ongoing operations....  ...internal tools and automation that improve developer productivity and system reliability. Set... 
    Senior
    Full time
    Worldwide

    Fin

    New York, NY
    18 hours agonew
  •  ...Senior / Staff / Principal Fullstack Engineer Location: Onsite New York (5 days onsite...  ...organization.  Key Responsibilities: Developing and maintaining both front-end and back-end...  ..., or Redis. Understanding of RESTful APIs and web services: Knowledge of how to design... 
    Senior
    Full time

    Lead Allies

    New York, NY
    18 hours agonew
  • $100k - $135k

     ...Fintech Company . Job Description Position to fill: Senior Frontend Web Developer Industry IT services Location: NYC Salary range:...  ...experience with Python)  Extensive experience with SQL, APIs (REST, JSON-RPC, etc), Git/GitHub (or similar RCS)  1... 
    Senior
    Full time
    Live in
    Relocation

    Tectammina

    New York, NY
    18 hours agonew
  •  ..., and Sam Altman. Role Overview Titan is looking for a Senior Full Stack Engineer who can ship end-to-end features that span...  ...mobile). Implement features end-to-end: frontend UI, backend API integration, data management, and performance optimization. Collaborate... 
    Senior
    Full time
    Work at office

    Titan

    New York, NY
    18 hours agonew
  •  ...technical decisions, and ship.   Role: Senior Backend Software Engineer We're a tiny...  ...the money logic, the state machines, the API contracts, the AI infrastructure. Not "...  ...Experience with LLM workflows, agents, evals, or developer tooling Experience modeling complex... 
    Senior
    Full time
    Work at office

    Alpaca Health

    New York, NY
    18 hours agonew
  • $150k - $220k

     ...web apps - experience with Next.js, React, TypeScript, or PostgreSQL is a plus ~ Strong backend experience - comfortable designing APIs, managing authentication, handling data migrations, and integrating third-party services (we use tools like Prisma, Auth0, OpenAI,... 
    Senior
    Full time
    Work at office

    Parambil

    New York, NY
    18 hours agonew
  •  ...Design and maintain model-serving infrastructure, including APIs, batch pipelines, or streaming systems required to deploy ML models...  ...rapid iteration with long-term sustainable growth and developer experience. Provide mentorship to engineers, fostering a culture... 
    Senior
    Full time
    Work at office
    Local area

    Posh

    New York, NY
    18 hours agonew
  • $175k - $250k

     ...architecture, using technologies like gRPC, Kafka, and high-performance API frameworks, like FastAPI, Spring WebFlux, and Axum. Engineer...  ...and minimize latency. Collaborate with data scientists to develop models and optimize model performance for low-latency serving... 
    Senior
    Full time
    Work experience placement

    Point72

    New York, NY
    18 hours agonew
  •  ...Python/FastAPI + TypeScript/React; moves across frontend, backend, and infra in a single PR ~ Has shipped against flaky third-party APIs under latency/reliability pressure (telephony, real-time audio, payments, etc.) ~ Working knowledge of LLM app development: prompts... 
    Senior
    Full time
    Immediate start
    Remote work

    Arbor Company

    New York, NY
    18 hours agonew
  • $180k - $240k

     ...achieving our mission. About the Job Blackbird is looking for a Senior Fullstack Engineer to own Flycar, our restaurant payments...  ...Responsibilities Own end-to-end development of Flycar - UI, API integration, WebSocket flows, and fallback handling when things... 
    Senior
    Full time
    Live out
    Immediate start

    Blackbird Labs

    New York, NY
    18 hours agonew
  •  ...infrastructure . Our platform enables fintechs, banks, and enterprises to launch compliant, scalable, and global payment solutions with one API . We bridge the gap between traditional financial rails and blockchain-native payments, helping partners launch faster, bank faster,... 
    Senior
    Full time
    Worldwide

    Decircle

    New York, NY
    18 hours agonew