api developer

1,000 api developer job listings in United States. Find daily updated positions from leading job boards.


  • United States YO AI Labs Full-time

    YO AI Labs is seeking a Technical Writing Specialist to support a customer project focused on developer and product documentation for AI training. This contractor role is remote, with flexible hours and a focus on clarity and accessibility.The ideal candidate has 3+ years of technical writing experience, strong written English editing skills, and experience...


  • San Francisco, California, United States Precision Labs Full-time

    Anthropic, based in San Francisco, seeks a Product Marketer to lead go-to-market for the Claude Platform across API features and developer tools. You will craft messaging, align with Product and Sales, and equip teams to win technical deals while launching new capabilities weekly. You will partner with Product to shape roadmap priorities based on customer...

  • API Architect

    3 days ago


    North Carolina, United States MSR Technology Group Full-time

    10+ years in API, integration or backend engineering, including 3+ years owning API architecture and design at an enterprise scale. Strong hands-on Java with Spring Boot and Spring WebFlux / Project Reactor: reactive streams, backpressure, non-blocking I/O, and streaming large payloads and files without exhausting memory. Deep API design skills: REST and...

  • API Engineer

    1 day ago


    Fort Meade, Maryland, United States Integral Federal, Inc. Full-time

    Integral Federal is seeking Integration Developers to develop, sustain, and troubleshoot JPES/JCRM APIs, web services, and external system interfaces. The role requires 4+ years of integration development, Java, REST/SOAP, XML/JSON, SQL, and unit/integration testing, plus U.S. citizenship with Secret eligibility.Salary range $115,000–$150,000. This...

  • Api 510,570,653

    2 hours ago


    Billings, Montana, United States TIC Solutions Full-time

    Position Summary Acuren is currently recruiting for API 510,570,653 to support our operation in Billings, Montana.  The API 510,570,653 to/Visual Inspector III provides advanced technical oversight and ensures consistent application of visual inspection standards. They review and approve inspection procedures, interpret complex specifications, and...

  • Back-End Developer

    7 days ago


    Ny, New York, United States SGA Full-time $120,000 - $140,000 Contract

    Software Guidance & Assistance, Inc. (SGA) is searching for a mid-level Back-End Developer (Python/API). Flexible hiring structure, open to direct-hire assignment OR contract-to-perm assignment with one of our premier AI and Financial Technology clients. Must be local to NYC or Miami The successful candidate will join a small, highly collaborative...

  • API Inspector

    1 day ago


    Houston, Texas, United States PROtect Full-time

    Description Summary PROtect is seeking a certified API 653 Inspector to join our NDT team in Houston. This role is responsible for performing inspections, evaluations, and documentation of aboveground storage tanks (ASTs) to ensure compliance with API 653, industry standards, and client-specific requirements. The API 653 Inspector will work closely with...

  • Python API

    4 hours ago


    Texas, United States, Texas S Base Technologies Full-time

    Title : Python API Location : Austin, TX Duration : Long term Need good coding expreince canddiate . Key Responsibilities Develop: Build, and maintain high-performance, scalable, and reliable Pythonmicroservices for our core event-driven platform. Event-Driven Architecture: Build and manage real-time data pipelines using Kafka to handle asynchronous...


  • Coventry, RI, United States Pharmaron Beijing Co. Ltd. Full-time

    Pharmaron is seeking a Principal Scientist to lead complex chemical development programs in a fast-paced Process Chemistry environment at its Coventry, RI location. You will provide scientific leadership across cross-functional teams and support API development for GLP toxicology studies and GMP manufacturing while delivering high-quality solutions to...


  • REMOTE, REMOTE, United States, REMOTE STI Remote Full-time

    Healthcare Interface Developer [Must have Rhapsody Integration Engine, HL7 v2, CDA, and FHIR APIs.] Nashville, TN/REMOTE 12+ Months We are looking for a Healthcare Interface Developer to help build the foundational data exchange interfaces that connect hospitals, clinics, laboratories, and public health agencies. This is a hands-on role, focused on...

  • API Engineer

    4 hours ago


    Boulder, Colorado, United States Lynker Corporation Remote Full-time

    Overview Lynker Corporation is a leading provider of innovative solutions in weather and climate science. With a commitment to excellence and a passion for innovation, Lynker leverages cutting-edge technologies and scientific expertise to support the creation and delivery of improved operational weather forecasts. As part of our ongoing growth...


  • Brooklyn, New York, United States Precision Labs Full-time

    Anthropic, based in San Francisco, seeks a Product Marketer to lead go-to-market for the Claude Platform across API features and developer tools. You will craft messaging, align with Product and Sales, and equip teams to win technical deals while launching new capabilities weekly. You will partner with Product to shape roadmap priorities based on customer...


  • United States STI Remote Full-time

    Healthcare Interface Developer [Must have Rhapsody Integration Engine, HL7 v2, CDA, and FHIR APIs.] Nashville, TN/REMOTE 12+ Months We are looking for a Healthcare Interface Developer to help build the foundational data exchange interfaces that connect hospitals, clinics, laboratories, and public health agencies. This is a hands-on role, focused on...

  • API Architect

    3 hours ago


    McLean, Virginia, United States RICEFW Technologies,Inc Full-time

    Company Description Founded by a team of young, dynamic and task-oriented IT professionals, RICEFW brings a pragmatic approach with proven, real-world solutions to the challenging field of technology and IT personnel placement. We strive to partner clients and staffing talent with similar goals, aims and achievements so that the equilibrium is maintained at...

  • API Architect

    3 days ago


    Cary, NC, United States K-Tek Resourcing LLC Full-time

    API Architect, Azure Data HubHands-on architect · API design and architecture · Java Spring WebFlux · Azure · Python This is hands on role – SO look for candidates 10 to 15 Years who can-do hands-on coding , Title need not to be Architect, they should have API Architecture exp Role titleAPI Architect (Azure), hands-onFunction / teamIntegration & API...

  • API Inspector

    1 day ago


    Richmond, VA, United States Arclin Full-time

    Mechanical Integrity and Quality Assurance (MIQA) InspectorAre you an API-certified inspector who takes pride in protecting people, assets, and operations through world-class mechanical integrity? Do you want to be the technical expert who drives equipment reliability, regulatory compliance, and continuous improvement at a leading manufacturing...


  • Boston, MA, United States Porton Pharma Solutions Ltd. Full-time

    Position Profile:Position Grade: The position level varies from Director to Sr. Director, determined by the candidate's background and qualification.Work Location: Greater Boston area or elsewhere within Massachusetts.Must Haves: Prior experience in CMC-related business development or activities, with a solid understanding of the CMC process and general...


  • United States Ocean Park Asset Full-time

    Ocean Park Asset is seeking a Backend Developer to own the APIs and pipelines our execution stack depends on. You will design APIs for orders, positions, risk checks, and account state, and ensure risk decisions are explicit and idempotent under retries.You will ingest and normalize market data, handle ordinary failures, and write the tradeoffs in a concise...


  • Seattle, WA, United States Amazon Full-time

    Alameda is the next generation control plane as a service operating more than 14 AWS Services . Just like EC2, EBS, and RDS modernized compute, storage and databases, Alameda provides a modernize AWS scaled and secured building blocks (API, Workflows, Telemetry...) that lets developers focus on writing core business value. Alameda removes the...


  • Dallas, TX, United States Anblicks Full-time

    Job Description: Senior DOT NET Developer with experience on creating APIsLocation: Dallas, TXWe are looking for a highly skilled and experienced Senior .NET Developer to join our development team. The ideal candidate will have a strong background in designing and developing scalable, secure, and high-performing APIs using .NET technologies. You will be...