Api Developer Jobs
Browse 98 exciting jobs hiring in Api Developer now. Check out companies hiring such as CSCI Consulting, Constructor, CapTech Consulting in Fremont, Minneapolis, San Antonio.
CSCI Consulting is seeking an experienced MuleSoft Integration Developer to design and implement secure, high-performance integrations and API-led connectivity for a major Federal modernization program.
Lead the Customer Developer Experience and Data Integrations efforts at Constructor to make integrations fast, reliable, and easy for ecommerce customers and partners.
CapTech is hiring a senior Full-Stack Developer (.NET) in Salt Lake City to deliver cloud-ready, API-driven enterprise applications and integrations across front-end and back-end stacks.
Experienced full-stack engineer needed to lead development of scalable .NET Core back-ends and Angular front-ends while mentoring teammates and shaping architecture.
Experienced .NET developer needed to build secure, high-performance financial applications on the 3D Advisor platform with hybrid onsite presence in NYC.
Fantom Corporation is hiring an onsite Mid-Level Web Developer in Columbia, MD to design and implement responsive web applications using modern JavaScript frameworks and support backend integrations for defense and intelligence programs.
Help define and build Pylon’s GraphQL API and event-driven backend to model mortgages as a safe, expressive product surface for enterprise customers.
CFA Institute’s AI Lab is hiring a Senior Applied AI Developer to rapidly prototype, evaluate, and productionize generative AI capabilities that advance learning and business outcomes.
Experienced developer wanted to build scalable IFS and Novacura integrations, develop Power Platform solutions, and deliver user-focused enterprise applications.
Drive automation and analytics improvements by building Power Platform solutions, integrations, and dashboards for operational impact in a remote, EST-aligned role.
Foxglove is hiring a Technical Writer to lead documentation for its developer tools, producing clear API references, tutorials, and changelogs that help engineers operate production robotics systems.
Salesforce's Slack team is seeking a Staff Full Stack Engineer to lead development of developer tooling and Slack Apps, shaping the platform experience while mentoring engineers and driving high engineering standards.
Finch is hiring a Technical Support Engineer to own L1/L2 developer support, shape the developer experience, and create technical content while working hybrid from New York.
Help design and build the platform that powers ChatGPT Apps and developer integrations, working across frontend and backend systems to enable a global developer ecosystem.
Senior DevEx Engineer (Quality Engineering) to design and deliver developer tooling, CI/CD improvements, and AI-assisted quality platforms that help Zipline engineers ship faster and with greater confidence.
ProSidian is hiring a ServiceNow Platform Administrator to implement and sustain HRSD/ITSM and App Engine solutions that enable HR modernization and digital transformation for a federal science agency.
ProSidian seeks an experienced API/Middleware Developer to design and implement ServiceNow and SharePoint Online integrations that streamline federal HR operations and support data-driven decision making.
Lead the design and delivery of enterprise-grade AI applications at AECOM, integrating LLMs, RAG pipelines, and cloud-native .NET solutions to power intelligent business workflows.
WGU is hiring an Integration Developer to architect and maintain Smartsheet integrations and API-driven workflows that connect HRIS and other enterprise platforms.
Senior Full-Stack Developer (C#/.NET) to build API-driven, enterprise web applications for CapTech’s Salt Lake City client engagements.
Chromatic is hiring a backend engineer experienced in Elixir and TypeScript to build and maintain scalable platform APIs that power UI testing, review workflows, and developer-focused tooling.
Lead Samsara’s strategic AI product marketing and GTM narrative as the Staff Product Marketing Manager, driving messaging, launches, and executive enablement for the AI platform.
Alpaca seeks a Technical Content Marketing Manager to turn complex trading API features and workflows into accessible, adoption-driving content for developers and algorithmic traders.
Saronic Technologies is hiring a seasoned Salesforce Developer to build and maintain Apex and Lightning-based CRM solutions integrated with middleware and ERP systems for their Austin office.
Contribute to Smith’s Learning & Development platform as a Junior Software Developer, building full‑stack features and supporting production applications while growing your technical skills.
Lead development of ReadMe’s OpenAPI-powered API Explorer and Designer to shape how developers design, validate, and interact with APIs across thousands of customers.
Lead cross-functional engineering initiatives and help shape the roadmap and developer experience for Datalogics' enterprise SDKs and document-processing solutions in a fully remote U.S.-based role.
Lead platform product strategy and modernization at LexisNexis Risk Solutions, driving platform adoption, developer enablement, and a small team focused on onboarding and operational reliability.
Lead development of the backend systems and integrations that power WHOOP's developer platform and partner ecosystem as a Senior Software Engineer on the Ecosystem team.
CGS is hiring a seasoned Full Stack Developer to design, develop, test, and deploy web applications and APIs in support of an enterprise data inventory initiative for government clients.
zaimler is hiring its first Technical Writer to own documentation strategy and produce precise, developer-focused docs for a seed-stage platform powering knowledge graphs and agentic AI workflows.
Help modernize and integrate OSH data systems—building .NET web dashboards, APIs, and integrations to improve staffing, HR, and public-health operations across NYC schools.
Experienced WordPress Developer needed to build custom themes and plugins, optimize performance, and take full ownership of remote web development projects for a US-based YouTube channel.
A Full-Stack Developer with AI familiarity to build scalable web applications and integrate machine learning-driven features for a sports technology platform.
Senior individual contributor to own technical post-sale success and integrations for Runway's most strategic API partners, enabling scalable, production-ready generative AI solutions.
Fortune Brands seeks a Senior Integration Developer (Boomi) to lead architecture, development, and delivery of enterprise integrations supporting sales, eCommerce, finance and operations in a hybrid Deerfield role.
At Merkle (dentsu), this Product Frontend Engineer will design and build AI-driven, user-facing web features—partnering with product, design, and backend teams to deliver high-quality, performant experiences.
Help shape Nordstrom's developer experience as a Delivery Platform Software Engineer focused on GitHub Actions-based CI/CD, backend platform services, workflow orchestration, and AI-assisted tooling.
Experienced Salesforce Developer needed to architect and build scalable Service Cloud and Sales Cloud solutions, integrations, and automation for Lyra Health’s enterprise systems.
Tavus is looking for a hands-on Developer Experience Engineer to improve APIs, SDKs, docs, and tooling so LLMs, agents, and developers can reliably and easily build with Tavus.
Experienced Java backend engineer needed to architect and implement scalable Spring Boot microservices and REST APIs for production systems in Pittsburgh or Dallas.
Experienced software developer needed to design, implement, and maintain secure, enterprise applications for NAVAIR customers in a fully remote, DoD-focused environment.
Common App is hiring a Senior Software Developer to build and improve .NET/Angular web and mobile systems that support equitable college access across a national user base.
Lead the strategy and execution of the API platform and developer portal to enable embedded banking, streamline integrations, and drive developer adoption at Texas Capital.
Guidehouse is hiring a Senior Full Stack Developer (Python/JavaScript) to build secure, cloud-native solutions and prototypes on AWS while collaborating with architects, product owners, and cross-functional teams.
Dentsu's Merkle seeks an experienced SFMC Platform Architect to provide hands-on technical leadership and consulting for client engagement platforms, driving scalable messaging solutions across email, mobile, and integrations.
Concentrix is hiring a Java Full Stack Developer in Omaha, NE to develop Spring Boot-based enterprise applications, build REST APIs, and collaborate on front-end and integration work.
Lead the developer-facing search product at Firecrawl by converting research improvements into production search APIs, docs, and examples that delight developers.
An early-stage AI infra company seeks a technical, quota-carrying Account Executive to drive new B2B revenue across AI startups and mid-market customers, bridging US clients with a global engineering team.
Experienced front-end engineer needed to build and maintain the Developer Platform using React, TypeScript, and modern web technologies while contributing to backend API and documentation tooling.
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