API jobs

Remote

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Today

Job Role: Technical Service Owner(AS400/API) Location: Remote Job Description: Must Have Technical/Functional Skills Technical Service Owner, with ability coordinate across customer stakeholders and guide project team, and with ability to provide hands on expertise for coding and debugging tasks. Technical Skills: .Net Core, AS400 / API, REST API, Salesforce REST API and platform event integration, OAuth 2.0 / JWT authentication and API key management / RBAC, OpenAPI / Swagger contract document

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Full-time

$80,000 - $100,000

API Developer (Java / AWS / Microservices)

Hybrid in Jersey City, New Jersey

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Today

Now Hiring: API Developer (Java / AWS / Microservices) Hiring an experienced API Developer to support backend service development and large-scale integration initiatives within a healthcare technology environment. This is a high-impact role focused on building scalable, high-performing APIs in a modern cloud-native architecture. What You ll Be Doing: * Design, develop, and maintain RESTful APIs and backend services * Build scalable solutions using Java (Spring Boot) * Develop and deploy in AWS c

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Contract

Depends on Experience

API Customer Experience Professional

Minneapolis, Minnesota

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Today

Join our team as an API Customer Experience Professional, where you'll play a crucial role in enhancing digital experiences and ensuring the successful launch of APIs. Collaborate with diverse teams to drive innovation and maintain high standards of security and reliability. Responsibilities Guide product teams in preparing APIs for launch, ensuring compliance with enterprise standards. Facilitate a seamless partner experience by addressing documentation and support gaps. Implement standards a

Full-time

USD 23.00 - 55.00 per hour

IBM API Connect/IIB Integration Architect

Remote

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Today

If you're interested, please send me a copy of your resume and the following details as soon as possible1st References Name- Title- Company - Email (Official email) Contact - 2nd References - Name- Title- Company - Email (Official email) Contact - Candidate Details Last 4 Digit of SSN-Date of Birth (DOB) - MM/DD --Job Description: Project ScopeAEI (Aetna Enterprise Integrations) is an enterprise-wide integration function responsible for designing and defining integration solutions across the

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Contract

$75 - $85

Senior Mainframe API Developer

Hybrid in Hartford, Connecticut

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5d ago

Hybrid role urgent client needs Senior Mainframe API Developer Senior Mainframe API Developer (z/OS Connect) Hartford, CT 06103 Hybrid 6 Months Must Have Skills: 5+ years of experience in IBM z/OS application development (multiple client engagements). Hands-on experience with z/OS Connect Enterprise Edition. Proven experience with: o Inbound APIs: Cloud z/OS Connect CICS and/or IMS o Outbound APIs: CICS Cloud-based REST APIs Strong knowledge of CICS TS and/or IMS TM environments. Experience work

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Contract

$60 - $65

Integration Architect and API Lead

Arlington, Virginia

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Today

Job Number: R0238682 Integration Architect and API Lead The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact on national security? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into technical specifications makes you an integral part of delivering a customer-focused engineering solution. As a systems engineer on our team, you

Full-time

USD 86,800.00 - 198,000.00 per year

API Architect

Hybrid in Phoenix, Arizona

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19d ago

13+ years of IT experience.Design API-first architecture using REST, GraphQL, and gRPC.Define API gateway patterns (Apigee, Kong, AWS API Gateway).Implement security standards (OAuth2, mTLS, rate limiting, throttling).Design versioning, lifecycle, and deprecation strategies.Build scalable API ecosystems supporting microservices.Define API governance and developer portal strategies.Work with event-driven APIs and async patterns.Optimize APIs for latency, throughput, and caching.Implement observab

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Contract, Third Party

Depends on Experience

API Developer

Linthicum Heights, Maryland

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Today

API Developer (3 Positions)Labor Category: Application Developer, Advanced Technology (Senior) Place of Performance: HYBRID with 40% onsite requirement in Baltimore City or Linthicum MD Performance Period: 12-months with 1 one-year renewal option. Anticipated Start Date: July 1, 2026 OverviewWe are seeking an experienced API Developer responsible for designing, architecting, implementing, and supporting front-end, back-end, and data-conversion solutions. Key ResponsibilitiesDesign and develop c

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Contract, Third Party

Depends on Experience

Integration Architect (ETL + Middleware + API + Reporting)

Dallas, Texas

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Today

Job Title: Integration Architect ETL, Middleware, API & Reporting Location: Dallas, TX Duration: Long Term Job Description: We are seeking an experienced Integration Architect to design and manage data and system integrations across ETL, middleware, APIs, and reporting platforms. The role involves building scalable integration solutions, ensuring seamless data flow, and supporting business intelligence needs. Key Responsibilities: Design and implement ETL, API, and middleware integrations Ensure

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Contract

Depends on Experience

Angular/UI/API Engineer

Hartford, Connecticut

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3d ago

IKCON TECHNOLOGIES INC delivers exceptional IT services and solutions that provide clients with definite edge over competitors and promoting highest standards of quality. We are currently looking for a Angular/UI/API Engineer with one of our clients in Remote, Remote. If you are actively looking for opportunities, please send us your updated resume with your contact details. JOB TITLE Angular/UI/API Engineer. CITY Hartford STATE CT TAX TERMS C2C/W2 EXPERIENCE 10+ Years INTERVIEW MODE Teams/

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Third Party

Portfolio Accounting API Software Engineer

Boston, Massachusetts

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6d ago

Multiple openings - work is onsite (not remote) at client office in metro-Boston area. We are building a next gen portfolio and investment accounting system. General skillsets: Work w Blitzy a plus as we are leveraging across the board Senior backend / fullstack engineer (Java, Spring Boot)React (working knowledge; lightweight UI / operational screens)Microservices with Event streaming & messaging (Kafka / Azure Event Hubs)API design (REST and messaging contracts, schema & versioning)Relational

Contract

Depends on Experience

Product Manager - Card Functionality & API's (Hybrid NYC)

New York, New York

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Today

Job Title: Product Manager - Card Functionality & API's Location: Hybrid NYC 3 days a week in office in Midtown. Our client is a global leader in financial services, dedicated to delivering seamless digital experiences for millions of customers. This technology-driven organization is currently scaling its consumer-facing digital platforms, specifically focusing on its co-branded credit card ecosystem. This is a long-term contract opportunity through February 2027 based in New York City, requiri

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Contract

$55 - $70

Senior Lead Product Manager (API/Mobile)

Scottsdale, Arizona

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Today

At Early Warning, we've powered and protected the U.S. financial system for over thirty years with cutting-edge solutions like Zelle , Paze , and so much more. As a trusted name in payments, we partner with thousands of institutions to increase access to financial services and protect transactions for hundreds of millions of consumers and small businesses. Positions located in Scottsdale, San Francisco, Chicago, or New York follow a hybrid work model to allow for a more collaborative working env

Full-time

USD 150,000.00 - 200,000.00 per year

API Engineer

North Carolina

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Today

Senior API Engineer Charlotte, NC (Hybrid - 3 days onsite / 2 days remote) Onsite/Hybrid Compensation: $68/hour ABOUT THE ROLE Join a high-impact API Platform team within a leading financial services organization in Charlotte, NC. As a Senior API Engineer, you will take end-to-end ownership of mission-critical APIs that power consumer-facing money movement and account services, supporting tens of billions of transactions annually. This role offers the opportunity to lead greenfield API deve

Contract

$65.00 - $70.00

API Tech Lead

Denver, Colorado

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Today

Job#: 3032600 Job Description: API Tech Lead Location: 100% REMOTE (US) Employment Type: Contract Role Overview The ideal candidate is a Ruby engineer and technical leader who can balance hands-on development with team leadership. The person in this role is responsible for leading a technical team through the design, development, and maintenance of Application Programming Interfaces (APIs) that enable communication between different software systems. Key Responsibilities Lead the design an

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Full-time

FS Springboot Rest APIs

Westlake, Texas

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Today

RESPONSIBILITIES: Kforce has a client in Westlake, TX that is seeking a FS Springboot Rest APIs. Summary: In this role, you will design, build, and deliver complex software systems end to end, taking ownership of implementation details and technical quality. You will contribute directly to code, make thoughtful design decisions, and help evolve our systems through practical innovation. The ideal candidate is passionate about crafting well-designed solutions, comfortable working deep in the code

Contract

$68 - $78 hourly

API lead - Need Local To Illinois - W2 Position

Schaumburg, Illinois

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4d ago

Role - API lead Location: Schaumberg IL (onsite) Technical Skills Strong experience with API and integration platforms (MuleSoft, API Gateways, Java APIs, Azure APIM). Solid understanding of enterprise middleware and messaging systems. Experience with Azure cloud ecosystem (Azure preferred). Familiarity with CI/CD, DevOps pipelines, and operational monitoring tools. Leadership & Delivery Skills Proven onsite leadership experience in large enterprise programs. Strong ownership of transitio

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Contract

$40 - $55

API Tester

Hybrid in Westlake, Texas

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6d ago

Greetings! We are looking for SDET- API Tester position. Please find the Job description as below: Workstyle: Hybrid (Onsite from day 1) Location : Westlake, TX NOTE: Candidate must be on Teknosys W2 only. Your responsibilities will include: You will improve our testing automation framework and perform rigorous testing to ensure outstanding product performance.Performing API testing and automation using tools such as RestAssuredWriting and accomplishing manual end-to-end test scriptsParticipat

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Full-time

Depends on Experience

Cloud Security Specialist (API)

Washington, District of Columbia

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11d ago

Role: Cloud Security Specialist (API)Location: Washington, DC (Onsite) <>Visa: Interview Type: 1st Level Virtual & 2nd Level Inperson Interview Job description:Required Experience: Strong expertise in REST API integration, including implementation, security, automation, testing, and documentation Knowledge of resilient integration patterns (error handling, retries, monitoring) Proficiency in scripting and automation for security orchestration Preferred Qualifications: AWS Certified Security Spe

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Contract, Third Party

$60 - $60

API Developer

Columbus, Ohio

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Today

Description Position Overview We are seeking a highly skilled Senior Software Engineer to design and implement complex IT solutions aligned with an enterprise architecture roadmap. This role requires a hands-on technical leader capable of delivering scalable, high-quality software while partnering with business and technology stakeholders to drive impactful solutions. The ideal candidate will bring deep expertise in Java development, microservices architecture, integration platforms, and DevOp

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Contract

USD 55.00 - 60.00 per hour

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