API jobs

FS Angular Java Spring Boot Restful APIs

Westlake, Texas

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Today

RESPONSIBILITIES: Kforce has a client in Westlake, TX that is seeking a FS Angular Java Spring Boot Restful APIs. Responsibilities: * Create and influence innovative solutions that meet not only functional, but also performance, scalability and reliability requirements * Expected to work as a member of a high functioning Scrum team to help drive the next generation user experience for the division both internally and externally * Design, develop and implement web applications, including adheren

Contract

$64 - $74 hourly

Senior FS REST API Java Springboot AWS

Westlake, Texas

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Today

RESPONSIBILITIES: Kforce has a client in Westlake, TX that is seeking a Senior FS REST API Java Springboot AWS who brings experience working with application-layer development for web applications. Responsibilities: * Participate in identifying and building technologies, practices, and tools needed to build the platform * Collaborate with diverse groups within the organization, implement the best engineering practices, and promote those across other APS products * Mentor other team members and

Contract

$68 - $78 hourly

Senior Node.js and API Developer

Dallas, Texas

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20d ago

The RoleDigital API team is looking for a hands-on Tech Lead with deep Node.js/TypeScript expertise to design and deliver domain-driven microservices for customer-facing digital experiences. You ll own greenfield builds from zero-to-production, lead engineers by example (coding ~70% of the time), and drive cross-team triage while keeping leadership proactively informed. What You ll Do Design & build domain-driven, event-aware microservices in Node.js/TypeScript (Express/Fastify/NestJS) with clea

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Full-time, Third Party

Depends on Experience

AWS API Developer

No location provided

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Today

Job Title : AWS API Developer Location : Remote Job Type: Contract Job Description: AWS API developer with solid foundation in: + Developing RESTFul APIs using AWS API Gateway (mandatory experience with AWS API Gateway) + Developing GraphQL APIs using AWS AppSync (mandatory experience with AWS AppSync) + Ability to write VTL or Lambda Functions to Query Dynamodb database (mandatory experience with AWS Dynamdob and Query capabilities) + Ability to create AWS Cloudformation Templates to

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Contract, Third Party

QA Tester (Web & Payment Systems)

Phoenix, Arizona

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Today

Job Title: QA Tester (Web & Payment Systems) Job Location: Phoenix, AZ | Onsite 5 days a week Description: AgreeYa is a global Systems Integrator and is seeking an QA Tester to join our growing team. We are looking for a detail-oriented QA Tester with strong experience in web application testing and payment systems. The ideal candidate will be responsible for ensuring the quality, reliability, and security of web-based applications, with a particular focus on payment workflows and integration

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Third Party, Contract

Depends on Experience

FS Java API MVC

Westlake, Texas

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Today

RESPONSIBILITIES: Kforce has a client that is seeking an FS Java API MVC in Westlake, TX. Summary: In this role, you will create and influence innovative solutions that meet not only functional, but also performance, scalability and reliability requirements. You will be expected to work as a member of a high functioning Scrum team to help drive building new APIs. You will also be encouraged to demonstrate end-to-end ownership of team commitments and look for ways to help the team achieve its co

Contract

$64 - $74 hourly

Sr. API Engineer

Hybrid in Charlotte, North Carolina

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Today

Sr. API Engineer (Hybrid) Primary Location: Charlotte, North Carolina V-Soft Consulting is currently hiring for a Sr. API Engineer for our premier client in Charlotte, North Carolina. Education and Experience Bachelor's degree. 5+ years of experience for mid-level candidates; 8+ years for senior-level candidates. Strong backend development experience with RESTful and GraphQL APIs using Node.js Experience with Terraform and AWS. Knowledge, Skills and Abilities Nice to Haves: Some UI experienc

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Contract

Depends on Experience

Senior FS 70% API development 30% Angular

Merrimack, New Hampshire

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Today

RESPONSIBILITIES: Kforce has a client that is seeking a Senior FS 70% API development 30% Angular in Merrimack, NH. Key Tasks: * API design (versioning, isolation, microservices) and documentation frameworks (Swagger) * Test automation frameworks (Cucumber, Karate, Insomnia) and writing manual test cases * Deploying solutions on AWS using CI/CD tools (Terraform, Jenkins, UDeploy) REQUIREMENTS: * Bachelor's degree in Computer Science, Information Systems, or related field * AWS certification pr

Contract

$68 - $78 hourly

Technical Writer Cleveland - OH - Ohio

Cleveland, Ohio

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Today

Job Title: Technical Writer (API) Location: Cleveland, OH Duration: Contract Key Responsibilities: Create API Documentation: Write API reference documentation, conceptual guides, tutorials, and tutorials. Document Structure: Detail API functions, parameters, data structures, authentication methods, and error messages. Maintain Content: Regularly update documentation to reflect new features, changes, and API versioning. Collaborate: Partner with developers, product managers, and engineers to und

Contract, Third Party

Depends on Experience

Lead Node.JS Developer

Remote

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6d ago

Lead Node.JS Developer Experience 7-10 years of experience in NodeJS Development Work with solution team and lead specialist in building and writing business logic API in NodeJS.Writing CURD APIs and managing them for document DB (COSMOS DB) using Azure functions.Making sure the API are written as per coding standards and hardened by applying security standards. Developer application logic as per requirements specified in stories.Performance improvements in existing NodeJS code.Write complex mo

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Contract

Depends on Experience

Fenergo API Architect

Hackensack, New Jersey

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6d ago

Immediate need for a talented Fenergo API Architect. This is a 06+months contract opportunity with long-term potential and is located in Hackensack, NJ(Onsite). Please review the job description below and contact me ASAP if you are interested. Job ID:26-04118 Pay Range: $80 - $85/hour. Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location). Key Responsibilities: Partner with Product Owners to

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Contract

80 - 85

Fullstack Developer - .Net/React/API

Richmond, Virginia

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Today

Fullstack Developer - .Net/React/API - Contract or CTP - Richmond, VA - $45.00 - $50.00/hr. The final salary or hourly wage, as applicable, paid to each candidate/applicant for this position is ultimately dependent on a variety of factors, including, but not limited to, the candidate's/applicant's qualifications, skills, and level of experience as well as the geographical location of the position. Applicants must be legally authorized to work in the United States. Sponsorship not available. O

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Contract

USD 45.00 - 50.00 per hour

(IIB & ITX) Developer

Lansing, Michigan

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Today

The client is seeking a highly skilled Healthcare Integration Developer with strong expertise in IBM Integration Bus (IIB) / App Connect Enterprise (ACE) and IBM Transformation Extender (ITX) . This role focuses on the design, development, and support of healthcare integration workflows and EDI mapping solutions, ensuring interoperability, compliance, and data integrity across healthcare systems. ESB (IIB & ITX) Developer Healthcare Integration Specialist Employment Type: W2 Preferred Work Loca

Contract

competitive

Senior Java Performance Test Engineer (API / Scalability Focus)

Austin, Texas

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Yesterday

Job Description Key Responsibilities Design and execute performance, load, stress, and scalability tests for Java-based APIs and backend systems Develop and maintain performance test scripts using JMeter (mandatory) Analyze thread dumps, heap dumps, logs to identify: Deadlocks Memory leaks CPU contention Thread starvation Perform root cause analysis for performance degradation and system bottlenecks Collaborate with developers and architects to: Tune JVM performance Optimize application an

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Full-time, Part-time, Contract, Third Party

Lead API Developer - Charlotte, NC/Detroit, MI

Hybrid in Charlotte, North Carolina

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Yesterday

DTS is looking for Lead API Developer for our direct client Position in Charlotte, NC/Detroit, MI Top 3 Soft Skills: Leadership: Ability to inspire and guide teams, set clear goals, and motivate team members to achieve them Communication: Strong verbal and written communication skills to convey complex technical concepts to non-technical stakeholders and collaborate effectively with team members Time Management: Efficiently managing time and resources to meet deadlines and deliver high-quality r

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Contract

Depends on Experience

FS Java Spring Boot REST APIs

Jersey City, New Jersey

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Today

RESPONSIBILITIES: Kforce has a client that is seeking a FS Java Spring Boot REST APIs in Jersey City, NJ. Duties: * Provide technology solutions by developing software applications along with demonstrating a solid understanding of the business functions for which the application is designed * Display a full understanding of the software development process including analysis, design, development, system and integration testing, problem resolution, and planning * Support and perform all phases o

Contract

$64 - $74 hourly

Sr. API NestJS Developer

Hybrid in New York, New York

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Yesterday

Title: Sr. API NestJS Developer Location: Long Island City, NY Position Type: Contract Compensation Pay Range:$61.25-$87.50 Per Hr Job Description: Join our team in Long Island City, NY, as a Senior Developer specializing in API development. This contract position involves working with back-end technologies to deliver robust solutions. You'll be responsible for designing and implementing APIs using modern frameworks and cloud infrastructure. Key Responsibilities Develop and maintain back-end

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Contract

$61.25 - $87.5

Kong developer/lead/Architect(Devops with Kong API)

Fort Mill, South Carolina

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Today

Roles: Kong Developer Lead Kong Developer Architect Location: Fort Mill SC Type: Full Time Job Description Design, develop, test, deploy, and maintain Kong Gateway solutions using Kong gateway and Any MQ based messaging systems (ex: KAFKA, WebSphere MQ Series) Design, develop, and configure Kong entities (services, routes, plugins, caching, API management, etc.). Develop and maintain API documentation using the Kong Developer Portal. Stay up to date on the latest Kong features and best practic

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Contract, Third Party

70 - 75

Back End Developer / .NET / C# / Rest API / Hybrid / Philadelphia, PA

Philadelphia, Pennsylvania

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Today

A company in the financial space that operates a leading payment processing platform is hiring a Back-End Developer to join their team on a full-time basis. They are ideally looking for someone having 3+ years of professional experience with .NET, C# and a strong ability in building and integrating Rest API, specifically for high volume transaction processing. A big plus if you have prior work with any payment processing. This is a direct hire, hybrid role located in Philadelphia, PA. Required S

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Full-time

$110000 - $120000

Business analyst with Developer Portals and API documentation.

Cleveland, Ohio

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Today

Role: Business Analyst (Developer Portal) Exp: 6-10 Years in required skills Skills: Must have exp in Developer Portals and API documentation. Skills: Business Analysis, Agile Way of Working, Digital: Application Programming Interface (API), Digital: Artificial Intelligence (AI), Collaboration, Digital: Drupal Job Description We are seeking a Business Analyst with proven expertise in Developer Portals and API documentation. The ideal candidate will have a strong background in gathering requirem

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Contract, Third Party

50 - 55

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