api developer jobs

Newark, Delaware

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Today

We have partnered with our client in their search for a API Developer in Wilmington, DE. Responsibilities: Understand the current application infrastructure and suggest changes to it. Define and document best practices and strategies regarding application deployment and infrastructure maintenance. Migrate our infrastructure with zero downtime to a highly available, scalable one. Set up a monitoring stack. Define service capacity planning strategies. Implement the application's CI/CD pipeline usi

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Contract

$60 - $65 per hour

API Developer

Hybrid in Charlotte, North Carolina

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9d ago

API Developer Charlotte, NC (3 Days Hybrid). Only W2 (Without Sponsorship) Looking for strong API Gateway Platform Engineers with strong experience in Kong, AWS, Node and Python (all 4 required). 5+ years of experience with Node.js (JavaScript/TypeScript) and Python Hands-on experience with Kong API Gateway and AWS Experience building and testing REST APIs and Microservices Familiar with DevOps tools (GitLab, Terraform) and CI/CD pipelines

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Contract

Depends on Experience

FIX API Developer

Remote or Hybrid in Raleigh, North Carolina

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4d ago

Job Description Implementing FIX connectivity: This involves setting up and configuring connections between trading systems using the FIX protocol, ensuring proper session management (logon, heartbeat, logout), and handling message sequencing. Developing and integrating trading applications: Building applications that interact with various financial institutions using FIX messages to send orders, receive execution reports, and manage trading activities. Parsing and constructing FIX messages:

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Full-time

$100,000 - $120,000

API Developer

Hybrid in Charlotte, North Carolina

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18d ago

We are seeking an experienced and highly skilled Principal API Developer to lead our API development team. The ideal candidate will have a deep understanding of API design and architecture, strong leadership skills, and a passion for creating scalable and efficient solutions. As a Principal API Developer, you will play a crucial role in shaping the future of our API strategy, ensuring seamless integration and communication between various software systems. Key Responsibilities: Lead the design,

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Contract

$70 - $85

Senior Java Microservices API Developer (Local candidates Only)

Hybrid in Charlotte, North Carolina

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Today

We are At Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron s progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data, and Software Engineering, servicing an array of noteworthy financial services and technology firms. Through research and development in

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Full-time

$100,000 - $110,000

Senior API Developer

Columbus, Ohio

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Today

Location: Columbus, OH Salary: $60.00 USD Hourly - $65.00 USD Hourly Description: Job Title: Senior API Developer Type: Contract to Hire Location: Columbus, OH (3 days onsite, 2 days remote) Only W2 Contract Job Description- We are looking for a Senior API Developer with strong experience in building and integrating APIs, particularly with external vendor systems. The ideal candidate will have a proven track record of designing scalable APIs and managing complex integrations with third-party

Contract

USD 60.00 - 65.00 per hour

NET Core/API Developer

Clayton, Missouri

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Today

Job Title: .NET Core/API Developer Job Location: St. Louis, MO 63103 Onsite Requirements: .NET Core REST API Agile Job Description: The Diversity Compliance Management Application (DCMA) Project will deliver a custom-built system. This solution will strengthen compliance tracking and reporting capabilities, align with diversity program requirements, and integrate with enterprise systems. Responsibilities: Develop and maintain back-end services and REST APIs using C# and .NET Core. Knowledge o

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Contract

$55 - $80 per hour

FIX API Developer

Remote

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6d ago

Role :: FIX API Developer Location :: Remote / Raleigh, NC Type :: Fulltime Job Description Implementing FIX connectivity: This involves setting up and configuring connections between trading systems using the FIX protocol, ensuring proper session management (logon, heartbeat, logout), and handling message sequencing. Developing and integrating trading applications: Building applications that interact with various financial institutions using FIX messages to send orders, receive execution report

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Full-time

$100000 - $120000

API Developer - Charlotte, NC/Detroit, MI

Hybrid in Charlotte, North Carolina

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Today

DTS is looking for API Developer for our direct client Position in Charlotte, NC/Detroit, MI Job Description: We are seeking an experienced and highly skilled Principal API Developer to lead our API development team. The ideal candidate will have a deep understanding of API design and architecture, strong leadership skills, and a passion for creating scalable and efficient solutions. As a Principal API Developer, you will play a crucial role in shaping the future of our API strategy, ensuring s

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Contract

Depends on Experience

ALLY-REQ-032888 | API Developer V

Hybrid in Charlotte, North Carolina

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11d ago

ALLY-REQ-032888 | API Developer V Work Location: Charlotte, NC (3 Days Hybrid) Interview Process: Zoom interview Duration: Till year end with potential to extend Rate: $ 75-80/hr on C2C ( can go a little higher for the right candidate) API Engineer Hard Skills: Gateway experience (Kong preferred) Experience working in platform, AWS, Node, API Soft Skills: Ability to work across teams Good communication skills Analytical & Debugging skills Job Description: Serve as a technical authority on all

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Contract

$75 - $80

Back-End and Application Programming Interface (API) Developer

St. Louis, Missouri

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Today

Position: Back-End and Application Programming Interface (API) Developer Job Type: 6 months, with option to extend Location: Onsite St. Louis Responsibilities: Develop and maintain robust back-end services and REST APIs using C# and .NET Core. Implement and maintain MVC and microservice architectural patterns. Ensure scalability, performance, and security of APIs. Collaborate with internal API developers and cross-functional teams. Apply best practices in data structures (Lists, Dictionaries, Ha

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

USD 60-65

Java API Developer

Wilmington, Delaware

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Today

Location: Wilmington, DE Description: Our client is currently seeking a Java API Developer local to Wilmington Delaware . It's an Onsite Opportunity - W2 Only We are seeking a skilled Java API Developer to join our team in Wilmington, Delaware. This is an onsite role focused on building cloud-native APIs within a high-performance, data-driven environment supporting credit and fraud risk platforms. Key Responsibilities Design and develop scalable APIs using Java and Spring Boot Build and depl

Contract

API Progress Developer

Remote or Hybrid in Houston, Texas

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Today

Role: Senior API Developer (Progress Database) Duration: 3 Month Contract + extensions possible Location: Remote Work Authorization: , , or Authorized to Work in the USPosition Overview: We are seeking a Senior API Developer with Progress database experience to support ERP integrations and expand our internal API capabilities. This is a specialized role focused on building APIs that connect to an ERP system, which runs on a Progress backend. The ideal candidate has direct hands-on Progress deve

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Contract

BASED ON EXPERIENCE

Senior Java Developer API

Hybrid in Reston, Virginia

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Today

Hybrid Position - Candidates must be local - and located in VA, WVA, MD, Wash DC, PA or Delaware W2 employment opportunity - no 3rd party employers Vega Consulting Solutions is seeking to place a Senior Java dev/ with IBM API Connect experience for our direct client. Seeking Candidates that are eligible for W2 based employment (no 3rd party employers). Candidates must have 10 years of Java dev. experience in Software design and development, software test and evaluation, software requirements man

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Contract

Up to $80

API Integration Developer, Azure

Indianapolis, Indiana

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Today

API INTEGRATION DEVELOPER, AZURE Client - Energy Client Work type - remote, anywhere in the US - EST Hours Duration - 4 months W2 Hourly Rate: $70/hr. Benefits available API INTEGRATION DEVELOPER, AZURE ALTA IT Services is staffing a 4-month+ contract opening for an experienced API Integration Developer to design, build, and maintain secure and reliable API integrations in a modern Azure environment. This is a US-based remote position, supporting a Midwest energy customer. The role focuses on RE

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Contract

Lead API Developer - Java (Local Only)

Baltimore, Maryland

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21d ago

API Technical Lead (2 Positions) Location: Hybrid (Baltimore City, MD / Linthicum, MD) 40% onsite Duration: 12 months, with potential 1-year renewal Clearance: Must pass State of Maryland background check About the Role The API Technical Lead is responsible for building FHIR-native APIs that power Maryland s Medicaid interoperability and CMS compliance initiatives. You will lead a team of API developers, design secure and scalable services, and ensure smooth integration with AWS HealthLake and

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Full-time

$60 - $70

API Integration Developer, Azure

Indianapolis, Indiana

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Today

Easy Apply

Full-time

JAVA API Developer /Enterprise Application Consultant

Nashville, Tennessee

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4d ago

Hi, Please Review the Following Requirement and let me know if you are Interested. Please send your Updated Profile with Contact Details ROLE: API Developer /Enterprise Application Consultant Location : Nashville, Tennessee 37243 (Hybrid: Need to be available to come onsite as needed ) Customer : TN DHS Quantity Requested : 1 Submission Deadline : 09/05/2025 Estimated Duration : 09/08/2025 - 12/31/2026 Description : We are looking for an experienced API Developer for the DevOps Team that sup

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

Senior .NET API Developer

Doral, Florida

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Today

RESPONSIBILITIES: Kforce has a client in Doral, FL that is seeking a highly experienced and motivated Senior .NET API Developer. This role is critical to the success of our portfolio delivery initiatives, focusing on building scalable, secure, and high-performing APIs that power our guest and crew experiences. You will work closely with cross-functional teams to deliver enterprise-grade solutions that align with our strategic goals. Key Responsibilities: * Design, develop, and maintain RESTful

Contract

$40 - $50 hourly

Senior API Developer Google Cloud Platform | Remote

Remote

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Today

Job Title: Senior API Developer Google Cloud Platform Location: RemoteExperience: 10+ yearsEmployment Type: Long Term Contract About the Role:We are looking for a highly experienced API Developer to join our team. The ideal candidate will have strong expertise in designing, developing, and managing APIs and must have minimum 3 years of hands-on experience with Google Cloud Platform (Google Cloud Platform). Key Responsibilities: Design, develop, and maintain scalable REST/SOAP APIs. Develop API s

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Contract

Depends on Experience

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api developer jobs