API Jobs in District of Columbia

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1 - 20 of 2,304 Jobs

Kotlin / Java API Developer/ServiceNow

Royal Cyber Inc

•

McLean, Virginia, USA

Contract

We are seeking a skilled Kotlin API Developer (Preferred) / JAVA API Developer with Service Now Knowledge to join our team, specializing in backend development and cloud-native solutions. The ideal candidate will bring deep expertise in Kotlin, Spring Boot, and AWS services such as ECS and Fargate. This role involves designing robust APIs, integrating with enterprise systems, and ensuring high-performance cloud deployments. Key Responsibilities:Develop and maintain RESTful APIs using Kotlin and
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Posted 1 day ago | Updated 22 hours ago

Senior API Integration Engineer

nTech Solutions

•

Reston, Virginia, USA

Contract

Terms of Employment W2 Contract-to-Hire, 12 Months This position is predominantly remote. With that said, candidates must be willing to come onsite to Reston, VA for PI planning sessions / all hands meetings roughly once per month. Candidates must be based in Maryland, Washington, DC, Virginia, or West Virginia. Overview & Responsibilities The position will require working with broad cutting edge technologies, including, but not limited to AWS API Gateway, API Management System (APIM), IBM API C
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Posted 2 days ago | Updated 16 hours ago

API Developer with servicenow exp - f2f interview

Valueprosite

•

McLean, Virginia, USA

Contract, Third Party

Position: API Developer with servicenow exp (f2f interview) location: mclean, va or plano, tx (Onsite) Required Skills: 5+ years of experience in backend/API development. Strong hands-on expertise with Kotlin / Java and Spring Boot. Proficient in AWS, especially ECS and Fargate. Solid understanding of REST APIs (GET, POST, PATCH). Experience with Swagger/OpenAPI documentation. Familiarity with ServiceNow.
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Posted 22 hours ago

API Connect Engineer

Vega Consulting Solutions

•

Reston, Virginia, USA

Third Party, Contract

AWS API Gateway is REQUIRED Vega Consulting is hiring a DataPower API Connect Engineer for our direct client. Seeking candidates that are eligible for contract to hire job opportunities and local to the DMV area. This is a hybrid position that will require candidates to travel to Reston VA at least twice a month. Job description: API Connect Engineer will perform complex analysis, design, development, testing, and debugging of computer software ranging from operating system architecture integr
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Posted 13 days ago | Updated 15 hours ago

Senior API Management Engineer - Kong Enterprise Deployment

General Dynamics Information Technology

•

Springfield, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: API Gateway, Cloud Infrastructure, Linux Distributions Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Deliver simple solutions to complex problems as a Senior API Management Engineer - Kong Ent
Posted 60+ days ago | Updated 1 hour ago

VP / API Engineering & Adoption Lead Analyst

Citi

•

Remote or Jacksonville, Florida, USA

Full-time

The API Engineering & Adoption Lead Analyst is a strategic professional who stays abreast of developments within own field and contributes to directional strategy by considering their application in own job and the business. Recognized technical authority for an area within the business. There are typically multiple people within the business that provide the same level of subject matter expertise. Developed communication and diplomacy skills are required in order to guide, influence and convinc
Posted 53 days ago | Updated 4 hours ago

API Management Engineer- Kong Enterprise Development

CACI International, Inc.

•

Springfield, Virginia, USA

Full-time

API Management Engineer- Kong Enterprise Development Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: Deliver simple solutions to complex problems as a Senior API Management Engineer - Kong Enterprise Deployment at CACI. Here, you'll tailor cutting-edge solutions to the unique requirements of our clients. With a career in ap
Posted 60+ days ago | Updated 17 days ago

API Developer

Sonata Software North America

•

Remote

Contract

Hi All, Sonata Software is actively looking for an API Developer in Remote with our Direct End Customer in USA. Please review the detailed JD below and share with me your updated resume. Job Title: API Developer Duration: 6 Months Location: Remote in USA Experience: 6 to 10 Years Skills Required: 6+ years of experience in API development and systems integrationStrong experience with RESTful API design and best practices.Proficiency in one or more programming languages (e.g., Java, Python, Node
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Posted 1 day ago

Urgent required Mulesoft Analyst with API Integration

Crea Services LLC

•

Remote

Contract

Hello, urgent required Mulesoft Analyst with API Integration remote role in USA. Below is the job description for refrences: We are seeking a skilled System Analyst to support the design, development, and delivery of API-based integrations using the MuleSoft Anypoint Platform. This role involves close collaboration with business stakeholders, architects, and developers to gather requirements, define integration logic, and ensure successful API implementations across enterprise systems Key Re
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Posted 15 hours ago | Updated 15 hours ago

W2 - Software Engineer (Javascript, JQuery, HTML, SQL, Integrating systems, REST API's, Java) - Remote

Tanson Corp

•

Remote or Minnesota, USA

Contract

Duties: Scope: The Software Engineer will design, develop, and support new/existing applications. He/She will primarily work with the team lead for work assignments and collaborate with the business users and other IT technical teams to gather requirements or additional information. Required: -At least 5 years of experience in software development and support using Javascript, JQuery, and HTML -At least 5 years of experience in Relational databases, including SQL, and integrating systems with o
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Posted 15 hours ago

Platform Business Analyst (SQL/SSO/API)

AFLAC

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Remote

Full-time

Salary Range: $81,000 - $115,000 Job Posting End Date: May 23, 2025 We've Got You Under Our Wing We are the duck. We develop and empower our people, cultivate relationships, give back to our community, and celebrate every success along the way. We do it all The Aflac Way . Aflac, a Fortune 500 company, is an industry leader in voluntary insurance products that pay cash directly to policyholders and one of America's best-known brands. Aflac has been recognized as Fortune's 50 Best Workplaces fo
Posted 19 days ago | Updated 1 hour ago

Senior Math Libraries Engineers - Python APIs

NVIDIA Corporation

•

Remote or Santa Clara, California, USA

Full-time

NVIDIA is looking for a self-motivated and specialist software engineer for the design and development of high-performant Python APIs for our math libraries. In the last decade, Python has become the de-facto leading programming language for engineers in AI and data science, and more recently in HPC and scientific computing. NVIDIA has been at the forefront of providing GPU accelerated Deep Learning frameworks. These frameworks provide an efficient high-level programming interface allowing their
Posted 60+ days ago | Updated 4 hours ago

API Developer

Capabiliq INC

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Remote

Third Party, Contract

Experience with KONGPlugin Development using Lua
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Posted 29 days ago

Java Full Stack Lead

Kanor Systems

•

Bethesda, Maryland, USA

Contract, Third Party

Job Title: Java Full Stack Lead Location: Bethesda, MD (3 Days Hybrid) Experience Level: 10+ Years Job Summary We are seeking an experienced Java Full Stack Lead with strong expertise in Microservices, API development, and Java based frameworks to design, develop, and lead the implementation of scalable and high-performance applications. The ideal candidate will have hands on experience in both frontend and backend technologies, along with a deep understanding of cloud native architectures, RE
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Posted 1 day ago | Updated 1 hour ago

Financial JAVA API Engineer

Eliassen Group

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Anywhere, US

Contract

Description: Our client, a leading financial services firm specializing in securitized assets is seeking a Financial Java API Engineer. We can facilitate w2 and corp-to-corp consultants. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance. Rate: $95 - $100 / hr. w2 Responsibilities: Utilize the Intex API to gather and analyze data on new securitized deals. Develop and implement custom cla
Posted 22 days ago | Updated 4 hours ago

.Net Developer with Corillian/ Azure API

American IT Systems

•

Remote

Contract, Third Party

Title: .Net Developer with Corillian/ Azure API Type of Hire: Remote Contract Must be willing to use your own laptop Must be willing to work in PST Hours Job: As a Fiserv Corillian Banking Platform Developer, you will support transformation initiatives for a premier banking enterprise. skills: Must have Fiserv Banking Platform Experience (Looking specifically for Corillian).Net developer who can consume Azure APISExperience in ADORest API developmentExperience with APIMKnowledge of DNA and how
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Posted 5 days ago | Updated 1 day ago

Advanced Backend Python API Developer with Azure and Databricks.

Eliassen Group

•

Anywhere, US

Contract

Description: *100% Remote role* We're recruiting an Advanced Backend Python Developer to create and implement APIs as well as robust data pipelines, API's, and scalable software solutions with best-practice data architectures. We want you to leverage your leading expertise in API Development and Data Engineering, software development, and cloud technologies to design and optimize the data infrastructure for a highly complex, employee-facing data and analytics web application. Team players only
Posted 48 days ago | Updated 4 hours ago

W2 - IT Solution Architect - API Marketplace & Cloud (React, Angular, GIT, Microservices) - Remote

Tanson Corp

•

Remote or Minnesota, USA

Contract

Description: Job Title: IT Solution Architect API Marketplace & Cloud (Healthcare Preferred) Location: Remote Employment Type: Contract (W2) NO C2C Duration: 2 Years Start Date: ASAP Job Summary: We are seeking a senior-level IT Solution Architect with deep expertise in API marketplace architecture, cloud-native application design, and enterprise integration strategy. This individual will be the technical lead responsible for driving the implementation of a modern API platform, integrating wi
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Posted 9 days ago | Updated 15 hours ago

API SME & Technical Product Manager

iTECHEDGE

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US

Full-time, Contract, Third Party

Technical Product Manager API-Driven NaaS Platform Role Overview: We are seeking a Technical Product Manager (TPM) to drive the development of an API-first, programmable networking platform. This person will work closely with engineering teams to build seamless partner integrations and deliver an intuitive, scalable, and secure experience for enterprise customers. The ideal candidate will have strong product sense, execution skills, and experience leading API-driven product development with a fo
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Posted 54 days ago | Updated 23 hours ago

API Quality Analyst

Mitchell Martin, Inc.

•

Remote or Lee's Summit, Missouri, USA

Full-time, Contract

Title: API Quality AnalystLocation: Remote Employment Type: ContractDescription: * The API Quality Analyst will collaborate with cross-functional teams to ensure software solutions meet quality standards and business requirements. * Responsibilities include reviewing requirements for testability, developing detailed test plans, executing test cases, managing defects, and communicating testing progress. * The role involves estimating testing efforts for projects, leading documentation reviews, an
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Posted 14 days ago | Updated 11 hours ago