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$86.8k - $198k
API Platform Software Engineer, Senior The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. Were looking for an experienced back-end...SuggestedFull timeContract workPart timeLocal areaRemote work$196k - $264k
...provide expert advice to the team and participate in designing, developing, testing, and/or maintaining hardware, technology, and/or... ...MAKE The Principal Engineer (Director IC), Exchange Platform (APIs, Files, AI protocols, and others) role will offer you the flexibility...SuggestedWork at officeRemote work$158.6k - $181k
Overview Senior Software Engineer, Full Stack (Java/Python/API). Do you love building and pioneering in the technology space? At Capital... ...You'll Do Collaborate with and across Agile teams to design, develop, test, implement, and support technical solutions in full-stack...SuggestedFull timePart timeInternshipH1b$55 - $60 per hour
Overview Title: Java Developer (API) Location: Vienna, VA; Pensacola, FL; San Diego, CA (HYBRID) Duration: Initial 6-month with potential extensions Compensation: $55.00 - $60.00/hour Work Requirements: US Citizen, GC Holders or Authorized to Work in the U.S. Responsibilities...SuggestedLocal areaFlexible hours$78.4k - $123.2k
The API Engineer serves as the enterprise-wide expert in API technologies within Enterprise Technology Services (ETS), driving digital... ...RESTful APIs and integration solutions using modern frameworks Develop and maintain API documentation using tools like RAML, Swagger/...SuggestedFull timeInternshipMonday to FridayShift work$205.4k - $234.4k
...Overview Director, Product Management, Developer Experience - API Platforms Capital One is a high-tech company, a scientific laboratory, and a nationally recognized brand all-in-one, reaching tens of millions of consumers. As a Developer Experiences organization...SuggestedFull timePart timeLocal areaCapital One National Association
McLean, VA27 days ago$263.9k - $301.2k
Distinguished Engineer - API Platform (GraphQL) As a Distinguished Engineer at Capital One, you will be a part of a community... ...cloud. You will work alongside our talented team of developers, machine learning experts, product managers and people leaders....SuggestedFull timePart timeLocal area- ...Python, Java, C++). ~ In-depth of knowledge of Java and the Spring framework. ~ Experience with REST API design and implementation. ~ Experience developing data solutions with RDBMS (e.g. PostgreSQL, MS SQL Server (MySQL)), and NoSQL databases (e.g., Mongo DB, Cassandra...Suggested
IVYSYS TECHNOLOGIES LLC
Reston, VA27 days ago - Senior Software Engineer - IBM DataPower and IBM API Connect Location: Reston, VA Duration: 12Months+ Extension Hourly Rate: Depending on Experience (DOE) Work Authorization: Design, develop, and integrate secure, scalable, and reusable APIs using Node.js or Python Utilize...SuggestedHourly payPermanent employmentContract workLocal area
- ...Annuities data models (ALIP). This role requires a blend of hands-on coding and technical leadership, including designing and building APIs/JSON integrations while also providing guidance, solutioning, and triage support for the team. Our Platform Engineering Team is...Suggested
- ...valuing creativity and teamwork. -Team-building, social events, and a true community atmosphere. Position: Web Application / API Services Developer – Mid Level (FI2) Clearance Required: TS/SCI with Full Scope Polygraph About the Role: Take your career further by building...SuggestedFlexible hours
$86.8k - $198k
...JOURNEY Discover what to expect during your journey as a candidate with us. As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We’re looking for an...SuggestedFull timeContract workPart timeLocal areaRemote work$100k - $150k
Position Description CGI Federal has an exciting opportunity for an API/Java/Python Developer within our Intel sector advancing the national security mission through cutting edge technology. You must have a passion for keeping pace with rapidly evolving technology advancements...SuggestedFull timeLocal area- Description ActioNet is seeking a highly skilled Cloud API Developer with expertise in AWS native services and proficiency in Java to join our team. You will be responsible for designing, developing, and maintaining scalable cloud-based APIs that leverage AWS services...SuggestedFull timeRemote workFlexible hours
- We are seeking a API Java/Python Developer, Mid to join our team. Working at NT Concepts means that you are part of an innovative, agile company dedicated to solving the most critical challenges in National Security. We’re looking for the best and the brightest to join...SuggestedLocal areaRemote workFlexible hours
$100k - $150k
Overview CGI Federal has an exciting opportunity for an API/Java/Python Developer (Junior) in Arlington, VA with a hybrid working model. This role supports the Defense, Intelligence & Space sector and involves the design, development, and maintenance of software applications...Full time- Senior API Developer Job Locations: US-VA-McLean ID: 2025-9504 Category: Software Development Type: Regular Full-Time Overview At Credence, we support our clients' mission-critical needs, powered by technology. We provide cutting-edge solutions, including AI/ML, enterprise...Full timeWork experience placementImmediate start
- ...rd Parties Please. Job Summary: We are seeking an experienced API Cloud Engineer to lead and mature our API management practices,... ...across our cloud environment. This role is responsible for developing, managing, and optimizing APIs to ensure seamless interoperability...Long term contractFull timeRemote work
- ...responsible for designing, implementing, and maintaining integration solutions using MuleSoft and API management technologies. You will work with both business and technical teams to develop strategies for integrating disparate systems and applications, ensuring data flows...
- ...Description • Works as part of the software development team to develop and debug web and mobile applications • Assists in analyzing,... ..., and JavaScript/TypeScript. • Consumes RESTful & GraphQL APIs on Node.js and is open to learning and implementing the same too...Work experience placement
NESC Staffing
Reston, VA19 days ago - Overview Java API Developer — Anywhere — Type: Contract — Category: Engineer — Industry: Insurance — Workplace Type: Remote Reference ID: JN -092025-103586 Date Posted: 09/07/2025 Shortcut: Description Remote. Join a dynamic team with a major healthcare organization, focusing...Hourly payContract workLocal areaRemote work
- ...On-site Job Location: Reston VA Salary: 129k-171k Background * Develop new workflows and interfaces for our existing manifest repository... ...developing front end components as well as backend familiarity to debug API integration issues * Experience with Build Tools (Bazel) *...Full timeLocal area
- Seeking a talented React Developer for a hybrid role to join our team in building and maintaining modern applications within a microservice... ...environment • Design, consume, and maintain RESTful APIs and GraphQL endpoints • Write unit and integration tests to ensure...
$126.1k - $227.95k
...working with Linux operating system. Knowledge of web services: API, REST Strong awareness of networking and internet protocols... ..., software development and system engineering. Experience developing basic tooling and scripting: UNIX shell, Python, Perl or...Local areaImmediate startRemote workLeidos
West Mclean, VA4 days ago- Overview Role: API Gateway Developer Client: DC Government Location: Washington, DC Responsibilities Collaborate with cross-functional teams to understand business requirements and design secure, scalable, and high-performing APIs. Monitor API performance and troubleshoot...Work experience placement
- ...processes to reduce cycle time while maintaining security posture. Develop and operate Authority to Operate (ATO)-ready testing... ...support scalable, distributed agentic AI services, leveraging RESTful APIs, event-driven architectures (AWS EventBridge), and standardized...Full timeContract workTemporary workLocal areaRemote workMonday to FridayWeekend workAfternoon shift
TekSynap
Reston, VAa month ago $190.83k - $258.18k
Software Development Engineer III (C++), Maps API Join to apply for the Software Development Engineer III (C++), Maps API role at... ...packages, and vehicles everywhere. More than 4 million registered developers have chosen Mapbox because of the platform’s flexibility,...Full timeLocal area- ...On a day-to-day basis, you will: Install, configure, and manage MuleSoft Runtime Fabric (RTF) or CloudHub environments Manage API gateway policies, security settings, load balancers, and TLS certs Configure monitoring tools (Anypoint Monitoring, Splunk, etc.)...Remote jobFull time
iWorks Corporation
Reston, VA24 days ago - ...Computer Science, Math, or Engineering fundamentals. Application development and implementation experience with Java, JavaScript, APIs, SQL/NoSQL, and new Technologies. High Energy / Attitude. Creative Problem Solving. We take care of our EAI Family: FREE...Permanent employmentH1bWork at officeWork from homeNight shift
EAI Technologies
Vienna, VA18 days ago $150k - $200k
...infrastructure using modern DevOps tools. Key Responsibilities Develop Python scripts to parse complex datasets and automate cloud... ...Integrate with AWS services using the boto3 Python library for API interactions. Build and maintain AWS CDK applications in Python...Full timePart timeFor contractorsWork experience placement
