RESTful jobs in District of Columbia

Remote or Hybrid in Frisco, Texas

•

Yesterday

Windchill REST API Developer Location: Frisco, TX 75033 or Remote Employment Type: W2 Contract, 12+ Months Sponsorship: Not available. C2C arrangements are not accepted. Job Description Talent Groups is seeking an experienced Windchill REST API Developers to support REST API development, application integrations, and enterprise Product Lifecycle Management (PLM) initiatives. This role is ideal for developers with hands on PTC Windchill experience and a strong background in REST API development,

Easy Apply

Contract

65 - 75

Software Engineer 1 - (Python, AI, REST APIs)

Columbia, Maryland

•

Today

Software Engineer 1 - (Python, AI, REST APIs) Clearance: TS/SCI - Polygraph required Position ID: 20-16-064-SWE1 Location: Columbia, Maryland Description: We are seeking a Software Engineer I with a focus on AI to support analysts and operators by developing and refining the software that integrates AI capabilities into CNO workflows. In this role, you will integrate diverse data sources and external APIs with MCP tools to enable seamless, scalable system interoperability. You will work under

Full-time

USD 169,000.00 - 207,000.00 per year

Full-Stack Software Engineer 3 - (Java, REST APIs, NoSQL)

Annapolis, Maryland

•

Today

Full-Stack Software Engineer 3 - (Java, REST APIs, NoSQL) Clearance: TS/SCI - Polygraph required Position ID: 20-19-010-SWE3 Location: Annapolis Junction, Maryland Description: Join a high-impact, mission-driven team as a Full-Stack Software Engineer, supporting a mature and well-established technical organization. You'll be a member of a small 3-4 person team, which plays a critical role within a broader 20+ person development organization. Together, the team supports a robust web-based plat

Full-time

USD 241,000.00 - 295,000.00 per year

Software Engineer 2/3 - Java/Git/Gradle/Docker/REST/ELK/MongoDB/Ansible/Kubernetes/Linux

Annapolis, Maryland

•

Today

Build to something to be proud of. Captivation has built a reputation on providing customers exactly what is needed in a timely manner. Our team of engineers take pride in what they develop and constantly innovate to provide the best solution. Captivation is looking for software developers who can get stuff done while making a difference in support of the mission to protect our country. Description Captivation Software is looking for a experienced Java developer to fill an opening on a small,

Full-time

USD 130,000.00 - 270,000.00 per year

Mobile Developer

Tysons, Virginia

•

26d ago

Title: Mobile Developer Location:Vienna, VA, Winchester, VA, Pensacola, FL, or San Diego, CA (HYBRID) Duration: Initial 6-month contract with possible extensions Compensation:$65/hour - $79/hour Work Requirements: , Holders or Authorized to Work in the U.S. Mobile Developer To support the development, maintenance, and enhancement of our clients mobile banking applications across iOS and Android platforms. Mobile Developers are embedded within cross-functional Agile teams and play a critical rol

Easy Apply

Contract

$65 - $79

Software Development Engineer (Only W2 )

Hybrid in McLean, Virginia

•

15d ago

About the Role We are looking for a Software Development Engineer to join our team on a major internal development project. In this role, you will focus heavily on backend service development using Go (Golang) and cloud deployments on AWS. Key Requirements (Must-Haves) Programming Experience: 3+ years of experience developing backend services (e.g., REST API services).Preference: Strong hands-on experience with Go (Golang).Alternative: Candidates with strong experience in Java or C# will be con

Easy Apply

Contract

Ruby on Rails Developer

Remote or Washington, District of Columbia

•

Today

Job Title: Ruby on Rails Developer Location: Washington, DC (Remote) Duration: 12+ Months Contract Roles & Responsibilities: As a member of the development team, you will work closely with subject matter experts, chief engineers, business analysts, system architects, UI designers, SOA and RoR developers, DBAs, testers and others to design and implement APIs and Web-based applications. A Ruby on Rails Software Developer, will Design and develop software for Web applications, Application Progra

Easy Apply

Contract

Depends on Experience

Full Stack Developer

McLean, Virginia

•

21d ago

Dear Candidate, If below requirement suits you then please share your updated resume with a copy of your DL at I am currently recruiting for Sr. Full Stack Developer Job Title: Developer-Full Stack Senior Location: Mclean, VA - Onsite Contract: 6 Months Contract with possible extension Pay Range: $DOE/hour Interview Information: Rounds: 2 rounds Duration: 45 minutes|60 minutes Interview Type: Teams- video mandatory| In-person Must Have Qualifications: Must have 7 years of development experi

Easy Apply

Contract

68 - 70

iOS Developer

Hybrid in Vienna, Virginia

•

27d ago

Description: To support the development, maintenance, and enhancement of Navy Federal Credit Unions mobile banking applications across iOS and Android platforms. Mobile Developers are embedded within cross-functional Agile teams and play a critical role in delivering secure, reliable, and user-friendly digital experiences to millions of members. This role involves technical execution, platform advocacy, and collaboration across disciplines to ensure high-quality mobile solutions aligned with bus

Easy Apply

Full-time

60 - 70

iOS Technical Lead

Hybrid in Ashburn, Virginia

•

8d ago

StellarMettle is seeking an experienced iOS developer to serve as a technical lead for the development and ongoing support of mobile applications. This role will be hands-on with application development while also helping establish engineering standards, troubleshoot production issues, and guide technical decisions across the team. Responsibilities Develop, enhance, and maintain native iOS applications.Build new features and integrate RESTful APIs.Define development standards, architecture, and

Easy Apply

Full-time

70 - 95

Solution Architect

Hybrid in Tysons, Virginia

•

20d ago

Join Sky Solutions, LLC - Pioneering Digital Transformation Excellence! Sky Solutions is a trusted partner in government contracting, empowering federal agencies with cutting-edge IT solutions. Our expertise spans AI-first enablement, delivering innovative solutions and advanced cybersecurity, fortifying digital ecosystems against emerging threats and digital transformation through low-code/no-code development, cloud solutions, and agile methodologies. We simplify complex processes and deliver

Easy Apply

Full-time

130,000 - 190,000

QA Engineer

Vienna, Virginia

•

Today

A technology company focused on identity verification and data services is hiring a QA Engineer to join its engineering team. This is a hands-on, automation-heavy role focused on testing web applications and APIs, maintaining and improving an existing Java-based automation framework, and working closely with developers in a small, fast-paced environment. Requirements 4+ years of QA Automation / SDET experienceStrong hands-on Java programming experienceExperience building and maintaining Seleni

Easy Apply

Full-time

$120000 - $130000

Jira Engineer - TS required to apply - Wash DC & Hybrid

Washington, District of Columbia

•

Today

Jira Engineer - Role Description The Jira Engineer administers, configures, and optimizes Jira and Jira Service Management environments to support organizational processes, ensuring reliability, scalability, and adherence to governance standards across Jira Data Center and Jira Cloud. This role emphasizes configuration, system design, workflow engineering, and platform administration. Key responsibilities: Configure and maintain Jira workflows, transitions, issue types, issue type schemes, sc

Full-time

USD 125,000.00 - 132,000.00 per year

Data Scientist with Java

McLean, Virginia

•

Today

Job ID: 2617032 Location: McLean, VA, US Date Posted: 2026-09-18 Category: Information Technology Subcategory: Data Scientist Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Data Scientist to join our team to provide support specializing in natural language(NLP) processing and associated data preparation. The ideal candidate will have

Full-time

USD 200,001.00 - 240,000.00 per year

Senior Python Developer - McLean, VA (Onsite) - Ex-Capital One

McLean, Virginia

•

20d ago

Job Title: Senior Python Developer Location: McLean, VA Experience: 11+ Years Employment Type: Contract Prior Capital One experience is mandatory - (Are you eligible and comfortable with being rehired at Capital One? Also, are you aware of any red flags or issues from your previous employment that could affect your rehire eligibility?) Job Description We are seeking an experienced Senior Python Developer with strong hands-on Python development skills and prior experience working with Capita

Easy Apply

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

Full Stack Developer (Entry/Associate Level)

Columbia, Maryland

•

Today

Join a mission-focused software development team supporting a critical intelligence reporting platform relied upon by government organizations and mission partners worldwide. This application manages the lifecycle of mission-critical intelligence reporting requests, from submission and tracking through administration and archival. As a Full Stack Developer, you will enhance, maintain, and modernize an established enterprise application while ensuring its reliability, performance, and integratio

Full-time

USD 92,000.00 - 115,000.00 per year

Director, AI Application Engineering

Bethesda, Maryland

•

Today

Job Description About Use Case Engineering Use Case Engineering is the production delivery arm of Marriott's AI Engineering organization. We embed forward deployed AI engineers with teams across the enterprise, carry the company's highest priority AI use cases from intake through production, and turn each delivery into reusable patterns, SDKs, and reference architectures that make the next one faster. The Role As Director, AI Application Engineering you own the engineering of AI applications an

Full-time

Senior Back-end Developer

McLean, Virginia

•

14d ago

Overview We are seeking an experienced Senior Java Backend Developer to design, develop, test, and maintain scalable enterprise applications and backend services. The successful candidate will have strong hands-on experience with Core Java, Spring, Spring Boot, Spring Data JPA, and RESTful API development. The Developer will work across the full application lifecycle, developing reliable backend solutions, integrating with relational and non-relational databases, implementing automated testing

Full-time

Applications Developer III

Arlington, Virginia

•

Today

Title: Applications Developer Description: Solutions3 LLC is supporting a U.S. Government Prime Contractor and its customer on a large mission critical development and sustainment program to design, build, deliver, and operate a network operations environment, including introducing new cyber capabilities to address emerging threats. Solutions3 LLC is seeking an experienced and technically proficient Applications Developer to automate, optimize, and enhance the deployment and management of Bespi

Full-time

USD 112,000.00 - 131,000.00 per year

Agentic AI Engineer

Hybrid in Reston, Virginia

•

Yesterday

Job Summary Client is seeking a highly skilled Senior Agentic AI Engineer to design, develop, and deploy modern Agentic AI solutions. This role focuses on building production-grade Generative AI applications, multi-agent workflows, and Retrieval-Augmented Generation (RAG) pipelines for enterprise use on Microsoft Azure. You will collaborate with architects, software engineers, data engineers, and business stakeholders to translate requirements into AI-powered software solutions. The ideal candid

Easy Apply

Contract

Depends on Experience

RESTful jobs in Washington, DC, USA