RESTful jobs in Washington

Hybrid in McLean, Virginia

•

7d ago

Position: Java Developer (Back-End)Location: McLean, VA 22102 (Hybrid)Duration: 12+ Months (Possible Extension) Job Overview:We are seeking a highly skilled Back-End Java Engineer with hands-on experience in ETL development, Spark processing, and AWS-based data workflows. The ideal candidate will design, develop, and optimize backend services, data pipelines, and integrations supporting large-scale distributed systems. Required Skills: 12+ years of experience as a Backend or Java Engineer Strong

Easy Apply

Contract, Third Party

Depends on Experience

Lead backend Engineer

Remote or McLean, Virginia

•

27d ago

Job Title: Lead Data Engineer Location: Mclean, VA Type: Full-Time Experience Level: Senior( Min10 years) Job Summary: We are seeking a highly skilled and experienced Lead backend Engineer / Sr. Software Engineer with deep expertise in AWS, Python, and Java. The ideal candidate will be responsible for designing, developing, and deploying scalable cloud-based applications and services. Key Responsibilities: Design and implement microservices and serverless architectures using AWS.Develop and main

Easy Apply

Full-time

Depends on Experience

.NET Developer - Senior

Washington, District of Columbia

•

Today

Position Title & Code: .NET Developer - Senior Location: Washington DC 20024 Project End Date: 09/30/2026 (With Possible extension to next fiscal year) Complete Description: Duties and Responsibilities The .NET Developer role requires a service- oriented mentality, high sense of ownership of the problems and requests assigned, focus on managing and resolving issues in alignment with the SLAs, establishing and maintaining communication with technology customers to keep them updated with statu

Easy Apply

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

Java Fullstack Developer

McLean, Virginia

•

Yesterday

Role : Java Fullstack Developer Location : Mclean, VA (Onsite) Hire type : Fulltime Job Description:8+ years of experience in Design and Development of applications using Java 8+/J2EE, Spring, Spring-Boot, RESTful Services and UI FrameworkShould have exp in Leading a team.5+ years of experience in design and development of Microservice using Spring-Boot and REST APIStrong knowledge/experience in ORM Framework - JPA / HibernateGood knowledge and experience in Docker and Kubernetes5+ years of ex

Easy Apply

Full-time

$90,000 - $110,000

UI Developer (Angular with Java)

McLean, Virginia

•

Today

Position: UI Developer (Angular with Java) Location: McLean, VA (Onsite)- Need Local Candidates. Work Type: C2C Experience: 8+ Years Visa Type : OPT, -EAD, GC-EAD ,TN and CITIZEN PETADATA is seeking a UI Developer with over 8 years of experience in building dynamic, high-performing web applications using Angular and integrating them with Java-based backends. This role is ideal for developers who are passionate about delivering seamless user experiences and collaborating closely with cross-fu

Easy Apply

Full-time, Contract, Third Party

Full Stack Developer

Falls Church, Virginia

•

7d ago

Job DescriptionJob Title: Full Stack Developer Location: Falls Church, VA Eligibility: Candidate must be eligible for employment in the United States Job Description: As a Full Stack Software Developer, the work you ll do will be impactful to the mission of USPTO. The Software Developer must have: - Education: Related Bachelors Degree - Experience: 3+ years of related experience - Required Technical Skills and experience: - Strong experience in back-end services and implementing capabil

Full-time

$55 - $58

Full Stack Developer

Reston, Virginia

•

Today

Full Stack Dev (Java, Angular, AWS) Reston VA (Inperson Interview Mandat) Contract Onsite Only W2 Job Description: We are seeking a talented Full Stack Developer with strong hands-on experience in Java, Python, Angular, and AWS cloud. The ideal candidate should have a passion for coding, modern software engineering practices, and building scalable applications using a microservices architecture.Key Responsibilities: Design, develop, and maintain scalable and secure full stack applications using

Easy Apply

Contract

BASED ON EXPERIENCE

.NET Developer - Hybrid - Long term contract - Washington, DC - B4042B

Hybrid in Washington, District of Columbia

•

Today

Our direct client is looking for a .NET Developer for a Hybrid Long term contract position in Washington DC Note: Only submit local candidates to DMV region - Hybrid position - candidate will be required to be on-site 3x/week in the near future Job Description: - The .NET Developer role requires a service- oriented mentality, high sense of ownership of the problems and requests assigned, focus on managing and resolving issues in alignment with the SLAs, establishing and maintaining communicati

Easy Apply

Third Party, Contract

Depends on Experience

Appian Developer

Bethesda, Maryland

•

Today

Job Title: Appian Developer Location: Remote Duration: Long-term Contract overall 10+ years of experience, with Government project is a plus. Responsibilities:Design, develop and enhance Appian BPM applications including process models, SAIL interfaces, expression rules, CDTs, integrations, and smart services. Work closely with product owners, business SMEs, and technical teams to translate requirements into Appian solutions. Perform enhancements and upgrades to existing Appian applications a

Easy Apply

Full-time, Third Party

Depends on Experience

Senior .NET Developer

Hybrid in Washington, District of Columbia

•

Today

Duties and ResponsibilitiesThe .NET Developer role requires a service- oriented mentality, high sense of ownership of the problems and requests assigned, focus on managing and resolving issues in alignment with the SLAs, establishing and maintaining communication with technology customers to keep them updated with status of their requests, initiating and performing changes on production systems and proactively escalating any issues that cannot be resolved within the established timeframes. Will

Easy Apply

Contract, Third Party

Depends on Experience

UI Developer

McLean, Virginia

•

6d ago

UI Developer Location - Mclean VA(5 Days Onsite) FULLTIME with Hexaware Job Description Angular Framework Experience building reusable and scalable Angular componentsProficient in Angular CLI, RxJS, and Angular Forms (Template-driven & Reactive)Micro Front Ends Should have familiarity with tools like Module Federation (Webpack), Single-SPA, or similar frameworks.TypeScript Strong proficiency in TypeScript, including advanced types, interfaces, and genericsState Management Experience with state m

Easy Apply

Full-time

$100,000 - $110,000

Senior Backend Developer

Remote or Hybrid in Washington, District of Columbia

•

Today

Job Title: Senior Backend Developer Location: Washington, DC (Remote) Type: Contract About the Role: We re seeking a hands-on Java backend developer (5-8 yrs experience) to design, build, and maintain APIs and integrations for identity/security systems. Experience with IBM ISIM, SailPoint, or similar tools is a plus. Responsibilities: Develop and maintain REST/SOAP APIs and integrations for IBM Security Verify Governance Suite (ISIM/ISAM). Support existing services and build new security system

Easy Apply

Contract

BASED ON EXPERIENCE

Senior Software Development Engineer (AWS, ReactJs, Elastic search)

Reston, Virginia

•

21d ago

Role : Senior Software Development Engineer Location: Reston Virginia - Onsite Detailed description of the project deliverables including timelines, due dates, and expected outcomes: AWS, ReactJs, Elastic search Deliver AI-based topic modeling and tuning features to enhance data insights deliverable by end of Month 2 Facilitate transition from CrateDB to an improved text engine backend, ensuring dataintegrity and performance deliverable by end of Month 3 Develop and enhance UI components using

Easy Apply

Third Party, Contract

$60 - $70

Software Engineer - Must work on W2 - Local to MD

Hybrid in Columbia, Maryland

•

Yesterday

Role: Software Engineer Location: Columbia, Maryland ,United States,21045 Hybrid Duration: Full time/ permanent Description: RequirementsEssential Job Responsibilities Must have a strong working knowledge and experience developing Java based software capabilities.Should have an inquisitive nature, responsiveness, and excellent testing skills.Must also possess strong troubleshooting skills and the ability to work under pressure with multiple deadlines.Will work in a fast-paced, small business e

Easy Apply

Full-time, Third Party

Depends on Experience

OpenText Documentum Developer - Reston, VA, or Plano, TX

Hybrid in Reston, Virginia

•

23d ago

OpenText Documentum Developer Duration: 6 months Hybrid: 3 days/week, onsite Reston, VA, or Plano, TX, offices Project: Our client, a major financial institution, needs an experienced OpenText Documentum developer to help their team extract data from documents, build customer APIs, and handle system upgrades for their critical enterprise content management applications. Role Description: The OpenText Documentum Developer will join the development team to provide hands-on technical expertise fo

Easy Apply

Contract

Depends on Experience

Software Engineer API Developer

Washington, District of Columbia

•

Today

Job ID: 2510564 Location: WASHINGTON, DC, US Date Posted: 2025-10-06 Category: Software Subcategory: SW Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: Yes Description SAIC is seeking Software Engineer API Developers to join the Machine-assisted Analytic Rapid-repository System (MARS) Advanced Development Operations (DevOps) and Sustainment Support (ADOS) program

Full-time

USD 80,001.00 - 120,000.00 per year

AI/ML Engineer (TS/SCI with Poly)

McLean, Virginia

•

Today

Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, changemakers, and go-getters-where people are working together to help our customers see the world differently, and in doing so, be seen differently. Come be part of a mission, not just a job, where you can: Shape your own future, build the next big thing, and change the world. To be eligible for this

Full-time

USD 137,000.00 - 228,000.00 per year

Senior UI (Angular) Engineer (70% UI (angular)/ 30% Java, RESTAPI) - In Person Interview

Reston, Virginia

•

3d ago

Role: Senior UI (Angular) Engineer (70% UI (angular)/ 30% Java, RESTAPI) Location: Reston, VA (RTC) Duration: Long Term Job Description: Role Overview: We are seeking a talented and experienced Angular Developer with strong Java backend skills to join our dynamic team. This role will primarily focus on the development of robust and scalable front-end applications using Angular (approximately 70% of the role), while also contributing to the design and implementation of our backend services using

Easy Apply

Contract

Depends on Experience

Software Developer

Tysons, Virginia

•

Today

Location: Tysons, Virginia Type: Contract Job #3716 Title: Software Developer Location: Tysons, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is push

Full-time

Python Backend Developer

Hybrid in Washington, District of Columbia

•

Yesterday

Job Description - They are NOT looking for someone who has 25 years of experience or work in Large enterprise environments. They are more interested in people coming from the startup environments. Client: Gassroots Analytics Location: Washington DC 5 Days on SitePosition: Python Backend Developer Duration: Contract to Hire Conversion Salary: $130 $180K (If you have someone over, please let me know) Interview: 1st round virtual and 2nd round Onsite Half Day, typically the same week Citizenship:

Easy Apply

Contract

$60 - $70

Filter Results

Job post features

Posted date

Work settings

Employment type

Distance

Employer type

Work authorization

RESTful jobs in Washington, DC, USA