REST jobs in Reston, VA

Reston, Virginia

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Today

Hiring for Full Stack Developer Python @ Reston, VA for a Full-time position. Job Description: 7 years experience as a Full Stack Developer with expertise in Python, PySpark, Java, JavaScript, and UI frameworks like Angular Excellent problem-solving skills and strong verbal & written communication skills. Ability to work independently as well as part of a team.Desired Experiences:Bachelor s degree in computer science, Engineering, or related field.Experience with RESTful Services and Web APIs u

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Full-time

120,000 - 125000

Cloud Security Specialist (API)

Washington, District of Columbia

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3d ago

Position Title: Senior Cloud Security Specialist (API Integrations) Position Overview - We are seeking a Senior Cloud Security Specialist with strong expertise in REST API integrations and cloud security engineering. This role will design, build, and secure API-based integrations across cloud platforms, ensuring resilient, scalable, and compliant data exchange. The ideal candidate brings hands-on experience with secure integration patterns, automation, and cloud-native architectures, while provi

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Contract

Depends on Experience

Software Engineer

Washington, District of Columbia

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6d ago

Software EngineerIntroductionConstellation seeks a Software Engineer to join our Homeland Security Team in Washington, DC. This role is designed for a developer who is comfortable across the stack, specifically building modern user interfaces in React and supporting robust backend services in Java/Spring Boot (or similar frameworks). You will work on mission-critical applications that integrate data collection, operational reporting, and intelligent automation to support national security object

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Full-time

100000 - 120000

AI Engineer -

Washington, District of Columbia

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6d ago

Location: WASHINGTON DC Terms: onsite 5 days a week The AI Engineer will be part of Tech Consulting firm s Forward Deployed Engineering team supporting the Client s AI-Assisted SDLC Pilot Program . Working closely with the onsite AI Architect , this role is embedded directly alongside the Bank development squads configuring AI tooling, operating governance controls, and enabling developers through daily paired coding sessions. The AIEngineer reports to the TECH CONSULTING COMPANY Engagement Lea

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Full-time

$60 - $62

Platform Developer (Power Platform & ServiceNow)

Hybrid in Arlington, Virginia

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25d ago

Job Title: Platform Developer (Power Platform & ServiceNow) Location: Arlington, VA (Fully remote with occasional Onsite requirements in Arlington, VA) Eligibility: Candidate must possess an active Secret clearance Program Overview The DOS ESDA Program supports the U.S. Department of State, Global Acquisitions (GA) on a high visibility modernization initiative consolidating fragmented governance, sourcing, and platform support into a unified Integrated EDSA Governance & Shared Services Team. Th

Full-time

115000 - 125000

Senior Java FullStack Developer (FSD)

Reston, Virginia

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28d ago

Job Description We are seeking a highly experienced Full Stack Engineer with a strong background in Java, Python, Angular, and AWS to join our team. The ideal candidate will have a proven track record of delivering high quality, scalable, and secure applications in a fast paced Agile environment. Key Responsibilities Design, develop, and maintain full stack applications using Java, Python, Angular, and AWS servicesBuild and integrate microservices using Spring Boot, REST APIs, and distributed sy

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Full-time

$80,000 - $120,000

Mid-Level React Developer

Hybrid in Ashburn, Virginia

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Today

Role: Mid-Level React Developer Location: Ashburn, VA (Hybrid) (W2 Only) We are seeking a Mid-Level React Developer to develop and maintain scalable front-end applications in a hybrid role based in Ashburn. The ideal candidate has 3 5 years of experience building modern React applications, collaborating with cross-functional teams, and delivering high-quality UI/UX solutions. Required Skills: Strong experience with React.js JavaScript and TypeScript Redux or Context API REST API integration Re

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Contract

Software Engineer

McLean, Virginia

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Today

Overview We are seeking a Software Engineer in McLean, VA to develop and maintain high-performance web applications using Rust. What will you do? Develop and maintain high-performance web applications using Rust. Design and implement AI-powered features and functionality.Optimize application performance and scalability. Collaborate with cross-functional teams.Write clean, maintainable, and well-documented code. Participate in code reviews and technical discussions.Stay updated with the latest

Full-time

AI/ML Engineer

McLean, Virginia

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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. This position requires a

Full-time

USD 113,000.00 - 188,000.00 per year

Power BI Developer

Washington, District of Columbia

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Yesterday

POWER BI DEVELOPER - ON SITE - 5-10 YEARS EXPERIENCE Join a forward thinking data analysis teambuilding dashboards that drive real stratgeic decisions. We need a senior Power BI Developer who can turn complaex data into clear, actionable visualizations. Job Details: Design and Optimize Power BI Dasboards that leadership actually usesBuild scalable Data models across SQL Server, Oracle, and cloud platformsEngineer, ETL pipeline using Informatica and Python as neededIntegrate data from AWS, as yo

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Full-time

90,000 - 100,000

Cyber Software Engineer

Herndon, Virginia

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Today

MANTECH seeks a driven and mission-focused Cyber Software Engineer to join our elite team based in Herndon, VA. In this role, you will contribute directly to innovative projects that support the Intelligence Community, helping to protect our country from emerging threats. This position offers the chance to grow your expertise alongside talented Software Developers, Data Engineers, and System Engineers while pioneering solutions that make a national impact. Responsibilities include but are not

Full-time

UI Developer

Chantilly, Virginia

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Today

About the Organization Now is a great time to join Redhorse Corporation. We are a solution-driven company delivering data insights and technology solutions to customers with missions critical to U.S. national interests. We're looking for thoughtful, skilled professionals who thrive as trusted partners building technology-agnostic solutions and want to apply their talents supporting customers with difficult and important mission sets. About the Role Redhorse is transforming how government uses d

Full-time

Senior Python Developer

Hybrid in Washington, District of Columbia

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25d ago

Job Title: Senior Software Engineer (Python) Location: Hybrid Overview We are looking for a Senior Backend Engineer to support federal software engineering efforts, primarily focused on operations and maintenance of Data.gov applications. The ideal candidate has strong Python and Flask experience, and is comfortable working in a dockerized development environment. Responsibilities Develop and maintain REST APIs using Python and FlaskSupport operations and maintenance of CKAN-based data platform

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Full-time

Depends on Experience

UI Angular Developer

Ashburn, Virginia

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4d ago

Unissant, Inc. delivers innovative capabilities to the agencies that keep our nation healthy and safe. We apply our domain expertise, data acumen, and technology know-how to achieve breakthrough results for our clients. Working collaboratively, we advance missions and careers through a focus on honesty, integrity, and dependability. We continuously look for talent, excited to join that effort. To learn more about our exciting organization, please visit us at. We are seeking aUI Front End Develop

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Full-time

Depends on Experience

Full Stack Developer

Chantilly, Virginia

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Today

We are looking for a Full Stack Developer to support a backend development team focused on middleware and backend services. Requirements TS/SCI FSP Clearance Demonstrated experience utilizing big data technologies such as SPARC or PYSPARC Demonstrated experience utilizing indexing technologies such as SOLR or ELASTIC Search Demonstrated experience performing data quality analysis Demonstrated experience with Regular Expressions (RegEx) Demonstrated experience programming using languages such as

Full-time

Cloud Security Specialist (API)

Washington, District of Columbia

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18d ago

Role: Cloud Security Specialist (API)Location: Washington, DC (Onsite) <>Visa: Interview Type: 1st Level Virtual & 2nd Level Inperson Interview Job description:Required Experience: Strong expertise in REST API integration, including implementation, security, automation, testing, and documentation Knowledge of resilient integration patterns (error handling, retries, monitoring) Proficiency in scripting and automation for security orchestration Preferred Qualifications: AWS Certified Security Spe

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Contract, Third Party

$60 - $60

Cyber Software Engineer

Herndon, Virginia

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Today

MANTECH seeks a driven and mission-focused Cyber Software Developer to join our elite team based in Herndon, VA. In this role, you will contribute directly to innovative projects that support the Intelligence Community, helping to protect our country from emerging threats. This position offers the chance to grow your expertise alongside talented Software Developers, Data Engineers, and System Engineers while pioneering solutions that make a national impact. Responsibilities include, but are no

Full-time

Senior Data Engineer

Chantilly, Virginia

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Today

MANTECH seeks a motivated, career and customer-oriented Senior Data Engineer to join our team in Chantilly, VA. The Senior Data Engineer will leverage their strong technical background and knowledge to support the Sponsor?s data initiatives, to include designing large-scale ingest systems, optimizing data lifecycles, and developing custom solutions to exploit new and existing data sources. Responsibilities include but are not limited to: Designing and implementing large-scale ingest systems wi

Full-time

Senior Data Engineer

Chantilly, Virginia

•

Today

Full-time

Cloud Engineer Specialist

McLean, Virginia

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Today

Job Title:Cloud Engineer Specialist Location: McLean, VA (Onsite) Duration: 78 Months with Possible Extension Interview Process: 1st Round Virtual | 2nd Round In-Person Job SummaryWe are seeking an experienced Cloud Engineer Specialist with strong expertise in AWS Cloud, Kubernetes, IAM integrations, and cloud-native application development. The ideal candidate will have hands-on experience building APIs, automating cloud infrastructure, and supporting enterprise-scale cloud deployments within h

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Contract

Depends on Experience

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REST jobs in Reston, VA, USA