Fredericksburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments

160 full stack api developer jobs at 87 companies in Fredericksburg, VA

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Full Stack API Developer- TS/SCI with Polygraph

Chantilly, Virginia, United States

$187k-$253k/yr OnsiteFull Time

General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.

15+ YOE15+ years experience in full stack Java development, experience with ArangoDB, JIRA, Spring Boot, Mongo, AWS, JavaScript/TypeScript, Angular, REST; TS/SCI with polygraph required; BA/BS or equivalent.

ArangoDB, Atlassian JIRA, Java, Spring Boot, Mongo, AWS services, JavaScript, TypeScript, Angular, REST, Elasticsearch, OAuth 2.0

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Full Stack API Developer- TS/SCI with Polygraph

Chantilly, Virginia, United States

$187k-$253k/yr OnsiteFull Time

GDITNYSE: GD: Delivers IT and mission services to government agencies.

15+ YOETS/SCI+Polygraph clearance, 15+ years experience, strong Java full‑stack background, Spring Boot, Mongo, AWS, JavaScript/TypeScript, Angular, REST, ArangoDB, and JIRA experience.

ArangoDB, Atlassian JIRA, Java, Spring Boot, Mongo, AWS, JavaScript, TypeScript, Angular, REST, Elasticsearch, OAuth 2.0

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Full Stack Developer

Arlington, Virginia, United States

$100k-$120k/yr HybridFull Time

ECSNYSE: ASGN: Provides advanced technology and engineering services to government agencies.

3+ YOE5+ years full-stack experience with Python/JavaScript/C#/SQL, 3+ years JavaScript, degree in CS or related field, professional web development certification, experience with Azure/AWS, APIs, databases, and message brokers.

JavaScript, Python, SQL, C#, HTML, CSS, Typescript, jQuery, Angular, React, Node.js, Flask, Django, MySQL, Teradata, Apache, REST, gRPC, Azure, AWS, Kafka, EventHub, Azure DevOps, GitHub, Websockets, Databricks

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Full Stack Developer

Arlington, Virginia, United States

$100k-$120k/yr OnsiteFull Time

MDW Associates: Provides management consulting and financial advisory for government agencies.

5+ YOE5+ years full stack development, 3+ years JavaScript, experience with Python/SQL/C#, front-end and back-end frameworks, APIs, databases, cloud (Azure/AWS), and Bachelor's degree; Public Trust clearance required.

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Full Stack Developer

Florida or Herndon or Texas or Virtual

RemoteFull Time

Constellis: Provides private security, tactical training, and risk management services.

Experience building full-stack systems with Python/FastAPI, JavaScript/TypeScript and React, REST APIs, PostgreSQL, Docker, Git; bachelor\u0002s degree in a technical field required.

FastAPI, Kafka, PostgreSQL, Docker, React, TypeScript, WebSockets, Mapbox, REST APIs, MongoDB, OpenSearch/Elastic, js, Tailwind CSS, shadcn/ui, OAuth, JWT, Keycloak, Auth0, Git, GitHub, Jira, Confluence, GitHub Actions, ArgoCD, Kubernetes

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1mo

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1mo

Lead Full Stack Engineer

Arlington, Virginia, United States

$150k-$200k/yr OnsiteFull Time

Two Six Technologies: Develops cybersecurity and data systems for national security missions.

7+ YOEBachelor's in a technical field or equivalent, 7+ years full-stack development experience, 4+ years with Vue.js/React/Ember, 3+ years Python 3, experience with SQL and NoSQL databases, API development, and mentoring engineers; eligibility for DoD TS/SCI clearance.

Vue.js, React, Ember, SQL, Postgres, MySQL, NoSQL, Elasticsearch, Redis, Python 3, API, Linux, git, Docker, container registry, AWS S3, AWS EC2

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3mo

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3mo

Senior Full Stack Developer

McLean, Virginia, United States

OnsiteFull Time

KDA Consulting: Provides IT engineering and cloud services for intelligence missions.

Active TS/SCI with polygraph; BA/BS in CS/Engineering or related field or equivalent experience; full stack development; React/Angular/Node.js/.NET; API development; SDLC and Agile; strong communication.

React, Angular, Node.js, .NET, Java

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Full Stack Engineer

Herndon, Virginia, United States

HybridFull Time

Unissant: Delivers data analytics and cybersecurity services to government agencies.

5+ YOE5+ years across data engineering and full-stack development; strong Python and SQL; ETL/ELT, API and web app experience; bachelor's degree required; ability to obtain Secret clearance; familiarity with CMMC/NIST practices.

Python, SQL, ETL/ELT, CI/CD, CMMC, NIST 800-171

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2mo

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2mo

Full Stack Developer

Chantilly, Virginia, United States

$112k-$222k/yr OnsiteFull Time

Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.

5+ YOE5+ years in software development; MongoDB, API development, cloud platforms (AWS), front-end development, Agile/Scrum; TS/SCI clearance.”

MongoDB, APIs, AWS, Frontend development, Cloud platforms, Agile/Scrum

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2mo

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2mo

Java/Full Stack Engineer

Arlington, Virginia, United States

OnsiteFull Time

PhoenixTeam: Provides technology modernization and AI solutions for mortgage and government.

3+ YOE3–7+ years in full stack development; Java/Spring; API/microservices; React/Angular/Vue; relational/noSQL DBs; SDLC/Agile; security practices.

Java, Spring, Spring Boot, Spring Cloud, REST, API, React, Angular, Vue.js, Hibernate, SQL, PostgreSQL, Oracle, SQL Server, NoSQL, Git, CI/CD

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1mo

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1mo

Senior Full Stack Engineer

Washington, District of Columbia, United States

OnsiteFull Time

Citian: SaaS platform for transportation safety and infrastructure accessibility.

5+ YOEBachelor's in Computer Science (or related), 5+ years full stack development, proficiency with TypeScript, React, Next.js, Node.js, Express, Python/SQL, RESTful APIs, GitLab; AWS experience desired.

TypeScript, React, Next.js, Node.js, Express, Python, SQL, GitLab, Postman, AWS, S3, Lambda

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Full Stack Developer (Cleared)

Washington, District of Columbia, United States

OnsiteContract

Kentro: Provider of digital and IT services for federal agencies.

3+ YOEBachelor's or equivalent, 3+ years full stack development, front-end (React/Angular/Vue), back-end and REST API experience, JS/TypeScript/Java/Python/C#, database experience, strong debugging and communication skills.

React, Angular, Vue, Node.js, Java, Python, .NET, MySQL, PostgreSQL, MongoDB, AWS, Azure, Google Cloud Platform, Jenkins, GitHub Actions, GitLab CI, Docker, Kubernetes

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Kearney Activate - Full Stack Developer

Washington or Arlington or Boston or United States

$90k-$130k/yr OnsiteFull Time

Kearney: Global management consulting firm providing strategic and operational advice.

1+ YOEEarly-career full-stack developer with 1–3 years of experience or equivalent aptitude; foundational React/TypeScript and Python, SQL, Git, REST API knowledge; ability to obtain U.S. Secret clearance; strong communication and client-facing skills.

React, TypeScript, Python, FastAPI, SQL, Git, Docker, AWS, Azure, Google Cloud, CI/CD, REST API

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Senior Full Stack Developer

McLean, Virginia, United States

$100k-$185k/yr OnsiteFull Time

Steampunk: Federal digital transformation and consulting services provider.

5+ YOE5+ years full stack development with Java, React, HTML, Python; AWS and REST API experience; CI/CD, containerization (Docker/Kubernetes); ability to obtain U.S. government security clearance; bachelor\u0002s degree or equivalent experience.

Java, React, HTML, Python, AWS, RESTful APIs, Jenkins, GitHub Actions, GitLab CI/CD, Docker, Kubernetes

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2mo

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2mo

Full Stack Developer

Herndon or Chantilly

$190k-$250k/yr OnsiteFull Time

Insight Xcite: A mission-focused consulting firm that supports critical government programs through engineering, technology, cybersecurity, and analytics.

6+ YOEActive TS/SCI with Full-Scope Polygraph, 6+ years software development, frontend (React/Angular/JS/TS/HTML/CSS) and backend (Java/Python/Node.js) experience, API development, Git, and Agile.

React, Angular, JavaScript, TypeScript, HTML, CSS, Java, Python, Node.js, Git, AWS, Azure, Docker, Kubernetes, CI/CD, DevOps

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1mo

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1mo

Full Stack Software Developer

Washington, District of Columbia, United States

HybridFull Time

Essnova Solutions: Provides professional and technical services to government entities.

5+ YOEBachelor's (or equivalent) and 5+ years full stack development with ReactJS, Python, FastAPI, PostgreSQL, REST APIs, AWS, Docker; CI/CD familiarity and ability to obtain Public Trust clearance.

ReactJS, Python, FastAPI, PostgreSQL, REST APIs, AWS, Docker, Kubernetes, GitHub Actions, CI/CD

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Full Stack Engineer II

McLean or Tulsa

$75k-$120k/yr OnsiteFull Time

Cherokee Federal: Provides specialized professional and technical services to federal government agencies.

2+ YOEBachelor's in CS or related,minimum 2 years professional full-stack experience,proficiency with modern front-end frameworks and server-side languages,REST APIs,databases,GIT,communication and problem-solving skills.

React, Angular, Vue.js, Node.js, Python, Java, C#, RESTful APIs, Git, Docker, Kubernetes, AWS, Azure, GCP, GraphQL

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Gaming Experience Full Stack Developer

Washington, District of Columbia, United States

$69k-$158k/yr OnsiteFull Time

Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.

3+ YOE3+ years full-stack development (React or Angular), 2+ years with Unity/Unreal/Omniverse/NVIDIA or similar, experience with microservices, JavaScript, C#/C++/Java, Python, SQL, RESTful APIs, cloud (AWS/Azure/GCP), ability to obtain Secret clearance, Bachelor's degree.

React, Angular, Unity, Unreal, Omniverse, NVIDIA, JavaScript, C#, C++, Java, Python, SQL, RESTful APIs, AWS, Azure, GCP

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1mo

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1mo

Full-Stack Engineer

Reston, Virginia, United States

$90k-$190k/yr HybridFull Time

CapTech: Provides technology and management consulting services to large enterprises.

6+ YOE6+ years experience with Microsoft Stack or Java, RESTful APIs (Swagger/OpenAPI), Microsoft SQL Server and NoSQL, cloud (Azure/AWS/GCP), front-end frameworks (Angular/React/Vue), Git, strong communication and mentoring skills.

Microsoft Stack, Java, RESTful APIs, Swagger, OpenAPI, Microsoft SQL Server, NoSQL, Azure, AWS, GCP, JavaScript, TypeScript, HTML, CSS, Angular, React, Vue, Bootstrap, Claude code, CodeX, Opencode, OpenClaude, Git

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Gaming Experience Full Stack Developer

Washington, District of Columbia, United States

$69k-$158k/yr HybridFull Time

Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients

3+ YOE3+ years full-stack development (React or Angular), 2+ years with simulation/visualization platforms (Unity, Unreal, Omniverse, NVIDIA), knowledge of C#/C++/Java, Python, SQL, REST APIs, cloud (AWS/Azure/GCP), and ability to obtain a Secret clearance. Bachelor's degree required.

React, Angular, Unity, Unreal, Omniverse, NVIDIA, JavaScript, C#, C++, Java, Python, SQL, RESTful APIs, AWS, Azure, GCP

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