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

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

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

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

77 backend full stack software engineer jobs at 55 companies in Greenbelt, MD

PromotedHiringCafe

Founding Backend / Infra Engineer

Cupertino, CA, US

$160k-$300k/yr On-SiteFull Time

HiringCafe

HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.

Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.

Node.js, Python, Elasticsearch, Redis

Help us #BeatIndeed & #BeatLinkedIn

PromotedHiringCafe

Founding Full-stack / Product Engineer

Cupertino, CA, US

$130k-$300k/yr On-SiteFull Time

HiringCafe

HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.

Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).

React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe

Help us #BeatIndeed & #BeatLinkedIn

4w

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4w

Senior Full-Stack Software Engineer – Back-End Focused

Arlington, Virginia, United States

OnsiteFull Time

Stand Together

Stand Together: Empowers social entrepreneurs to solve society's most pressing problems.

7+ YOEBachelor's or master's in CS/engineering, 7+ years full-stack experience with backend focus, proficiency in JavaScript/TypeScript, Python, PHP, Node.js (NestJS preferred), API design, AWS, Terraform/Terragrunt, Docker, CI/CD, observability, and engineering leadership/mentorship.

React, Next.js, Node.js, NestJS, JavaScript, TypeScript, Python, PHP, Contentful CMS, Auth0, passport-jwt, JWKS, MongoDB, Docker, AWS Amplify, AWS API Gateway, AWS ALB, AWS NLB, AWS S3, AWS EFS, AWS CloudWatch, AWS X-Ray, AWS IAM, AWS VPC, AWS ECS, ECR, Terraform, Terragrunt, CloudPosse Terraform modules, GitHub Actions, GitHub OIDC, Jest, OpenAPI, Zod, Turborepo, pnpm, Storybook, Checkov

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2mo

ARLIS Full Stack Software Engineer

College Park, Maryland, United States

$140k-$195k/yr OnsiteFull Time

University of Maryland

University of Maryland: Public research university providing undergraduate and graduate degree programs.

4+ YOE4–5+ years full-stack engineering; strong TS/React skills; Python backend; Docker; cloud (AWS preferred); responsive frontend; SQL/NoSQL databases; OpenTelemetry; Kubernetes a plus.

TypeScript, React, Next.js, Remix, Angular, Python, Flask, FastAPI, Docker, AWS, GCP, Azure, TailwindCSS, Kubernetes, OpenTelemetry

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1w

Full Stack Software Engineer

Arlington or New York

$160k-$210k/yr HybridFull Time

Quartermaster AI

Quartermaster AI: Deploying AI-powered sensor networks for maritime domain awareness.

2+ YOE2+ years full-stack experience preferred. Strong React and JavaScript/TypeScript, Spring Boot backend, PostGIS, AWS (S3,Lambda,ECS/EKS), container/Kubernetes, Git, CI/CD, and real-time data handling skills.

React, JavaScript, TypeScript, Spring Boot, PostGIS, AWS, S3, Lambda, ECS/EKS, Kubernetes, Git, WebSockets, SSE, Mapbox, Leaflet, Deck.gl

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2w

Full Stack Software Engineer (Full Stack Developer All levels)

Chantilly, Virginia, United States

OnsiteFull Time

Redwire

RedwireNYSE: RDW: Manufactures infrastructure and hardware components for diverse space missions.

1+ YOEU.S. eligibility required; STEM bachelor's preferred; 1+ years full‑stack experience with React, TypeScript/JavaScript and backend in Python/C++/Rust; experience with REST/GraphQL/gRPC, WebSockets, distributed systems, CI/CD, and testing.

TypeScript, JavaScript, React, Python, C++, Rust, HTML, CSS, WebSockets, REST, GraphQL, gRPC, Git

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2mo

Full-Stack Software Engineer, Core Platform

Arlington or New York City

OnsiteFull Time

Lumbra

Lumbra: Building AI orchestration frameworks for secure intelligence environments.

Design backend APIs with FastAPI, PostgreSQL; build React frontend; own full-stack features; implement testing strategies; optimize performance.

FastAPI, PostgreSQL, SQLAlchemy, Python, React, TypeScript

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2mo

Full-Stack Software Engineer - Chantilly, VA

Chantilly, Virginia, United States

$130k-$180k/yr OnsiteFull Time

ICR

ICR: Independent technology solutions provider

5+ YOE5+ years full-stack development experience (Java/GoLang/TypeScript), TS/SCI clearance, Bachelor's in CS, strong UI/backend, containerization, databases; ability to work independently.

Spring Boot, Docker, Kubernetes, Helm, MinIO, Keycloak, PostgreSQL, ElasticSearch/OpenSearch, MongoDB, CI/CD, GoLang, Angular, TypeScript, Redis, RabbitMQ, Git, GitLab

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2mo

Full Stack Developer

Silver Spring, Maryland, United States

$90k-$102k/yr HybridFull Time

Science and Technology Corporation

Science and Technology Corporation: Provides scientific, engineering, and technical services to government agencies.

2+ YOEBachelor's degree in Computer Science or Software Engineering; 2+ years full stack web development; proficiency in JavaScript/TypeScript and modern frontend frameworks; HTML5, CSS3; backend with Node.js, Python, or Java; RESTful APIs; AWS cloud services knowledge.

JavaScript, TypeScript, React, Angular, Vue.js, HTML, CSS, Node.js, Python, Java, REST, AWS

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3mo

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3mo

Senior Full Stack Software Engineer - Consumer Operations

Austin or Chicago or Washington or New York City

$130k-$160k/yr HybridFull Time

Upside

Upside: Personalized cashback rewards platform for everyday brick-and-mortar purchases.

5+ YOESenior full-stack role focused on building high-quality software; collaborate with cross-functional teams; strong frontend and backend skills in modern web tech.

React, Typescript, JavaScript, Python, Snowflake, AWS, Terraform, SQL, MySQL, GitHub Actions, OpenAI

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1mo

Back End Developer

Washington, District of Columbia, United States

OnsiteFull Time

Vanda Pharmaceuticals

Vanda PharmaceuticalsNASDAQ: VNDA: Develops and commercializes therapies for unmet medical needs.

4+ YOE4+ years in full stack/developer roles; strong Ruby on Rails; frontend with Vue/React/TypeScript; RESTful and GraphQL APIs; databases PostgreSQL/MySQL/MongoDB/DynamoDB; AWS; CI/CD; healthcare data security knowledge.

Ruby, Ruby on Rails, VueJS, ReactJS, TypeScript, BlueprintJS, TailwindCSS, Bootstrap, RESTful APIs, GraphQL, PostgreSQL, MySQL, MongoDB, DynamoDB, Salesforce, Stripe, Authorize.net, Git, CI/CD, AWS

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2mo

Principal Full Stack Software Engineer

Columbia, Maryland, United States

$200k-$280k/yr OnsiteFull Time

GliaCell Technologies

GliaCell Technologies: Software and systems engineering for the intelligence community.

12+ YOEActive TS/SCI with Poly, US citizenship, 12+ years experience with a BS or 16+ years without, full-stack UI/Backend/DevOps, React/Vue/Angular, Python, Spring Boot, Postgres/SQLite, GitLab CI/CD.

React, Vue, Angular, Python, Spring Boot, PostgreSQL, SQLite, GitLab CI/CD

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1mo

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1mo

Full Stack Software Engineer

Falls Church, Virginia, United States

OnsiteAll Commitments Available

Kastle Systems

Kastle Systems: Managed security services provider for commercial and residential properties.

3+ YOE3-5 years in application development; strong C#, front-end (HTML/CSS/JavaScript); SQL Server backend; Kubernetes/CI/CD experience; excellent US English communication.

C#, JavaScript, HTML, CSS, SQL Server, Kubernetes, CI/CD, Python, PHP

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3w

Full Stack Software Engineer (TS/SCI)

Herndon or Colorado Springs or Melbourne

$82k-$132k/yr OnsiteFull Time

Maxar Intelligence

Maxar Intelligence: Providing satellite imagery and geospatial intelligence for global security.

3+ YOEUS citizen with active TS/SCI clearance, Bachelor's in Software Engineering/STEM, minimum 3 years experience, familiarity with Java/C++/Python, front and backend development, containerized microservices, CI/CD, and Agile.

Java, C++, Python, Vue.js, React, Kafka, Git, ELK, Grafana, Prometheus, Bash, Linux, Subversion, IDE, CI-CD

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3w

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3w

Full Stack Software Engineer (TS/SCI)

Herndon or Colorado Springs or Melbourne

$82k-$132k/yr OnsiteFull Time

Vantor

Vantor: Providing AI-powered spatial intelligence and high-resolution Earth observation.

3+ YOEU.S. citizen with active TS/SCI, Bachelor's in Software Engineering or related STEM, minimum 3 years experience, proficiency with Java/C++/Python, frontend and backend development, containerized microservices, CI/CD, Agile, and related tools.

Java, C++, Python, Vue.js, React, Kafka, Git, ELK, Grafana, Prometheus, Bash, Linux, Subversion, IDE, CI-CD Pipelines

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1w

Full Stack Developer

Sterling, Virginia, United States

$122k-$253k/yr OnsiteFull Time

Nightwing

Nightwing: Provides advanced cyber and intelligence solutions for national security.

Experienced full-stack developer with Angular and Java/ Spring backend experience, AWS application support, TS/SCI with Polygraph required day one, bachelor\u0002s in a relevant field.

Angular, JavaScript, TypeScript, HTML, CSS, Java 8+, SpringBoot, Spring Framework, RESTful APIs, AWS, JIRA, Github, SQL, D3, GraphQL, Jenkins, Linux, AWS Services

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2mo

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2mo

Associate Software (Full-Stack) Developer

Orlando or Washington

$90k-$115k/yr HybridFull Time

VTG

VTG: Provides engineering and digital modernization solutions for national security.

1+ YOEBachelor’s degree in Computer Science, Software Engineering, or related field; 1-5 years of relevant experience; backend in Python; frontend with React; strong Git, Docker; familiarity with Linux and Bash; DoD Secret clearance required (or ability to obtain).

Python, React, Git, Docker, Docker Compose, AWS, Linux, Bash

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3mo

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3mo

Full-Stack Engineer

Arlington, Virginia, United States

HybridFull Time

Zetier: Independent software developer focused on secure systems.

5+ YOE5+ years building production full-stack apps; proficient with React/Angular/Vue; strong TS/JS and UI; Python backend; REST; databases; message brokers; distributed teams; active U.S. security clearance.

React, Angular, Vue, TypeScript, JavaScript, Python, Flask, FastAPI, Bootstrap, Material, PostgreSQL, ORM, REST, RabbitMQ, AMQP, Docker, Kubernetes, Figma, uBoot, firmware, IOT, Binary Ninja, IDA Pro

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2mo

Full Stack Developer

Suitland, Maryland, United States

$104k-$159k/yr OnsiteFull Time

Accenture Federal Services

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

2+ YOE2+ years as a Full Stack Developer; backend Python (Flask/Django/FastAPI); frontend JS (React/Vue); databases SQL/PostgreSQL; cloud deployment AWS/Azure/GC; Git; TS/SCI clearance.

Python, Flask, Django, FastAPI, JavaScript, React, Vue.js, HTML, CSS, SQL, PostgreSQL, AWS, Azure, Google Cloud, Git, Jira, Confluence

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2mo

Full Stack Developer

Washington, District of Columbia, United States

$120k-$155k/yr OnsiteFull Time

Syntelligent Analytic Solutions

Syntelligent Analytic Solutions: Providing professional intelligence and security services for government agencies.

Experience in full stack development; cloud AWS; JavaScript/Angular/Typescript/Node.js; Java/Python backend; databases (MongoDB, DynamoDB, PostgreSQL, Redis, Elasticsearch); CI/CD tools; Linux; Agile; Jira/Confluence; TS/SCI clearance

AWS, Java, Python, JavaScript, Angular, Typescript, Node.js, MongoDB, DynamoDB, PostgreSQL, S3, Redshift, Redis, Elasticsearch, jQuery, ASP/.Net, NoSQL, PL/SQL, LDAP, HTTP, REST/SOAP, RDBMS, Git, Gitlab, Jenkins, SonarQube, Maven, Ansible, Chef, Linux/Unix, Jira, Confluence, Docker, Kubernetes, SQS/SNS, Kafka, AWS Lambda, NiFi, Python, Groovy, Shell Script

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2mo

Full Stack Developer

Herndon or Chantilly

$190k-$250k/yr OnsiteFull Time

Insight Xcite

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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2w

Java Full Stack Engineer

Bethesda, Maryland, United States

$98k-$163k/yr OnsiteFull Time

Guidehouse

Guidehouse: Provides management and technology consulting services to diverse organizations.

5+ YOEMust obtain Public Trust clearance; bachelor’s degree; 5+ years full-stack experience with React, Node.js, Java/Spring, Oracle, Elasticsearch, GitLab CI and AWS; strong frontend and backend skills.

React, Node.js, Java, Spring, Oracle, Elasticsearch, GitLab CI, AWS, Quartz Scheduler, Alfresco CMS/ECM, Git, JavaScript, TypeScript, HTML, CSS, Spring Boot, Spring Security, JPA/Hibernate, Maven, Gradle, Selenium, JUnit, Cucumber

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