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

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

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

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

148 c full stack developer jobs at 72 companies in Gaithersburg, MD

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

1w

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1w

Senior Software Engineer - Full Stack C# Developer

Hanover, Maryland, United States

$111k-$150k/yr OnsiteFull Time

GDIT

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

8+ YOEC# full-stack web development with ASP.Net, web libraries (jQuery, Bootstrap, Knockout), database experience (MongoDB), 8+ years experience, US citizenship and Top Secret SCI+Poly required.

C#, ASP.Net Web Forms, ASP.Net MVC, Java, MongoDB, HTML, CSS, JQuery, Bootstrap.js, Knockout.js, IIS

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2mo

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2mo

Full Stack Developer

Chantilly or Herndon

OnsiteFull Time

M1 Technology

M1 Technology: Developing mission-critical technology for the U.S. intelligence community.

4+ YOE4–7 years of full-stack development; TS/SCI with Polygraph; proficient in Java/C#/C++, JavaScript/TypeScript, React.js, Python; cloud deployment on AWS/Azure; DevOps and Agile experience.

AWS, Azure, React.js, Node.js, Python, Java, JavaScript, TypeScript, SQL, PostgreSQL, MySQL, MongoDB, Elasticsearch, Docker, Kubernetes, Git, Jenkins, Terraform, CloudFormation

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1w

Full Stack Developer

Arlington, Virginia, United States

$100k-$120k/yr HybridFull Time

ECS

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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1w

Full-Stack Developer

Leesburg, Virginia, United States

OnsiteFull Time

Cornerstone Chapel

Cornerstone Chapel: Providing Christian worship services and community outreach programs.

3+ YOEBachelor's degree in CS/IT, 3–5 years full-stack development experience, proficiency in C#, .NET, Microsoft SQL Server, HTML5/CSS3/JavaScript, Git; experience with Rock RMS, REST APIs and on-premise hosting preferred.

Rock RMS, C#, .NET, Microsoft SQL Server, HTML5, CSS3, JavaScript, Git, REST APIs, Proxmox, CEPH

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3mo

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3mo

Full Stack Developer (C#)

Ashburn, Virginia, United States

$104k-$218k/yr HybridFull Time

CACI

CACINYSE: CACI: Provides information technology and professional services to government clients.

7+ YOE7+ years backend development in C#/.NET; experience with relational and NoSQL databases; cloud and microservices; hybrid Ashburn, VA; US citizenship with ability to pass CBP background checks.

C#, NET, MongoDB, Kafka, PostgreSQL, Oracle, Docker, Visual Studio

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2mo

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2mo

Full Stack Developer (C#)

Ashburn, Virginia, United States

$104k-$218k/yr HybridFull Time

CACI International

CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.

7+ YOEU.S. citizen able to pass CBP background checks, B.S. in CS or related (or equivalent experience), 7+ years backend development experience, expert C#, .NET/.NET Core, microservices, Kafka, PostgreSQL/Oracle/MongoDB, Git, unit testing, Visual Studio, Docker; hybrid in Ashburn, VA.

C#, .NET Framework, .NET Core, MongoDB, Kafka, PostgreSQL, Oracle, Git, Visual Studio, Docker, NUnit, xUnit, MSTest, AWS, Google Cloud, Dynatrace, AppDynamics, SCOM, Prometheus, Grafana, Terraform, CloudFormation, Kubernetes, Jenkins, Harness, GitLab

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1w

Full Stack Developer

McLean, Virginia, United States

$140k-$190k/yr OnsiteFull Time

Steampunk

Steampunk: Federal digital transformation and consulting services provider.

5+ YOE5+ years relevant experience (or 9+ without degree), strong full-stack software engineering, cloud/DevOps, database and CI/CD experience, ability to obtain Public Trust, familiarity with AI/ML frameworks.

C, C#, Java, Python, Ruby on Rails, Angular, React, Node.js, OpenShift, EKS, Docker, Ansible, Terraform, PyTorch, TensorFlow, Hugging Face Transformers, LangChain, LlamaIndex

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1w

Full Stack Developer (Cleared)

Washington, District of Columbia, United States

OnsiteContract

Kentro

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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1w

IT Full Stack Developer (2094)

Rockville, Maryland, United States

OnsiteFull Time

DRB Group

DRB Group: Develops and builds residential communities and single-family homes.

1+ YOEEntry-level full stack .NET developer with working knowledge of C#, .NET and SQL Server; exposure to Blazor, JavaScript, HTML, CSS; familiarity with AI concepts; ability to work in Agile teams.

.NET Blazor, C#, JavaScript, HTML, CSS, .NET APIs, Windows Services, SQL Server

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4d

Full Stack Software Engineer

Laurel, Maryland, United States

$100k-$245k/yr OnsiteFull Time

Johns Hopkins University Applied Physics Laboratory

Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.

5+ YOEBachelor's degree required, 5+ years full stack development with languages like Rust,C/C++,C#,Java,Python,Javascript,Typescript and AngularJS or Vue.js; able to obtain Secret clearance and travel to sponsor sites.

Rust, C/C++, C#, Java, Python, Javascript, Typescript, AngularJS, Vue.js

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3w

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3w

AWS Full Stack Engineer

Springfield or Reston or Arnold

$99k-$225k/yr OnsiteFull Time

Booz Allen Hamilton

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

5+ YOE5+ years full-stack and enterprise application development; 2+ years AWS and IaC experience; proficiency with React/Vue, backend languages (Java, Python, Go, C++), JavaScript/TypeScript, containerization, and cloud-native patterns; TS/SCI clearance required.

React, Vue, Java, Python, Go, SQL, C++, JavaScript, TypeScript, HTML, CSS, AWS, ECS, Lambda, SQS, SNS, EC2, RDS, DynamoDB, IAM, AWS CDK, Terraform, CloudFormation, Docker, Kubernetes, MongoDB, API Gateway

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3w

Gaming Experience Full Stack Developer

Washington, District of Columbia, United States

$69k-$158k/yr HybridFull Time

Booz Allen Hamilton

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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2w

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2w

Full-Stack Developer

Washington, District of Columbia, United States

$120k-$145k/yr HybridFull Time

A-TEK

A-TEK: Provides digital transformation and scientific solutions to federal agencies.

5+ YOEBachelor's degree and 5+ years software development experience; proficiency with C#/.NET or Python, React, Microsoft Azure, SQL databases, Git, Azure DevOps, REST APIs; ability to obtain Tier 2 background investigation.

React, HTML5, CSS3, JavaScript, TypeScript, Python, C#/.NET, Microsoft SQL Server, PostgreSQL, Microsoft Azure, Git, Azure DevOps, Power Apps, Power Automate

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3mo

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3mo

Full Stack Engineer

Herndon, Virginia, United States

$117k-$243k/yr OnsiteFull Time

Accenture Federal Services

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

7+ YOE7+ years of software development experience; Python, Java, C++; Docker, Django, Flask, or Apache; bachelor's degree in a technical field; active TS/SCI clearance.

Python, Java, C++, Docker, Django, Flask, Apache

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2w

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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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Full Stack Developer, Senior (O365/SharePoint/ Power Platform Developer )

Bethesda, Maryland, United States

$100k-$115k/yr HybridFull Time

LCG

LCG: Technology consulting and IT services for federal government agencies.

5+ YOE5+ years full‑stack web development experience with SharePoint, Power Platform, JavaScript/TypeScript, C#/.NET, SQL/Oracle, Git/Azure DevOps, accessibility and federal security practices.

SharePoint 2016, SharePoint Online, Power Platform, Power Apps, Power Automate, Power Platform CLI, Dataverse, SharePoint Framework (SPFx), Microsoft Teams, Dynamics 365, JavaScript, TypeScript, HTML5, CSS, React, Angular, C#, .NET, REST APIs, SQL, Oracle, Git, Azure DevOps, ServiceNow, Microsoft Copilot, Drupal, WAVE, Axe

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1mo

Full Stack Developer - Navy Medicine Online (NMO)

Falls Church or United States

RemoteFull Time

CDIT

CDIT: Provides IT, software development, and cybersecurity for government agencies.

Experience in full-stack enterprise web development with Oracle, .NET/C#, Java/JSP, PL/SQL, secure coding (Fortify), DISA STIG compliance, and DoD/ federal system integration; Bachelor's degree or equivalent.

Oracle Database, SQL, PL/SQL, .NET, C#, Java, JSP, Fortify, DISA STIG 5.1, MRRS, MHS GENESIS, DENCAS, NSIPS, RMF, ATO, POA&M

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1mo

JOIN OUR TEAM - Full-Stack Developer

Washington or Baltimore or United States

$89k-$110k/yr RemoteFull Time

Powerhouse Institute

Powerhouse Institute: Provides strategic IT and management consulting services to government agencies.

7+ YOE7+ years professional experience with 5+ years full‑stack development; proficiency with HTML, CSS, JavaScript, React/Angular/Vue, Node.js/Java/Python/.NET/PHP/Ruby/C#; DBs MySQL/PostgreSQL/MongoDB/Oracle; cloud (AWS/Azure/Google Cloud), Docker, Kubernetes, CI/CD; U.S. work authorization and Public Trust clearance.

HTML, CSS, JavaScript, React, Angular, Vue, Node.js, Python, Java, Ruby, .NET, PHP, C#, MySQL, PostgreSQL, MongoDB, Oracle, RESTful APIs, AWS, Azure, Google Cloud, Docker, Kubernetes, CI/CD

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1mo

Full Stack Developer

Herndon, Virginia, United States

OnsiteFull Time

Echelon Services

Echelon Services: Provides IT and security services to federal government agencies.

Requires a Bachelor's or Master's in CS/Software Engineering, ability to pass a Tier 1 DOD background investigation, experience with .NET Core, ASP.NET Core (C#), Angular/TypeScript, REST APIs, Go, Azure Government, containerized microservices, and CI/CD/DevSecOps practices.

.NET Core, ASP.NET Core, C#, Angular, TypeScript, REST APIs, Go (Golang), Azure Government, CI/CD

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1w

Full Stack Developer

McLean, Virginia, United States

RemoteFull Time

Steampunk

Steampunk: Design-led federal technology consulting and innovation services firm.

5+ YOE5+ years relevant experience (or 9+ without degree). Experience with backend and frontend languages, cloud, CI/CD, containerization, IaC, databases, test automation, and AI/ML frameworks.

C, C#, Java, Python, Ruby on Rails, JavaScript, Angular, React, Node.js, OpenShift, EKS, Docker, Ansible, Terraform, PyTorch, TensorFlow, Hugging Face Transformers, LangChain, LlamaIndex, CI/CD

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