Full Stack Developer jobs in Gaithersburg

Job Description Fusion Innovation's recent growth has earned us a top spot in the Inc 5000 Fastest Growing Private Companies in America and in Washington Business Journal's Best Places to Work multiple years in a row. Our team members are passionate about their work and are empowered to contribute t

Job Description Fusion Innovation's recent growth has earned us a top spot in the Inc 5000 Fastest Growing Private Companies in America and in Washington Business Journal's Best Places to Work multiple years in a row. Our team members are passionate about their work and are empowered to contribute t

Job Title: Full Stack Java Developer Clearance Required: US Citizen, DHS Public Trust EOD Work Location: Remote Alpha Omega is currently seeking a qualified Full Stack Java Developer in support of our Dept of Homeland Security customer. In this role, this individual will be developing and leading a

Job Description Fusion Innovation's recent growth has earned us a top spot in the Inc 5000 Fastest Growing Private Companies in America and in Washington Business Journal's Best Places to Work multiple years in a row. Our team members are passionate about their work and are empowered to contribute t

Role- Python Developer- Full Stack Location- Mclean, VA. Onsite, 5 days. Need Face to Face interview. Required Skills Strong experience with Python (3+ years). Experience with frameworks like Django, Flask, or FastAPI . Hands-on experience with RESTful API development . Knowledge of SQL and NoSQL da

At GEICO, we offer a rewarding career where your ambitions are met with endless possibilities. Every day we honor our iconic brand by offering quality coverage to millions of customers and being there when they need us most. We thrive through relentless innovation to exceed our customers’ expectatio

Aperio Global is a company focused on national security and technology, seeking a Senior Full-Stack Developer to support their Corporate Discovery Services mission. The role involves collaborating with stakeholders to develop innovative analytics and automate data analysis solutions. Responsibilitie

Harmonia Holdings Group, LLC

Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction. Title

Mclean, VA Contract Apr 13, 2026 Developer-Full Stack Senior - Qualifications At least 5 years of hands-on software development experience using a modern programming language (e.g., Python, Java). 2–3 years of experience using Git for source control in a team-based development environment. 2–3 years

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, nation

Accellor

$9,167 - $10,833 /year

Accellor is an AI-native services firm purpose-built for the post-ChatGPT era. Free from legacy constraints, we focus on delivering measurable business outcomes through advanced AI, data, and engineering capabilities. Our mission is to operationalize AI at scale and unlock sustained enterprise value

Job ID 324897 Job Title: Full-Stack JAVA/REACT JS DeveloperJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* The Opportunity: CACI is currently looking for a JAVA/REA

Requirements 7 or more years of experience in Microsoft .NET application architecture and systems design. Proficiency in Angular 19 or higher for modern frontend engineering and development. Experience with Microsoft SQL Server 2016/2019 and SQL Server Reporting Services. Experience in building N-ti

"Work sponsorship is not available for this position. Applicants must be a United States citizen , Green Card holder or EAD Green Card holder at the direction of our client". This is Direct Banking Client Requirement Reach Saakshi Sahni - 703-955-1070 Email: saakshi(at)zilliontechnologies(dot)com //

Job Title: Full Stack Developer w/Ruby on Rails Clearance Required: US Citizen, DHS Public Trust EOD Work Location: Remote Alpha Omega is currently seeking a qualified Full Stack Developer w/Ruby on Rails in support of our Dept of Homeland Security customer. In this role, this individual will be dev

Job Description ECS is seeking an Senior Full Stack AI Developer to work remotely . We are looking for a talented Senior Full Stack AI Developer, who is passionate about development and engineering with data, cloud, and AI. Strong candidates will have a desire to learn and work with new technologies

PTR Global is a leading provider of information technology and workforce solutions. The Developer Full Stack Senior role involves designing, developing, and maintaining software applications using a full stack approach, working on both front-end and back-end development to ensure seamless integratio

Job Title: Senior Java Full Stack Developer - W2 Location: Hybrid in McLean or RVA (Remote - EST preferred) Duration: 12-month contract Job Summary: We are seeking experienced Senior and Mid-level Java Developers to join our Card Tech team. The role involves recovering activities for accounts in the

Booz Allen Hamilton is seeking a Full Stack Mission Essential System Developer to create impactful software solutions. The role involves developing systems from vision to production, mastering new tools, and collaborating with clients to solve complex challenges using modern technologies. Responsibi

Job Must Haves: Strong back-end development experience with 8-9 years in Java. Full stack development experience with UI knowledge (React/Angular preferred). Hands-on expertise with Java 17 or later, including writing testable code using unit and integration tests. Expertise in Oracle and Postgres d