Senior Full Stack Engineer Jobs in Washington

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Developer-Full Stack Professional

Apex Systems

•

McLean, Virginia, USA

Full-time

Job#: 2057362 Job Description: We are hiring Developer-Full Stack Professional! Role: Developer-Full Stack Professional Supporting: Large Financial Services Client Location: Hybrid - Tuesday through Thursday - McLean, VA Position Description: We are seeking an experienced Full Stack Developer with strong proficiency in Java, JavaScript, and modern web technologies to join our dynamic team. In this role, you will be instrumental in developing cutting-edge financial applications and services using
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Posted 60+ days ago | Updated 10 hours ago

Full Stack Developer, Technical Lead

Leidos

•

Ashburn, Virginia, USA

Full-time

The National Security Sector within Leidos is seeking a Lead, Full Stack Software Developer, technical team lead with strong systems, software, cloud, and Agile experience to support a complex program to provide Agile development and operations and maintenance for critical systems on a mission-critical program supporting the Passenger Systems Program Directorate (PSPD) within Customs and Border Protection (CBP). PSPD supports the Department of Homeland Security (DHS) and CBP critical missions, s
Posted 60+ days ago | Updated 9 hours ago

Mid-Level Software Developer

SimVentions, Inc

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Remote or Dahlgren, Virginia, USA

Full-time

Overview SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. We are looking for a mid-level Full-Stack Developer experienced with web-based applications development in a microservices architecture to join our team! On this project, Small Scrum teams work together within the Scaled Agile Framework to develop a telecommunications modeling system used to support DOD missions. This position is located on Dahlgren Naval Base. Applican
Posted 47 days ago | Updated 9 hours ago

Lead Software Engineer, CoCounsel AI Assistant

Thomson Reuters U.S. Inc.

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Remote or Eagan, Minnesota, USA

Full-time

Lead Software Engineer, CoCounsel AI Assistant Are you a Full Stack software engineer passionate about building AI-driven products? Would you like to help shape the future of agentic UIs? If that's you, then consider joining the CoCounsel AI Assistant team as a Lead Fullstack Software engineer. You'll be part of a team responsible for pushing forward innovative products for legal and other professionals. About the Role The CoCounsel AI Assistant team is both a platform and a product team. The Le
Posted 4 days ago | Updated 9 hours ago

Lead Software Engineer

Booz Allen Hamilton

•

Fort Meade, Maryland, USA

Full-time

Job Number: R0209591 Software Engineer, Lead The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop software, but to create a system that will make a difference, we need you on our team. We're looking for a seasoned developer like you with the expertise needed to build software and systems from vision to production-ready. This role is more than just coding. As a l
Posted 60+ days ago | Updated 10 hours ago

Full Stack Developer

Booz Allen Hamilton

•

Reston, Virginia, USA

Full-time

Job Number: R0209520 Full Stack Developer The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop software, but to create a system that will make a difference, we need you on our team. We're looking for a seasoned developer like you with the expertise needed to build software and systems from vision to production-ready. This role is more than just coding. As a lead
Posted 60+ days ago | Updated 10 hours ago

COE - Lead Onshore Full-Stack Developer - C1 (Java + React Js)

QualiTest

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Remote

Full-time

Are you interested in working with the Worlds leading AI-powered Quality Engineering Company? Ready to advance your career, team up with global thought leaders across industries and make a difference every day? Join us at Qualitest! We are looking for a Lead Full-Stack Developer to join our growing team in United States! Responsibilities: Lead, Oversee and manage the offshore development team, ensuring seamless collaboration and high-quality code delivery. Assess, Evaluate and Hire new offshore
Posted 9 days ago

Senior Software Developer

Pearson

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Remote

Full-time

Job Title: Senior Software Developer Location: US - Remote Job Type: Full-Time About Pearson: Learning is no longer just a stage of life but a lifelong journey. In an era where AI is moving at breathtaking pace and where there is huge demand for new talent, with new skills, the world needs learning more than ever before. Whether it's upskilling in the workplace, developing a team, getting ahead in school, making the grade at university, or learning a new language, millions of people around the w
Posted 60+ days ago | Updated 9 hours ago

Full Stack Java Developer

Raas Infotek LLC

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Remote or Houston, Texas, USA

Contract

Full Stack Java Developer (React & AWS) Senior (12+ Years Experience) Contract: W2 Only Job Description: We are seeking a highly experienced Full Stack Java Developer with deep expertise in React, AWS, and modern microservices architecture. This is a senior technical role demanding a proven track record of 12+ years in enterprise software development, including designing and building scalable, secure full-stack applications on AWS. You will lead the design, development, and optimization of compl
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Posted 1 day ago

Full Stack Java Developer - TS/SCI with Polygraph

General Dynamics

•

Chantilly, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Development Job Qualifications: Skills: Agile Methodology, Java Full Stack Development, JavaScript Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: At GDIT, people are our differentiator. As a software developer and help e
Posted 18 days ago | Updated 9 hours ago

Full Stack Java Developer - TS/SCI with Polygraph

General Dynamics Information Technology

•

Chantilly, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Development Job Qualifications: Skills: Agile Methodology, Java Full Stack Development, JavaScript Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: At GDIT, people are our differentiator. As a software developer and help e
Posted 20 days ago | Updated 7 hours ago

Software Engineer - C12 Tampa

Citi

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Remote or Tampa, Florida, USA

Full-time

Job Title: Software Engineer - C12/AVP The Role We are looking for experienced full-stack software engineers who are passionate about solving business problems through innovation and engineering practices. This role will be responsible for writing code, pairing with other developers as appropriate, decomposing acceptance criteria to understand team backlog deliverables, complexities, and risk, while working as a strong contributor on an agile team. From a technical standpoint, the Software En
Posted 60+ days ago | Updated 9 hours ago

Full Stack Software Developer

RTX Corporation

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Texas, USA

Full-time

Date Posted: 2025-06-22 Country: United States of America Location: RTX99: RTN Remote, Texas Position Role Type: Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs o
Posted 5 days ago | Updated 9 hours ago

Full Stack Developer, Team Lead

Leidos

•

Ashburn, Virginia, USA

Full-time

The National Security Sector within Leidos is seeking a Full Stack Software Developer Team Lead, with strong systems, software, cloud, and Agile experience to support a complex program to provide Agile development. In this role the candidate will support the Passenger Systems Program Directorate (PSPD) within Customs and Border Protection (CBP). In this hands-on position, you will work collaboratively to architect, design, build, deliver, and enhance highly available, scalable, real-time systems
Posted 18 days ago | Updated 9 hours ago

Staff Software Engineer, Product Safety

Pinterest, Inc.

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Remote or Chicago, Illinois, USA

Full-time

About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we're on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product. Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other's unique experiences and embrace the flexibility
Posted 51 days ago | Updated 9 hours ago

Full Stack Java developer Lead

Idexcel Inc.

•

Reston, Virginia, USA

Full-time

IDEXCEL client is looking for Job Title: Full Stack Java developer / Lead @Location: Reston, VA for Fulltime Job Title: Full Stack Java developer / Lead Location: Reston, VA Duration: Fulltime Leads development efforts to assess and document current and target state high level existing processes and functional needs across the enterprise. Work with the customers and other enterprise developers to formulate policies and plans that support the enterprise goals, implement efficient end to end pro
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Posted 60+ days ago | Updated 7 days ago

Sr. Full-Stack Developer (React.js, Next.js, MySQL and AWS) AI/ML

iSpace, Inc

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Remote

Contract

Sr. Full-Stack Developer (React.js, Next.js, MySQL and AWS) Location : Full remote, but work PST time zone Duration : 6-12 Months Contract Description: Seeking a creative Senior Developer that can architect and develop large scale enterprise applications using React.js for front-end, Next.js, MySQL for backend. Will be working closely with a team of developers to validate and/or test new technologies to progress the efficiencies of the technical landscape. Requirements: 7+ years of experienc
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Posted 60+ days ago | Updated 15 days ago

Lead II Software Engineer

S&P Consultants

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Remote or Princeton, New Jersey, USA

Full-time

About the Role: Grade Level (for internal use): 12 Lead Software Engineer -S&P Dow Jones Indices S&P Dow Jones Indices is seeking Lead II, Full-stack Developer with backend and frontend development expertise to be a key player in planning, preparation and development of software for key platform. This role requires a seasoned engineer who works effectively, both independently as well as collaboratively, in a team environment. The candidate must be a delivery-focused person with financial appli
Posted 60+ days ago | Updated 9 hours ago

Java Full stack Developer

Spar Information Systems

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Remote or Alpharetta, Georgia, USA

Third Party

Sr. Java Full stack Developer Primary Job Duties and Responsibilities: Design, build, or maintenance of Java/J2EE web sites, using authoring or scripting languages, content creation tools, management tools, and digital media Writing, design, or editing Java/J2EE application Create DevOps pipelines in gitLab/github Review problems uncovered by testing or customer feedback and approve the correction of the problem Advise and direct management or development teams to prioritize needs, resolve conf
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Posted 60+ days ago | Updated 10 hours ago

Java Full stack Developer

Adtech

•

Ashburn, Virginia, USA

Full-time

Senior Full Stack Developer Remote position (Ashburn, VA) Full time position Need Candidates with Security Clearance Support the development of enterprise applications Design and implement micro-services architectures Develop performance dashboards and artifacts to inform resource allocation, justify requirements, and support statutory reporting mandates. The strongest applicants will have a proven track record of delivering production ready decision support tools and applications employed in th
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Posted 60+ days ago | Updated 6 hours ago