Sr Full Stack Developer
TheStaffed
Senior Full Stack DeveloperOur client is seeking a Senior Full Stack Developer with 8–10 years of experience to design and deliver scalable, cloud-native applications. You will own both frontend and backend development, building responsive Angular interfaces and robust Spring Boot microservices in a fast-paced environment.Responsibilities & QualificationsDevelop responsive, reusable UI components using Angular, TypeScript, HTML5, and CSS/SCSS; implement state management, reactive forms, and client-side validation for complex business applicationsIntegrate RESTful APIs and handle asynchronous data processing using RxJS and Angular services; optimize application performance through lazy loading, code splitting, and efficient change detectionCreate unit and integration tests using Cypress and follow modern frontend development best practicesDesign and develop scalable Spring Boot microservices following REST API and cloud-native architecture principles; implement CRUD operations and business logic using MongoDB and Spring DataSecure applications using Spring Security, OAuth2/JWT authentication, and role-based authorizationContainerize applications with Docker and deploy/manage workloads on Kubernetes clusters and AWS EKSBuild and maintain CI/CD pipelines using Jenkins and GitHub Actions with monitoring, logging, and health checks for production readinessCollaborate with cross-functional teams to deliver robust, maintainable solutions in an agile environmentRequirements8–10 years of professional software development experience with demonstrated expertise in full stack developmentAdvanced proficiency in Angular, TypeScript, HTML5, CSS/SCSS, and RxJS for frontend developmentStrong backend development skills with Spring Boot, Java, MongoDB, and Spring DataHands-on experience with authentication and security (Spring Security, OAuth2, JWT)Solid experience with containerization (Docker) and container orchestration (Kubernetes, AWS EKS)Demonstrated expertise in CI/CD tools and practices (Jenkins, GitHub Actions, Git)Proficiency with testing frameworks (Cypress) and REST API design; familiarity with AWS servicesBachelor's degree in Computer Science, Engineering, or equivalent professional experience
- ...and Business consulting services. We are in search of a highly motivated candidate to join our talented Team. Job Title: Sr Full Stack Developer Location(s): Mclean, VA Job Description:You’ll have the opportunity to directly contribute to one of these initiatives,...Senior
- ...Sr Full Stack Developer Location: McLean, VA Schedule: Hybrid - Onsite in McLean Tuesday through Thursday. Duration: 3-month contract with opportunity for extension Interview: 1-step video to offer Must Haves: Full stack but heavily UI focused Angular...SeniorContract workShift work3 days per week
- ...quality, and continuously improve software engineering practices.Develop backend microservices & API development using Java Spring Boot,... ...Kubernetes, NoSQL databases, MongoDB/PostgreSQL, and Tomcat with full ownership of software architecture, design and development.Build...Senior
$115k
Sr. Full Stack Developer (AI Focus) Job Locations: US-VA Job ID: 2026-3736 Category: Information Technology Type: Full Time Job Description NetImpact Strategies is seeking a Full Stack Developer to join our talented team supporting Federal mission systems. The ideal...SeniorFull timeLocal areaImmediate start- ...KDA Consulting Inc. is seeking a talented Full Stack Developer to support the design, development, and maintenance of enterprise-level applications within mission-driven environments. This role will focus on building scalable, secure, and high-performing systems that...SeniorFull time
- ...family. Join Vibrint, where your career is a priority, and your future is our shared goal. We are seeking a cleared Sr. AWS Full Stack Developer to join our growing team! Required Skills: ~4+ years of experience designing, developing, testing, and maintaining...SeniorFull time
$130k - $150k
...within each Agency's organization to improve and enhance business and technical operations and deployments. BDR is seeking a Full Stack Developer to join our growing team! This position will be performed virtually from the individual's home office working on EST time...SeniorRemote jobFull timeWork at officeWork from homeHome office$172.85k - $249.67k
...Sr. Full Stack Developer Employment Type: Full Time, Mid-level Department: Information Technology CGS is seeking an experienced, resourceful, and inventive Full Stack Web Developer to join our team. This role will perform software application development in...SeniorFull timeFlexible hours$85k - $170k
OverviewAs a Senior Software Developer, you will work with our growing DevSecOps practice delivering software features, APIs, and micros-service solutions. We are looking for candidates with experience with 3-5 years experience writing software using Agile and DevSecOps...Senior- ...operating system architecture integration and software design to selection of computer systems, language, and/or equipment. Designs, develops/codes, tests, and documents critical and complex application programs for computer systems. Works with appropriate stakeholders to...SeniorWork experience placementImmediate startRemote work
- Job TitleFreddie Mac is building a culture based on modern software delivery practices to support the secondary mortgage market through rapid technology and best practice innovation.8 + years of proven experience engineering fantastic solutionsBachelor’s degree in Computer...Senior
$107.9k - $195.05k
Leidos has an exciting opportunity for a Sr. Full Stack Developer in our Intel Security Sector's Analysis Solutions Business Area. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and...SeniorFull timeImmediate startFlexible hours$50 per hour
...DescriptionShape the future of infrastructure at Lockheed Martin developing Infrastructure as Code within Enterprise IT! This dynamic,... ...business value.The Compute IaaS Product Area team is hiring a Senior Full Stack Engineer. This team covers virtualization, server operating...SeniorFull timeTemporary workWork experience placementCasual workRemote workFlexible hours- ...Senior Full Stack Developer We are seeking a Senior Full Stack Developer with strong expertise in Java, Spring Boot, SQL, and MongoDB to design, develop, and maintain scalable enterprise applications. This role requires a hands-on technologist who thrives in complex...Senior
$170k - $216k
As a Sr. Full Stack Developer I , you’ll design, build, and sustain secure iOS and Android applications with the goal of delivering mission-critical mobile capabilities across the federal government. Our engineering team is responsible for building and operating high-security...SeniorFull timeLocal areaImmediate start$124.3k - $134.02k
...cient, and cost-effective solutions that drive measurable results. Learn more at About the OpportunityDMI is seeking a Senior Full-Stack Developer to help build and modernize a mission-critical Department of Defense enterprise application. The system is an offline-first...SeniorContract workInterim roleLocal areaRemote work- ...I have an opportunity for a "Senior Full Stack Developer ( UI Focused )" - (McLean, VA - Hybrid) and I am looking for a candidate who can join Immediately if you are interested, reply to me with your updated resume or if you could refer someone I would really appreciate...SeniorContract workH1bImmediate startRemote work
- ...integration, and continuous delivery systems (Jenkins, Nexus, Docker, etc.)Learn / analyze existing codebases / systems for the full stack and develop code as needed to support products and solutions (Technologies include: Cloud native IaaS / PaaS (Azure, AWS), Web UI...SeniorLocal area
- ...Senior Full Stack Developer Active Top Secret or DHS Clearance. Location: Washington, D.C. -Hybrid Job Description Full Stack Java Developer with 10+ years of experience designing, building, and optimizing scalable solutions that power enterprise data governance and metadata...Senior
- ...Sr. Full Stack EngineerJoin Oteemo and become part of a transformation powerhouse where innovation meets impact. We're not just another... ...have the opportunity to work with emerging technologies and develop your skills alongside industry experts who are reshaping digital...SeniorPermanent employmentShift work
- ...flexibility, and ingenuity to strengthen and protect our nation’s vital interests. Requisition #: 1394 Job Tittle: Senior Full Stack Developer – Agentic AI and Data Engineer (2) Location: McLean, VA Clearance and eligibility: · Clearance optional but preferred...SeniorFull timeFor contractorsFor subcontractorWork at officeRemote work
- Leidos Inc in Arlington, VA, is seeking a Full Stack Developer to support the Compartmented Enterprise Services Office (CESO) program. This position entails designing, developing, and maintaining secure and reliable applications across the full technology stack. Applicants...SeniorWork at office
- Bcore is seeking a Full-stack Developer in McLean, Virginia to help deploy and maintain cloud services, and build containerized environments for mission-focused solutions. The candidate should have senior experience with JavaScript (Hono.js) and Python (fastapi), TypeScript...Senior
- Leidos is seeking an experienced Full Stack Developer to support the CESO program delivering mission-focused software capabilities for DISA. This role develops, tests, and maintains secure applications across the full technology stack (front-end, APIs/services, and data...Senior
- ...Engineer to join their Engineering team. What You’ll DoWork across the stack to from UI, microservices to databaseLeverage AWS to deliver... ..., mentoring and direction to other team membersDesign and develop REST APIs and other code that is reliable, maintainable, and extendableParticipate...Senior
- DMI (Digital Management, Inc.) in McLean, Virginia is looking for a Senior Full Stack Developer to help modernize a mission-critical Department of Defense enterprise application. You will work across the full stack, developing both front-end and back-end features with...Senior
- CDIT LLC in McLean, Virginia, is looking for a skilled Software Developer with C# expertise to join a mission-critical team. The role involves shaping requirements and providing technical support for a flagship application, and candidates must possess a TS/SCI with Polygraph...Senior
- ...Senior Java Full Stack with QA and Spring BatchLocation: Mclean, VA (ONSITE)Exp: 10+ yearsFace 2 Face interview$130k to $140kFull TimeJob SummaryWe are looking for a senior Java FS developer who has strong hands-on experience in QA automation and Spring Batch.Key ResponsibilitiesTechnically...Senior
- ...Application development, prototyping, and high level technical consulting. Work closely with team members and business partners to develop cutting edge technology solutions under tight deadlines. Predict effects of configuration changes; identify application bottlenecks...Senior
- ...As Sr. Full Stack Developer I , you’ll be an experienced Senior .NET Developer who is passionate about developing modern web applications leveraging the latest tools/technologies. We know that you can’t have great technology services without amazing people. At MetroStar...SeniorFull timeLocal area
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