Fullstack Developer
Apex Systems Inc
Full Stack DeveloperAlexandria, Virginia (Onsite)ContractJob DescriptionHave 5+ years of experience as a Full Stack Developer, with strong expertise in React and back-end development using Python and/or Node.js.Design, develop, test, and deploy scalable web applications using modern front-end frameworks and back-end technologies. Experience with.NET/C# is preferred but not required.Possess strong front-end and cloud development skills, including React, JavaScript/TypeScript, Microsoft Azure and/or AWS, and experience working with SQL and NoSQL databases.Apply DevSecOps best practices throughout the software development lifecycle, including CI/CD, automated testing, security scanning, and secure application development.Troubleshoot, debug, enhance, and optimize existing applications while providing recommendations for future-state architecture and modernization efforts.Maintain robust, up-to-date technical documentation and ensure solutions align with security and compliance requirements.Maintain an active Security+ certification.Preferred BackgroundExperience with React + Python development in cloud-native environments.Experience with React + Node.js full stack development.Familiarity with .NET/C# development and supporting legacy applications is a plus.Exposure to containerization, cloud platforms, infrastructure-as-code, and modern DevSecOps toolchains is highly desirable.Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. Apex Systems
- ...Company Description USM Business Systems Inc. is a quickly developing worldwide System Integrator, Software and Product Development,... ...me your consultant updated profile ASAP. Position: Java FullStack Developer Location – Reston, Washington, DC/Metro and BALTIMORE...SuggestedFull timeLocal areaImmediate startWorldwide
$72k - $210k
...Position Overview The Remote Full Stack Developer is responsible for designing, developing, and maintaining scalable, high‑performance web applications across both front‑end and back‑end environments. This role requires strong technical expertise, autonomy, and the...SuggestedRemote jobFull time- Modern Full Stack Engineering Platform Team Enhancement and new user story development Requirements: Java Spring/Rest Angular.JS/JavaScript Kafka Relational and non relational DB exp CICD Azure preferred, any cloud should work Required...Suggested
- Full Stack Engineer Level 2 Location: Arlington VA – must be ONSITE DAY 1!! We are going to be looking at LOCAL CANDIDATES FIRST. If we get a local candidate we will give them interview preference over non-local. Top Skills: Java, Angular, and the whole Spring...SuggestedLocal areaRelocation
- willing to come for F2F Interviews. Job Description : Mandate skill Required- Java, Spring, Jenkins, NoSQL, MongoDB, AWS • 10+ years of experience in Design and Development of applications using Java 8+/J2EE, Spring, Spring-Boot, RESTful Services and UI...Suggested
- ...Key Responsibilities 1. Lead a team of java/j2ee developers in the design, development, and implementation of restful web services using spring boot. 2. Define and implement best practices for coding, testing, and deployment to ensure high performance, scalability...
- ...pushing the boundaries of possibility through partnerships and investments in artificial intelligence and emerging technologies, developing solutions for the biggest challenges that government will face tomorrow.We are proud to employ and support military veterans who...Work at officeRemote work
$143k - $187k
...will deeply understand what drives the business for which you are building software. We firmly believe that what separates a good developer from a great one is a deep understanding of the business that they are supporting.CoStar is investing heavily in artificial intelligence...Hourly payFull timeWork at officeWork from homeMonday to Thursday- A top-rated technology firm based in the United States is seeking a Full Stack Developer to design and develop end-to-end web applications supporting federal government modernization programs. The ideal candidate will have strong proficiency in both frontend and backend...Remote jobFull time
- Senior Full-Stack Developer The Senior Full-Stack Developer shall be responsible for participating in the full life-cycle development process including requirements analysis, system design, development, continuous integration and deployment, configuration management, testing...
- ...Job Description Job Description POSITION OVERVIEW Reporting to the Lead Project Manager, the Full Stack Developer will help in the development of software and specialized utility programs. The Full Stack Developer will play a key role in analyzing user needs and...
$150k - $200k
...Job Description Job Description About Us: SwarmInt is a defense AI startup developing computer vision and edge AI capabilities for military expeditionary forces with active contracts supporting the DoD and Intelligence Community. Job Description: Join our...- ...Key Responsibilities Design and implement autonomous AI agents capable of planning, reasoning, and executing multi-step workflows. Develop orchestration pipelines using modern agent frameworks. Integrate Large Language Models (government-approved) into enterprise applications...
$90k - $115k
...position due to federal contract requirements and the need to obtain and maintain a Public Trust. Responsibilities: Design, develop, and maintain full stack applications supporting modernization of systems. Analyze legacy systems and workflows to identify core...Full timeContract workLocal areaRemote work- ...Job Description Job Description We are seeking an experienced Full Stack Developer to design, modernize, deploy, and sustain mission-critical applications within a secure DoD environment. The role supports the full technology stack, including responsive user interfaces...Immediate startFlexible hours
- ...with occasional/situational travel. Certificate N/A Location: Schedule 100% onsite Clearance US Citizens withDOD Top Secret Design, develop, test, and maintain full-stack applications (UI, service/API layer, and data access layer) in an Agile delivery environment....
- ...Job Description Job Description MDW Associates is seeking a Full Stack Developer to support the US Postal Services' Inspector General's Office (OIG). The successful candidate will work with data scientists and analysts to rapidly design, implement, test, and deploy...Temporary workWork at officeFlexible hours
- ...picture of budget, programs, the organizations running them, and much more. Whether it’s a company navigating GTM or a program manager developing capabilities, we’re providing all sides with the intelligence they need to execute effectively. We’re growing fast and backed by...Full timeWork at officeWork from homeFlexible hoursNight shiftWeekend work
- ...Job Description Job Description MDW Associates is seeking a Full Stack Developer to support the US Postal Services' Inspector General's Office (OIG). The successful candidate will work with data scientists and analysts to rapidly design, implement, test, and deploy...Temporary workWork at officeFlexible hours
- ...Job Description Job Description GCyber is seeking a Full Stack Developer , to support our government customer. This role develops, tests, and maintains secure, reliable applications across the full technology stack (front-end, APIs/services, and data). Full stack...
$95k - $115k
...Job Description Job Description Enterprise Knowledge (EK) is hiring a full-time Full Stack Developer to join our growing Enterprise Delivery team. In this role, you will bridge the gap between robust software engineering and cutting-edge Generative AI, designing...Full timeFor contractorsH1bWork at office2 days per week- Full Stack Developer Employment Type: Full Time, Mid-level CGS is seeking an experienced, resourceful, and inventive Full Stack Web Developer to join our team. This role will perform software application development in support of an enterprise-wide data inventory effort...Full timeFlexible hours
- ...doing work for all major Intelligence Community agencies, DoW, and Special Operations customers. Our engineer-led software teams develop technical solutions on an aggressive schedule across the DoW and IC to meet customer needs. Our engineers apply proven, repeatable...Full timeFor subcontractor2 days per week3 days per week
- Full Stack Developer Location: Crystal City, VA Hybrid, periodic onsite presence (approximately 1-2 days/month) The Role As a Full Stack Developer, you'll be at the forefront of delivering software solutions that directly impact our clients' law enforcement mission. You...
- Job Title: FULLSTACK DEVELOPER Location: Mclean,VA Duration: 12+ Months Visa: USC, GC, H1B and EAD Contract Type: W2 Job Responsibilities: We are looking for a highly motivated Full Stack Developer who can contribute effectively across both UI and backend development...Contract workH1b
$175k - $240k
Full Stack Developer Woburn, MA About the Team: Information processing and sense-making systems are the lifeblood of national security efforts, facilitating an understanding of the global situation, strategic planning, and tactical execution. The reliability, accessibility...Full timeWork experience placementRelocation- Job description EWOR is launching cutting-edge new initiatives, and we are looking for exceptional operators and builders to join our new department. We are backed and led by serial entrepreneurs, including Paul Müller (founder of Adjust, €1.2B exit) and Petter...Remote jobFull timeRelocation
$80k - $120k
Description Spatial Front, Inc. a two-time USA Today Top Workplaces awardee and Washington Top Workplaces honoree, is seeking a Full Stack Developer to join our team. The ideal candidate will have strong Node.js, TypeScript, modern web application, and AWS engineering expertise...Full time- ...doing work for all major Intelligence Community agencies, DoW, and Special Operations customers. Our engineer-led software teams develop technical solutions on an aggressive schedule across the DoW and IC to meet customer needs. Our engineers apply proven, repeatable...Full timeFor subcontractor2 days per week3 days per week
- Senior Full Stack Developer - Only W2 candidates (Back-fill role) Location: Alexandria, VA - 100% Onsite Employment Type: Contract Sponsorship: Candidates must not require sponsorship now or in the future. Must be willing to obtain a Top Secret clearance. Position Overview...Contract work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Fullstack Developer. Be the first to apply!
- full stack cloud developer Alexandria, VA
- full stack engineer Alexandria, VA
- c# .net full stack developer Alexandria, VA
- junior full-stack web developer Alexandria, VA
- full stack developer Alexandria, VA
- senior full stack web developer Alexandria, VA
- full stack / python developer (remote) Alexandria, VA
- full stack developer remote Alexandria, VA
- senior java full-stack developer Alexandria, VA
- remote .net full stack web developer Alexandria, VA



