Senior Full Stack Developer
Open Systems Technologies Corporation
Open Systems Technologies Corporation is a leader in the government contracting marketplace, providing Enterprise Security and Cloud Computing solutions to support large organizations. Our capabilities include supplying federal government entities and private businesses with software development, scientific and engineering technical assistance, systems integration, and enterprise security. Since its founding in 1996, OST has been committed to delivering high-quality, best-in-class results that bring added value to our clients while investing in our employees’ futures by providing exciting projects to work on and robust benefits to include technical training and certifications, relocation assistance and a 401K match with immediate vesting. Open Systems Technologies is searching for an experienced Full Stack Software Developer to provide software maintenance and engineering support under the Foundation Sustainment Services contract. OST has an exciting opportunity for an experienced Software Developer to help enable NGA's Geospatial Intelligence (GEOINT) mission collecting sciences, technology and tradecraft measuring and modeling the Globe to provide three-dimensional accuracy of every point in, on, or above the Earth. Responsibilities Primary responsibilities will involve coding, developing, integrating, and debugging software artifacts; writing validation tests against existing baselines to ensure integrity of the code during Agile development efforts; assisting with unit testing; programming; and developing in Python, Java Spring, or other frameworks. Core Qualifications Requires a Bachelor’s Degree and 4+ years of prior relevant experience or Masters with 2+ years of prior relevant experience; OR 6 years of experience in lieu of degree Must possess an active Top Secret Security Clearance with ability to obtain SCI post-hire Proficient in software development projects or software integration projects in a service‑oriented environment (Cloud, SOA, Web-Services) Experience with GNU based compilers Experience programming in C++, Java, Typescript, and Bash Experience developing in the following frameworks: Spring/Gradle/OpenJDK, React/Node Demonstrated hands‑on experience with relational and non‑relational database systems such as Amazon RDS, Postgres Strong experience coding in Python Experience using GitLab for version control, CI/CD pipelines, and resource management Experience using Docker to package and run applications Experience with Web‑related protocols and technologies, such as web servers, SSL Familiar with AWS/Cloud technologies Strong communication skills both verbal and written Team Collaboration tools (Jira, Confluence) Preferred Qualifications Previous experience supporting the NGA customer Proficient in AWS/Cloud technologies Additional Information Ability to work in a high‑paced environment, multi‑task (prioritize and manage), and work both independently and as a team. Benefits OST is an Equal Opportunity Employer and has been operating since 1996 providing support on various contracts with Government agencies. We offer a comprehensive benefits package that includes 3 weeks paid time off, 11 Federal Holidays, medical/dental coverage, STD, LTD, Life Insurance, AD&D, 401k with up to 4% match, and end‑of‑year profit sharing. #J-18808-Ljbffr Open Systems Technologies Corporation
- ...relocation assistance and a 401K match with immediate vesting. Open Systems Technologies is searching for an experienced Full Stack Software Developer to provide software maintenance and engineering support under the Foundation Sustainment Services contract. OST has an...SeniorContract workImmediate startRelocation package
$140k - $155k
...Enterprise Knowledge (EK) is hiring a full-time Senior 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, leading the design, implementation, and deployment...SeniorFull timeFor contractorsH1bWork at office2 days per week- About the job Senior Full Stack Java Developer Java Developer with experience in developing J2EE applications using REST/JSON, Spring, SpringBoot, J2EE. Designs, develops, and implements web-based Java applications to support business requirements. Drives technical excellence...Senior
- ...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
$130k - $170k
...We are seeking a Senior Full-Stack Developer with a strong background in building and architecting complex, data-driven systems. In this role, you’ll design and deliver modern applications, APIs, and services that process large volumes of structured and unstructured data...SeniorFull timeCasual work- ...shared goal. ______________________________________________________________________ We are seeking a highly skilled Senior Full Stack Developer's to design, develop, and maintain scalable web applications and services. You will work across the entire technology stack...SeniorFull time
- ...Join Our Team as a Senior Full Stack Developer About Us Harmonia Holdings Group, LLC, an esteemed minority and female owned federal government contractor, is dedicated to delivering cutting‑edge, high‑performance solutions to our government clients. We prioritize cultivating...SeniorFor contractors
- ...dedicated to providing governments worldwide its services of inspection, analysis, certification, and compliance. The Senior Full-Stack Developer builds the software that makes the service operable — the integration with the national customs system and port-community...SeniorFull timeWorldwide
$240k - $280k
...Senior Full Stack Developer / Fixed Income Technology Why You'll Actually Care District Partners is recruiting for an established, well-capitalized mortgage REIT and fixed income investor building the next generation of the technology behind its trading, analytics, and...SeniorFull timeRemote work- ...capabilities that advance their missions. From intelligent automation to full-stack digital platforms, we’re committed to building technology that... ...an impact. What We Are Building The Atlas Innovation Team develops modern, AI-enabled, full-stack software that accelerates...Senior
$150k - $165k
...potential is the limit of your curiosity. Join Team Karsun, and Find Your Next! Summary As a key member of the team, the Senior Full Stack Developer will be responsible for the entire software development lifecycle of assigned software components, from requirements gathering...SeniorWork experience placementH1bWork at officeLocal area- ...application due to a disability, contact this employer to ask for an accommodation or an alternative application process. Senior Full Stack Developer Full Time Herndon, VA, US 5 days ago Requisition ID: 3457 Job Description: Quevera is seeking a highly skilled Senior...SeniorFull timeTemporary work
- ...Benefits 401(k) Dental insurance Health insurance Paid time off Vision insurance Role Senior Full Stack Developer Location Washington, D.C. - Hybrid Job Description Seeking a Senior Full Stack Java Developer with 10+ years of experience designing, building, and optimizing...Senior
- ...Black Canyon Consulting (BCC) is searching for a Sr. Full Stack Developer to support our work for the National Center for Biotechnology Information (NCBI) at the National Library of Medicine (NLM), an institute of the National Institutes of Health. This opportunity is...SeniorFull timeWork at officeRemote work
$177.3k - $211.4k
As a Senior Full-Stack Developer at Boeing Intelligence & Analytics (BI&A), you’ll be shaping a collaboration software platform based on the popular, open-source Drupal Content Management System and other open-source software products. You’ll support multiple deployments...SeniorContract workRemote workWorldwide$147k - $220.5k
..., build, and test efficiently. As a Sr. Front-End leaning, Full-Stack Software Development Engineer on the Fusion by Stoke Space team... ...a simple and intuitive manner. You will join a small team of developers, designers and testers and work closely with stakeholders. The...SeniorPermanent employmentFull timeShift work- ...Black Cape Title: Spectacular Full Stack Software Engineer (2+ years - Senior Level) Locations: Arlington, VA, Reston, VA and areas throughout the... ...Operations customers. Our engineer-led software teams develop technical solutions on an aggressive schedule across...SeniorFull timeFor subcontractor2 days per week3 days per week
- ...As a Sr. Azure Full Stack Developer, you will participate in all phases of the software lifecycle with an emphasis on architecture, design, quality, and implementation. This role requires a self-sufficient, analytical developer with great communication skills that is...SeniorInterim roleLive inLocal area
$147k - $220.5k
...integrate, track, iterate, build, and test efficiently. As a Sr. Full-Stack Software Development Engineer on the Boltline by Stoke Space... ...thoughtful engineering. Responsibilities Design and develop end-to-end features across the full stack using React,...SeniorPermanent employmentFull timeInternship$115k
...of existing code, process improvement recommendations, and automation of operations and maintenance tasks. The Software Engineer develops and implements technical efforts to design, build, and deploy applications under the direction of lead architects, including large...SeniorFull timeFlexible hours- ...As a .NET Full Stack Developer, you will play a critical role in the development and maintenance of web applications and services. You will be responsible for designing, coding, testing, and deploying high-quality software solutions using the .NET framework and associated...SeniorFull time
$100k - $185k
Overview As a Senior Full Stack Developer , you will work with a team of developers to deliver software features, APIs, and micro‑service solutions within an AI‑enabled software development environment. We are looking for candidates with 5-7 years of experience writing...Senior- Only accepting local candidates immediately local to the Washington, DCarea. We are seeking a Senior Full Stack Developer with strong Java expertise and a passion for building scalable, high-quality applications. This role requires a hands‑on engineer who can contribute...SeniorLocal areaImmediate start
- ...A technology solutions provider is seeking a Sr Full Stack Developer (Node.js/React) to join their team remotely. The successful candidate will design, develop, and maintain applications that integrate with Microsoft services while collaborating with stakeholders on projects...SeniorRemote work
- ...ACTIVE TS/SCI WITH FULL SCOPE POLY REQUIRED*** Job Description Responsibilities Our client is seeking an experienced, Senior Full Stack Java Developer to support a customer on a long term program. The Full Stack Developer is a key member of the development organization...Senior
- ...efficient, and cost-effective solutions that drive measurable results. Learn more at About the Opportunity DMI 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-...SeniorContract workInterim roleLocal areaRemote work
- ...commercial maritime operators. Job Description We are looking for a Senior Full Stack Software Engineer to help us build and scale the... ...features across our React web portal and Spring backend services. Develop and maintain versioned RESTful APIs that surface sensor data,...SeniorWork at officeFlexible hours
- ...Development & Support Travel Required Up to 10% Clearance Required Ability to Obtain Public Trust What You Will Do The Full-Stack Developer will work closely with clients, digital leaders, solutions architects, and technical/ functional leads across Guidehouse digital...SeniorTemporary workFlexible hours
- Job Title: Senior Java Full Stack Developer Employment Type: W2 Only Experience: 10+ Years Job Summary We are seeking a highly experienced Senior Java Full Stack Developer with 10+ years of hands‑on experience designing, developing, and deploying enterprise‑scale applications...Senior
$125k
...team of highly cleared engineers, analysts, and program managers represent some of the best talent locally available. Senior Java Full Stack Developer This role will be a part of an agile software development team and integral in performing software development, O&M support...SeniorFlexible hours
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