Senior Full-Stack Software Engineer
Actifai
Senior Full-Stack Software EngineerActifai is an artificial intelligence company. We help our customers, broadband and telecom providers, optimize their high-value, high-leverage decisions. Typically, this includes things like customer acquisition, retention, and development (upsells/cross-sells).Actifai is part of Foundry.ai, a technology fund/studio that creates AI software companies in partnership with large global enterprises. Foundry's operating companies focus on practical applications of AI that drive immediate, measurable, and recurring improvements to financial performance. Foundry is backed by approximately $100MM in capital from leading private equity and venture capital partners.The Senior Full-Stack Software Engineer will participate as a key team member in envisioning, designing, coding, testing and improving the products that are central to our mission as a company. They will work in continual collaboration with data scientists and partner company stakeholders.The Senior Full-Stack Software Engineer will wear many hats. Some key challenges will include: working with a modern tech stack built on GCP with Node.js, Typescript, Terraform, Docker, PostgreSQL and Python; building new back-end and front-end features, working with UX designers to create delightful and highly-performant products; instilling best practices into the development process, including automated testing, code organization and style, and application architecture within an agile environment; evaluating potential new technologies; writing code that builds new companies and products.Successful candidates will likely have many of the following characteristics:A full-stack generalist with 4+ years experience building applicationsProven ability in writing clean, scalable code with significant experience in one or more programming languagesSolid knowledge of programming fundamentals - algorithms, data structures, design patterns, and paradigmsExcited to move fast and know how to prioritize and make critical decisionsComfortable with and curious about working outside of a traditional narrow engineering roleCan effectively communicate software engineering issues to business professionals, and business issues to software engineersProven capability in creating a successful software product; owning/implementing key decisions on features, architecture, scaling, and profitability — particularly in AI or solving a novel problemExperience planning and executing work modules that span several monthsBroad skillset that blurs the lines between software engineering and data scienceExceptional computational background (e.g, significant contribution to libraries/modules and/or has a relevant PhD)Exceptional business background (e.g., managing client relationships and scoping projects while leading an engineering team)Candidates should hold a very strong CS, math, physics or similar degree from a leading program. PhD applicants are actively considered. Successful candidates will be comfortable in a fluid, entrepreneurial environment, but one that is focused on developing reusable software applications, not bespoke analytical solutions.The programming languages and tools used most frequently at Actifai are: Javascript, SQL, Python, Github, AWS, GCP, Docker, Terraform, Kubernetes, and shell scripts. We do not expect candidates to be experts in all of these, although a strong proficiency in Javascript and the ability to learn new languages as needed are common.Actifai offers an extremely competitive compensation package, including equity, employer-covered health/vision/dental insurance (with an optional FSA), and 401k matching. Employees receive a generous PTO allowance, and can work both remotely and from our office in downtown Washington, D.C. Successful candidates will join a small team of ambitious, supportive co-workers with ample opportunities to take on responsibilities beyond their assigned role.We're looking for excellent candidates of all backgrounds with strong business intuition and coding skills, and welcome applicants regardless of ethnic/national origin, gender, race, religious beliefs, disability, sexual orientation or age.
$125k
...our partnerships with clients. Our close-knot team of highly cleared engineers, analysts, and program managers represent some of the best talent locally available. The Senior Full Stack Software Engineer will support the development of the FBI FDP system using a Postgres...SeniorFull timeFlexible hours- ...Black Cape Title: Spectacular Full Stack Software Engineer (2+ years - Senior Level) Locations: Arlington, VA, Reston, VA and areas throughout the DMV area Onsite Expectations: MUST be willing to go onsite 2 - 3 days per week; could be up to 5 days per week...SeniorFull timeFor subcontractor2 days per week3 days per week
$131k - $145k
Responsibilities Technica Corporation is seeking a Senior Full Stack Software Engineer who will support the development of the FBI FDP system using a Postgres/Java/React technology stack. These engineers will work with an existing development team to deliver features...SeniorWork experience placementRemote work$112k - $179k
ResponsibilitiesPeraton is seeking a Full‑Stack Engineer to join our Federal Strategic Cyber program—an environment where your engineering expertise... ...Requirements Are:Bachelor's degree and 8+ years of software engineering experience (or 12+ years without a degree).Strong...SeniorContract workCasual workShift work$121k - $206k
...ll join a team of experienced engineers working on systems that matter... ...and clientsOur core technology stack includes:C# / .... ..., build, and deliver scalable software solutions across applications,... ...law.SummaryLocation: Baltimore, MD; Washington DCType: Full timeSeniorFull timeLocal areaRemote work3 days per week$112.8k - $257k
Full Stack Software Engineer, SeniorThe Opportunity: As a lead software engineer, 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...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work$119.7k - $199.3k
...Events, Communications, Customer Care, Engineering & Product, Finance, Human Resources,... ...This Role MattersWe are looking for a Senior Full Stack Engineer to join the Subscriptions team... ...the team builds, deploys, and operates software.The ideal candidate brings deep...SeniorFull timePart time- ...Need very senior person 10 plus I would think Says hybrid but I don't think they come on site Java /Python... ...will help support the API Platform implementation. Senior Full-Stack Software Engineer responsible for building web applications using Python,...Senior
$160k - $175k
...Zachary Piper Solutions is seeking a Senior Full Stack Software Engineer to support a company focused on modernizing and developing enterprise-scale federal law enforcement applications using a PostgreSQL, Java, and React technology stack. This position is On-site...Senior- ...Senior Full Stack Software EngineerWe are looking for a Senior Full Stack Software Engineer to help us build and scale the Quartermaster product—the operator-facing application used by defense analysts, coast guard operators, and commercial fleet managers to monitor, query...SeniorWork at officeFlexible hours
$125k - $175k
...Full-time Description At Commence, we’re the start of a new age of data... ...better care. Requirements As a Senior Full-Stack Engineer at Commence, you will play a key role... ...functional teams to deliver high-quality software solutions that are scalable, secure,...SeniorFull timeRemote work- ...Kadiak, LLC, a Koniag Government Services company , is seeking a Senior Full-Stack Software Engineer with a Top-Secret security clearance to support Kadiak and our government customer in Washington, DC. We offer competitive compensation and an extraordinary...SeniorLocal areaFlexible hours
$145.92k - $209.24k
...hybrid work model, allowing for remote work two days per week.Travel: Up to 5% Job ID: 1781The Role: We are looking for a Senior Full Stack Software Engineer for Application Engineering. As a Software Engineer on the Applications Engineer team, you'll be part of a cross-...SeniorPermanent employmentContract workWork at officeRemote work2 days per week$170k - $230k
...Senior Full Stack Software Engineer Opportunity***An active or rein-statable TS/SCI with Polygraph security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance.*** Are you a Senior Full Stack Software Engineer who is ready...SeniorFull timeContract workRemote workRelocation package- ...designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the... ...billions who remain unconnected.Position OverviewWe are seeking a Senior Full Stack AI Application Engineer (Frontend Emphasis) with to design...SeniorWork at officeRemote work
- ...commercial and government applications. Our engineers and space scientists are on a mission... ....Position OverviewWe are seeking a Senior Full‑Stack AI Application Engineer with strong... ...experienceExperienceA minimum of 5 years of full‑stack software development experienceAt least 3 years...SeniorWork at officeLocal area
$111.5k - $207.5k
...domains in the interest of national security. Job Title: Senior Specialist, Full Stack Engineer Job Code: 40003 Job Location: Washington DC Job... ...seeking a highly motivated and experienced Full-Stack Software Engineer with deep expertise across a range of...SeniorLocal areaFlexible hours- ...design, build, and deliver end-to-end systems, from databases to APIs and user interfaces, in a classified environment. Seeking a senior developer with deep Python expertise and frontend craftsmanship. Expect strong security practices, RBAC auth, and DevSecOps in a regulated...Senior
- ...React, Python, PostgreSQL, or Google Cloud experience is helpful. Ability and desire to develop features end to end across the full stack while incorporating customer feedback. Strong product judgment and ability to turn ambiguous problems into shipped solutions....SeniorFull timeWork at officeWeekend work
- A technology consulting firm is seeking an experienced Full Stack Software Developer to support a government client. This role involves developing, testing, and maintaining software components, with a focus on Agile methodologies. Candidates should have over 10 years of...Senior
- Cayuse is seeking a Senior Full Stack Developer to design and deliver secure, full-stack software in a mission-focused environment. You will work on Java/Spring backends, React front-ends, and PostgreSQL databases, while enabling CI/CD, AWS hosting, and compliant processes...Senior
- Enterprise Knowledge (EK) is hiring a full-time Senior Full Stack Developer to join our Enterprise Delivery team. You will bridge software engineering with Generative AI, leading end-to-end design, implementation, and deployment for AI-driven solutions. You will lead projects...SeniorFull time2 days per week
- Koniag Services, Inc. is looking for a Senior .Net Full-Stack Developer with a Top-Secret security clearance in Washington, DC. This role involves... .... The ideal candidate should have extensive experience in software development, including application design, integration of...Senior
- Bow Wave LLC in Washington, DC is seeking a highly skilled Full-Stack Senior Engineer to lead rapid AI-assisted development. The role focuses on delivering enterprise-grade code using Java/Spring Boot, Angular, and AWS, with stringent human oversight for security and quality...Senior
$175k
...Ventures. The Role We're looking for a highly skilled Senior Full Stack Engineer who is excited about building in an AI native, agentic world... ...You’ll Need Required ~7+ years of experience as a Software Engineer, with strong knowledge of major parts of our tech...SeniorRemote workWork from homeFlexible hours- Expression is seeking a highly skilled Senior Full Stack Developer to join their team, building and maintaining web applications with React... .... You will collaborate with data scientists, DevSecOps engineers, and product designers within an Agile framework, mentoring...SeniorRemote jobFull time
- All Native Group seeks a Full Stack Developer to design, build, test, and maintain web apps and backend services for the Congressional... ...development, containerized deployments on AWS, and collaboration with engineers, product owners, and analysts. Required are 5+ years in full-...SeniorWork at office
- A technology solutions company in Washington is seeking a Senior Software Engineer to lead in the design, development, and management of application projects. This role requires a Bachelor's Degree and 4-8 years of relevant experience, particularly with Microsoft 365 Power...Senior
- NuAxis Innovations is seeking a Web Developer to design, build, and secure a Drupal-based unemployment insurance platform for a federal client. You will lead development efforts, apply Drupal expertise, and collaborate with federal program managers, COR, UX researchers,...Senior
- ...both ASP.NET and React, requiring candidates to have 8+ years of relevant experience. Responsibilities include developing scalable software solutions, maintaining APIs, and collaborating closely with various teams, adhering to best practices. The position offers a...Senior
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