{"schemaVersion":"jobsearcher.job.v1","id":"7913cb9e72199eb2a9dc087b","url":"https://jobsearcher.com/jobs/7913cb9e72199eb2a9dc087b","canonicalUrl":"https://jobsearcher.com/jobs/7913cb9e72199eb2a9dc087b","title":"Full Stack Software Engineer","description":"Full Stack Software Engineer (Active DoD Security Clearance) – Washington, DC (Hybrid: 1–2 days onsite)Join a fast-growing, Series A startup building cutting-edge AI-driven software that supports mission-critical workflows across defense, government, and commercial sectors. This is a full-time opportunity based in Washington, DC (hybrid), offering the chance to work with modern technologies including LLMs, Python, TypeScript, and distributed systems architecture. You’ll be helping to build a platform focused on document-centric compliance, security, and intelligent search, leveraging state-of-the-art AI techniques.This is a rare opportunity to get in early at a company where your work will directly shape both the product and the engineering culture. The #1 draw here is ownership and impact—you won’t just be another engineer, you’ll help define architecture, influence product direction, and solve complex, meaningful problems tied to national security and enterprise-scale data challenges. They’re looking for curious, adaptable engineers who enjoy tackling ambiguity, learning quickly, and working closely with a tight-knit team. In return, you’ll gain hands-on exposure to advanced AI systems, real user impact, and strong career growth in a high-upside environment—without sacrificing flexibility and balance.Required Skills & Experience Active US DoD Security Clearance (will not see candidates without this) 4+ years of professional software engineering experience (flexible for strong junior candidates) Proficiency in Python and/or TypeScript Experience with system design and building scalable applications Strong communication skills and ability to work cross-functionally Experience or exposure to LLMs, NLP, or AI-driven applicationsDesired Skills & Experience Experience working in startup or early-stage environments Familiarity with cybersecurity principles and best practices Experience building full-stack applications (frontend + backend APIs) Exposure to cloud infrastructure (AWS, GCP, or Azure) Experience working directly with end users or product teamsWhat You Will Be DoingTech Breakdown 50% Backend (Python, APIs, system design) 30% Frontend (TypeScript, modern web frameworks) 20% AI/LLMs & Data SystemsDaily Responsibilities 70% Hands-On Development (coding, architecture, implementation) 10% Strategic/Planning (system design, product input) 20% Team Collaboration (working with engineers, product, and users)The Offer Bonus + equity (high-upside Series A)You Will Receive The Following Benefits Medical, Dental, and Vision Insurance Generous Vacation Time Stock Options / EquityApplicants must be currently authorized to work in the US on a full-time basis now and in the future, and must actively hold a US DoD Security Clearance.Posted By: Cameron Culton","company":"Motion Recruitment","rawCompany":"motion recruitment","city":"Biddeford","state":"ME","isRemote":false,"isActive":false,"createdAt":"2026-05-03T02:24:46.460Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Full Stack Software Engineer","description":"Full Stack Software Engineer (Active DoD Security Clearance) – Washington, DC (Hybrid: 1–2 days onsite)Join a fast-growing, Series A startup building cutting-edge AI-driven software that supports mission-critical workflows across defense, government, and commercial sectors. This is a full-time opportunity based in Washington, DC (hybrid), offering the chance to work with modern technologies including LLMs, Python, TypeScript, and distributed systems architecture. You’ll be helping to build a platform focused on document-centric compliance, security, and intelligent search, leveraging state-of-the-art AI techniques.This is a rare opportunity to get in early at a company where your work will directly shape both the product and the engineering culture. The #1 draw here is ownership and impact—you won’t just be another engineer, you’ll help define architecture, influence product direction, and solve complex, meaningful problems tied to national security and enterprise-scale data challenges. They’re looking for curious, adaptable engineers who enjoy tackling ambiguity, learning quickly, and working closely with a tight-knit team. In return, you’ll gain hands-on exposure to advanced AI systems, real user impact, and strong career growth in a high-upside environment—without sacrificing flexibility and balance.Required Skills & Experience Active US DoD Security Clearance (will not see candidates without this) 4+ years of professional software engineering experience (flexible for strong junior candidates) Proficiency in Python and/or TypeScript Experience with system design and building scalable applications Strong communication skills and ability to work cross-functionally Experience or exposure to LLMs, NLP, or AI-driven applicationsDesired Skills & Experience Experience working in startup or early-stage environments Familiarity with cybersecurity principles and best practices Experience building full-stack applications (frontend + backend APIs) Exposure to cloud infrastructure (AWS, GCP, or Azure) Experience working directly with end users or product teamsWhat You Will Be DoingTech Breakdown 50% Backend (Python, APIs, system design) 30% Frontend (TypeScript, modern web frameworks) 20% AI/LLMs & Data SystemsDaily Responsibilities 70% Hands-On Development (coding, architecture, implementation) 10% Strategic/Planning (system design, product input) 20% Team Collaboration (working with engineers, product, and users)The Offer Bonus + equity (high-upside Series A)You Will Receive The Following Benefits Medical, Dental, and Vision Insurance Generous Vacation Time Stock Options / EquityApplicants must be currently authorized to work in the US on a full-time basis now and in the future, and must actively hold a US DoD Security Clearance.Posted By: Cameron Culton","datePosted":"2026-05-03T02:24:46.460Z","dateModified":"2026-05-03T02:24:46.460Z","hiringOrganization":{"@type":"Organization","name":"Motion Recruitment","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Biddeford","addressRegion":"ME","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"7913cb9e72199eb2a9dc087b"},"url":"https://jobsearcher.com/jobs/7913cb9e72199eb2a9dc087b"}}