What are the responsibilities and job description for the Full Stack Software Engineer position at Motion Recruitment Partners, LLC?
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 applications
Desired 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, Google Cloud Platform, or Azure)
Experience working directly with end users or product teams
What You Will Be Doing
Tech Breakdown
50% Backend (Python, APIs, system design)
30% Frontend (TypeScript, modern web frameworks)
20% AI/LLMs & Data Systems
Daily 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 / Equity
Applicants 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.
#LI-CCIO
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 applications
Desired 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, Google Cloud Platform, or Azure)
Experience working directly with end users or product teams
What You Will Be Doing
Tech Breakdown
50% Backend (Python, APIs, system design)
30% Frontend (TypeScript, modern web frameworks)
20% AI/LLMs & Data Systems
Daily 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 / Equity
Applicants 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.
#LI-CCIO
Salary : $160,000 - $220,000