Full Stack Engineer

LB111
  • $140,000 - $200,000
  • Virginia, United States
  • Permanent

๐Ÿ’ก What if your next role let you build mission-critical AI software โ€” where the systems you ship directly support Defence, Intelligence and national-security decision-making?


๐Ÿš€ Our client โ€” a UK-founded Defence AI company expanding its US engineering capability โ€” is hiring a Senior Full Stack Engineer (Virginia / Remote).

Theyโ€™re building sovereign AI technology deployed across Defence and Security environments, combining modern AI, large-scale data processing and secure infrastructure to help users make better decisions in high-consequence environments.


The role:

โœ… Build and ship Python-heavy backend and data systems from problem definition through production

โœ… Own meaningful product functionality end-to-end rather than a narrow piece of the stack

โœ… Work across backend, data engineering, ML/AI tooling and frontend when needed

โœ… Build complete features across Python and modern frontend technologies such as React or Vue

โœ… Work directly with customer and mission stakeholders to turn ambiguous problems into technical solutions

โœ… Become a senior technical contributor as the US engineering capability grows


Why join?

Help build the US engineering capability from an early stage

๐Ÿ’ฐ $140,000 โ€“ $200,000 base + up to 25% annual bonus

๐Ÿค– Build real-world AI products across Python, data, ML tooling and modern frontend technologies

๐Ÿ›ก๏ธ Work on technology deployed into Defence, Intelligence and national-security environments

๐Ÿค Small, autonomous, high-ownership engineering team

๐Ÿ“ Primarily remote โ€” Virginia-based strongly preferred, with the ability to reach Herndon when required


US citizenship required + eligibility to obtain security clearance


๐Ÿ“ฉ Interested? Apply now!

Jack Smith Researcher

Apply for this role