At a Glance
- Tasks: Architect and build innovative AI systems for the legal industry.
- Company: Join Definely, a cutting-edge legaltech scale-up backed by tech giants.
- Benefits: Enjoy a competitive salary, bonuses, equity, and remote work options.
- Other info: Be part of a dynamic team with opportunities for mentorship and growth.
- Why this job: Shape the future of AI in law while tackling exciting technical challenges.
- Qualifications: Experience in full-stack development with Python, TypeScript, or C#/.NET.
The predicted salary is between 130000 - 130000 £ per year.
Definely is a Series B legaltech scale‑up backed by Microsoft, Google, and Octopus Ventures, building AI-powered verification tools for the legal industry. By modeling contracts as complex systems, Definely helps lawyers at firms like A&O Shearman and Barclays manage AI-generated work with rigour and defensibility.
As the highest individual contributor, you will drive technical excellence across Definely's full‑stack AI platform. You’ll architect scalable systems for processing complex legal documents, lead high‑level design discussions, and maintain a hands‑on presence in the codebase. Your leadership will raise engineering standards while mentoring the team through critical architectural migrations and platform modernization.
Location: London, UK
Why this role is remarkable:
- Join as the highest IC level on the core engineering team, directly shaping the architectural future of a category‑defining AI legal platform.
- Work with a high‑growth Series B scale‑up backed by elite investors including Microsoft, Google, and Octopus Ventures.
- Solve deep technical challenges involving high‑throughput document processing, vector databases, and real‑time AI verification for global enterprises like Barclays.
What You Will Do:
- Architect and build end‑to‑end systems, from React‑based frontends to high‑performance data pipelines and backend services in Python and C#.
- Lead technical design discussions and build consensus on complex architectural decisions to ensure system reliability at scale.
- Uphold engineering standards through rigorous code reviews, mentoring junior engineers, and proactively addressing architectural technical debt.
The ideal candidate:
- Proven experience as a senior or staff IC with deep full‑stack architectural expertise and fluency in Python, TypeScript, or C#/.NET.
- Strong background building and operating distributed systems or data‑intensive services capable of processing large volumes of complex data.
- Excellent communication skills with a track record of influencing technical direction and mentoring engineering teams without needing a management title.
Staff Software Engineer (£130k + Bonus + Equity) at Definely in London employer: Jack & Jill
Definely is an exceptional employer, offering a dynamic work environment in the heart of London where innovation meets legal technology. As a Series B scale-up backed by industry giants like Microsoft and Google, employees benefit from competitive salaries, equity options, and a culture that fosters professional growth through mentorship and collaboration on cutting-edge AI projects. Join a team that values technical excellence and empowers you to shape the future of legal tech while tackling complex challenges alongside top-tier clients.
