Senior Software Engineer - AI Fintech Product Company - FULLY REMOTE IN UK - £120k - TypeScript/ ...

I’m supporting a FinTech AI Product Company who are on the hunt for an experienced Senior Software Engineer to join their FULLY REMOTE engineering team!

This is a seriously tech-driven product company that puts a huge emphasis on engineering excellence, innovation, and building something that genuinely helps users.

They’re solving complex problems in the FinTech + AI space, and as a Senior Software Engineer, you’ll play a key role in shaping the product and the tech behind it.

You’ll work closely with the CTO and be deeply involved in:

• Defining architecture and making key technical decisions
• Leading on project delivery and mentoring other engineers
• Building greenfield features that solve real-world problems
• Driving quality and innovation across the engineering team

What They’re Looking For:

• Deep experience with Python, TypeScript, React, AWS, PostgreSQL, and an interest in AI (GenAI a plus!)
• Bonus points for experience with other backend languages like Go, Elixir, Clojure, Ruby, C++, Haskell, Scala, etc.
• Proven ability to lead projects (and teams) in fast-paced, innovative environments
• Strong decision-making skills and a passion for building great software
• Experience in FinTech or AI is a HUGE plus

The Culture:

• They live and breathe technology and engineering excellence
• Agile, innovative, and always pushing boundaries
• Remote-first — always have been, always will be
• Supportive, collaborative, and passionate about building something meaningful
• Join a small team of 6 with big plans for growth this year

What’s on Offer:

• £120,000 per annum + Equity
• Real opportunity to grow within the company
• Work on greenfield projects that will challenge and inspire you
• A culture that values creativity, innovation, and collaboration
• A fast, 3-stage interview process including a pairing session to showcase your skills

Remote

About the Company: Opus Recruitment Solutions