Senior Software Engineer - AI Product Company - FULLY REMOTE IN UK - £125k - TypeScript/ Python[...]

JR United Kingdom; Hounslow; Remote; GBP 125,000; Full time

Job summary

A dynamic FinTech AI Product Company seeks a Senior Software Engineer to join their fully remote team. This role will involve significant impact on the product architecture and development while working within a culture that emphasizes innovation, collaboration, and technology excellence.

Benefits

Opportunity to grow within the company

Work on challenging greenfield projects

Culture prioritizing creativity and collaboration

Qualifications

• Significant experience with TypeScript, Python, React, and AWS is crucial.
• Experience in FinTech or AI is highly valued.
• Strong ability to lead projects in fast-paced environments.

Responsibilities

• Define architecture and make key technical decisions.
• Lead on project delivery and mentor other engineers.
• Build greenfield features to solve real-world problems.

Skills

TypeScript

Python

AWS

React

PostgreSQL

Go

Elixir

Clojure

Ruby

C++

Haskell

Scala

Decision-making

Project leadership

Job description

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Senior Software Engineer - AI Product Company - FULLY REMOTE IN UK - £125k - TypeScript/ Python/ React/ AWS/ GenAI, south west london

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Client:

Opus Recruitment Solutions

Location:

south west london, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Views:

6

Posted:

26.06.2025

Expiry Date:

10.08.2025

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Job Description:

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 TypeScript, React, Python, 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 - Even more for code examples!
• 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:

• 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