Job Title: Software Engineer (AI Start-Up) - Typescript/React
Client: AI Tech Scale-Up – Backed by Top-Tier Investors, Led by World-Class Engineers
Salary: Up to £140k + Bonus + Equity
Location: London
Sells: Work on cutting-edge AI systems that power innovation at scale led by world class engineers (Competitive programmers, ex HFT, big tech etc.). Total ownership of greenfield projects, modern tech stack (Typescript/React), and a culture that rewards curiosity, autonomy, and clean engineering.
An AI Tech company is expanding its high-calibre engineering team and looking for Software Engineers who thrive on building elegant, scalable systems from the ground up.
You’ll be joining a small, world-class team working on distributed backend and frontend platforms, data-driven AI tools, and core infrastructure supporting advanced technologies. This is a true software engineering role where you'll be designing, building, and scaling complex systems that solve real problems!
Role
* Design and build production-grade backend systems using Typescript and React
* Develop distributed, high-performance services and APIs for AI-driven platforms
* Contribute to architecture decisions, scalability planning, and system optimisation
* Implement best practices in testing, CI/CD, and performance monitoring
* Collaborate closely with product, AI, and data teams to deliver end-to-end solutions
* Drive continuous improvement and innovation across the engineering organisation
Skills
* 4+ years of experience as a Software Engineer building modern backend systems
* Knowledge of system design, data modelling, and distributed architecture
* Understanding of software engineering best practices — testing, CI/CD, clean code
* A genuine interest in AI systems, automation, and applying engineering to real-world impact
Sells
* Chance to shape core architecture in a high-impact Tech environment
* Flat, engineering-led structure with autonomy and trust
* Work on complex, meaningful technical problems that matter
* Strong equity offering and long-term growth opportunities
* Culture built around innovation, ownership, and collaboration
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