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A forward-thinking technology startup is seeking a Founding Backend Engineer to help build and scale core product capabilities. This position involves end-to-end ownership of backend features, collabo

A leading AI venture studio in London is seeking a Founding Engineer specializing in backend development. In this role, you will lead the end-to-end development of backend services, ensuring high qual

A VC-backed lifestyle management platform is seeking a Founding Backend Engineer to join a high-performance engineering team. This role involves designing critical backend systems and building data pi

Founding Backend Engineer Salary:£150k-£160k + EquityCompany Description:VC-backed lifestyle management platformJob Description:Join a high-performance engineering team building a digital-first platfo

A technology investment firm in the United Kingdom is seeking an experienced Backend Engineer to drive product innovation in their Linea AI team. The role involves designing scalable systems, optimizi

An early-stage AI venture studio in the UK seeks a Founding Engineer to take ownership of backend systems, shape APIs, and design data models. This role requires a strong background in Python developm

A leading AI technology firm in Greater London is looking for a Backend Software Engineer to enhance their Kernel execution engine. This role demands experience in backend systems, ideally with Rust,

A UK tech startup is looking for a highly experienced Senior Back-End Engineer to join their founding team. In this role, you’ll lead the design and development of backend systems that drive their nex

A tech company in the UK is seeking an experienced Software Engineer to focus on backend architecture and deliver scalable, high-performance tournament experiences. The ideal candidate has hands-on ex

500M+ downloads. 80M+ monthly users. A decade of building – and we’re still accelerating. Flo is the world’s #1 health & fitness app worldwide on a mission to build a better future for female health.

Backend Engineer (AI Platform) – LondonCompensation:£80,000–£100,000 base + EMI equityLocation:LondonAbout Revax Revax is building a new class of AI‑native software for tax advisory firms. Today, prof

A capital markets technology company in Greater London seeks a backend engineer to build scalable services for a SaaS platform. You'll design and develop APIs, support high-availability systems, and e

A health technology company is seeking a Mid-Senior Backend Engineer to design and build backend systems for their clinical AI platform. Responsibilities include implementing scalable services and mai

500M+ downloads. 77M+ monthly users. A decade of building – and we’re still accelerating. Flo is the world’s #1 health & fitness app worldwide on a mission to build a better future for female health.

OverviewThis is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network. The next step is to speak to Jack. Foundi

Location:London Area, United Kingdom · On-site Company Description At Affinity Labs, we’re building the future of company creation, a full-stack AI venture studio that partners with content creators t

A mission-driven AI automation startup is seeking a Backend Software Engineer to design and maintain backend services for an innovative automation platform. This influential role allows for significan

A leading technology firm in the UK is seeking a backend engineer to work on AI-powered solutions and scalable billing infrastructure. You will influence product design and work closely with cross-fun

A leading financial technology firm in London is seeking a Founding Front End Engineer to architect and build high-performance React applications. This is an opportunity to join an early-stage team, s

A leading health technology company in the UK is seeking a Senior Back-end Engineer to join their dynamic team. The role focuses on building high-quality, customer-centric features and addressing comp

A leading data and AI infrastructure company in Greater London is looking for a founding Software Engineer to join their team. This role involves working on distributed systems and creating services f

A restaurant management technology firm is seeking a founding Senior AI Product Engineer to design and optimize backend systems using AI capabilities. This role focuses on building multi-step workflow

London, UK Salary: £150,000 - £160,000 Equity: 1–1.5% In-person, with flexible remote days European visa sponsorship available About AuroraAurora is a digital-first lifestyle management platform built

A dynamic software company in Greater London is seeking a Backend Engineer to further enhance their Smart Financial Platform. You'll focus on building robust systems with a solid understanding of serv

Affinity Labs: Founding Engineer (Backend) Location:London Area, United Kingdom · On-siteCompany Description At Affinity Labs, we’re building the future of company creation, a full-stack AI venture st