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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 fast-growing data intelligence platform in Greater London seeks a Senior Backend Engineer to design and maintain high-volume, low-latency APIs and AI processing systems. The ideal candidate will hav

A fintech startup in Greater London is seeking an exceptional Backend Software Engineer to build high-performance systems for their AI wealth management platform. You’ll create scalable APIs and micro

A leading virtual health clinic in Greater London is seeking a Backend Engineer to build and scale backend systems. You'll design APIs and maintain serverless AWS architecture while collaborating with

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

A leading AI technology company in Greater London is seeking passionate Backend Engineers. This role involves developing core systems for their innovative products. Candidates should have proficiency

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,

Retire the ERP. Light exists to replace factory-era ERPs with software that feels alive. Our Smart Financial Platform gives modern, global companies superpowers—automated accounting, real-time reporti

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

Backend Software Engineer Company Description Mission-driven AI automation startupJob Description You will design and maintain backend services for an agentic automation platform that streamlines comp

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.

A leading media company in Greater London is seeking a Senior Backend Engineer to join their Emerging Tech team. The role focuses on building backend systems for a multimodal AI platform, requiring ex

A pioneering AI company in London is seeking skilled Backend Engineers to develop and maintain high-performance systems for their AI platforms. The role involves designing robust backends while collab

A tech company in Greater London is looking for a talented Backend Engineer to join their AI Platform team. The role involves designing and developing backend services for AI capabilities, ensuring re

A forward-thinking tech company is seeking a Software Developer to enhance their AI-native platform, PIP. In this role, you will develop robust features, build scalable backend systems, and collaborat

A fast-growing AI startup in London is seeking a Full Stack Engineer to join its elite engineering team. In this role, you will tackle complex technical challenges, collaborate closely with the foundi

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

A pioneering AI wealth management startup is seeking a Software Engineer (Python) to build an AI platform for top financial firms. The ideal candidate has 4+ years of Python engineering experience, ex

A leading health and fitness application in the UK seeks a Backend Engineer to own the User Profile service, powering AI and personalization for millions of users. The role involves developing high-sc

A technology-enabled advisory firm is seeking a Junior Back-end Software Engineer to design and maintain systems for their award-winning platform. You will work with stakeholders to gather requirement

A cutting-edge cybersecurity firm in London is seeking a Senior Software Engineer to lead complex projects focused on developing scalable backend systems and ML tools. The ideal candidate will possess

A leading media technology company in the United Kingdom is seeking a Senior Backend Engineer to join their Emerging Tech team. This role focuses on building scalable backend systems for a multimodal

A leading cybersecurity company in the United Kingdom is seeking a Senior Software Engineer to take ownership of complex feature delivery for their ATO platform. This pivotal role involves backend sys

About the JobAlignerr connects top technical experts with leading AI labs to build, evaluate, and improve next-generation models. We work on real production systems and high-impact research workflows