staff java backend developer jobs in London

Albany Growth are partnered with a fast scaling HealthTech company building software used daily by frontline NHS staff - helping GPs, nurses, doctors and other specialists do their jobs easier and faster, ultimately benefitting the wider public and reducing wait times. This business offers genuine flexibility if you want to work 5, 4 or 3 days a week (they...

The Dev Environments team sits within DoorDash's Foundations group (Platform Engineering). We own the local and remote developer experience across the DoorDash group of companies supporting over 5000 engineers. Our mission is to enable engineering velocity, quality, and efficiency at significant scale by removing friction from the day-to-day developer loop:...

Senior Java Engineer – AI & Modernisation London | Hybrid Myn is recruiting for a major financial technology organisation investing heavily in the use of AI across software engineering and the modernisation of large-scale technology platforms. The role You’ll work on the modernisation of complex backend services, helping move legacy applications towards...

Come join the company that is reinventing cloud security and empowering businesses to thrive in the cloud. As the fastest-growing startup ever, Wiz is on a mission to help organizations secure cloud environments that will accelerate their businesses. Trusted by security teams all over the world, we have a proventrack record of successand a culture that...

Personio is seeking a Staff Engineer for the Absences team in London. This role focuses on shaping the architecture for managing employee absences across Europe, ensuring correctness and reliability in the systems you develop.The ideal candidate will have extensive experience in backend systems, demonstrate cross-team technical leadership, and display a...

Senior Frontend Developer Up to £80,000 Central London - Flexible Hybrid Options Health-Tech A start-up within the health space are seeking a Senior Frontend Developer to join a high performing squad of engineers building a unique SAAS platform which is radically streamlining an existing complex process. You'd join as a Senior Frontend Developer and...

We are looking for a Server-Side Developer to join our team. As a key member of the development team, this server-side focused role will have two main components: you will be expected to work on designing, implementing and maintaining / improving our existing platform; additionally you will be expected to work in a similar capacity on a larger project to...

Role : Angular developer with python and AWS Location: london Hire type - Permanent Hybrid - 2 days office per week  Job Summary  Seeking a Specialist with 5 to 7 years of experience in Angular Python and AWS to design and develop scalable secure web applications and cloud native solutions leveraging AWS S3 and API Gateway   Key...

Are you ready to join the forefront of technology innovation with Netcompany? As one of the fastest growing technology companies, we are disrupting the marketplace and revolutionizing the way businesses operate. Our vision is to be the leading digital challenger in Europe whilst evolving the next generation of IT consulting. Operating across both public and...

Software Engineer Build and scale APIs and data layers for cryptocurrency crime prevention and risk understanding. Location: London Job Tags: Software About The Role The engineering team at Chainalysis is inspired by solving the hardest technical challenges and creating products that build trust in cryptocurrencies. We’re a global organization with teams...

The Experience team designs Spotify’s consumer experience—end to end, moment to moment, across every screen, platform, and partner integration. Our mission is to make listening feel effortless, personal, and joyful for billions of users around the world. That means turning complexity into clarity across hundreds of touchpoints—from our mobile and...

Get AI-powered advice on this job and more exclusive features. Java Engineer – Java Developer – PostGres – Kubernetes – Kafka – TDD – 6‑Month Contract – Hybrid (2 days on site, London) – Day Rate: Up to £700 (Inside IR35) Join a high-performing engineering team working on large-scale, high-availability systems used by millions. This role...

Creandum Advisor LLP is seeking a Staff Engineer to scale foundational infrastructure powering content understanding across Spotify. You will lead the design of backend systems and ML infrastructure, ensuring robust processing of multimodal content.The role requires strong programming skills in Java, Python, and/or Scala, along with extensive experience in...

Tesco’s Behavioural Data Platform (BDP) is a high-scale, real-time platform that captures and processes behavioural data from web, mobile, and in-store systems to power analytics and customer experiences. It enables teams to access and act on unified data streams in real time, driving faster, data-driven decision making across the organisation. We’re...

A leading fintech company in the UK is seeking a Staff-level Backend Engineer (AI) to enhance backend systems and integrate Generative AI capabilities. Responsibilities include building core services, designing reliable services, and collaborating across teams to productionise AI solutions. Ideal candidates should possess strong backend engineering skills,...

About UsFanatics is building a leading global digital sports platform. We ignite the passions of global sports fans and maximize the presence and reach for our hundreds of sports partners globally by offering products and services across Fanatics Commerce, Fanatics Collectibles, and Fanatics Betting & Gaming, allowing sports fans to Buy, Collect, and Bet....

Описание:CoreWeave provides cloud infrastructure, technology, tools, and services that enable AI innovators to build and scale AI applications. Its Physical AI Engineering team develops the platform powering advanced engineering simulations and AI workflows for major engineering companies.Задачи:Own and evolve the Physical AI platform’s...

Staff Full-Stack Software Engineer, (Forward Deployed), GPSLondon, UKScale’s rapidly growing Global Public Sector team is focused on using AI to address critical challenges facing the public sector around the world. Our core work consists of:Creating custom AI applications that will impact millions of citizensGenerating high-quality training data for...

A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. The Role Backend Software Engineers At Palantir build...

CoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to...