java software engineer jobs in London

At Recycleye we are revolutionising Recycling. Our ground-breaking AI powers robots and optical sorters making waste sorting faster, cleaner and more profitable. With our advanced tech, the previously unsortable can now be sorted efficiently and effectively. Founded in 2019, we have grown rapidly ever since, with installations at leading waste management...

My client, a startup in London, is looking for a Lead Software Engineer (Backend Platform Services).At A Minimum, We Would ExpectEnthusiasm for developing technologies to solve real problemsConfidence to challenge our engineering customs and practicesOverwhelming desire to ‘do the right thing’ for customersPreferred Skills and ExperienceTechnical...

About UsPerk (formerly TravelPerk) is the intelligent platform for travel and spend management. Built to tackle the time‑consuming, manual work that gets in the way of real work, our tools automate everything from travel bookings to expenses, invoice processing, and more. By eliminating this shadow work that wastes hours, erodes morale, and saps...

• London | Hybrid working (2–3 days office) Our client is a fast-growing payments technology company who are transforming their sector. Due to continued platform growth and global demand for their technology, they are expanding their engineering team with a Senior Full Stack .NET Engineer who can play a pivotal role in shaping the next generation of...

White Collar Factory (95009), United Kingdom, London, LondonSoftware Engineering ManagerAbout this roleCapital One is looking for a Software Engineering Manager to join us in our London office. You will have previous experience of leading a Software Engineering team and be passionate about people and technical leadership.What you’ll doBe a differential...

About Elyos AIWe’re building the next generation of customer service with AI Agents. Our agents answer calls, reply to emails and WhatsApp messages, make bookings, take payments, and operate the CRM in the same way a human would.We founded Elyos in June 2023 and took part in the Y Combinator S23 batch. Our founders spent four months in San Francisco living...

Job Title:Embedded Software Engineer Location:Edinburgh (Hybrid) Salary:Up to £55k (DOE)We're looking for a talented and motivated Embedded Software Engineer to join a multi-disciplinary engineering team. This is an exciting opportunity to design, implement, and test embedded software across a range of microcontrollers, microprocessors, and Linux-based...

Senior Software Engineer Location: London (Hybrid - 2 days per week in our Spitalfields office) Team: Engineering About Trint Trint turns audio and video into searchable, editable text to provide insights or that raw quote. Major broadcasters, news agencies, and media organisations depend on us when stories are breaking and speed matters. We're a team of...

This role is for engineers who are genuinely senior technically but still want to stay close to the code. Not managers pretending to be engineers. Not architects living in diagrams. Not “strategy-only” Staff Engineers. This is a deeply hands-on Staff Engineer role inside a very flat, AI-native product company. We’re partnering with a fast-growing...

View all jobs Software Engineer, Infrastructure London • Remote Engineering Remote • In office Full-time About Boltz Boltz is a public benefit company building the next generation of AI-powered molecular modeling tools to make biology programmable and accelerate drug discovery, while keeping frontier capabilities broadly accessible. Boltz-1, Boltz-2, and...

Location: London (King’s Cross — 4 days per week in office) Albany Growth are partnered with a fast scaling HealthTech company building software used daily by frontline NHS staff which helps GPs, Nurses, Doctors and other specialists do their jobs easier and faster ultimately benefitting the wider public and reduce wait times. Their platform is already...

You'll own how Luma's models get served — integrating new architectures into the inference engine, scaling deployments across thousands of machines, and keeping expensive GPU fleets busy while meeting internal SLOs. This is large-scale inference systems work: scheduling, fleet management, deployment pipelines, and reliability across clusters and hardware...

About Letly About LetlyLetly is the AI‑Native operating company built for the home. We believe the home should be autonomously run and we're building the software that will run all rental properties end‑to‑end. The backend at the company is technically difficult on purpose as the operational realities of handling property and money are messy. But the...

We’re working with a specialist technology business delivering complex software, data and AI solutions across the Defence sector. This is a senior technical role where you’ll shape architecture, lead delivery teams and turn challenging real-world problems into robust, production-ready systems.Role Overview:Location: Predominantly remote, with travel to...

Job Requirements At Quest Global, it’s not just what we do but how and why we do it that makes us different. With over 25 years as an engineering services provider, we believe in the power of doing things differently to make the impossible possible. Our people are driven by the desire to make the world a better place—to make a positive difference that...

## Software Engineer IIIApply: Hybrid Working: London, United Kingdom: Colchester, United Kingdom: Manchester, United Kingdom: Birmingham, United Kingdom: Full time: Posted Yesterday: R26\\_875With a company culture rooted in collaboration, expertise and innovation, we aim to promote progress and inspire our clients, employees, investors and...

We’re the Moonpig Group – home to Moonpig, Greetz, Red Letter Days and Buyagift – and we’re on a mission to make people feel loved, celebrated and remembered. Whether it’s a card that gets them laughing out loud or a gift that makes their day, we help people stay close, no matter the miles. We’re proud to be leading the online gifting revolution,...

About Echobox: We are a fast-growing, research-driven company building an artificial intelligence that helps online publishers overcome the challenges they face every day. Using novel AI, we are revolutionising the publishing industry and have a track record of building things that others have ruled out as impossible. Leading names from around the world rely...

Software is eating the world, but AI is eating software. We live in unprecedented times – AI has the potential to exponentially augment human intelligence. Every person will have a personal tutor, coach, assistant, personal shopper, travel guide, and therapist throughout life. As the world adjusts to this new reality, leading platform companies are...

Job Title: Software EngineerLocation: London/Hybrid. Type: Full-timeLevel: Mid Level Reports to: Rust Engineering Lead About Elwood Elwood Technologies is a FCA regulated firm that provides end-to-end digital asset Execution Management, and Risk Management Software to institutional clients. We are now looking for a Software Engineer to work on our EMS...