Jobs for backend developer - python at London

**About Us** At algo1, we are reinventing one of the world’s most familiar experiences: the in-store grocery trip. We are building an AI-native product that understands each shopper, responds to their context in real time and makes an everyday experience less stressful, more personal and more engaging. We’re backed by leading investors and founded...

Octopus Energy started with a bold idea: to build Britain’s first truly digital energy supplier. By combining world-class tech with brilliant humans who care deeply about customers and driving the renewable energy transition, we made it happen and in 2025, we became Britain’s largest energy supplier. Now, we’re scaling fast and building the...

Genomics England partners with the NHS to provide whole genome sequencing diagnostics. We also equip researchers to find the causes of disease and develop new treatments - with patients and participants at the heart of it all. Our mission is to continue refining, scaling, and evolving our ability to enable others to deliver genomic healthcare and conduct...

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...

# Full-stack Engineer - Operations Engineering Team Hybrid in London **We’re looking for a Full-stack Engineer to build the systems that power iwoca’s German business.** You’ll join the Operations Engineering team, a cross-functional group that builds the proprietary tools (like our CRM) that our German operations staff use every day. You’ll own...

**About xAI** xAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who appreciate challenging themselves and thrive on curiosity. We operate with a flat organizational...

NOTE : VISA SPONSORSHIP IS NOT PROVIDEDMaking sure you fit the guidelines as an applicant for this role is essential, please read the below carefully.Role : Python DeveloperLocation: London, UK (5 Days / Week Onsite)Type: Contract Inside IR35Exp: 5 to 10 YearsA Python + React + SQL + Databricks developer role blends backend data engineering with frontend...

**Job Description** **Join Zepz: Breaking Down Borders, Together** **Our Meaningful Mission** At Zepz, we're all about breaking down barriers for our customers and our teammates. Our purpose is deeply personal, we provide a lifeline and deliver opportunities to cross-border communities that need it most through cutting edge finance and tech. Zepz is the...

Are you a customer-obsessed builder with a passion for helping customers achieve their full potential? Do you have the technical background, customer experience, and skills necessary to help accelerate customer adoption of Amazon Connect's AI capabilities? Do you love building new strategic and data-driven businesses? Join the Applied AI Solutions team as...

Tiro Partners have been engaged by an exciting start up who have received significant investment to scale the team with 4 staff level engineers. The company is building AI voice agents that help trades businesses run smoother, scale faster, and deliver better customer experiences. This is a genuine ground up opportunity. You won't just be shipping code...

**Senior Full Stack Engineer (Full-Stack / AI) – London – £150,000 + Equity | Hybrid** Explore Group is partnering with a well-funded, high-growth startup transforming high-stakes, regulated enterprise workflows with modern, AI-first software. Following substantial investment from leading VCs, they are expanding their core engineering team and seeking...

UTA seeks a Principal AI Engineer to lead the design, development, and delivery of intelligent software systems that bring together enterprise application architecture, full-stack engineering, data science, and machine learning. In this highly visible, hands-on leadership role, you will build and scale production-grade platforms and AI-enabled products that...

About Us: Solirius Reply, part of the Reply Group, is a technology consultancy and digital transformation partner that helps organisations solve complex challenges through strategy, design, engineering, and delivery. We work closely with our clients to deliver secure, accessible, user-focused services that evolve with their needs. By combining deep...

Job Description  At Cboe Global Markets, we inspire our people to solve complex challenges together because what we do matters. We provide the financial infrastructure that powers the global economy. As a leading provider of market infrastructure and tradable products, Cboe delivers cutting-edge trading, clearing and investment solutions to market...

About the Team The In-Store Technology organization at DoorDash is committed to building products that help restaurants create exceptional experiences every day. We are a growing team of engineers and builders on a mission to transform hospitality operations. Within Integrations, we connect our in-store platform to point-of-sale systems so restaurants see...

About Elyos AI We’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...

Engineering Manager, Agent ExperienceJoin us in our mission to transform the way people shop and eat, where impact, innovation and growth drive everything we do. Our Engineering teams tackle complex technical challenges across a global, three-sided marketplace, building and scaling systems that serve millions of customers, riders and partners every day.From...

Unreal Engine Developer Full-time hybrid (WFH Monday-Tuesday, on-site Wednesday-Friday) Location: London Bridge Probation period: 4 months Salary: Open to junior to senior levels, so the bracket is wide; depends on experience and current level Starting ASAP About Us Cityscape Digital is a leading architectural visualisation studio located in London...

**Company Description** Depop is a peer-to-peer circular fashion marketplace where anyone can buy, sell and discover secondhand fashion. Our mission is simple: to make fashion circular by making secondhand as exciting and rewarding as buying new. Founded in 2011, Depop’s diverse community has helped move resale into the mainstream, where buying...

**Backend Software Engineer / Developer (Python LLM MLOps) London / WFH to £90k** Are you an experienced Backend Software Engineer with strong Python skills and a good knowledge of AI, LLMs and agentic coding? You could be progressing your career at a global finance technology consultancy, working with clients including global Investment Banks and...