16,720 job opportunities for backend engineer python in United Kingdom updated today
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· Page 51 / 836We’re partnering with a fast‑growing global fintech building the next generation of on‑chain payments, banking, and investment infrastructure. This is a rare opportunity to work on mission‑critical backend systems used by millions of customers worldwide — where scale, performance, and security genui
mkodo seeks a Lead Backend Software Engineer to oversee backend architecture and influence technical strategy. The ideal candidate will have extensive experience with Java, Spring Boot, and cloud environments (AWS preferred). Responsibilities include coaching engineers, guiding architecture, and enh
A global technology company in Belfast is seeking a Senior Software Engineer with over 5 years of experience in backend development, specializing in TypeScript and AWS. This role involves designing scalable backend services, mentoring junior engineers, and influencing architectural decisions. The co
Emma - we are hiring!Emma - we are hiring! seeks a Software Developer with over 5 years of experience to join their innovative team in London. You will engage directly with the CTO on backend infrastructure and contribute to exciting new features. Emma values autonomy and ownership, offering stock options, private medic
Airbnb is seeking a Backend Software Engineer to join their team in Greater London. The role involves delivering personalized features that enhance the hosting experience and building reliable, scalable systems. Candidates should have 4+ years of experience with a bachelor's or master's degree. The
Jack & Jill/External ATSJob Title: Senior Backend Software Engineer Company Description: Joinfleek.com - Series B fashion-tech marketplace backed by a16z and YC Job Description: You will architect the transaction layer for the world’s first AI-native secondhand fashion marketplace. Reporting to the CTO, you will build scal
About the Project Outlier helps the world’s most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? We collaborate with leading AI organizations to train Large Language Models (LLMs) to function as proactive,
🚨 AI Engineer | London | Hybrid | Up to £115k 🚨 Oliver Bernard are partnered with a high-growth tech business investing heavily into AI automation, internal tooling, and agentic systems across the company. They’re now hiring an AI Engineer to help build the next generation of production-ready AI a
Backend Senior Software Engineer - Customer Lifecycle Full-time Employment Status: Full-Time Hi! We're UW. We’re on a mission to take the headache out of utilities by providing them all in one place. One bill for energy, broadband, mobile and insurance and a whole lot of savings! We’re aiming to dou
A gaming company in the United Kingdom is looking for a Senior Software Engineer to join their backend services team. You will work on industry-leading game projects, collaborate with stakeholders, and help develop internal tools. Strong experience in game development and backend services is essenti
Sky UK LimitedSky UK Limited is seeking a Software Engineer based in Greater London to work in a collaborative delivery team. This role involves building and supporting cloud-based services that enhance Sky's Group Content Platform. Ideal candidates should have experience with Java (Spring) and .NET (C#), along w
A leading research technology firm in the UK seeks a Senior Backend Engineer to design solutions and mentor junior engineers. The role involves shipping code primarily in Kotlin and React, with a focus on scalability and precision. Candidates should have a STEM degree, experience in a mature Enginee
Amodo Design, a Sheffield-based startup, is seeking talented developers to join their multidisciplinary team. You will work on designing and developing innovative solutions across various sectors, including quantum computing and biotechnology. Ideal candidates have experience in frontend or backend
Infinity Quest is seeking a skilled backend developer with strong commercial experience in building services using Golang, especially within production fintech or payment environments. The role requires a solid understanding of microservices architectures and experience with event-driven architectur
London, Greater London | £100k - £120k per yearBackend Software Engineer / Developer (Java Kotlin AWS API) Hybrid WFH to £120k Would you like to progress your career in an impactful hands‐on Backend Software Engineer role working on Tech for Good? You could be joining a HealthTech Start‐up, founded
Airbnb in Greater London is seeking a skilled Software Engineer with expertise in backend development, particularly in Java and Kotlin. The role involves driving critical projects, mentoring junior engineers, and collaborating with cross-functional partners to optimize performance across Airbnb's pl
Senior Software Engineer - Remote (UK) - £85k-90k We are supporting a rapidly scaling AI driven fintech organisation in their search for a Senior Software Engineer to strengthen their UK based engineering function. This role offers the opportunity to contribute to real world AI enabled products that
Nebius is looking for a software engineer in Greater London to join their team focused on AI cloud infrastructure. The role involves scaling distributed systems, optimizing AI performance, and enhancing system reliability. Candidates should have at least 5 years of software development experience, s
Saturn is looking for a Senior Platform Engineer to own backend architecture and infrastructure in London. You will be responsible for designing and maintaining scalable systems, ensuring reliability and performance for financial services. The ideal candidate has over 5 years of developing backend s
TeleportAbout this job We are looking for product‑oriented backend engineers to join the Identity Security team at Teleport. You will be responsible for designing and implementing backend services and APIs that enable access controls auditing tools, audit logging, session recording summarization, and identi
£43,000 – £69,000per year
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