Python Software Developer Backend Jobs in UK

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Lead Software Engineer

WeBuild-AI are AI natives delivering 10x value for enterprise organisations. We combine highly skilled experts with our AI Launchpad, industry-aligned language models, and agents to transform enterprise organisations into AI-powered and data-driven businesses. We work with enterprise organisations on a glo ...

Lead Software Engineer

WeBuild-AI are AI natives delivering 10x value for enterprise organisations. We combine highly skilled experts with our AI Launchpad, industry-aligned language models, and agents to transform enterprise organisations into AI-powered and data-driven businesses. We work with enterprise organisations on a glo ...

Quant Developer / Data Scientist

Quant Developer / Data ScientistLocation: Flexible (Major Financial Hubs)Experience: 2–5 YearsCompensation: Competitive + Performance‑Based BonusA leading asset management firm is seeking a highly talented Quant Developer / Data Scie ...

Quant Developer / Data Scientist

Quant Developer / Data ScientistLocation: Flexible (Major Financial Hubs)Experience: 2–5 YearsCompensation: Competitive + Performance‑Based BonusA leading asset management firm is seeking a highly talented Quant Developer / Data Scie ...

Senior DevOps Engineer (UK)

Company Overview At CluePoints, we’re redefining how clinical trials are run. As the premier provider of Risk-Based Quality Management (RBQM) and Data Quality Oversight software, we harness advanced statistics, artificial intelligence, and machine learning to ensure the quality, accuracy, and inte ...

Senior Front End Developer

Senior Front End Developer - Digital Agency - up to £70k salary - Hybrid 3 days onsite London Our client, a global digital agency, is hiring a Senior Frontend Developer to create high-quality digital experiences across web and emerging technologies, including real-time AI interfaces. <h3 ...

Frontend Developer – React & TypeScript

Frontend Developer – React & TypeScript My Client is hiring a skilled Frontend Developer with strong proficiency in React and TypeScript to build engaging, responsive web interfaces. You’ll collaborate with backend developers and designers to turn complex requirements into elegant user ex ...

Frontend Developer – React & TypeScript

Frontend Developer – React & TypeScript My Client is hiring a skilled Frontend Developer with strong proficiency in React and TypeScript to build engaging, responsive web interfaces. You’ll collaborate with backend developers and designers to turn complex requirements into elegant user ex ...

Prinicpal Software Engineer

We're working with a profitable, engineering-led fintech that builds software used by investment firms to manage reporting, data, and client-facing outputs. Their platform underpins core workflows for their clients - handling complex, highly tailored requirements across data processing, reporting l ...

Machine Learning Research Engineer Commodities Team

Our client, one of the most prestigious hedge funds in the world, operates at the forefront of systematic trading, applying rigorous research and cutting‑edge technology to global markets. The London‑based commodities team combines deep domain expertise with advanced quantitative methods, using machine lea ...

Machine Learning Research Engineer Commodities Team

Our client, one of the most prestigious hedge funds in the world, operates at the forefront of systematic trading, applying rigorous research and cutting‑edge technology to global markets. The London‑based commodities team combines deep domain expertise with advanced quantitative methods, using machine lea ...

AI Engineer (AI Agents Startup )

Applied AI Engineer | London In order to make an application, simply read through the following job description and make sure to attach relevant documents.One of the fastest moving AI startups in London, backed by some of the world’s top VCs and founded by real entrepr ...

Senior Software Engineer

Senior Core Systems Developer Remote - UK or Europe About us At Auros, we’re dedicated to advancing the cryptocurrency ecosystem through unparalleled liquidity and market-making services. We’re one of the large ...

Back End Developer

Backend Engineer, London, £55,000 - £65,000 + Benefits (including share options) A Backend Software Engineer (Typescript, Node.js ) is needed to join an ambitious and fast-scaling technology company operating within a regulated market. This role is based in ...

Golang Developer

Golang Developer Chesterfield £40,000 - £50,000 + great benefits A multi-national and growing client of Erin Associates are looking to bring in a high-quality Golang Software Developer to enhance their internal development team and provide long-term continuity. This role requires an experi ...

Golang Developer

Golang Developer Chesterfield £40,000 - £50,000 + great benefits A multi-national and growing client of Erin Associates are looking to bring in a high-quality Golang Software Developer to enhance their internal development team and provide long-term continuity. This role requires an experi ...

Reya Labs Rust Engineer

Overview As a Senior Backend Engineer, you will play a crucial role in designing, developing and maintaining robust and scalable backend systems. Your role goes beyond writing code—you’ll architect systems that are resilient, secure, and optimized for low-latency, real-time processing. We’re a dyn ...

Senior ServiceNow Developer

Join to apply for the Senior ServiceNow Developer role at DWP Digital 3 days ago Be among the first 25 applicants Join to apply for the Senior ServiceNow Developer role at DWP Digital Get AI-powered advice on this job ...

Java Software Engineer

This range is provided by Venture Up. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Co-Founder Venture Up - Building Tech and Product teams across UK and Europe! Java Software Developer – Sports betting Hedge fund startup - London ...

Systems / Technical Business Analyst

Systems / Technical Business Analyst Glasgow £49,000 to £58,500 Are you a technically strong Business / Systems Analyst who enjoys working closely with engineers and architects to turn complex business needs into clear, deliverable system designs within large-scale agile environment ...

Lead Software Engineer Platform Chase UK

We know that people want great value combined with an excellent experience from a bank they can trust, so we launched our digital bank, Chase, to revolutionise mobile banking with seamless journeys that our customers love. We're already trusted by millions in the US and we're quickly catching up in the Uni ...

Lead Software Engineer Platform Chase UK

Job Description We know that people want great value combined with an excellent experience from a bank they can trust, so we launched our digital bank, Chase, to revolutionise mobile banking with seamless journeys that our customers love. We're already trusted by millions in the US and we're quic ...

Lead Software Engineer Platform Chase UK

Job Description We know that people want great value combined with an excellent experience from a bank they can trust, so we launched our digital bank, Chase, to revolutionise mobile banking with seamless journeys that our customers love. We're already trusted by millions in the US and we're quic ...

Lead Software Engineer Platform Chase UK

We know that people want great value combined with an excellent experience from a bank they can trust, so we launched our digital bank, Chase, to revolutionise mobile banking with seamless journeys that our customers love. We're already trusted by millions in the US and we're quickly catching up in the Uni ...

Graduate Technical Support Developer

IT Jobs Newbury, England £24999 - £25000 per annum Permanent Apply Now Graduate Technical Support Developer Graduate Technical Support Developer – C#, T-SQL, ASP.NetJob Type: Permanent Location: Home based but with regular travel to Newbury, Berkshire Post ...

Graduate Technical Support Developer

IT Jobs Newbury, England £24999 - £25000 per annum Permanent Apply Now Graduate Technical Support Developer Graduate Technical Support Developer – C#, T-SQL, ASP.NetJob Type: Permanent Location: Home based but with regular travel to Newbury, Berkshire Post ...

Production AI Engineer End to End Systems

Oliver Bernard is seeking an experienced AI Engineer to build and deploy AI systems within a high-growth platform in the UK. You will be responsible for working across AI, backend, and product teams to deliver high-impact features. The ideal candidate has strong Python skills and experience with LLMs, balancing ...

Production AI Engineer End to End Systems

Oliver Bernard is seeking an experienced AI Engineer to build and deploy AI systems within a high-growth platform in the UK. You will be responsible for working across AI, backend, and product teams to deliver high-impact features. The ideal candidate has strong Python skills and experience with LLMs, balancing ...

Full Stack GCP Engineer

Are you a Full Stack Engineer who thrives on building scalable, data-driven platforms that solve real-world problems?Our client is transforming a global supply chain through AI and real-time market intelligence. Operating at the intersection of data, cloud engineering and user-centric product devel ...

Senior AI Integration Engineer

Senior AI Integration EngineerWe are searching for an experienced Senior AI Integration EngineerMake an Impact at RSM UKRSM is one of the world’s largest networks of audit, tax and consulting firms, helping middle-market businesses thrive through big ideas and premium service. As part of its amb ...

Full Stack GCP Engineer

Are you a Full Stack Engineer who thrives on building scalable, data-driven platforms that solve real-world problems?Our client is transforming a global supply chain through AI and real-time market intelligence. Operating at the intersection of data, cloud engineering and user-centric product devel ...

Founding Senior Software Engineer, AI in Healthcare

A British healthtech startup is seeking a mid-senior level engineer to develop an AI co-worker that enhances care coordination in healthcare systems. The role is full-time and based in Central London. Responsibilities include collaborating with users, designing product features, and working with backend technolo ...

Applied AI Engineer

Description We’re looking for an Applied AI Engineer to support the design and delivery of AI-powered systems for our clients. You’ll work alongside experienced engineers, data scientists and delivery teams to help build, test and deploy intelligent applications, while developing your technical de ...

Software Engineer Solutions Engineering

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our customers include the wor ...

Software Engineer Solutions Engineering

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our customers include the wor ...

Backend Java SDE II — Scale APIs, Hybrid Work

Tesco Technology in Greater London is seeking a Software Development Engineer II to enhance our backend API systems. You'll design and develop high-performance APIs to improve customer experience. With a knowledge of Java, you'll work closely with senior engineers, participate in team planning, and learn modern ...

Senior Backend/Fullstack Engineer — Impact, Equity & Hybrid

Personio is hiring a Senior Software Engineer in London, offering a hybrid working model with the flexibility to work 2 days in-office. You will design and scale backend or fullstack systems for thousands of users, collaborating with cross-functional teams. Strong backend skills, a sense of ownership, and experi ...

Senior Backend/Fullstack Engineer — Impact, Equity & Hybrid

Personio is hiring a Senior Software Engineer in London, offering a hybrid working model with the flexibility to work 2 days in-office. You will design and scale backend or fullstack systems for thousands of users, collaborating with cross-functional teams. Strong backend skills, a sense of ownership, and experi ...

QA Engineer, AI Applications & Autonomous Agents (Remote)

Outlier AI, located in Cowley, England, is looking for a backend engineer to improve AI agents by providing human feedback. Candidates should have 2+ years of experience in backend engineering, demonstrating abilities in production-grade software, and a strong command of at least two programming languages. The r ...

Senior Backend Engineer – Time & Money (Hybrid, Equity)

Personio seeks a Senior Software Engineer in London to build backend systems for time tracking and payroll functionalities. The role includes designing services to ensure accurate data integration into Payroll and Money systems. Ideal candidates have backend engineering experience, strong programming skills in J ...

Senior Java Backend Engineer Spark, APIs & Graph Pipelines

A global information analytics firm in the UK is seeking a Software Engineer III to work on implementing Scala/Spark pipelines and contributing to Java-based backend services. The ideal candidate will have around 3 years of backend development experience with a strong focus on Java, API design, and a keen intere ...

Java Backend Engineer — AI FinTech, Equity + 25 Days PTO

A fast-growing startup in the UK is seeking a Software Engineer (Java Backend) to join their talented engineering team. You will design and build high-performance systems that power an innovative wealth management platform. The role requires 6+ years of backend experience, strong Java skills, and familiarity wit ...

Backend Engineer III (Java/Spring) Scale APIs & AWS

RELX is seeking a Software Engineer III in Oxford to enhance its document transformation and semantic enrichment workflows. The role focuses on building reliable backend services using Java, Spring Boot, and AWS. Candidates should have robust experience in backend development, testing practices like TDD, and wor ...

Senior Backend Engineer – Time & Money (Hybrid, Equity)

Personio seeks a Senior Software Engineer in London to build backend systems for time tracking and payroll functionalities. The role includes designing services to ensure accurate data integration into Payroll and Money systems. Ideal candidates have backend engineering experience, strong programming skills in J ...

Backend Engineer, Fintech Platform — Scale & Security

nsave is seeking a Backend Engineer to help scale its cloud infrastructure for financial services. The role involves designing secure systems, enhancing compliance, and collaborating closely with the engineering team. Candidates should possess strong software engineering fundamentals and familiarity with backend ...

Senior Backend Engineer Scale, Performance & Leadership

Databricks is seeking a highly skilled Senior Staff Software Engineer to join their backend team in Greater London. The ideal candidate will have over 15 years of experience with large-scale distributed systems. Responsibilities include designing robust backend systems, mentoring junior engineers, and driving pr ...

Remote AI QA Engineer — LLM Agent Orchestration

Outlier AI is looking for a skilled backend engineer to join their team in Leeds, United Kingdom. The successful candidate will have at least 2 years of experience in backend development, particularly in AI automation and complex systems integration. Key responsibilities include building and maintaining producti ...

Java Backend Engineer — AI FinTech, Equity + 25 Days PTO

A fast-growing startup in the UK is seeking a Software Engineer (Java Backend) to join their talented engineering team. You will design and build high-performance systems that power an innovative wealth management platform. The role requires 6+ years of backend experience, strong Java skills, and familiarity wit ...

Senior Java Backend Engineer Spark, APIs & Graph Pipelines

A global information analytics firm in the UK is seeking a Software Engineer III to work on implementing Scala/Spark pipelines and contributing to Java-based backend services. The ideal candidate will have around 3 years of backend development experience with a strong focus on Java, API design, and a keen intere ...

Founding Backend Architect for AI Production Pipelines

A pioneering AI startup is seeking a Founding Senior Backend Engineer in London. You will architect core systems that transform production alerts into actionable investigations. This role requires at least 5 years of experience in software engineering, particularly in backend and distributed systems. The compens ...

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    Python Software Developer Backend Jobs in United Kingdom Job Search Guide, Trends and Insights