Python Software Developer Backend Jobs in UK

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LLM Engineer (Remote) (Cardiff)

About the Project Find out more about this role by reading the information below, then apply to be considered. 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 A ...

Contract Software Engineer (Remote) (Leeds)

About the Project Find out more about this role by reading the information below, then apply to be considered. 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 A ...

QA Engineer (AI Applications) (Remote) (Nottingham)

About the Project Find out more about this role by reading the information below, then apply to be considered. 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 A ...

AI Automation Engineer (Remote) (Newcastle upon Tyne)

About the Project Find out more about this role by reading the information below, then apply to be considered. 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 A ...

Applied AI Engineer (Remote) (London)

About the Project Find out more about this role by reading the information below, then apply to be considered. 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 A ...

AI Automation Engineer (Remote) (Oxford)

About the Project Find out more about this role by reading the information below, then apply to be considered. 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 A ...

Generative AI Engineer (Remote) (Bradford)

About the Project Find out more about this role by reading the information below, then apply to be considered. 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 A ...

Agentic AI Engineer (Remote) (City of Edinburgh)

About the Project Find out more about this role by reading the information below, then apply to be considered. 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 A ...

Full Stack Engineer (Remote) (Manchester)

About the Project Find out more about this role by reading the information below, then apply to be considered. 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 A ...

Generative AI Engineer (Remote) (Belfast)

About the Project Find out more about this role by reading the information below, then apply to be considered. 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 A ...

AI Agent Developer (Remote) (Leicester)

About the Project Find out more about this role by reading the information below, then apply to be considered. 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 A ...

AI Application Engineer (Remote) (Leicester)

About the Project Find out more about this role by reading the information below, then apply to be considered. 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 A ...

Software Engineering Consultant (Remote) (Bristol)

About the Project Find out more about this role by reading the information below, then apply to be considered. 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 A ...

AI Solutions Engineer (Remote) (City of Edinburgh)

About the Project Find out more about this role by reading the information below, then apply to be considered. 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 A ...

AI Application Engineer (Remote) (City of Edinburgh)

About the Project Find out more about this role by reading the information below, then apply to be considered. 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 A ...

Agentic AI Engineer (Remote) (Bradford)

About the Project Find out more about this role by reading the information below, then apply to be considered. 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 A ...

Software Engineer AI (Remote) (Oxford)

About the Project Find out more about this role by reading the information below, then apply to be considered. 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 A ...

AI Evaluation Engineer (Remote) (Aberdeen City)

About the Project Find out more about this role by reading the information below, then apply to be considered. 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 A ...

Freelance Software Engineer (Remote) (Leicester)

About the Project Find out more about this role by reading the information below, then apply to be considered. 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 A ...

Senior Python Engineer (Python + PowerShell)

As a Global Relay Senior Python Software Developer engineer you will be part of a small team of developers designing, developing and maintaining scripts for publishing demo data into Global Relays production environment and demo environments which are used by our sales teams to demonstrate the capabilities ...

Senior Python Engineer (Python + PowerShell)

As a Global Relay Senior Python Software Developer engineer you will be part of a small team of developers designing, developing and maintaining scripts for publishing demo data into Global Relays production environment and demo environments which are used by our sales teams to demonstrate the capabilities ...

Full Stack Engineer: Build AI Driven FinTech Platforms

A financial intelligence startup in London is seeking a versatile full-stack developer to join their growing team. You will work on a mix of backend services in Python and user-facing applications using React and TypeScript. The role involves cloud-native deployments on AWS while collaborating with product manag ...

Java/Kotlin Developer

Senior Software Developer (SC Cleared)Rate: 470 a day Inside IR35 Clearance Required: Active SC Clearance Contract Length: 3-month contract (scope for extension) Start Date: Early-to-mid June Location: Primarily remote with occasional onsite attendance (maximum once per month). Onsite loc ...

Senior C++ Developer Low Latency Learn Rust

Senior C++ Developer / Engineer (C++ Rust Low Latency Trading) London / WFH to £180k+ Are you a Senior C++ Developer to progress your career and transfer your skills to Rust? You could be joining a hugely profitable High Frequency Trading firm that specialise in crypto markets and ...

Software Engineer (Python/Golang/DevOps) Up to £60,000 ID37652

Software Engineer (Python/Golang/DevOps) - Up to £60,000 - ID37652 This range is provided by Humand Talent. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Humand Talent <h3 ...

Software Engineer (Python/Golang/DevOps) Up to £60,000 ID37652

Software Engineer (Python/Golang/DevOps) - Up to £60,000 - ID37652 This range is provided by Humand Talent. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Humand Talent <h3 ...

Staff Platform Engineer – Platform Engineering (UK & Ireland)

Overview Fanatics Betting & Gaming (FBG) is seeking a Staff Platform Engineer – Platform Engineering (UK & Ireland) to join our Platform Engineering team based in the UK or Ireland. This position plays a critical role within the EMEA Platform Engineering organization, partnering closely w ...

VP Software Developer Trade Processing (Hybrid)

Lorien is seeking a Software Developer, Trade Processing - Vice President to manage the full development lifecycle. The ideal candidate will have over 8 years of Software Development experience with strong skills in Java and backend engineering. Responsibilities include risk management, ensuring clear communicat ...

Senior Full Stack Lead: Angular + .NET on AWS (Hybrid)

EPAM Systems is seeking a Senior/Lead Full Stack Developer to design, develop, and deliver high-quality software solutions. This role involves leading projects using Angular for frontend and .NET for backend. Candidates should have extensive experience in enterprise environments, with expertise in AWS and SQL. T ...

VP Software Developer Trade Processing (Hybrid)

Lorien is seeking a Software Developer, Trade Processing - Vice President to manage the full development lifecycle. The ideal candidate will have over 8 years of Software Development experience with strong skills in Java and backend engineering. Responsibilities include risk management, ensuring clear communicat ...

Senior Full Stack Lead: Angular + .NET on AWS (Hybrid)

EPAM Systems is seeking a Senior/Lead Full Stack Developer to design, develop, and deliver high-quality software solutions. This role involves leading projects using Angular for frontend and .NET for backend. Candidates should have extensive experience in enterprise environments, with expertise in AWS and SQL. T ...

VP Software Developer Trade Processing (Hybrid)

Lorien is seeking a Software Developer, Trade Processing - Vice President to manage the full development lifecycle. The ideal candidate will have over 8 years of Software Development experience with strong skills in Java and backend engineering. Responsibilities include risk management, ensuring clear communicat ...

Software Developer Engineer in Test (SDET)

Mr Who? MrQ is an award‑winning online casino launched in 2018. We're big on tech, big on performance, and most of all – big on fun. Over the years, we have experienced explosive growth, which means we need more rock stars to join our quest for total world domination. What You Will Do </ ...

Senior Software Engineer (Developer Platform) Engineering · ·

About bunny.net Some people accept the internet as it is. We see what it could be. At bunny.net, we don’t wait for change. We make it happen. You won’t find layers of red tape or play-it-safe thinking here. You’ll find people who move quickly, take ownership, and push ideas all the way to ...

Full Stack Dot Net Software Developer

Full Stack Dot Net Software Developer Our Client is an established leader in the travel industry. They are looking to recruit a full stack Dot Net Software Developer to work on a major transformation programme for this award-winning Luxury Travel Company. Projects will inc ...

Software Developer – Hybrid, Modern Tech, Growth

Artek Mentorship in the United Kingdom is searching for a Software Developer to design and develop scalable software applications. Candidates should have a Bachelor's degree in computer science or a related field, along with 1-3 years of experience in software development, using frameworks such as React or Angul ...

mthree Junior Software Developer (Go Lang)

mthree - Junior Software Developer (Go Lang) UK Start Your Career as a Junior Golang Developer with mthree! We are looking for software engineers to join a team delivering end‑to‑end software solutions, building systems from the ground up rather than relying on off‑the‑she ...

Senior Software Engineer/Developer (C#/.NET)

hackajob is collaborating with Tombola to connect them with exceptional professionals for this role. The opportunity We're looking for a Senior Developer/engineer who's genuinely ready for a senior role — someone who can own the full software lifecycle, shape technical direction, and raise ...

Staff Software Engineer, Developer Experience & Tooling

A leader in industrial data analytics is seeking a Staff Software Engineer specializing in Developer Experience. This role focuses on improving SDKs, APIs, and tools to enhance developer productivity. The ideal candidate will have 8+ years of experience in software engineering, strong programming skills, and exp ...

Freelance Software Developer (Kotlin) AI Trainer

Freelance Software Developer (Kotlin) – AI Trainer 1 day ago Be among the first 25 applicants This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your leve ...

Technical Expert – Full Stack Software Developer

Technical Expert – Full Stack Software Developer Join to apply for the Technical Expert – Full Stack Software Developer role at University of Bristol Technical Expert – Full Stack Software Developer 2 days ago Be among the first 25 applicants <p ...

Freelance Software Developer (Ruby) AI Trainer

Freelance Software Developer (Ruby) - AI Trainer 4 days ago Be among the first 25 applicants This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level ...

Freelance Software Developer (Ruby) AI Trainer

Freelance Software Developer (Ruby) - AI Trainer 4 days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and r ...

Software Developer (Remote) (City of Edinburgh)

About the Project Find out more about this role by reading the information below, then apply to be considered. 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? </b ...

Software Developer (Remote) (Newcastle upon Tyne)

About the Project Find out more about this role by reading the information below, then apply to be considered. 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? </b ...

Senior Software Developer Market Making Technology

About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across four c ...

Senior Python Engineer AI Code Reviewer & Evaluator

Prolific is seeking a Senior Python Developer to join our Expert Network. The role involves evaluating AI-generated Python scripts, validating logical accuracy, and providing feedback on model performance. Candidates should hold a BSc or higher in Computer Science and have substantial experience as a software de ...

Platform Engineer AI Powered Developer Experience

UserTesting is seeking a qualified software engineer in Edinburgh to enhance their Developer Experience (DX) team. The role involves designing and delivering efficient CI/CD systems and developer tools, requiring over 5 years of software engineering experience and strong programming skills in Node.js, Python, or ...

iOS Developer Up to £120k + Bonus

4,000+ Quantitative Developer Jobs in United States Quantitative Developer (C++ & Python) | New Team Build (Seattle) | Elite Quant Hedge Fund Trading/Quantitative Modeling | Analyst | New York Senior Quant Developer | Next gen quant research platform/new team build | Boston </ ...

Quant Developer: Trading Systems & Research (Remote)

4,000+ Quantitative Developer Jobs in United States Quantitative Developer (C++ & Python) | New Team Build (Seattle) | Elite Quant Hedge Fund Trading/Quantitative Modeling | Analyst | New York Senior Quant Developer | Next gen quant research platform/new team build | Boston </ ...

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