Python Software Developer Backend Jobs in UK

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Software Development Engineer III Developer Platform

Tesco UK • Welwyn Garden City • Hybrid • Full-Time • Apply by 25-Jun-2025 About the role At Tesco, we believe in the power of spending more time together, face to face, than apart. So, during your working week, you can expect to spend 60% of your time in one of our office locations or local sites and the rest re ...

Lead Software Developer C# Trading Systems

We are partnering with a rapidly growing financial markets firm seeking an exceptionalTechnical Lead / Lead Software Engineerto take full ownership of their in-house trading and brokerage technology. This is ahigh-impact leadership positionsuited to someone who thrives in a hands-on technical en ...

C#.NET Software Developer with FX

Job Description C# .NET Software Developer with FXOur Client is a niche boutique broker specialising in FX.They are looking to recruit a C# .NET Software Developer with at least 3 to 5 years proven trach record of developing with C# .NET ideally with some understandi ...

Senior PHP Software Developer – City London

Job Description Senior PHP Software Developer – City LondonThe ideal candidate will have sound 5 to 10 years proven commercial experience with developing software with PHP and MySQL.Must have experience of working on a Linux server with good experience of database op ...

Software Developer Data Products and Services

Position Overview:The Data Products and Services team uses some of the most cutting-edge technologies and cloud offerings to design, build and maintain machine learning frameworks, data science tools, microservices, web applications and other data driven products. We actively seek to work with t ...

Software Developer Travel/Logistics Hybrid Working

Brand new rolesWork on AI projects with Claude CodeAbout Our ClientOur client is in the Travel & Logistics Sector and is looking to grow their team with 2 new permanent Developers. This role will be 3 days a week in the Woking office the rest at home. You will be working ...

Senior Software Developer C and Linux

IT Jobs Lymington, England £250 - £350 per day Contract Apply Now Senior Software Developer C and Linux A leading tech company specialising in data management have an immediate requirement for an experienced C/Linux Software Developer for an initial 6 month contractKey Skills: ...

Software Developer Internal Compute Frameworks (Rust)

Position Overview:We are seeking an experienced and passionate Software Developer to join our growing team. In this role, you will play a key part in designing, building, and maintaining Squarepoint internal frameworks, services and platforms that power our business. You will have the opportunit ...

OT Framework Configuration Engineer & Software Developer

Your roleAre you passionate about building secure, reliable systems that keep critical industrial operations running? Join us as an OT Software Engineer and help shape the future of industrial automation and digital transformation.You’ll work at the intersection of IT and OT ...

Frontend Software Developer with Javascript HTML

Job Description Frontend Software Developer with Javascript and HTMLOur Client is looking to recruit Frontend Software Developer with at least 3 to 5 years experience of developing Frontend software with Javascript and HTMLWorking as part of the Digital team, you'll ...

VCARB F1 Team Senior Software Developer

Visa Cash App Racing Bulls F1 Team is one of two Red Bull-owned F1 teams.Today’s Formula 1 calls for a high level of specialist skills in every area. At Visa Cash App Racing Bulls F1 Team we strongly believe that every member of our staff can and should lead innovation and continuous improvement in ...

Software Developer, Trade Processing Vice President

Software Developer, Trade Processing - Vice PresidentJob Type: Contract/TemporaryLocation: LondonNegotiableJob Ref: BBBH177417_1778145438Date Added: May 7th, 2026Consultant: scott palmerLocation: London or Glasgow50 ...

Customer Facing ML Platform Engineer

Chalk in the United Kingdom is seeking an exceptional software engineer to develop their data platform and machine learning applications. This role involves implementing technology for customers, working closely with sales and engineering teams, and providing support for onboarding new customers. Ideal candidate ...

AI Software Engineer

Skills And Competencies 3+ years of experience in backend software development with a focus on Node.js, building scalable and production-grade systems Hands‑on experience with AI applications, including LLM implementations, retrieval‑augmented generation, prompt optimization, and ...

AI Software Engineer

As a Software Engineer specializing in AI systems, you will play a key role in designing and implementing production‑grade software solutions that leverage cutting‑edge machine learning techniques, including large language models (LLMs), natural language processing systems (NLP), and AI agents. Your primar ...

Industrial OT Software Engineer & Framework Config

Recruit4Mum is looking for an OT Framework Configuration Engineer & Software Developer to join their team, focusing on secure, reliable systems in industrial automation. As part of this role, you will develop OT software solutions integrating with SCADA systems, troubleshoot software issues, and contribute to co ...

Senior Software Engineer AI/Edge Backend (On site UK)

A leading AI company in Greater London is seeking a Senior Software Engineer to lead backend and edge/IoT engineering in their Defence business unit. The role requires strong experience in Python and a compiled language, along with robust DevOps skills. You'll collaborate with cross-functional teams to deliver h ...

C# Backend Software Engineer hiring all levels (grad senior)

Job Title: Senior Software Engineer (C#/.NET) Location: Newcastle Company: Consultancy Salary: Up to 130k (depending on experience) Platform Recruitment has partnered with a high-calibre consultancy that is growing rapidly and building out new ...

Backend Software Engineer High Intensity London £75 140k + equity

About Corgi Corgi is an AI-powered insurance company designed for tech startups. The company has raised $108M and holds regulatory approval as a licensed carrier. The platform is built on Django, utilizes Stripe for payments, and features AI-driven underwriting. <l ...

SW Developer categorie protette L.68/99 (anche art. 18) Full Remote

Develer 21 April 2025 Remote --- Python Software Development Embedded Systems C++ Web Development We are looking for new collaborators to join our software development teams, belonging to protected categories (L. 68/99), in three areas: Embedded Linux and firmware Des ...

Photonic Simulation Software Engineer (Equity Options)

Wave Photonics in Cambridge is looking for a Scientific Simulation Software Developer to design and develop high-performance numerical software for physical simulations. The ideal candidate will have strong experience in writing simulation software, numerical methods, and programming in languages like Python or ...

Senior CADD Software Engineer for Drug Discovery & AI Tools

A forward-thinking biotechnology company based in Scotland seeks a motivated Senior Computer-Aided Drug Design (CADD) Software Developer to innovate within drug discovery. You will collaborate with a multidisciplinary team to build cutting-edge software and contribute to developing intuitive tools for molecular ...

Full Stack Engineer: Agile, Secure, Scalable SaaS

A leading software provider is seeking a Developer to join their Agile team in the UK. The role involves writing clean code, collaborating with cross-functional teams, and contributing to software design and development. Ideal candidates should have a Bachelor's degree in Computer Science, strong experience in s ...

Senior Software Engineer AI Platform & Cloud (Hybrid)

A leading AI company in London is looking for a passionate Senior Software Engineer to design, develop, and implement the Ultralytics HUB, our AI model platform. The role involves building backend services, frontend applications, and managing cloud infrastructure. Ideal candidates should have over 5 years of exp ...

Lead Software Engineer – Scale FinTech Platform & Mentor

A high-growth FinTech company in the UK is seeking a Lead Software Engineer to guide the development of its core platform capabilities. In this role, you will be responsible for designing, building, and improving cloud-native distributed systems, as well as mentoring other engineers. Candidates must be proficien ...

Software Application Engineer

The Opportunity Join a team at the forefront of underwater robotics innovation. In this role, you’ll design and deliver cutting-edge software solutions that power the next generation of subsea vehicles. Working at the intersection of advanced engineering and real-world application, yo ...

Senior Developer

Senior Developer Permanent (must have or be able to obtain SC Clearance) Redhill, Surrey Up to £60,000 Per Year Plus an excellent benefits package (including Pension, Bonus, Training and Development, Healthcare, etc.) Skills and Experience </h3 ...

Software Engineer C# .Net Sports Trading

Software Engineer / Developer (C# .Net) London onsite to £90k Are you an experienced C#, backend focussed Software Engineer? You could be progressing your career in a hands-on, backend focussed Software Engineer role at a global sports trading firm, earning substantial bonuses. W ...

Senior Backend Engineer

Join to apply for the Senior Backend Engineer role at Translucent Join to apply for the Senior Backend Engineer role at Translucent Translucent is building the infrastructure that lets AI work reliably with complex accountin ...

Quant Developer | C# & React | Financial Services | London, Hybrid

Quant Developer | C# & React | Financial Services | London, Hybrid One of our global clients is looking for a Developer with strong C# engineering skills , solid React experience , and a genuinely mathematical mindset, to join a high‑performing financial services technology ...

Remote Full Stack Engineer — AI Driven Python & React

A leading technology company in Scotland is looking for a Software Developer to work in a collaborative Agile Scrum team. This role focuses on developing scalable web applications using Python and React while integrating AI capabilities for client projects. The ideal candidate will have strong skills in full-sta ...

Remote Python Engineer: ML Platform & Data Pipelines

Client Server Ltd. in the UK is looking for a Python Software Engineer / Developer (Data ML) to design and develop scalable systems supporting Machine Learning. You will collaborate with teams to enhance ML lifecycle from experimentation to production. Offering a salary up to £75,000, the role allows flexible wo ...

Senior Python Engineer — Hybrid, Central London

Oliver Bernard is seeking an experienced Python Developer to join a leading global investment management firm in Central London. This hybrid role will involve designing and building internal frameworks, tooling, and platforms, with approximately 50% coding and 50% system design. Ideal candidates will have over 5 ...

Senior Python Automation Engineer – Demo Data & Production

A leading technology firm in Greater London is seeking a Python Software Developer to design, develop, and maintain scripts for demo data publishing. You will work in a collaborative environment, assisting sales teams in demonstrating our services. The ideal candidate has extensive experience with Python and Pow ...

ML Infrastructure Engineer — Python & ML Pipelines

A technology recruitment agency is seeking a Software Engineer/Developer (ML Infrastructure) for a 12-month contract in Cambridge, UK. The role involves designing and maintaining machine learning tooling in Python, supporting research teams, and improving infrastructure systems. Ideal candidates will possess 4+ ...

Senior Fullstack Software Engineer

The pitch. It’s a serious engineering role with a great team – and meaningful responsibility. This is not a narrow “ticket-closing” developer job. You won’t be handed tightly scoped Jira tasks inside a heavily layered team structure. You won’t be maintaining a disposable MVP. And yo ...

Developer Support Engineer

Join to apply for the Developer Support Engineer role at Braintrust Base pay range $139,400.00/yr - $228,850.00/yr About The Company Braintrust is the AI observability platform. By connecting evals and observability in one workflow, Braintrust gives build ...

Platform Engineer — Developer Experience at Scale

Jobs via eFinancialCareers is looking for a Platform Infrastructure Engineer to enhance the developer experience within the UP ecosystem. In this role, you will help define and maintain tooling that balances developer autonomy with smart guard rails. You will work indirectly across over twenty development teams, ...

eDV/UK C Cleared Contract Roles — London Tech

eDV / UK*C Contract Opportunities Up to £800 per day London Active eDV / UK*C security clearance required Contract positions available with leading technology companies, consultancies, and SMEs in the UK Cyber, National Security & Intelligen ...

eDV / UK*C Contract Opportunities

eDV / UK*C Contract Opportunities Up to £800 per day London Active eDV / UK*C security clearance required Contract positions available with leading technology companies, consultancies, and SMEs in the UK Cyber, National Security & Intelligen ...

Senior Software Engineer

Senior Software Engineer | London | £80,000 - £150,000 | Python | React Location: London-based (hybrid) Frontend: React, TypeScript Cloud Systems: GCP or AWS Are you a software engineer who enjoys shipping real products, solving tangible customer pr ...

Senior Platform Engineer: Automation & Mentoring

hackajob, based in Manchester, is seeking a Senior Software Developer to enhance the development team’s capabilities in building robust tools and infrastructure. The position demands experience with Golang, Python, and Typescript, and a background in mentoring. This role supports hybrid work arrangements and off ...

Full Stack Django & React Application Developer

LSL Property Services plc is seeking a Software Developer to lead the development, testing, and maintenance of software applications. You should have at least 3 years of experience with Python, Django, and ReactJS, alongside strong SQL knowledge. This role emphasizes technical leadership and requires collaborati ...

Senior AI Platform Engineer – Early Tech Leader (London)

Corriculo Ltd is seeking a Senior Software Developer specializing in AI Engineering in London. You will design and deliver a cutting-edge AI-driven platform, develop intelligent systems and data pipelines, and enhance scalable SaaS infrastructure. Ideal candidates will have a strong software engineering backgrou ...

Senior Software Engineer – Offensive Security & Platform

A cybersecurity firm is seeking a Senior Software Developer to tackle complex security challenges. Collaborating with researchers, you will deliver robust software solutions while reverse-engineering system internals across various platforms like Windows, Linux, Android, and iOS. The ideal candidate is experienc ...

Software Engineer

Software Engineer Hybrid: Central Bristol office 3 times per week. £60-£70,000 + | 8-12% bonus | Pension contributions doubled 6% = 18% Below covers everything you need to know about what this opportunity entails, as well as what is expected from applicants.< ...

Software Engineer (Python) (+ Equity) at stealth healthcare AI startup

Overview This is a role that TechTree is recruiting for on behalf of one of our clients . TechTree is an AI-driven recruitment platform working with high-growth companies. When you apply, our AI Agent matches you not just to this role , but to other relevant opportuniti ...

Senior Software Engineer

Overview Senior Backend Engineer | London | £120,000 – £180,000 + equity | Platform | AI Systems If you’re more interested in the systems that make AI work than the models themselves, this is where things get interesting. We’re working with a high-calibre startup building ...

Software Engineer

Software Engineer Contract to Permanent Hybrid (London) Rates negotiable The following information aims to provide potential candidates with a better understanding of the requirements for this role. ...

DATA SCIENTIST

You need to have knowledge of various programming languages, such as Python, C/C++, SQL, and Java. Understanding analytical tools such as SAS, Hadoop, Spark, Hive, Pig, and R LOCATION London, UK Toronto, CA Montreal, CA New York, NY Remote work available <p ...

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