Python Software Developer Backend Jobs in UK

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Senior Software Developer, UK (Full Stack)

Senior Full-Stack Software Developer, UK – Job Description Reports To: Development Manager, UK Location:  Hybrid (2 days in the office) London, England About the Job: We’re looking for a Senior Full-Stack Software Developer to build high-impact features powering high-volume systems in the liv ...

Senior Software Engineer

This range is provided by Oho Group Ltd. 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 Oho Group Ltd Experienced Full Stack Engineer - Early Stage, Highly Profitable Start- ...

Software Engineer Full Stack C# .Net React

Software Engineer Full Stack C# .Net React Our client, a global tech company, offers data‑centric software solutions to major blue‑chip and government organisations. The role is a senior, hands‑on position within a cross‑discipline Agile product team. Location / WFH: Hybrid: 1–2 day ...

Software Engineer

About This team is building an AI Operating System that autonomously runs entire companies - every revenue motion, every product decision, every operational function - with compounding intelligence across all of them. Apply promptly! A high volume of applicants is expected ...

Senior Fullstack Developer/Tech Lead with Java and React

Senior Full stack Developer / Tech Lead (Java & React) PermanentGlasgow (Hybrid) Join an innovative, fast‑moving technology team building modern SaaS solutions that drive meaningful impact across complex business environments. As a Principal Engineer / Tech Lead, yo ...

Senior Fullstack Developer/Tech Lead with Java and React

Senior Full stack Developer / Tech Lead (Java & React) PermanentGlasgow (Hybrid) Join an innovative, fast‑moving technology team building modern SaaS solutions that drive meaningful impact across complex business environments. As a Principal Engineer / Tech Lead, yo ...

Software Engineer DV Sponsorship (Defence Systems & Satcoms)

Software Engineer - DV Sponsorship (Defence Systems & Satcoms)£75,000 - £90,000 + Company Benefits + Progression + Hybrid + Company Bonus + DV Clearance SponsorshipRedhill - Hybrid Are you a Software Developer with a Telecommunications background looking to step into a high-impact rol ...

Software Engineer DV Sponsorship (Defence Systems & Satcoms)

Software Engineer - DV Sponsorship (Defence Systems & Satcoms)£75,000 - £90,000 + Company Benefits + Progression + Hybrid + Company Bonus + DV Clearance SponsorshipRedhill - Hybrid Are you a Software Developer with a Telecommunications background looking to step into a high-impact rol ...

Senior Front End Engineer (React/Svelte UI)

Eaglecliff, a global Energy company based in the City Of London, is seeking an experienced React / UI Software Developer. Join a forward-thinking team to design and develop user-centric web applications using Svelte and TypeScript. You will collaborate with UX designers and backend engineers on modern cloud-host ...

Senior C++ Developer – Low Latency Trading (C++/Rust)

A leading trading firm in the UK is seeking a Senior C++ Developer / Engineer to enhance their high-frequency trading systems while transitioning to Rust. You will work on microsecond real-time risk and trading engines in a collaborative and challenging environment. Ideal candidates have strong backend software ...

Java & Kotlin Backend Engineer

A leading software development company in the UK is looking for a Java with Kotlin Developer to design and maintain backend services. In this role, you will develop high-quality code using modern frameworks, collaborate with product owners and engineers, as well as mentor junior colleagues. Ideal candidates will ...

Full Stack Software Intern — Real Projects & Mentorship

A forward-thinking digital company in Chester is seeking a Software Developer Intern to work on real projects alongside experienced developers. This hands-on position will provide valuable experience across the full stack, involving both client-facing applications and backend systems. Ideal candidates are profic ...

Cloud Native Distributed Systems Engineer Data Platform

A leading technology company in Crawley is seeking a Software Developer specializing in Data Platform and Distributed Systems. The role involves designing and developing a microservices-based platform and working with technologies such as MongoDB, PostgreSQL, Kafka, and Kubernetes. Applicants should have signifi ...

Golang Backend Engineer — AI, OpenSearch on AWS

S-RM, a leading global intelligence and cyber security consultancy, is recruiting a Golang Developer in London. This role is pivotal in supporting the Corporate Intelligence team, focusing on developing complex software products. Responsibilities include designing backend services in Golang, evolving APIs, and d ...

Java Full Stack Engineer: Spring Boot, React & AWS

Apexon is seeking a dynamic and skilled Java Full Stack Developer to design, build, and deliver scalable, high-performance software solutions in Birmingham, England. The ideal candidate will have strong backend development experience with Java, hands-on frontend expertise using React, and practical knowledge of ...

Senior Laravel Backend Engineer | Hybrid (London)

A dynamic software startup in Greater London is looking for a Senior Backend Developer with strong Laravel experience. You will build APIs and collaborate with cross-functional teams while ensuring high-quality code is delivered. The role offers competitive benefits, including a salary of £70k - £90k, a hybrid w ...

Senior Python Engineer: Real Time Data at Scale

Partnerize in Leeds is looking for a skilled Software Developer to enhance their systems processing vast amounts of data efficiently and resiliently. The role entails developing scalable technologies using Python and extensive collaboration with architects to build fault-tolerant solutions. Candidates should pos ...

Full Stack UI Engineer — Remote | Flexible Hours

A fast-growing software specialist in the UK is seeking a talented Full-Stack Developer dedicated to enhancing user interfaces. In this role, you'll design, implement, and review high-quality front-end components while also contributing to backend development. The company offers a salary range of £55-65K, flexib ...

Software Engineer | Defence Tech

Software Engineer (Defence - hiring mid to senior levels | 2yrs+) Newcastle (on-site) Defence Tech Start-up Software Engineer (Defence Tech) A growing defence‑tech consultancy is seeking Software Engineers of various levels and disciplines to build scalable, modern app ...

Senior Full Stack Engineer

Senior Full Stack EngineerBelfast Hybrid Permanent | Full Time Contact: Ryan Quinn on LinkedInCompany: OCHO - Building Teams The OpportunityOCHO is partnering with a high-performing product engin ...

AI Senior Software Engineer

Job Description Want to apply Read all the information about this position below, then hit the apply button.AI Senior Software Engineer Why? New role. Lead role to shape the direction of AI. Location - Warrington office weekly or bi-weekly (must live within 2 hour commute) <ul ...

AI Software Engineer

Job Description Please read the following job description thoroughly to ensure you are the right fit for this role before applying.AI Software Engineer Why? New role. Lead role to shape the direction of AI. Location - Warrington office weekly or bi-weekly (must live within 2 hour ...

Staff Software Engineer: Provenance & Supply Chain Platform

Cloudsmith is seeking a Staff Software Engineer to join our Supply Chain Trust team in the UK. This role involves building capabilities for end-to-end traceability in software artifacts, focusing on provenance and attestation. Key responsibilities include designing the ingestion service, owning storage architect ...

Senior Backend & Platform Engineer, Cloud Infra

A leading technology company in London is seeking a Senior Software Engineer to design and build backend services that power its systems. In this hybrid role, you will collaborate with teams to develop production-grade services, maintain CI/CD systems, and manage AWS infrastructure. Candidates should have strong ...

Senior Backend Engineer — Financial Data Platform

A technology and data company in Scotland is seeking a Senior Backend Software Engineer to develop and deliver innovative solutions within the financial industry. Expect to collaborate with multi-functional teams, build novel applications, and contribute to the existing engineering team. The ideal candidate shou ...

Senior AI Engineer Production AI for Enterprise (Equity)

Tech Talent Network, based in London, is seeking an exceptional software engineer to join their early-stage AI startup. You will build and ship production AI systems, work across backend and infrastructure, and have a significant impact on the startup's culture and standards. Ideal candidates will have over 5 ye ...

Frontend Focused Engineer (React/TS/Python) Equity

Oliver Bernard is seeking a Frontend leaning Fullstack Engineer (React/TypeScript/Python) in Greater London with a salary of up to £120k+ plus equity. You will join a fast-growing Seed start-up, owning systems end-to-end, from design to production. This role requires at least 3 years of experience in building pr ...

Octopus in Colour Internship Backend Engineer

Addressing Black representation in the energy industry At Octopus Energy, our mission is to drive the global renewable revolution and make green energy affordable for all. In order to succeed, we need to build a team that represents everyone in our society. Unfortunately, Black professionals make ...

AI Engineer, London

AI Engineer, London Location London Employment Type Full time Location Type Remote Job Description As an AI Engineer at Eloquent AI, you will build and scale AI-powered applications, transforming how enterprises interact with intelligent age ...

Software Engineer/Quant Developer (FULLY REMOTE) Up to £200k + Bonus London

Overview Software Engineer/Quant Developer (Python) – FULLY REMOTE – Up to £200,000 P/A + Bonus (DOE). Client: Performance Software Scale Up Job title: Software Engineer/Quant Developer (Python) Location: FULLY REMOTE Role My client are seeking a talented engi ...

Principal Software Engineer Series A Scale Up Up to £270k

Principal Software Engineer Up to £270k – Series A Scale-Up – Python, AWS I’m working on a really interesting platform scaling hire for a fast-growing Series A AI/fintech company in London. They’ve built a product that processes millions of sensitive financial documents for lender ...

Principal Software Engineer Up to £270k Series A AI FinTech Scale Up

Principal Software Engineer Up to £270k – Series A Scale-Up – Python, AWS I’m working on a really interesting platform scaling hire for a fast-growing Series A AI/fintech company in London. They’ve built a product that processes millions of sensitive financial documents for lender ...

Senior Fullstack Enginer (Python & React)

Senior Fullstack Engineer (Python & React) 2 weeks ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Parser Senior Full Stack Software Engineer – Passenger Flow Modelling <p ...

Platform Engineer, DevEx & Internal Tooling

Selby Jennings is seeking a Platform Infrastructure Engineer - Developer Experience (DevEx) in London. In this role, you will work on enhancing the developer experience by building and refining internal platforms. Responsibilities include designing internal developer platforms, improving CI/CD workflows, and col ...

C# Software Engineer

C# .NET Developer (Azure) - Sheffield Our client based in Sheffield is looking for a skilled C# .NET Developer to join a small, collaborative engineering team working on modern cloud-based applications. This is a hands-on development role where you will contribute across the full so ...

C# Software Engineer

C# .NET Developer (Azure) - Sheffield Our client based in Sheffield is looking for a skilled C# .NET Developer to join a small, collaborative engineering team working on modern cloud-based applications. This is a hands-on development role where you will contribute across the full so ...

C# Software Engineer

C# .NET Developer (Azure) - Sheffield Our client based in Sheffield is looking for a skilled C# .NET Developer to join a small, collaborative engineering team working on modern cloud-based applications. This is a hands-on development role where you will contribute across t ...

Senior Software Engineer (Node.js / TypeScript / AWS)

Senior Software Engineer Our client. a fast-growing technology company is seeking a Senior Software Engineer to help architect and build a next-generation real-time platform from the ground up.Working closely with a small senior engineering team, you will design and deliver scalable backend syste ...

Senior Software Engineer (Node.js / TypeScript / AWS)

Senior Software Engineer Our client. a fast-growing technology company is seeking a Senior Software Engineer to help architect and build a next-generation real-time platform from the ground up.Working closely with a small senior engineering team, you will design and deliver scalable backend syste ...

Full Stack Developer

Techunite is recruiting on behalf of a fast-growing Times 100 motor insurance broker seeking a Senior Full Stack Developer to help scale their technology function. This is a hands-on, high-impact role combining development and technical leadership, with a strong focus on automation, data, and AI-driven solutions ...

Senior C# .NET Core Backend Engineer — Newcastle

Client Server is seeking a Senior C# Developer / Backend Software Engineer to join their new offices in Newcastle upon Tyne. The role offers a competitive salary of up to £130k and a supportive team atmosphere. Candidates should have a minimum 2.1 BSc in Computer Science, with expertise in modern C#.Net. This is ...

Frontend Developer – Next.js, Accessible UI, Production Apps

London Business School is seeking a Software/Frontend Developer to join our team in Greater London. In this role, you will build and evolve modern, accessible, high-performance digital experiences. Collaborating closely with backend developers and designers, you will turn requirements into well-crafted user inte ...

Backend Engineer

About MoonPayHi, we’re MoonPay. We’re here to onboard the world to the decentralized economy by making digital money move as universally and effortlessly as the internet.Why?Because crypto, stablecoins and blockchain aren’t just technologies. They’re tools for global financial empowerment. They give people ...

Backend Engineer

We are looking for a Senior Backend Engineer with extensive experience in the healthcare domain to join our application modernization team. This role is focused on re-architecting and migrating a mission-critical legacy enterprise application to a modern .NET ecosystem. You will be responsible for building ...

Backend Engineer

About The Role We’re looking for backend engineers to design and scale the systems that drive Sentient’s internal and community-facing products. In this role, you’ll architect and maintain the services and infrastructure that power the foundation, from large-scale distributed systems and database ...

Backend Engineer

Backend Engineer - Remote, UK Timezone (within +/- 2 hours) Live shows make us feel good. They’re a time to hang with our friends, discover new artists or lose ourselves on a dancefloor. We’re on a mission to bring all of this to more fans, more often – and that’s where you come in. <p ...

Senior Python Engineer AI/ML Backend (London, 1x/week on site)

IT Recruitment Solutions is seeking a Senior Python Engineer in London to develop scalable AI systems. Ideal candidates have over 6 years in production Python environments with recent experience in integrating large language models. Responsibilities include designing backend services, optimizing performance, and ...

Software Engineer C# .Net AWS

Overview Software Engineer / Developer (C# .Net AWS) Sunderland / WFH to £55k Opportunity to progress your career in a hands-on Software Engineer role at a growing games / gambling site, whilst enjoying a range of benefits and perks. What’s in it for you Competi ...

Staff Software Engineer

About Visa Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. </ ...

Staff Software Engineer

About Us Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. ...

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