backend developer - python

Senior Software Engineer / Developer (Python) Cambridge to £80kDo you have strong backend Python software development experience?You could be joining the world's most advanced cybersecurity technology business that uses AI technology to protect clients across the globe from advanced cyber threats, working alongside a team of friendly and supportive people...

Help build and operate reliable, scalable and secure digital services that support UK businesses and trade . Department for Business, Innovation, Science and Trade (BIST), in partnership with Inspire People, is seeking a Senior Backend Engineer. Whilst the team primarily develops in Python, we welcome applications from experienced backend developers with...

Help build and operate reliable, scalable and secure digital services that support UK businesses and trade. Department for Business, Innovation, Science and Trade (BIST), in partnership with Inspire People, is seeking a Senior Backend Engineer. Whilst the team primarily develops in Python, we welcome applications from experienced backend developers with...

Job DescriptionHelp build and operate reliable, scalable and secure digital services that support UK businesses and trade. Department for Business, Innovation, Science and Trade (BIST), in partnership with Inspire People, is seeking a Senior Backend Engineer. Whilst the team primarily develops in Python, we welcome applications from experienced backend...

About this opportunity This role is being recruited by Calyptus on behalf of one of our clients. Calyptus is a specialist recruitment partner helping startups and high-growth technology companies hire across engineering, product and design. What to expect We’ll review your application and, if your experience is a strong match, one of our team will be in...

We're making energy fair, clean, and simple for all using technology. Octopus Energy started with a bold idea: to build Britain’s first truly digital energy supplier. By combining world-class tech with brilliant humans who care deeply about customers and driving the renewable energy transition, we made it happen and in 2025, we became Britain’s largest...

About Modo Energy The energy transition is the biggest infrastructure buildout in human history. Modo Energy is the data platform at the centre of it. We build the benchmarking, forecasting, and valuation tools that the world's most serious energy investors, developers, and operators depend on to make decisions. If a battery gets financed, built, or traded...

Aim high, go beyond! At Open Cosmos we are solving the world’s biggest challenges from space, providing businesses, governments and researchers access to more readily available information than ever before - ready for the challenge? Then read on…Working in our Data DivisionAt Open Cosmos, our Data division transforms satellite data into meaningful...

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100* trust GitLab to ship better, more secure...

Company Description Company DescriptionPublicis Media harnesses the power of modern media through leading agency brands Dysrupt, Infinite Roar, Publicis Collective, Publicis Health Media, Spark Foundry, Starcom and Zenith, as well as global accelerator PMX; immersive experience group PMCI and access to integrated platform-based technologies...

Help build and operate reliable, scalable and secure digital services that support UK businesses and trade . Department for Business, Innovation, Science and Trade (BIST), in partnership with Inspire People, is seeking a Senior Backend Engineer. Whilst the team primarily develops in Python, we welcome applications from experienced backend developers with...

My client is looking for a Senior Software Engineer Backend Leaning Contract may also be considered. What You Will Be Doing You'll sit at the core of their product, building the systems that make advanced AI usable in the real world. If you enjoy owning backend services end to end, care deeply about reliability and API quality in a high-impact environment,...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Backend Engineer (Billing) based in United Kingdom. Join a fast-growing fintech engineering team building a new-generation billing platform from the ground up. You will work on a core product module responsible for invoicing,...

Software Engineer / Developer (Python) Cirencester / WFH to £85kDo you have a good understanding of geospatial or image processing technology combined with Python backend engineering skills?You could be progressing your career in a senior, hands-on Software Engineer role at a well funded start-up developing an AI powered intelligence platform that...

Job Description Back-end Software Engineer Location: Hampshire, London, Cheltenham (Hybrid)Clearance: eDV Security ClearanceSalary: £55,000 – £85,000 + DV Bonus + Benefits The Role Join a specialist engineering team delivering mission-critical software for UK National Security. You’ll develop backend solutions that protect people, platforms and...

Role Requirements: Hiring for a Senior Backend Engineer to support AI initiatives and fill a gap in the backend team. Looking for 5-15 years of experience, focusing on skills over specific technologies. Candidate Requirements: Must have strong Python skills, API experience, and production-level backend work. Nice to have: experience with Clickhouse,...

Adaptyv is building an automated lab that lets AI agents run biology experiments. We're entering the era of agentic science where AI models can now design novel proteins, propose hypotheses, and iterate on experimental results. But they can't run the experiments themselves - that's still a manual, months-long process. We're building the infrastructure that...

Senior Python DeveloperSalary: Up to £90,000 + Bonus + BenefitsLocation: IpswichWorking Pattern: HybridJob Type: Permanent An exciting opportunity has arisen for an experienced Senior Python Developer to join a large scale technology environment, developing automation solutions, backend services and tooling supporting complex telecoms and network...

Software Engineer / Developer (Python) Cirencester / WFH to £85k Do you have a good understanding of geospatial or image processing technology combined with Python backend engineering skills? You could be progressing your career in a senior, hands-on Software Engineer role at a well funded start-up developing an AI powered intelligence platform that...

Backend / Cloud Engineer ?? RemoteCheck you match the skill requirements for this role, as well as associated experience, then apply with your CV below.- Northern Ireland ?? Salary negotiable DOE ?? Full-time, Permanent At a Glance Mid-level backend/cloud role at a fast-moving US FinTech scale-up Go / Python / GCP stack Fully remote across Northern Ireland...