Python Back End Developer jobs in London

*IDAM Back-end Java Developer - SC Cleared | £500 - £535** We're working with a global tech powerhouse delivering mission-critical digital transformation for the UK public sector on this exciting opportunity. We are seeking a high-caliber Senior Java Developer with deep IDAM expertise to spearhead a

Syncoms

Job Description What’s in it for you? Within a year of working with us, you will be entrepreneurial, confident in your area of expertise, be amongst the top of your game and the envy of your peers. Many of our colleagues have moved onto exceptional leadership positions leading innovative tech projec

ISS Facility Services

*Contract: IT** *Location: London****, E14 9SH** *Hours of work: 37.5** *Contract Type: Permanent** We are seeking an experienced Data Developer (Back-End) to support ISS’s transformation as we modernise our data estate and adopt cloud-first technologies. You will play a key role in developing and m

If you need support in completing the application or if you require a different format of this document, please get in touch with at UKI.recruitment@tcs.com or call TCS London Office number 02031552100 with the subject line: “Application Support Request”. Role: Backend Developer Job Type: Permanent

*Backend Engineer** *Salary:** Up to £75k • *Hybrid:** 1 day/week in London • *No sponsorship offered** I’m recruiting on behalf of a fast‑growing accounting‑tech startup that builds automation and AI tools for in‑house finance teams. The company has strong traction and is expanding its engineering

Gazelle Global

*Backend Developer** The Role You will play a key role in designing and building *scalable backend and full-stack systems** supporting enterprise-grade platforms in the *BFSI domain** . The role offers exposure to *modern Java ecosystems, cloud-ready architectures, microservices, and event-driven sy

*Software Developer - Full** *‑** *Stack .NET Developer (Back** *‑** *End Focus)** *Location:** Hybrid (London) – minimum 2 days per week in the office, including Wednesdays *Department:** Beacon Technology *Type:** Permanent/Full Time *Reports to:** Technical Lead *Salary:** £57,000 + Bonus *About

*Contract Senior Python Engineer** *London** A leading technology consultancy is looking for a Senior Backend Engineer to join their engineering team. This role will focus on building and scaling backend services that power high-volume data processing and AI-enabled platforms used by enterprise clie

Hanson Wade Group

Software Developer - Full‑Stack .NET Developer (Back‑End Focus) Location: Hybrid (London) – minimum 2 days per week in the office, including Wednesdays Department: Beacon Technology Type: Permanent/Full Time Reports to: Technical Lead Salary: £57,000 + Bonus About Us Beacon is Hanson Wade’s industry

*IDAM Back-end Java Developer - SC Cleared | £500 - £535** We're working with a global tech powerhouse delivering mission-critical digital transformation for the UK public sector on this exciting opportunity. We are seeking a high-caliber Senior Java Developer with deep IDAM expertise to spearhead a

*Backend Developer** *Location: Hybrid - London** *Package: Negotiable + Benefits** We are seeking a skilled and motivated Backend Developer to work on our custom-built platform that is a custom-built online quote, bind and formal documentation issuance platform, that also offers a range of analytic

Backend Developer Location: Hybrid - London Package: Negotiable Benefits We are seeking a skilled and motivated Backend Developer to work on our custom-built platform that is a custom-built online quote, bind and formal documentation issuance platform, that also offers a range of analytics to assist

Description Statistical Programmer About Astellas Astellas is a global life sciences company committed to turning innovative science into VALUE for patients. We provide transformative therapies in disease areas that include oncology, ophthalmology, urology, immunology and women's health. Through our

Senior Back end Python Developer – London (Hybrid) Python, AWS, React, Docker, Terraform Join a fast-growing startup redefining the future of education with ML-powered learning who are on a mission to make high-quality, personalised education accessible to everyone. Their flagship product is a mobil

*Job Description:** We are looking for a skilled Java full-stack developer with expertise in React and emerging GenAI technologies. The role involves building scalable applications, working with modern cloud infrastructure, and implementing end-to-end solutions across backend and frontend systems. T

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medi

*About this opportunity** This is not a traditional job offer. It is an opportunity to join an early-stage startup as a founding engineer and help build a product designed to safeguard human intelligence in the age of AI. We are looking for a full stack developer with strong front-end instincts who

*Freelance Construction Programmer (Asta Powerproject) – London & Surrounding Areas** Are you a highly skilled Construction Programmer looking for your next freelance opportunity? We’re seeking an experienced professional to play a key role in supporting live construction projects across London

• Location: London | Hybrid (2–3 days office)Our client is investing heavily in a new digital capability as part of a wider transformation programme, creating a rare opportunity to join at the very start of a greenfield product build. This Senior Back End Developer role will shape a brand-new data p

RemoteStar

Direct message the job poster from RemoteStar RemoteStar is hiring a Back End Developer (Node.js) on behalf of our UK-based client, a leading cybersecurity company dedicated to risk mitigation and management. Led by experts in information security and high-growth enterprises, the client builds solut