Back End Developer - 2,112+ job offers

*About the Team 🚀** Our client is hiring *two Senior Backend Engineers** to join their team, working closely with the CTO during the next phase of growth. It’s an exciting time for the business. Our client has a rapidly growing customer base in a market that’s genuinely excited about their product.

BACKEND ENGINEER – LONDON (WATERLOO, HYBRID) KEY POINTS Salary up to £100,000 Hybrid working – 3 days per week in Waterloo, London Python, FastAPI, PostgreSQL, AWS & Docker Building real-time AI solutions within the sports industry ABOUT THE CLIENT We’re supporting a rapidly growing, AI-focused

*Senior Software Developer (Backend / .NET / Azure)** *Overview** Senior Software Developer needed for hands-on backend development, working on data-driven systems, APIs, and cloud services. The role focuses on building new services, re-writing their whole back end system, and designing scalable arc

🚀 𝗦𝗲𝗻𝗶𝗼𝗿 𝗕𝗮𝗰𝗸 𝗘𝗻𝗱/𝗗𝗮𝘁𝗮 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 – 𝗔𝘇𝘂𝗿𝗲 🚀 📍 London / Hybrid 💰Outside IR35 - rate depending on exp 📅 April start to September We’re supporting on a build of a specialist Management Information System (MIS) in the Education space and are looking for a Senior Back End

Code Wizards Group is one of the world's leaders in Game and Esports Tech. We're in a period of growth and looking to bolster our software engineering capabilities. We are on the lookout for experienced Backend Engineers to join our team on a freelance/contract basis. This role focuses on the backen

Senior Software Engineer – London £115,000 – £130,000 + Equity | Hybrid (3 days in office) We’re hiring backend engineers to help build the infrastructure powering a fast-growing AI-driven revenue platform used by modern finance teams. You’ll work on revenue-critical systems that process high-volume

Introduction At IBM, work is more than a job – it’s a calling: Data storage is at the heart of everything we do in life. From every photo to every financial transaction, data is generated and stored somewhere in the world, be it on a customer’s own premises or in the cloud. The IBM Ceph team at IBM

*Company Description** Lexilaabs is a premier software development company dedicated to crafting innovative digital solutions that empower businesses to thrive in a rapidly evolving world. Specializing in both traditional software development and cutting-edge blockchain technologies, the company pro

Textie AI is an innovative AI platform developed from Czech Republic. We're building cutting-edge language model solutions and need an expert to take our capabilities to the next level. The role You'll be our Back-end and LLM specialist, focused on understanding, optimizing, and training large langu

The Role Build backend services and APIs in Python using Flask Design reliable background jobs and pipelines with Celery and Redis Instrument, monitor, and improve performance and reliability Collaborate on architecture, code reviews, and technical direction Work closely with product and customers C

We're building the infrastructure behind real-time voice interpretation. Our tool lets people speak their own language and be understood instantly, whether in a meeting, a taxi, or a video call. Not word-for-word translation, but real interpretation that preserves tone, meaning, and intent. About us

*Backend Developer - Laravel, Node.js, Typescript, AWS** *Up to £50,000** *Leeds city centre 3x a week** WRK Digital have partnered with a forward‑thinking digital agency known for delivering high‑quality products for major brands including Microsoft and Xbox. We're looking for an experienced Backen

We're building the infrastructure behind real-time voice interpretation. Our tool lets people speak their own language and be understood instantly, whether in a meeting, a taxi, or a video call. Not word-for-word translation, but real interpretation that preserves tone, meaning, and intent. *About u

Software Software Engineer - London (Uxbridge) (Hybrid/2days onsite) - Up to £100K Bonus TogetherWeTech is hiring a Backend Engineer for their progressive Computer Vision (AI) client that focuses on end-to-end security solutions. As a Backend Engineer, it's a great opportunity to play an integral ro

Founding Backend Engineer | PostgreSQL, GCP & Distributed Systems | AI Music Creation Platform Salary: £60,000-£100,000 Location: Victoria, London The Role You’ll join a small founding team building a browser-based platform designed to make creating music as universal as listening. The product a

Application Developer London, UK - Hybrid Contract Must be UK Citizen or who are eligible for BPSS/SC clearances. *Intermediate to advanced practical experience with:** **React** and *TypeScript** **Python** **AWS services** i.e. Athena/Glue, DynamoDB, ECS, S3, Lambda, SQS, Step Function, etc **Auto

Backend Software Developer VC-backed Tech : Node / MongoDB Fully remote in the UK Have you worked for a start-up or scale-up software company? Are you passionate about solving clients' real problems and making a difference in their business? Do you have 5+ years' commercial development experience in

Backend Golang Developer | London | 75k-85k | 3x a week on-site | Are you a Backend Engineer who loves solving complex technical problems and building systems that actually matter? We’re looking for someone who wants to work on high‑availability, secure, global financial infrastructure powering mill

*Back End Engineer (AI with C#)** *Location:** Fully remote (UK-wide only). Optional office in Old Street, London. We also host company meetups twice a year (prev Cotswolds and Paris) *About Us** Claimit is a rapidly growing, seed-stage AI startup transforming how logistics and supply chain business

Role: Backend Engineer (ATA) Location: United Kingdom (Remote work) Skills: Java, AWS, Spring Boot, REST APIs,MySQL Job Summary: We are looking for a Backend Engineer to join the Core Portal team and build scalable backend services for an enterprise discovery application. You will design and develop