Back end developer jobs in London - Page 3Create job alerts

Examples of some of these are listed below: - Junior Developer Website Support Developer Junior Web Developer Content Editor Wordpress Developer Junior Software Developer Junior Front or Back End Development Development Support We have

As a Team Lead Backend Developer, you will combine hands-on development with technical leadership responsibilities. Job Description My client, a leading technology provider within the sports streaming and iGaming sector, is hiring a Team Lead Backend Developer to join an established engineering team

Senior Backend Engineer/Head of Backend Development (Python / AWS). This is a senior backend role focused on designing and scaling the core engine that powers ingestion, validation, and distribution workflows. Develop sophisticated backend logic for consensus workflows, regional data isolation (LDN/

Job Title: Software Engineer – Backend. We work closely with different teams, with backend engineers and MLEs, to both connect the Indexing Platform to the different ML services in the client, as well as to provide the right customer experience, so creating new indexes is easy and frictionless. Ex

Senior DotNet Backend Developer – WealthTech SaaS Platform – London, UK – 6 Month Contract (Outside IR35). A global wealth management technology provider is seeking multiple DotNet Backend Developers to contribute to its core enterprise SaaS platform used by private banks and wealth management

Senior Backend Engineer – Remote first, London office (UK). Build and scale core backend systems, APIs, data pipelines, and integrations. This is a unique opportunity to work on cutting-edge technology that helps teams delivering citizen services, from employability and housing to well being and j

Senior Backend Engineer | Digital Payments | FinTech | Hybrid/Remote | £90k. We’re hiring a Senior Backend Engineer to join a Digital Payments team working on high-scale systems that integrate with global bank networks, card schemes, and modern payment methods. You’ll own core backend services,

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 role in developing and maintaining their backend systems.

If you enjoy working on deep backend systems rather than surface-level application work, please apply. You’ll be joining an organisation solving complex backend and platform engineering challenges at scale, supporting a product that is already widely adopted while helping shape its future architec

We are looking for an experienced Back-End Developer with strong expertise in Go (Golang) to build scalable, high-performance backend systems. Develop and maintain scalable backend services using Go (Golang). Architect scalable, resilient backend systems.

Senior Python Backend Engineer. Building and scaling backend services and APIs in Python.

Own backend initiatives end-to-end, from architecture to rollout. This Senior Backend Engineer (Full Stack, backend-leaning) role offers genuine ownership and influence in a business where engineering quality directly impacts customer trust. The Senior Backend Engineer (Full Stack, backend-leaning)

You'll be building backend APIs and deploying them into a modern AWS + Kubernetes environment. Building backend APIs in Python (FastAPI ideally). Strong Python backend development experience.

Collaborate with frontend engineers and product teams to deliver features end to end. Job Title: Mid Level Back End Developer. A growing technology business is looking for a Mid Level Back End Developer to join its product engineering team.

As the Founding Backend Engineer, you’ll own the backend systems powering payments, collaboration, and media infrastructure as the platform scales to millions of users. Founding Backend Engineer | PostgreSQL, GCP & Distributed Systems | AI Music Creation Platform. You’re a backend engineer who e

Technical Excellence: You bring battle-hardened experience in backend development with Node.

Integrate AI model APIs into existing backend architectures. Implement asynchronous patterns and background processing using Hangfire. NET Core, and dependency injection.

Get notified about new Back End Developer jobs in London Area, United Kingdom. Product-Focused Backend Engineer – Functional Programming & Distributed Systems. As a Backend Engineer, you’ll join a growing team working at the forefront of AI infrastructure.

Build and maintain backend services using FastAPI and Python for geometry, simulation, and data workflows. This company is a spin‑out from one of the UK’s most successful start‑ups, built by top‑tier engineers and developers from industry‑leading teams.

In this role, the Senior Backend Engineer supports the technical direction for backend development, offering guidance to team members and exemplifying technical excellence in backend practices. The Senior Backend Engineer is responsible for ensuring that backend code and architectural reviews are al

Our client, a leading online media content provider, is seeking a permanent Backend Developer to join their dynamic team. Design, develop, and maintain scalable back‑end solutions using PHP, with a strong emphasis on Symfony framework. Develop the backend areas of the company’s systems, includin

In this role, you'll focus on back-end development while also contributing to the front end. A fast-growing SaaS technology company in the UK is seeking a PHP Developer to join their expanding engineering team.

Get notified about new Back End Developer jobs in. Tired of being just another engineer? Here’s your chance to be the third backend hire at a fast-growing ClimateTech start-up making a real dent in global carbon emissions. This role focuses on building a scalable backend and shaping the product in