1 to 25 of 31 Permanent Backend Developer Jobs in England

Backend Developer (Node.js/TypeScript) Crewe, Hybrid (Node.js, TypeScript, AWS, ECS, EC2, Lambda, S3, DynamoBD, Kinesis, SQS, SNS, Docker, Kubernetes, Git, Gitlab, CI/CD, PostgreSQL, MySQL, Mocha, Sinon) Backend Developer to join a fast-growing, tech driven client in Crewe. You’ll work … large-scale, cloud-based SaaS platform within a high growth area of the business. Contributing to the development of modern, scalable backend systems in a microservices-driven architecture. You will be designing, building and maintaining scalable and secure backend services using Node.JS and Typescript, contributing to complex SaaS ...

Backend Python Developer (Azure AI) Location: Remote/Hybrid Type: Full-time Our client is a fast-growing consulting business building an AI-driven platform on native Microsoft Azure services. They are looking for a strong Backend Python Developer to join their team and play … work in a lean, high-impact environment where speed, quality, and innovation matter. The Role The successful candidate will: Design, build, and maintain backend services in Python , writing clean, maintainable, production-grade code. Develop and deploy AI-powered features using Azure-native services including Azure AI Foundry, Azure ...

Software Engineer, Developer, Backend Java Identity - IAM Contract Until End of December 2026 (Renewable) Rate: £600 per day Inside IR35 Location:Essex based offices (between Brentwood and Basildon) 4 days a week The banking and finance arm of one of the worlds leading manufacturing companies and a household … name is seeking asoftware engineer, software developer with Backend, Back End and Identity... CRWG1_UKTJ ...

Title: Node.js Backend Developer Salary: up to £80,000 + share options Location: Fully remote (UK) Sector: Cybersecurity SaaS We’re supporting a high-growth cyber SaaS scale-up on the hire of a Node.js Backend Developer to own production APIs and serverless microservices. ...

Backend Engineer (Node.js & Typescript) London | Hybrid Working £80-95k+ benefits We are working with a scaling computer vision software engineering company with a first of its kind product. They are looking for a Backend Engineer (Node.js, Typescript) to join its development team. You'll be involved … building and improving backend systems that power enterprise-grade applications used by customers across complex technical environments. This role is suited to someone who enjoys solving challenging engineering problems, writing clean and maintainable code, and working within a collaborative product-focused team. What you'll be doing: Your ...

Berkshire office with travel required to our Irish Dev Team based in Sligo. Remote working is not available. We're looking for an experienced backend developer who enjoys solving difficult engineering problems rather than simply delivering tickets. You'll work closely with the founders and other developers … Docker Git JWT/OAuth REST APIs Experience with every technology isn't essential. We're looking for someone who has 5+ years commercial backend development Excellent JavaScript/TypeScript Strong Node.js experience Experience building production APIs Excellent SQL skills Experience designing scalable systems Strong debugging and problem-solving ...

Backend Python Developer – AWS (Energy Trading Platform) Contract - London (Hybrid – 3 days onsite) £700 - £900 per day Inside IR35 We’re working with a leading energy trading organisation that’s looking to hire a Backend Python Developer to join their London team , working on a modern … based post-trade platform. This is a hands-on contract role focused on backend development, supporting live intraday trading, position management and P&L reporting for a front-office energy trading environment. You’ll be part of a fast-moving engineering team building and enhancing business-critical systems used ...

Senior Backend Developer (Java | Financial Markets Platform) Locatio n: London, UK Industr y: Investment Banking Work patter n: Hybrid (2/3 days onsite) About the Role We are looking for a Senior Backend Develop er to join a global engineering team building a cutting-edge financial … play a key role in delivering scalable, low-latency solutions in a fast-moving environment. Key Responsibilities Design, develop, and deliver high-quality backend solutions from concept to production. Build and enhan ce real-time, event-driven applications. Collaborate with architects, product owners, and global engineering teams. Break down ...

away from legacy, outsourced systems toward a modern, cloud-based architecture. This includes an ongoing migration to AWS and a broader effort to rebuild backend services for scalability, reliability, and performance. Historically, the platform has been constrained by technical debt, inconsistent engineering standards, and delivery challenges. A renewed leadership … focus is now in place to: Modernise backend architecture and infrastructure Improve engineering quality and development practices Increase delivery predictability and output Build a stronger, more experienced in-house engineering team The business operates at pace, with evolving priorities and a strong emphasis on ownership, accountability, and continuous improvement. ...

Senior Backend Python Developer 📍 Fully Remote (UK) 💰 £55,000–£75,000 We're working with a growing AI and technology consultancy that's looking for a Senior Backend Python Developer to play a key role in shaping its technical future. This is a hands-on backend … founders and gradually take ownership of responsibilities currently managed by the technical leadership team. What You'll Be Doing Designing and developing scalable backend systems using Python Building APIs, integrations and enterprise-grade software solutions Developing cloud-native applications within Azure environments Contributing to architecture and technical decision-making ...

Senior Backend Engineer (PHP) - Fareham - £70k + bonus and benefits (office based for the first 3 months and then hybrid thereafter) Tech: OOP, PHP, MySQL, Git Focus: TDD, Agile, systems optimisation & Greenfield development Bonus: Kubernetes, AWS/GCP, Docker An exciting new opportunity for a Senior Backend Engineer ...

Senior Backend Engineer (PHP) - Fareham - £70k + bonus and benefits (office based for the first 3 months and then hybrid thereafter) Tech: OOP, PHP, MySQL, Git Focus: TDD, Agile, systems optimisation & Greenfield development Bonus: Kubernetes, AWS/GCP, Docker An exciting new opportunity for a Senior Backend Engineer ...

Senior Backend Engineer (PHP) - Fareham - £70k + bonus and benefits (office based for the first 3 months and then hybrid thereafter) Tech: OOP, PHP, MySQL, Git Have you got what it takes to succeed The following information should be read carefully by all candidates. Focus: TDD, Agile, systems optimisation … Greenfield development Bonus: Kubernetes, AWS/GCP, Docker An exciting new opportunity for a Senior Backend Engineer to join an entrepreneurial business based in Fareham. xkybehq Working within a dedicated LAMP Please click on the apply button to read the full job description ...

Senior Backend Engineer (PHP) - Fareham - £70k + bonus and benefits Interested in learning more about this job Scroll down and find out what skills, experience and educational qualifications are needed. (office based for the first 3 months and then hybrid thereafter) Tech: OOP, PHP, MySQL, Git Focus: TDD, Agile … systems optimisation & Greenfield development Bonus: Kubernetes, AWS/GCP, Docker An exciting new opportunity for a Senior Backend Engineer to join an entrepreneurial business based in Fareham. Working within a dedicated LAMP environment and reporting to the project manager, you will be helping to plan and develop the product ...

Description: We are looking for an experienced Java Developer to join our team and work on high-performance enterprise applications. The ideal candidate should have strong expertise in Java development, Spring Boot, Microservices, and Linux environments. Prior experience in Banking/Financial Services is must. Key Responsibilities: Design, develop ...

Lead Backend Engineer | Node.js, TypeScript, Microservices, APIs, Event-Driven Architecture, AI | London | Up to 130k salary + equity This is an opportunity to join a fast-scaling AI startup building an AI operating system for property management, automating up to 80-90% of repetitive workflows across compliance, maintenance … strong early traction and growing demand, they are building toward becoming a category-defining platform in a multi-billion-pound industry. As a Lead Backend Engineer, you'll take ownership of the backend architecture, APIs, and microservices that power an AI assistant operating in real-time production environments. ...

working closely as a team to maintain a high standard of code quality and system reliability. Location: London Required Skills • Strong commercial experience building backend services in Kotlin • Deep experience with XP practices, including: Mob programming as a primary way of working Test‐driven development (TDD) Continuous refactoring ...

Backend Engineer – AI Systems London (Remote) AI products are only as good as the systems behind them. This is an opportunity to join a well-funded AI scale-up building technology that moves beyond simple chatbot interactions. The product is focused on solving real-world problems through intelligent automation … systems that users can genuinely depend on. Backed by significant investment and led by an ambitious engineering team, the company is now looking for Backend Engineers to help build the infrastructure that powers every AI interaction across its platform. If you're excited by distributed systems, production ...

Title: BackEnd Technical Support Developer Location: London, UK Work Pattern: Hybrid – 3 days onsite, 2 working from home Salary: up to £50,000 per annum + on call bonus Job Position: Permanent Additional Info: This position does require you to be on call every 5th week (extra … your salary) We are looking for a dedicated BackEnd Technical Support Developer to help handle production issues. This includes working with the company’s clients and customer success team to identify the source of a technical problem and then fixing those problems. This role covers ...

Backend Engineer - Java/Spring Boot £450 - £500 Outside IR35/6 Month Contract London - Hybrid - 1/2 Days Onsite Our client are looking for a Backend Engineer to join a team building scalable, customer-facing digital products. The role focuses on developing Java/Spring Boot … collaborating closely with frontend engineers who are integrating booking and appointment functionality. Key Requirements: Strong commercial experience with Java and Spring Boot Experience integrating backend services with third-party platforms and APIs Demonstrable experience working on high-availability, high-traffic applications ...

You get to build something from scratch, and the people you build it for sit right next to you. This is a greenfield project. No legacy codebase to wrestle with, no inherited technical debt to ...

Senior Cloud Engineer - Google Cloud -Gaming- £80k My client is seeking a highly skilled Senior Cloud Developer to guide the evolution of live service architecture and spearhead the development of internal tools and APIs. You will not be working on gameplay logic; instead, you will build the critical infrastructure … help us optimize these services, establish robust DEV/PROD environments, and enforce best practices across the engineering department as we scale. Responsibilities Backend Engineering: Design, build, and optimize scalable serverless microservices and APIs using Node.js (Javascript/TypeScript) on GCP (Cloud Run, Cloud Functions). Security & Authentication: Take ...

Interface Developer Annual Salary: Competitive (to be discussed) Location: Berkshire, with flexibility for remote working Job Type: Full-time A new exciting permanent opportunity has become available for a skilled and dedicated HL7 Interface Developer to join a leading business in the development of clinical coding within … Flexible working options, including remote work. Opportunities for professional development and growth within the company. How to apply: To apply for the HL7 Interface Developer position, please submit your CV to be considered immediately. ...

Backend Engineer : Up to £650/day : Outside IR35 : Hybrid London We are looking for a Backend Engineer to join an established product and engineering team on an initial 3 month contract, with scope to extend. You will take ownership of the extension, improvement and maintenance … data feeds and maintenance of existing ones for commercial partners, delivering data that drives key business decisions. You will work closely with a Staff Backend Engineer and Head of Engineering. Key Requirements: Strong, demonstrable Go (Golang) development experience Kubernetes experience at scale in production environments Solid understanding of back ...

Lead Backend Engineer Node.js, TypeScript, Microservices, APIs, Event-Driven Architecture, AI London Up to 130k salary + equity This is an opportunity to join a fast-scaling AI startup building an AI operating system for property management, automating up to 80-90% of repetitive workflows across compliance, maintenance ...