1 to 25 of 31 Permanent Backend Developer Jobs in England

Backend Developer Location: Heathrow Hours: 9am-5:30pm Salary: £30,000 - £40,000 Job Overview The Digital Promotion (Backend) Developer is based at Head Office, London Heathrow, and reports directly to the Digital Promotion Manager. The role is responsible for the design, development, and maintenance … software solutions that support the company's digital operations and internal business systems. Working closely with the IT Analyst and business stakeholders, the Developer builds reliable, scalable applications and automation workflows that drive operational efficiency across the organisation. The role requires strong technical skills across Python, JavaScript ...

world's leading organisations in the energy sector. As the business continues to grow, they're looking to appoint a Senior Java Backend Developer to join their highly experienced engineering team. This is an opportunity to work on genuinely challenging software rather than high-volume transactional systems. … building scalable backend services and APIs that process large volumes of engineering data, helping transform complex information into meaningful, real-world solutions. Working alongside experienced software engineers, you'll contribute to architecture, influence technical decisions and help shape the future of a market-leading product. What ...

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 ...

club for hotel lovers with over 1.3 million members and a hand-picked collection of more than 2,400 hotels. The role of the Backend Developer is critical to the next phase of Mr & Mrs Smith’s growth as we continue to curate the world’s most desirable … maintainable. You value collaboration, enjoy sharing knowledge with your teammates and appreciate constructive feedback through code reviews and technical discussions. You have experience building backend applications in PHP and are excited by the opportunity to help evolve a platform used by millions of travellers. You will be working ...

Role: Backend Software Developer Client: Start up/Scale Up Compensation: £100,000 P/A + Comps Location: London (Hybrid/Flexible working) Overview Are you a Python expert ready to build cutting-edge systems powering real-world AI innovation? Join one of London’s most exciting … startups, where we’re scaling fast and solving complex problems at the intersection of technology, data, and intelligence. We’re looking for a Backend Developer who thrives in dynamic environments — someone who loves clean code, scalable architecture, and being part of a team that’s pushing boundaries. ...

Senior Typescript Backend Developer Location : London Role Type: Permanent Work Setup : Hybrid - 3 days in the office Who We Are Vanguard is a global investment firm known for low-cost funds and ETFs, helping investors achieve long-term financial goals with transparent, disciplined strategies. What ...

design and agile delivery, we continue to build innovative digital services that truly make a difference. Role Purpose We are looking for an experienced Backend Developer to design, build, and maintain scalable, secure Server Side services and APIs, while contributing to the adoption of Agentic AI capabilities within … clearly for other engineers and stakeholders. Work closely with QA, DevOps, and product teams within an Agile/Scrum delivery model. Technical Skills Core Backend Languages: Java 11/17/21 (or later), with working knowledge of Kotlin/Scala a plus Frameworks: Spring Boot, Spring MVC, Spring ...

Backend PHP Developer £450 per day (6 Months+/Option of working from Remote/Outside IR35) Greenfield project! Opportunity to work in a small team to build and engineer a customer account management solution using open standards that will sit at the heart of a new system ...

CTDI is looking for a Senior Backend PHP Developer to work on developing a Greenfield backend REST API for the transport industry. This contract offers £500 per day for 12 months, with the option to work remotely. You will collaborate closely with a Senior API Engineer within ...

Join a remote-first team as a contract Backend Developer, where you'll take ownership of key technical decisions, collaborate with cross-functional teams, and contribute to an exciting project in the independent music space. Enjoy flexibility, growth opportunities, and a supportive culture. What … suits you best. Culture : Regular social events and a chance to be part of a collaborative, supportive team. The Role As a back-end developer, you’ll play a key role in an exciting project, working closely with product and business leads to develop technical solutions. Your expertise will ...

Qualient Solutions looking for Java Developer With AWS experience. Job Description: Senior developer with the following skills and experience. Strong communication and collaboration skills key for working in DevOps culture with ability to guide team members, when needed. Growth mindset. Essential Skills: Core AWS Services: Proficiency/understanding ...

hackajob is partnering directly with tombola to hire for this role. Join the Exciting Journey at tombola! We are seeking a Software Developer for our backend development team to actively contribute to the design, development and delivery of the game engine services within our B2B platform. In this … focus on learning the business use case around the solution, contributing to the development of new services and showcasing your technical expertise in delivering backend systems that support external integrations. You will be actively involved in team discussions, decision making and contributing to the development processes. Find your bounce ...

looking for a Senior Backend Platform Developer to build modern services for the company's contact center systems. This is a software engineering role first: where you will design APIs, serverless services, data flows, observability tooling, and AI-enabled workflows that support our customer and agent experience. … telephony and contact center workflows onto modern platforms, with enough design discipline to support future scale. What We're Looking For 5+ years of backend software engineering experience, ideally with Node.js or TypeScript. Strong API design, system architecture, integration, debugging, and asynchronous systems experience. Hands-on experience with ...

looking for a Senior PHP Developer to join a growing digital team, working across a mix of existing client projects and brand-new, greenfield builds. This is a role for someone who enjoys getting properly stuck in, contributing ideas, solving real problems, and building solid, well-thought-out solutions … business Collaborating with designers, developers and stakeholders to deliver clean, scalable solutions Why you'll be a great fit You're a Senior PHP Developer who enjoys writing clean code, learning new things, and being part of a team that values collaboration over ego. What you'll bring: Strong ...

modern, high-performance trading application using cutting-edge tech in a fast-paced front-office environment. What You’ll Be Doing Developing scalable backend services in Java and/or Kotlin Building and deploying containerised apps with Kubernetes & Docker Working with MongoDB and Databricks for data processing and analytics … system design and integration with relational databases Engaging directly with stakeholders and tech leads in a fast-moving project Required Experience 2+ years backend development in Java and/or Kotlin within financial systems Strong knowledge of Kubernetes, Docker & MongoDB Hands-on with Databricks and exposure to relational ...

hackajob is partnering directly with tombola to hire for this role. Join the Exciting Journey at tombola! We are seeking a Software Developer for our backend development team to actively contribute to the design, development and delivery of the game engine services within our B2B platform. In this ...

systems that process high volumes of transactions in real time. Although the team primarily develops in C#, they are very open to experienced Java backend engineers looking to transition into .NET. What you'll be doing Building high performance backend trading applications Designing scalable distributed systems Developing APIs … backend services Working closely with traders and front office stakeholders Contributing to architecture and technical design Modernising cloud based infrastructure Working across the full software development lifecycle What they're looking for Strong commercial C# or Java experience Trading systems experience in any asset class Front office technology experience ...

company are looking for a Principal Developer to join our world-class digital technology consultancy and home to a diverse, smart, curious, and ambitious community of specialists in technology-driven transformation. We work with ambitious clients to help them solve their biggest business and customer challenges. We help … operations. This is a Hybrid role working from our London office 2 days a week. Shape the Future of Digital Innovation As a Principal Developer, you will act as a strategic technical leader, guiding and shaping robust architectures, data strategies, and cloud-native environments across multiple squads and collaborative ...

company are looking for a Lead Developer to join our world-class digital technology consultancy and home to a diverse, smart, curious, and ambitious community of specialists in technology-driven transformation. We work with ambitious clients to help them solve their biggest business and customer challenges. We help … operations. This is a Hybrid role working from our London office 2 days a week. Shape the Future of Digital Innovation As a Lead Developer, you will provide technical leadership across squads, defining architecture, guiding engineering best practices, and ensuring high-quality delivery aligned with client and business goals. ...

Junior Java Developer Location: Newcastle (5 days a week or willingness to relocate) Nology is excited to partner with a leading organisation that values learning, collaboration, and innovation. This is a fantastic opportunity for a motivated developer to kickstart or accelerate their career in a supportive environment. … role and progress toward exciting future opportunities. What You’ll Be Doing: Develop and maintain applications using Java as your core language. Work on backend services and integrate with SQL databases. Learn and apply best practices in coding, testing, and performance optimization. Collaborate with cross-functional teams ...

About us At the company, we work with some of the world’s largest companies to automate and strengthen their financial controls. Our AI solutions redefine how Accounts Payable teams operate – moving from manual processes ...

Full Stack/Back End Java Developer - AI Location: London (Hybrid - 3 days onsite) Contract: 12 Months (PAYE) Rate: £550 per day PAYE (£66.94 per hour base rate, excluding holiday pay accrual) We are seeking an experienced Full Stack Java Developer , Back End Java Developer , or strong … Front End Developer to join a high-performing engineering team on a 12-month PAYE contract based in London. This is an excellent opportunity to work on enterprise-scale applications, using modern development practices and AI-assisted coding tools to deliver innovative software solutions. Key Responsibilities Design, develop, test ...

remediation, advancing AI from assisted analysis toward closed-loop resolution; Architect and optimize large-scale distributed systems to continuously improve throughput, reliability, observability, and developer experience. Work closely with engineering, security, infrastructure, and AI business teams to understand real-world requirements and drive complex projects from design to adoption … Minimum Qualifications: Bachelor's degree or higher in Computer Science or a related field, with experience in designing, building, and continuously evolving large-scale backend systems; Proficiency in one or more programming languages, such as Go, Java, C++, Python, or Rust, with strong computer science fundamentals, sound coding practices ...

seeking a talented Java Backend Engineer to join a dynamic team. This role is focused on building high-performance, scalable software within a distributed enterprise environment. Location: Burgess Hill, UK (On-site 3 days per week is mandatory) Employment Type: Permanent/FTE The Role You will contribute ...

commerce solutions with multiple investment rounds and have offices in 5 countries. Role: We are looking for a top-notch lead back-end developer who is prominent with modern and distributed web technologies and Machine Learning algorithms. You will be responsible for developing RESTful services to handle high volume … availability, sub-200ms latency) , and run analysis and segmentations on top of them. We are not looking for just a Java and Sprint Boot developer , but a software engineer that can turn business requirements into technical solutions, and then working products by collaborating with technical architect. We are asking ...