24 of 24 Backend Developer Jobs in Slough

Backend Developer/Software Engineer (Java 17 Kotlin AWS) London/WFH to £85k Are you a technologist Backend Developer with strong Java skills looking to progress your career, working with a modern cloud based infrastructure and a range of technology? You could be joining a … hugely successful and growing commodities trading firm that specialise in trading whiskey. As a Backend Developer you'll collaborate with the Lead Engineer on the whiskey trading platform as the company looks to scale the platform and introduce new features. There's an emphasis on code quality; designing … previous exposure to any of these would be beneficial You're collaborative with good communication skills What's in it for you: As a Backend Developer/Software Engineer you will earn: Salary to £85k Bonus Hybrid working (x3 days in London per week) Learning and career development More ❯

Backend Golang Developer - Fully Remote (UK Based) - Permanent position - Up to £90k (DOE) Uneek are currently supporting a Software Development company that are in the marketing sector. They are looking to bring in three people to their Software Development team at an exciting time of growth. This opportunity … UK and internationally. Experience: Strong knowledge of Go. Good knowledge of SQL, Docker/Kubernetes and AWS. Knowledge of Java. On offer: Mid-level backend developer - up to £70k Senior backend developer - up to £85k Lead backend developer - up to £90k Fully remote working. More ❯

Lead Backend Developer/Software Engineer (Python Java AWS) London/WFH to £115k Are you a backend focussed software developer with leadership skills? You could be progressing your career at a scale-up tech company (established 10 years), that enables smart matching for commercial van … carbon neutral targets. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks. As a Lead Backend Developer you'll head up a team of 4-5 within an Agile environment to design and develop, troubleshoot and solve complex software … issues to help scale and future proof the business. You'll focus on backend Python and Java engineering on AWS but there's a range of other tech in the stack (JavaScript, Vue.js, TypeScript and of course a bit of legacy PHP!), you'll be encouraged to explore new More ❯

Principal Python/Backend Developer £70,000 - £90,000 & Excellent Share Options! IC Resources are delighted to be partnering with a game-changing and fast-growing AI-first startup based in London. They use advanced 3D AI technology to power the first intelligent control room for the … installation quality and predictive risks. A very competitive salary can be offered plus excellent share options. What’s Required? For this Principal Python/Backend Developer, we’re interested in people from a variety of backgrounds, but your experience may include some of the following: Experience in Python … Experience in PostgreSQL Cloud infrastructure knowledge of either GCP, AWS or Azure BONUS: Understanding of ML Frameworks If you’re a Principal Python/Backend Developer looking for an exciting new challenge within a great company, then please apply today to learn more! To find out more about More ❯

Backend Developer Location : London (Hybrid) Salary : £45,000 – £50,000 per annum Employment Type : Permanent The Opportunity A growing digital team is seeking a skilled and motivated Backend Developer to contribute to the delivery of high-quality web solutions for a range of clients across sectors … including healthcare, housing, legal, and professional services. This is an ideal role for a developer with solid backend experience who’s looking to expand their skillset across modern JavaScript frameworks and headless CMS platforms, and work on large-scale, content-rich digital builds. Key Responsibilities Develop and maintain … backend services and systems that power dynamic digital experiences Build and extend headless CMS integrations (e.g., Contentful, Sitecore, or similar) Create performant APIs and server-side logic to support frontend applications Work closely with frontend developers, designers, and product owners in an Agile setting Contribute to architectural decisions, documentation More ❯

Senior Backend Developer (Node.js & Typescript) Fully Onsite – 5 days a week in Kings Cross Are you a passionate and experienced Senior Backend Developer with a flair for AI and a love for streaming tech? My client, a fast-growing and innovative entertainment streaming service in London … is looking for you! You’ll be a key player in developing and scaling the backend infrastructure that powers their web, mobile, and TV apps, integrating AI-driven solutions to optimize performance and user experience. You’ll: Develop AI-powered backend services. Use TypeScript, Node.js (NestJS), and AI More ❯

Mid-Senior Backend Developer (Node.js) 2 days p/week in London £45-70k depending on experience Would you like the opportunity to join a rapidly growing organisation who have doubled in size every 12 months for the past few years. They’re currently looking for a … with Node.js Familiarity with message brokers like SNS, Kafka, or similar. AWS. Interest working with data would be a bonus. If you’re a Backend Developer who has a real interest in software and technology, please apply. More ❯

Senior Backend Developer for Video on Demand and Live Streaming (GoLang) – Contract – 12 months – OUTSIDE IR35 – Remote (UK) A leading video platform is seeking experienced Senior Backend Developers with expertise in GoLang to contribute to the VoD2Live project. This person must have experience working on Streaming or … Video on Demand. The role requires developing robust, high-performance backend services that integrate seamlessly with third-party services such as CDNs, DRM providers, and cloud platforms. This position is ideal for candidates with strong problem-solving skills and a deep understanding of video streaming protocols and microservices architecture. … Key Responsibilities: Develop functional and high-performing backend services that meet the platform's requirements. Write high-quality, well-documented, and maintainable code. Integrate the platform with necessary third-party services (CDNs, DRM providers, etc.). Ensure comprehensive documentation of systems and components. Implement and maintain robust monitoring and More ❯

Job Title: NodeJS Back-End Developer Job Type: Permanent Location: Fully remote/London £50k-£68k DOE Role Overview We are looking for a highly motivated Mid Level NodeJS Back-End Developer to join their growing award-winning team in the UK. In this role, you will be … Role Requirements A bachelor's degree in Computer Science or equivalent experience. Strong understanding of RESTful APIs and the HTTP protocol. Experience as a backend developer in a professional setting. Proficiency in JavaScript (ES6+) or a solid understanding of programming fundamentals to quickly pick up new languages. Experience More ❯

Backend Developer - Private Banking/Wealth Management - London,UK - Contract A global wealth management platform is seeking multiple Backend Developers to contribute to its cutting-edge Client Lifecycle Management (CLM) platform. We’re looking for someone passionate about software development, with back-end skills using .NET Core More ❯

Backend Developer £500/pd outside IR35 (1 month contract) Start date: ASAP Contract Length: 1 month Location: Remote My client is seeking a skilled Back-End Developer with a strong background in Node.js , Express , AWS , AI and Chatbox ideally from a startup environment ,. You’ll More ❯

k + Benefits 2 days on site in North London 3 days remote I am recruting for a talented and driven Backend Engineer to join a dynamic team, focused on the creation and deployment of innovative software solutions. As a Backend Engineer, you will work closely with cross … product management, design, and QA teams. Promote best practices : Advocate and enforce coding standards, architectural patterns, and best practices. Your in-depth knowledge of backend technologies will help guide and support your peers, ensuring high-quality code. Automation and process improvement : Increase development efficiency, reliability, and scalability by creating … frameworks). Expertise in designing architectures that meet scalability, reliability, and security goals. Strong problem-solving skills, particularly in product development. Solid understanding of backend best practices, coding standards, and architectural patterns. Experience in automating builds (CI/CD), feature flags, and automated testing. Bonus Skills: Experience with message More ❯

an agentic AI system that seamlessly integrates into clients' systems, automating compliance and portfolio risk analysis processes Job Summary: We are seeking a skilled Backend Developer with 2-5 years experiences to join our dynamic team. In this role, you will be instrumental in designing, building, and maintaining … the backend infrastructure that powers our SaaS platform. You will work closely with cross-functional teams to ensure seamless integration and the optimal performance of our systems. Responsibilities: Work closely with our data and engineering teams to understand and improve the current code repository and dataset structures. Build and … data integrity and security through the implementation of best practices and industry standards. Collaborate with frontend developers, data scientists, and product managers to integrate backend services with AI/ML models and frontend applications. Implement data processing pipelines to handle large volumes of financial data efficiently. Write clean, maintainable More ❯

to make investing accessible and commission-free, this company is reshaping how everyday people build their financial futures. They’re looking for a Senior Backend Engineer to join their team. While the current stack is primarily TypeScript and Node.js, they’re open to candidates with a strong experience in … any backend technology who are willing to transition and learn their ecosystem. The role The company has both web and mobile platforms, and as a Senior Backend Engineer, you'll work on the backend to support these growing platforms. You'll focus on building infrastructure, developing automation … tools, and improving the overall system performance and reliability as the platform scales. Requirements 5+ years’ experience with any backend technology Startup experience Degree (Computer Science, Software Engineering or related) The role offers a salary of up to £100K plus benefits! Benefits: 25 days holiday + Bank holiday and More ❯

user-friendly, and cost-effective Join us in creating a growing community of climate-engaged organisations. Job Brief We are seeking a Mid-level Backend Developer to join our engineering team at Alectro. In this role, you will be instrumental in both the development and maintenance of scalable … and maintainable code. Your responsibilities will range from solving complex problems, to programming and coding robust backend services. You will collaborate with diverse teams across the stack to execute projects that align with our objectives. Key Responsibilities of the role will include: Problem Solving: Identify, troubleshoot, and resolve bugs … and issues, demonstrating an ability to work independently and apply critical thinking skills. Programming and Coding: Develop and maintain backend services that ensure robustness and reliability, focusing on autonomous task management and diligent execution. Collaboration and Teamwork: Work alongside other developers across the stack, product managers, and stakeholders to More ❯

anaemic version. Bonus points if you can find the more analeptic version. And provide proof of your quest. Good luck! The Junior Back End Developer will work for a fast-growing SaaS business in central London. The Junior Back End Developer will earn £35,000 per annum, and … potentially more for exceptional candidates. The Junior Back End Developer will be comfortable with hybrid working on a 4+1 basis. The Junior Back End Developer will be part of a strong work/life balance culture. The Junior Back End Developer will be familiar with the C# … .NET ecosystem. The Junior Back End Developer will have some understanding of Typescript, HTML and CSS. The Junior Back End Developer uses GitHub and is probably involved with MeetUps. The Junior Back End Developer loves to write clean and maintainable code. The Junior Back End Developer More ❯

Senior Backend Engineer London-based tech company helping clients engage in marketing strategies with audiences in virtual worlds. Your Focus: As a Senior Backend Engineer focused on Data Pipelines and API Optimisation, you’ll be central to our platform's performance and scalability. You’ll design, build, and … on the systems that handle data ingestion, transformation, and delivery - ensuring they are scalable, reliable, and performant. You should have a strong background in backend engineering, particularly around distributed systems, database optimisation, and API development. You’ll work with technologies like JavaScript and TypeScript to build robust services that … meet high standards for performance and reliability. This role is ideal for someone experienced, self-driven, and excited about leading backend projects involving large-scale data handling and API improvements. Your technical leadership will help evolve our infrastructure and mentor other engineers as we scale. Skills, Knowledge, and Expertise More ❯

to make investing accessible and commission-free, this company is reshaping how everyday people build their financial futures. They’re looking for a Staff Backend Engineer to join their team. While the current stack is primarily TypeScript and Node.js, they’re open to candidates with a strong experience in … any backend technology who are willing to transition and learn their ecosystem. The role The company has both web and mobile platforms, and as a Staff Backend Engineer, you'll take a leading role in supporting these growing platforms. You’ll be responsible for designing and building robust … infrastructure, creating automation tools, and driving improvements to system ] performance and reliability as the platform scales. Requirements 7+ years’ experience with any backend technology Startup experience Degree (Computer Science, Software Engineering or related) The role offers a salary of up to £130K plus benefits! Benefits: 25 days holiday + More ❯

a permanent basis working with their Central Government clients. In order to be successful, you will have the following experience Highly experienced back end developer, with experience in working on Government or Defence applications (DV Cleared) Experienced developer within Java, TypeScript, JavaScript and/or Python Build solutions More ❯

Backend Engineer London Hybrid £80,000-£95,000 + bonus and benefits We’re working with a rapidly growing tech for good company that is transforming how data, automation, and smart integrations shape the future of digital infrastructure. Their platform optimises real-time operations, connecting users with seamless, intelligent … technology solutions. They are looking for a Senior Backend Engineer with deep expertise in Kotlin (or JVM and willing to step into Kotlin specifically) to help scale and enhance their high-performance systems. This is an opportunity to work with modern backend architecture, collaborating with top-tier engineers … in a fast-moving, product-focused environment. Responsibilities as a Backend Engineer: Contribute to the businesses technology strategy and architecture Ship resilient and well tested production code Collaborate with different teams to deliver value that aligns to business objectives Mentor and coach more junior members of the team Continuously More ❯

The Role We are EC Markets, a leading FCA-regulated trading brokerage company. We are looking for a talented and enthusiastic Full-stack Java Developer to join a growing team of experienced technologists and finance professionals and build a brand-new trading system in Java and React Native, with More ❯

Title- Back End Developer III Location: UK remote Duration: 12 months Duties You will work in small teams in a highly collaborative way, use the latest technologies and enjoy seeing the direct impact from your work. In teams, you will contribute to the architecture across the technology stack, from More ❯

UK remote 12-month Contract £36 paye + holiday benefit Back End Developer Duties You will work in small teams in a highly collaborative way, use the latest technologies and enjoy seeing the direct impact from your work. In teams, you will contribute to the architecture across the technology More ❯

Job Title: Backend Engineer - Macro Trading Platform Location: London (Hybrid) Sector: Global Investment Management Remote Policy: Hybrid - On-site presence required in London Duration: 6 months extendable Overview: We are seeking a highly experienced Backend Engineer to join a fast-paced and globally distributed Macro Engineering team. You … trading platform. This is a high-impact, long-term consulting opportunity within a prestigious investment firm, offering the chance to build scalable, high-performance backend systems that directly support global macro trading strategies. The role demands strong technical expertise, deep financial markets knowledge, and a collaborative mindset.. Project Overview … needs and regulatory requirements. Key Responsibilities Collaborate with quant research and trading teams to design, build, and enhance the macro trading platform. Engineer robust backend components, services, and APIs in a distributed architecture. Optimize system performance, ensure reliability, and manage scalability in a cloud-centric environment. Strike the right More ❯