1 to 25 of 39 Remote/Hybrid Permanent Backend Developer Jobs

Senior .NET Backend Developer Location: York (Hybrid - 2 days per week) Salary: Competitive + Benefits We're partnering with an established technology business undergoing a significant platform modernisation programme and are looking to appoint a Senior .NET Backend Developer to play a key role in shaping … help drive technical direction, champion best practice and contribute to the evolution of a high-performing development function. The Role Design, develop and maintain backend services and APIs using C# and modern .NET/ASP.NET Core. Contribute to architectural decisions across backend services, integrations and data. Modernise legacy ...

looking for a Senior Backend Developer who enjoys solving complex problems and building systems that scale. You’ll be part of a tight-knit, cross-functional squad that owns its products from idea to production. You’ll have the freedom to lead and make technical decisions, the space … experiment, and the support to keep developing your skills. We’ll encourage you to grow into a T-shaped developer, with opportunities to get involved in architecture, DevOps and other areas of development. We work together in our Liverpool HQ three days a week because we value collaboration, fast ...

Senior .NET Backend Developer Location: York (Hybrid - 2 days per week) Salary: Competitive + Benefits We're partnering with an established technology business undergoing a significant platform modernisation programme and are looking to appoint a Senior .NET Backend Developer to play a key role in shaping ...

About the Role Our client is actively seeking a talented and experienced Remote Software Developer (Backend) to join their engineering team. This role is focused on designing, developing, and maintaining robust, scalable, and high-performance backend systems and APIs that power their innovative applications. You will work … capacity, collaborating with a distributed team of engineers, product managers, and designers to deliver exceptional software solutions. This is an ideal opportunity for a backend specialist who is passionate about building efficient and reliable server-side logic and thrives in a flexible, remote work environment. Key Responsibilities Design, develop ...

Optix is modernising a large, established Windows desktop platform into a modern web product. We are looking for a senior .NET backend developer with deep engineering experience, strong architectural judgement and a practical approach to modern development tools. This is a hands-on role with significant responsibility … backend architecture and delivery. You will design .NET services and APIs, turn complex legacy behaviour into maintainable solutions, and help improve engineering practices across the team. What you'll be doing Design and implement complex backend functionality using C# and modern .NET/ASP.NET Core. Make and communicate ...

hiring a hands‐on Backend Developer to build and ship production serverless services for a fintech platform. Languages: TypeScript, Node.js (18–22) AWS: Lambda, DynamoDB, S3, SQS, EventBridge, Step Functions Frameworks/middleware: Serverless Framework, Middy Libraries: Zod (schemas/validation), Winston (logging), AWS X‐Ray (tracing), Luxon … protect releases (Mocha/Sinon), keep quality bars high, and reduce regressions. We’re ready to meet you, if... You have strong hands‐on backend engineering experience in TypeScript/Node.js. You have real AWS production experience — not “used Lambda once”, but built, operated, debugged, and fixed systems ...

handle over 6 million HTTP requests daily and process more than 1.5 million bets per hour at peak. Job Description As a Backend Developer, you’ll build the engine behind our FollowScores app, turning complex data into real-time updates for millions of football fans. The FollowScores team … scaling the platform to reach more users and launching fresh, innovative features to keep fans at the heart of the action. The backend team manages the systems delivering data to iOS and Android apps via web sockets and REST APIs. This involves working with Golang, Redis ...

handle over 6 million HTTP requests daily and process more than 1.5 million bets per hour at peak. Job Description As a Backend Developer, you’ll build the engine behind our FollowScores app, turning complex data into real-time updates for millions of football fans. The FollowScores team … scaling the platform to reach more users and launching fresh, innovative features to keep fans at the heart of the action. The backend team manages the systems delivering data to iOS and Android apps via web sockets and REST APIs. This involves working with Golang, Redis ...

Backend Software Engineer - Java at Capco Location: Edinburgh (Hybrid) | Type: Permanent The Role Capco is growing our Engineering team and we're looking for experienced Backend Engineers with strong Java skills and a passion for delivering innovative solutions in financial services. If you enjoy solving complex problems, working … with cloud-native technologies, and collaborating in agile teams, we'd love to hear from you. As a Backend Engineer at Capco, you'll contribute to high-impact, client-facing projects that shape the future of financial services. You'll work alongside talented engineers, have access to industry-leading ...

Backend Java Developer – Data Fabric/Platform Engineering Location: London (Hybrid) Employment: Permanent Salary: £70,000 – £90,000 base (dependent on experience) If your idea of backend engineering is more than CRUD APIs and microservices boilerplate — this role is for you. We’re building the core backend … deterministic rule engines, SQL planning/interception, and high-throughput services that sit on the critical path of data access . This is deep backend + data infrastructure work . 🚀 What You’ll Do Build core backend services in Java (17/21) for access control and query ...

description Waracle are looking for a Senior Developer for an exciting new role joining 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 … from strategy, design and delivery to operations. This is a Hybrid role working from the London office 2 days a week. As a Senior Developer at Waracle, you will play a pivotal role in shaping robust, scalable systems while fostering an inclusive environment where everyone can thrive. ...

that support UK businesses and trade . Department for Business, Innovation, Science and Trade (BIST), in partnership with Inspire People, is seeking a Senior Backend Engineer. Whilst the team primarily develops in Python, we welcome applications from experienced backend developers with Java, C#, Go or similar object-oriented … platform services that underpin critical digital products, helping development teams improve observability, monitoring, CI/CD and service resilience. As a Senior Backend Engineer (Site Reliability), you will: * Design, build and operate reliable, secure and scalable cloud platform services supporting critical digital products. * Develop and maintain platform tooling, automation ...

that support UK businesses and trade . Department for Business, Innovation, Science and Trade (BIST), in partnership with Inspire People, is seeking a Senior Backend Engineer. Whilst the team primarily develops in Python, we welcome applications from experienced backend developers with Java, C#, Go or similar object-oriented … platform services that underpin critical digital products, helping development teams improve observability, monitoring, CI/CD and service resilience. As a Senior Backend Engineer (Site Reliability), you will: * Design, build and operate reliable, secure and scalable cloud platform services supporting critical digital products. * Develop and maintain platform tooling, automation ...

Zaizi is looking for a Senior Software Developer with solid technology skills, but who is also passionate about improving outcomes and the user experience. You'll be reliable in your own deliverables but also curious about and offer innovative ideas to others in a mutli-disciplinary team. Our work ...

Overview Zaizi is looking for a Senior Software Developer with solid technology skills, but who is also passionate about improving outcomes and the user experience. You’ll be reliable in your own deliverables but also curious about and offer innovative ideas to others in a mutli-disciplinary team. ...

hackajob is partnering directly with Zaizi to hire for this role. Zaizi is looking for a Senior Software Developer with solid technology skills, but who is also passionate about improving outcomes and the user experience. Youll be reliable in your own deliverables but also curious about and offer innovative ...

hackajob is partnering directly with Zaizi to hire for this role. Zaizi is looking for a Senior Software Developer with solid technology skills, but who is also passionate about improving outcomes and the user experience. Youll be reliable in your own deliverables but also curious about and offer innovative ...

EnBW's app for fast and convenient EV charging on the go. Behind these customer touchpoints, we develop and run a wide range of backend systems from energy core systems and EMP/CPO backends, to an Event-Driven integration platform and numerous APIs, including services for intelligent offer … pricing orchestration across sales channels. If you are passionate about cloud-native backend development, thrive in a team that takes shared ownership of what it ships, and want to work on software that directly drives EnBW's sales business we'd love to hear from you. Contact ...

EnBW's app for fast and convenient EV charging on the go. Behind these customer touchpoints, we develop and run a wide range of backend systems from energy core systems and EMP/CPO backends, to an Event-Driven integration platform and numerous APIs, including services for intelligent offer … pricing orchestration across sales channels. If you are passionate about cloud-native backend development, thrive in a team that takes shared ownership of what it ships, and want to work on software that directly drives EnBW's sales business we'd love to hear from you. Contact ...

SeniorBackend Developer with C# .net Working as part of the Digital team, you'll be responsible for the ongoing development and improvements to an eCommerce website as well as other internal applications for this award-winning Travel Company. You will be responsible for: Leading the eCommerce web and application … development from a technical perspective Collaborating with the front end developer and design resource to deliver improved UI & UX A problem solver - you'll need to be able to analyse and suggest improvements to existing website features Analysing and identifying ways to automate processes working alongside the business lead ...

description Waracle are looking for a Senior Developer for an exciting new role joining 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 … days a week connecting with the team in either our Glasgow or Dundee office. Shape the Future of Digital Transformation As a Senior Developer at Waracle, you will do so much more than just write code you will be a key influencer, creator, and supportive guide within our engineering ...

description Waracle are looking for a Senior Developer for an exciting new role joining 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 … days a week connecting with the team in either our Glasgow or Dundee office. Shape the Future of Digital Transformation As a Senior Developer at Waracle, you will do so much more than just write code; you will be a key influencer, creator, and supportive guide within our engineering ...

Hybrid Were working with an ambitious, technology-led organisation that is continuing to invest significantly in its engineering function. Theyre looking for an experienced Backend Systems Developer to join the team and play a key role in developing and improving the integrations that underpin their digital platform. This … great opportunity to work on business-critical systems where performance, scalability and reliability are essential. Youll be responsible for developing backend services that connect customer-facing applications with warehouse, ERP, finance and wider operational platforms, supporting the accurate and efficient movement of millions of data points every day. ...

implemented SQL and NoSQL database designs in a big data context and has previously worked with agile methodologies. Responsibilities: Bridge the gap between backend web development and data science teams Work on backend data pipeline development Integrate backend web services with databases/data warehouses Develop cutting ...

highly scalable, secure web applications, services, and APIs, ensuring high performance and reliability. Champion AI-native development workflows, integrating AI coding agents to improve developer velocity, code quality, and maintainability across the team. Partner with Product Managers and stakeholders to shape the technical roadmap, translating complex requirements into elegant ...