1 to 25 of 43 Permanent Backend Developer Jobs

Senior Backend Developer VC-backed Tech : Node/MongoDB Fully remote in the UK Have you worked for a start-up or scale-up software company? Are you passionate about solving clients' real problems and making a difference in their business? Do you have 5+ years' commercial development … only agenda is making sure everything they do is to the best of their abilities. They are looking for a pro-active, analytical Senior Backend Developer to join a growing team. You will have an entrepreneurial and empathetic mindset that propels you to commit to delving deep into ...

Backend Engineer VC-backed Tech : Node/MongoDB Fully remote in the UK Have you worked for a start-up or scale-up software company? Are you passionate about solving clients' real problems and making a difference in their business? Do you have 5+ years' commercial development experience … only agenda is making sure everything they do is to the best of their abilities. They are looking for a pro-active, analytical Backend Engineer to join a growing team. You will have an entrepreneurial and empathetic mindset that propels you to commit to delving deep into the user ...

Senior Backend Developer (Typescript, NodeJS) Looking for a Senior Backend developer with very strong Typescript and NodeJS due to growth and success, for a highly talented development team. My client is looking for an experienced software developer who can hit the ground running from … with significant commercial experience as a backend developer to work on the following tech stack: NodeJS/Typescript/Mocha/Sinon/Terraform/Git/Gitlab CICD/Docker AWS (ECS, EC2, Kinesis, Firehose, RDS, Lambda, S3, DynamoDB, SQS, SNS) Databases – Postgres/MySQL ...

Lead Backend Developer – Node.js, TypeScript, Kafka - up to £80k Leading E-commerce Brand | Up to £80,000 | Hybrid (2 days/week in London) A leading e-commerce client is looking for a Lead Backend Developer to help shape the technical direction of a highly scalable … role in architectural decisions while mentoring engineers and driving engineering standards across the team. The Role Lead the design and development of backend services using Node.js and TypeScript Own and evolve an event-driven architecture , leveraging Kafka for asynchronous communication Make key architectural decisions around scalability, performance and reliability ...

Backend Developer — Hiring We are supporting a partner company in identifying a Backend Developer to contribute to the development and maintenance of server-side systems and application infrastructure. This role is suited for someone who enjoys building scalable backend logic, working with APIs, and ensuring … reliable data processing behind modern digital products. What you will be working on • Developing and maintaining backend services and APIs • Designing and managing database structures and queries • Implementing business logic and system integrations • Ensuring system performance, security, and reliability • Supporting debugging and resolving backend issues • Collaborating with frontend ...

Principal Backend Developer (.NET) | Manchester (Onsite) | Up to £75,000 We're looking for a Principal Backend Developer to join our Manchester-based team. This is a senior technical leadership role for an experienced .NET engineer who can drive backend architecture, scalability, and best practices. … Tech Stack .NET/.NET Core C# Web APIs SQL Server Azure (preferred) The Role Lead backend architecture and technical direction Design and build scalable, high-performance APIs Champion clean code, testing, and engineering standards Mentor and support developers within the team Collaborate closely with product and frontend teams ...

Senior Backend Developer (.NET | AI-First SaaS Platform) Compensation: Competitive, based on location and experience Location: UK or Turkey (Hybrid – Office & Remote) Keepnet is an AI-driven SaaS platform experiencing strong, sustained growth in the UK with growing global momentum, helping organisations manage human cyber risk at scale. … systems that plan, build, and operate security awareness and human risk workflows, supported by strong guardrails and observability. We’re looking for a Senior Backend Developer who wants to build production-grade backend services that power these systems, working in a multinational, AI-first engineering team where ...

Level Backend Software Developer (.NET) Taunton, Somerset | Up to £45,000 per annum | Hybrid, 2 days on-site per week | 2+ Years Experience Proactive IT Appointments are partnered with a leading organisation who is looking to add a Mid-Level Backend Software developer to their growing ...

Backend Golang Developer | London | 75k-85k | 3x a week on-site | Are you a Backend Engineer who loves solving complex technical problems and building systems that actually matter? We’re looking for someone who wants to work on high‐availability, secure, global financial infrastructure powering millions … users. You’ll work across modern backend architecture, building services that are fast, resilient, secure and built to scale , all while collaborating closely with product, mobile, and frontend teams. What You’ll Work On Designing and improving backend services that power web + mobile applications Building and maintaining ...

Title: Senior Backend Developer Location: Leeds ( 1- day onsite per week) Duration: 6 Months Description: About the Role Join our US Product Development team, where we build innovative retail systems for Sportsbooks and hotel check-in kiosks across the US. As a senior developer, you’ll lead … backend development, mentor engineers, and shape the future of our technology stack. We’re looking fora collaborative, results-driven professional who values simplicity, ownership, and continuous learning. Key Responsibilities Technical Leadership Design and build Java microservices using modern Java and Spring Framework Architect scalable, fault-tolerant, high-performance systems ...

hybrid/remote working model (REMOTE FIRST) which requires atleast one day a month in their office in Chester. They are looking for a Backend Laravel Developer to further capitalise on their explosive growth over the last few years. The ideal candidate will work within an important part … have a passion to improve and develop systems and online capabilities. They are agile, focused and keen to gain further market share and the developer team is a key part of this growth strategy. They are seeking an inquisitive thinker. Someone who asks lots of questions ...

Senior Backend Engineer (PHP) - Fareham - £60k + 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 📍 London (Hybrid) 🚀 Early-Stage | AI Platform | Enterprise-Grade Systems We’re partnering with an ambitious early-stage AI company building a challenge-based interview intelligence platform. The product replaces CV-noise with real signal — evidence from real work and real human capability. They’re in full … build mode toward launch. Small team. High standards. High ownership. No corporate theatre. They’re hiring a Senior Backend Engineer to build the enterprise backbone of the platform — high-concurrency APIs, event-driven systems, and reliability foundations that transform complex hiring inputs into secure, trusted, GDPR-safe outputs. ...

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 firms. We’re looking for developers … wealth management. Backed Development Work across the full software development lifecycle (SDLC), from requirement gathering to testing and deployment Design and develop robust backend services using .NET Core/C# Build and maintain scalable RESTful APIs and collaborate with front-end developers on UI integration Develop and maintain Azure ...

Senior Backend Engineer, London, £60,000 - £75,000 + Benefits A Senior Backend Engineer is needed to join an ambitious and fast-scaling technology company operating within a regulated market. This role is based in central London 4 days a week on-site. As their product suite evolves … customer demand increases, they are investing in senior engineering talent to strengthen backend capability and long-term platform resilience. This hire is central to that journey, offering meaningful equity and the opportunity to influence architectural decisions at a critical stage of growth. The Senior Backend Engineer (Full Stack ...

Back End Java Developer Permanent Role Active SC or SC Eligible Candidates Reading/Leeds, UK - Hybrid Work A unique development opportunity to work on a Public Sector Based Large Scale programme with an innovative market leader as a Java Developer. We require a Java developer with strong ...

skills can be applied meaning a vast array of opportunities are now available to you. 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 ...

operate like a top-tier creative engineering studio: small team, high taste, high ownership, no corporate theatre. We’re hiring a Senior Backend Engineer to build the enterprise backbone: high-concurrency APIs, event-driven systems, and reliability foundations that turn messy hiring inputs into trusted signal : fast, secure, GDPR ...

Please note - for this role scheduled weekly hours is 45h, 5 days a week, with 3 days in the office. We believe in better. And we make it happen. Better content. Better products. And better ...

Please note - for this role scheduled weekly hours is 45h, 5 days a week, with 3 days in the office. We believe in better. And we make it happen. Better content. Better products. And better ...

Please note - for this role scheduled weekly hours is 45h, 5 days a week, with 3 days in the office. We believe in better. And we make it happen. Better content. Better products. And better ...

Please note - for this role scheduled weekly hours is 45h, 5 days a week, with 3 days in the office. We believe in better. And we make it happen. Better content. Better products. And better ...

Please note - for this role scheduled weekly hours is 45h, 5 days a week, with 3 days in the office. We believe in better. And we make it happen. Better content. Better products. And better ...

Please note - for this role scheduled weekly hours is 45h, 5 days a week, with 3 days in the office. We believe in better. And we make it happen. Better content. Better products. And better ...

scientists and chemists. All positions at CheMastery come with an extraordinary level of freedom to showcase your skill . Description The position as a Backend Python Developer is a permanent full-time position. As a Python Developer you will have be part of a brilliant software ...