Overview In this role you will primarily develop in Go, supporting scalable systems within a DevOps-focused environment. You’ll work both independently and with cross-functional teams to deliver robust software, leveraging cloud platforms...Read More>>.

Overview In this role you will develop and modernise highly distributed Python backends for a tier 1 bank. You will work within a high-performing engineering team to deliver reliable, scalable systems that support critical production platfo...Read More>>.

Overview You will join the global Loyalty and Benefits platform as a Golang Software Engineer, focusing on the Account domain. You’ll design and implement features and collaborate with cross‑functional teams to share platform knowledge...Read More>>.

Overview In this Backend Developer role, you will build and support international operating systems for a leading hedge fund. You will work within a fast-moving, entrepreneurial tech culture, collaborating with cross-functional teams to ens...Read More>>.

Overview As a Principal Backend Engineer (Java) you will architect secure, cloud-native backend systems and guide engineering standards for global financial clients. You’ll lead multi-team delivery, coach engineers, and ensure high-perfor...Read More>>.

Overview In this role you will design, develop, and modernise high-performance desktop and cloud applications for rock physics and geoscience. You’ll own solutions from architecture to deployment, work across C#/.NET and C++, and guide be...Read More>>.

Overview You will join a small, high-caliber team to build a greenfield trading platform and integrate with external systems. The role sits in a fast-growing fintech environment that values deep technical craft and collaboration. You’ll t...Read More>>.

Overview In this role you will help build and improve a greenfield trading platform within a collaborative, high-visibility fintech environment. You’ll work closely with the Head of Development to design and implement high-concurrency, ev...Read More>>.

Overview As a Backend Developer, you will shape the core messaging platform that powers real-time interactions at scale. You’ll design and build highly scalable distributed systems and low-latency Pub/Sub components while improving perfor...Read More>>.

Overview In this role you will develop and modernise trading-focused software for a high-profile hedge fund. You will join a collaborative development team to port systems to C# and refresh in-house tools, expanding capabilities while maint...Read More>>.

Overview In this Java-focused backend role, you will evolve and enhance the Java/Spring codebase, shaping scalable solutions for investments and wealth management. You’ll work within a collaborative technology team on greenfield work and...Read More>>.

Overview As a Golang Developer in a London-scale software company, you will help the team build scalable microservices that power a growing global platform. You’ll work closely with developers, UX designers, data engineers and product man...Read More>>.

Overview In this role you own the backend platform domain within a cloud-native environment. You shape technical direction, design scalable services, and drive reliability across the team. You will mentor engineers, enforce engineering stan...Read More>>.

Overview Senior Backend Developer to advance an award-winning travel company’s eCommerce platform and internal apps. You’ll lead backend work from a technical standpoint within the Digital team, shaping API-driven features and automatio...Read More>>.

Overview As a Senior Backend Engineer at Galaxy Digital, you design and own backend systems powering blockchain infrastructure and staking products. You will shape architecture for Ethereum data pipelines, validator infrastructure, and Liqu...Read More>>.

Overview In this role you will design and build high-performance trading strategies and monitor their effectiveness. You’ll work closely with traders and sales to tailor algorithms to client needs and regulatory constraints. You will leve...Read More>>.

Location: hybrid with 1 to 2 days in the office in London, E1.Contract Type: PermanentWorking Hours: 40 hours per week, Monday-Friday What you’ll do: We are looking for a Senior Backend De...Read More>>.

Java Software Engineer Responsibilities Design, develop, and maintain scalable microservices using Java and Spring Boot. Build and optimize real-time data pipelines leveraging Apache Kafka, Flink, and Spark/Data...Read More>>.

OverviewThis range is provided by iO Associates. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Salary: Up to £65,000 P/ALocation: Bristol-...Read More>>.

About The Role Methods is a £100M+ IT Services Consultancy who has partnered with a range of central government departments and agencies to transform the way the public sector operates in the UK. Established over 30 years ago and UK-b...Read More>>.

This range is provided by Bright Purple. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeSenior Backend Developer - UK Remote - Up to £75,000...Read More>>.

Charles Jenson Recruitment is looking for a Senior PHP/Laravel Developer to join their expanding team in Aylesbury. This role is ideal for developers who are passionate about coding and eager to advance their careers.The ideal candidate wil...Read More>>.

Viridien in the United Kingdom is seeking a Software Developer - High-Performance I/O & Storage Systems to design, build, and improve services that enable efficient data access and storage across distributed environments.This role focuses o...Read More>>.

Senior Backend Engineer (PHP) - Fareham - £60k + bonus and benefits(office based for the first 3 months and then hybrid thereafter)Tech: OOP, PHP, MySQL, GitFocus: TDD, Agile, systems optimisation & Greenfield developmen...Read More>>.

Backend Developer OrganOx Oxford, England, GB ABOUT ORGANOX: OrganOx is a commercial stage organ technology company dedicated to developing technologies to improve outcomes for patients with acute or chronic organ failure. The c...Read More>>.

We’re one of the world’s leading online gambling companies, revolutionising the industry since 2000. Founded by Denise Coates CBE, we now employ over 10,000 people and serve over 120 million customers in 26 languages.We empower our e...Read More>>.

City of Bristol, United Kingdom | Posted on 01/12/2025We provide end-to-end IT solutions and services including Applications services, Data & Analytics services, AI/ML Technologies and Professional services in the UK and EU market....Read More>>.

Are you a backend developer who's just as comfortable in a Kubernetes cluster as you are in a PHP codebase, and fancies Friday afternoons off?We're looking for a Senior Backend Developer to join our growing digital team, taking on real o...Read More>>.

Backend Developer - Typescript/AWS/Serverless Our Gov client are looking for a team of Backend Developers to join a huge public facing project that is used by thousands of citizens throughout the UK. This role is due to start on...Read More>>.

Vallum Associates in the United Kingdom is seeking a software engineer to develop and maintain scalable applications using Python and React, and to design RESTful APIs.The role involves building frontend components, integrating with backend...Read More>>.

Senior Backend Developer (PHP / AI) Multis UK Limited is looking for an experienced Senior Backend Developer for the development and improvement of production systems, APIs and online marketplace platforms. AI-assisted development is part...Read More>>.

VP, Senior Backend Developer - Blockchain InfrastructureLondon, EnglandWho We Are:Galaxy Digital Inc. (Nasdaq: GLXY) is a global leader in digital assets and data center infrastructure, growing the economy that r...Read More>>.

Additional Resources Ltd is seeking a Java Developer to join a specialist cyber technology and software assurance team supporting UK Defence and Critical National Infrastructure programmes.You will develop secure Java applications, backend...Read More>>.

About Us Luna Innovations is a global leader in fibre-optic sensing, test and measurement technologies, delivering advanced monitoring solutions for critical infrastructure across the energy, transportation, security, and industrial secto...Read More>>.

Luna InnovationsLocation: Elstree, London, UKContract Type: Permanent, Full-Time About Us Luna Innovations is a global leader in fibre-optic sensing, test and measurement technologies, delivering...Read More>>.

ABOUT ORGANOX: OrganOx is a commercial stage organ technology company dedicated to developing technologies to improve outcomes for patients with acute or chronic organ failure. The company was established as a spin out of the University o...Read More>>.

Senior Software Engineer - BelfastBelfast | Hybrid | 3 days in office I'm working with a well-established technology company in Belfast that is continuing to grow its engineering team and invest in...Read More>>.

Senior Backend EngineerBelfast | Hybrid | Permanent | SeniorWe're looking for a Senior Backend Engineer to join a small, highly technical Platform team building and scaling a critical...Read More>>.

Job Description My client, a growing Belfast-based telecommunications and technology organisation, is hiring an API Engineer to join their existing technology team. This is an excellent opp...Read More>>.

Junior Backend Developer (PHP)Careers » Junior Backend Developer (PHP)Multis UK Limited is looking for a Junior Backend Developer to join our team and work on real production systems and online marketplace projects....Read More>>.

Objectively restore stand-alone markets rather than enterprise-wide products. Uniquely underwhelm best-of-breed mindshare through adaptive niches. Seamlessly parallel task open-source content without resource sucking technology.Job Respons...Read More>>.

We are a growing technology company building modern digital products and scalable software solutions for businesses. Our team works across web development, backend systems and cloud infrastructure, using modern technologies to create reliable, hig...Read More>>.

SianTech is seeking a motivated Junior Python/Node.js Developer to help us build APIs, automations, integrations, AI tools, and modern digital products. You will contribute to backend services and collaborate with a small team in a fast-paced envi...Read More>>.

IBM United Kingdom Limited in the United Kingdom is seeking an Intern Back-End Developer starting July 2027. You will translate IT requirements into the design, development, and assembly of components to create custom information systems, deliveri...Read More>>.

Backend Developer (Go) Salary: Up to 61,000 per annumContract: 12-month FTC, with potential for extensionLocation: London - hybrid, 2 days a week on site Our prestigious client is looking for a Backen...Read More>>.

Role OverviewMultis UK Limited is hiring a Junior Backend Developer to work on production systems and online marketplace projects. The position offers flexible employment options (part-time, full-time, or contract) in a remote work setup....Read More>>.

Acorn Group is seeking a Backend Developer to build reliable, high-performing backend services in .NET 8 and Azure. You’ll join a cross-functional squad owning features from idea to delivery with a hybrid work setup in Liverpool City Centre HQ....Read More>>.