Backend Developer - 763+ job offers

Total Security Limited

£4,167 - £5,000 /month

Due to continued growth and success, Total Security are on the lookout for new talent to expand the team. Total Security is a multi award-winning Antivirus and Security company, based in Fareham, Hampshire. We pride ourselves in advanced online protection and offer a wide range of security tools and

J&T Business Consulting

Essential * 5+ years of professional backend development experience * Strong Node.js + TypeScript skills — this is your primary tool * Solid experience with WebSockets / socket.io * Good grasp of REST API design: auth, error handling, versioning * Comfortable with Redis (pub/sub, caching, queues) *

Senior Backend Engineer (PHP) - Fareham - £70k + 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 fo

Oliver Bernard

Mid Backend Developer Developer Fully Remote - UK Pays £60k-£90k Python Developer - Python, REST API's, PostgreSQL, Terraform, AWS/Azure Oliver Bernard have partnered with ClimateTech start-up, who are looking to grow their Engineering team having recently secured an incredibly successful round of f

Rullion Managed Services

Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at senior levels who are passionate about crafting exceptional products. Initially it will be a six-month contract but there is potential for it to be extended.

Overview We are building a decentralized trading platform designed to revolutionize the user experience in DeFi. We believe DeFi represents the future of finance - enabling true innovation, economic freedom, and the creation of superior financial products. Our mission is to make high-performance tra

Qualient Technology Solutions UK Limited

Job Description: As a Specialist II in Backend Development, you will leverage your expertise in Java 17/21 and Java EE library migrations to enhance and upgrade middleware systems. Your role will involve working with Oracle 19C databases and ensuring seamless SOAP/REST integration. Key Responsibilit

Exalto Consulting

Overview Back-End developer (python and GCP) - £525 inside IR35 Responsibilities Experience with frontend technologies including React Strong experience deploying and managing applications on Google Cloud Platform (GCP) Proficiency in designing and integrating RESTful APIs Demonstrated ability to im

Company This is an established, Gateshead-based, product-led technology business operating in the digital consumer space, with a mobile platform already in market and a rapidly growing user base. The organisation is currently undergoing a significant transformation across its technology function, mo

At Moody's, we unite the brightest minds to turn today's risks into tomorrow's opportunities. We do this by striving to create an inclusive environment where everyone feels welcome to be who they are-with the freedom to exchange ideas, think innovatively, and listen to each other and customers in me

Capco

Location: Edinburgh (Hybrid) | Practice Area: Technology & Engineering | Type: Permanent Architect the next generation of financial platforms. Lead with Java expertise. Deliver impact at scale. The Role We’re looking for a Principal Backend Engineer (Java) to join our Technology & Engineering team.

Rebel Recruitment Limited

€60,000 - €60,000 /year

Role: Backend Developer Location: Nottinghamshire Working Arrangement: Remote with quarterly visits Salary: Up to £80k Imagine writing software that helps clinicians and researchers work more effectively, supports the interpretation of medical images, and contributes to advancements in patient care.

Job Description Company This is an established, Gateshead-based, product-led technology business operating in the digital consumer space, with a mobile platform already in market and a rapidly growing user base. The organisation is currently undergoing a significant transformation across its technol

# Backend DeveloperSenior LevelLondonPosted 8 days ago### Role OverviewWe are heavily recruiting a Senior Backend Developer to spearhead our core infrastructure in London. Central to this role is the expert development of robust server-side logic, sophisticated e-commerce API systems, and high-stake

We're an early staged UK Fintech company, focused on solving data challenges across the wealth management industry. We're looking for an experienced data-focused backend developer to help supercharge our product, integrations and APIs. In return, we offer a chance to shape not just a product, but an

Java Backend Developer Glasgow, United Kingdom Posted about 1 year ago Tech stack Spring Boot Backend Java Spring Framework Microservices Job Summary We are looking for a skilled Java Backend Developer with strong expertise in Spring Boot and Microservices architecture to join our growing engineerin

Franklin Bates

A leading technology company in the United Kingdom is seeking a backend developer to design and maintain services using C# and cloud technologies. This role involves contributing to the product lifecycle, collaborating with diverse teams, and ensuring code reliability. Ideal candidates will have sol

Spectrum IT Recruitment

€45,000 - €45,000 /year

Senior Backend Engineer (PHP) - Fareham - £70k + 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

Randstad Technologies Recruitment

€45,000 - €45,000 /year

Job Description: Core Java & Frameworks: Strong Core Java and Spring Boot application development; experience with Java NIO (Channels, Buffers, Selectors) is expected. Low-Latency & Trading Systems: Expert knowledge of FIX protocol, Market Connectivity, and low-latency programming. Messaging & Data

Senior Python Backend Developer - AI Marketing SaaS - Leeds Leeds, United Kingdom Posted 9 months ago Tech stack SaaS Automated Testing Python Backend Artificial Intelligence Salary £40,000 - 70,000 per year Requirements Highly experienced Developer with deep expertise in Python Proficient in automa