251 to 275 of 343 Backend Developer Jobs

SThree are pleased to announce we're recruiting for a talented Senior Back End Developer to join our excellent team, based in Bank, London. The Senior Back End Developer will design, develop, test and support capabilities in our digital experience platform to create competitive advantage for SThree, as More ❯

SThree are pleased to announce we’re recruiting for a talented Senior Java Back End Developer to join our excellent team, based in Bank, London. The Senior Java Back End Developer will design, develop, test and support capabilities in our digital experience platform to create competitive advantage for More ❯

with universities and educational institutions worldwide, enabling informed decisions through powerful digital tools, data, and guidance. We are currently seeking a Back-end Web Developer to join our growing team. You'll play a key role in developing and maintaining the functionality behind our high-traffic websites and internal … great user experiences and support our business goals. Responsibilities Design, develop, and maintain clean, scalable, and efficient code. Build and optimise RESTful APIs and backend services to support web applications and internal tools. Work with SQL Server and Entity Framework to manage data access, schema changes, and performance optimisation. … Collaborate with the team to define and integrate APIs and backend functionality Participate in code reviews, providing constructive feedback and helping to maintain high code quality standards. Troubleshoot, debug, and resolve backend issues in production and development environments Write and maintain unit and integration tests to ensure code More ❯

Do you love being in the flow as a developer and want to enable that for everyone else as well? Do you believe that the key to personal flow is in making the local developer build experience fast, well-integrated, automated and with meaningful insights? We are seeking … a collaborative and curious Engineer to help drive and develop our CI infrastructure forward. Continuous Integration (CI) is the heartbeat of the developer experience. Spotify's extensive growth serving 1 Billion customers has led to us closing in on operational limits, and we hence need to improve our stack … operationally being responsible for the systems and collaborating seamlessly with our partner CI vendors and cloud providers. The role is located in the Platform Developer Experience (PDX) Studio within the Platform Mission. PDX oversees and owns the infrastructure that cuts across all engineering disciplines at Spotify. What You'll More ❯

as we empower businesses to elevate their online presence and achieve remarkable digital success. Position Overview: We are seeking a skilled Back End Web Developer to join our innovative team in Manchester, UK. In this role, you will handle server-side application logic and integration, ensuring our web applications … performance and reliability. Stay updated with the latest back-end development trends and technologies. Required Skills and Qualifications: Proven experience as a Back End Developer, with a strong portfolio of web applications. Proficiency in server-side programming languages, particularly PHP (Laravel or Symfony experience is a plus). Strong More ❯

Longer-term secondments are also possible. Requirements: 1st or 2:1 in Computer Science or similar from a top university Good knowledge of web backend languages and technologies Solid understanding of databases and SQL, especially large databases Willingness to learn new languages and frameworks For historic reasons, some of More ❯

Longer term secondments are also possible. Requirements: 1st or 2:1 in Computer Science or similar from a top university Good knowledge of web backend languages and technologies Solid understanding of databases and SQL, especially large databases Willingness to learn new languages and frameworks For historic reasons, some of More ❯

Longer term secondments are also possible. Requirements: 1st or 2:1 in Computer Science or similar from a top university Good knowledge of web backend languages and technologies Solid understanding of databases and SQL, especially large databases Willingness to learn new languages and frameworks For historic reasons, some of More ❯

Who we are Quantion is a Business Digital Transformation services company born in 2015. We have professionals in application development, UX/UI and digital business transformation to build innovative solutions oriented to business results. We combine our teams in More ❯

Security-Focused Backend Engineer Brussels, Belgium Hybrid 2 days on-site, 3 days work from home Up to €420/day 12 months contract - possibility of extension Are you a back-end engineer with a passion for cybersecurity and secure system integration? This is your chance to make an … for secure data exchange, ensuring that critical messaging systems meet the highest security standards. Key responsibilities include: Designing and implementing secure integration layers between backend systems and messaging software Advising on all aspects of secure data transmission: confidentiality, integrity, authentication, and availability Conducting security assessments and supporting vulnerability testing … digital signatures, PKI, ASiC, X.509, and eIDAS compliance Deep expertise with secure messaging and transfer protocols such as ebMS3, AS4, XML, JSON, and BDXL Backend development proficiency in Java with strong knowledge of OOP, SQL databases, and transactional consistency (ACID/XA) 3+ years of mobile development experience on More ❯

Job Title: Senior PHP Back-end Developer Company : Qbind plataformas SL (Spanish Insurtech) Location : Hybrid (80% Remote/20% in office) Requirements : Proficiency in English is mandatory. Experience in the Insurance industry is highly appreciated. About Us: Qbind is an innovative insurtech company specializing in revolutionizing the insurance industry … cutting-edge technology solutions. Our software has more than 12 years in the insurance market. We're seeking a talented Senior PHP Back-end Developer to join our dynamic team. Job Description: As a Senior PHP Back-end Developer at Qbind, you will play a pivotal role in … work environment. Direct interaction with the company founders and strategic decision-making. How to Apply: If you are a passionate Senior PHP Back-end Developer looking to join a forward-thinking insurtech company, we would love to hear from you. Please send your CV/Resume to Application Process More ❯

Multiple Senior Back-End Developer Roles Available | Join an exciting SaaS Innovator We’ve partnered with an award-winning SaaS company that’s transforming their industry through tech — and they’re growing fast. With multiple openings in their Manchester team, they’re on the hunt for experienced Senior Back More ❯

Do you love being in the flow as a developer and want to enable that for everyone else as well? Do you believe that the key to personal flow is in making the local developer build experience fast, well-integrated, automated, and insightful? We are seeking a collaborative … to help drive and develop our CI infrastructure. Location London Job type Permanent About the Role Continuous Integration (CI) is the heartbeat of the developer experience. Spotify's growth has brought us close to operational limits, necessitating improvements in our stack and automation of workflows to continue providing flawless … scale. Operational responsibility for systems and collaboration with CI vendors and cloud providers are also key aspects. The role is based in the Platform Developer Experience (PDX) Studio within the Platform Mission, overseeing infrastructure across all engineering disciplines at Spotify. What You'll Do Implement Spotify’s future CI More ❯

Social network you want to login/join with: Senior Back-End Developer, warrington, cheshire col-narrow-left Client: MRJ Recruitment Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: Multiple Senior Back-End … Developer Roles Available | Join an exciting SaaS Innovator We’ve partnered with an award-winning SaaS company that’s transforming their industry through tech — and they’re growing fast. With multiple openings in their Manchester team, they’re on the hunt for experienced Senior Back-End Developers who are More ❯

Join a fast-growing, purpose-driven tech for good company making a real impact on climate change. I'm looking for two Senior Backend developers with strong Node.js and TypeScript skills to help design and implement scalable solutions that support regenerative farming and carbon reduction efforts. The role: Build More ❯

and empowers them to focus on growth and expansion through real time data. We are seeking a highly skilled and experienced Senior Back End Developer with expertise in C# and SQL. The ideal candidate will be a native English speaker with a strong passion for developing solutions that address … performance. Implement security and data protection measures. Stay up-to-date with emerging technologies and industry trends. Requirements Proven experience as a Back End Developer or similar role. Strong proficiency in C# and SQL. Native English speaker. Excellent problem-solving skills and a passion for finding real-world solutions More ❯

progression paths and opportunities for promotion/advancement Organised team events and outings What we're looking for We are seeking a dynamic CRM Developer to enhance our communication strategy on Braze. You'll be responsible for creating engaging emails, push notifications, in-app messages, and more. Additionally, you … JSON data models when building templates • Understanding of responsive design principles and mobile-first development • Experienced with leveraging RESTful APIs • Experience with Git • Braze Developer Certification required • English at C1 level Soft skills: • Excellent written and verbal communication skills • Ability to clearly and concisely communicate technical concepts to technical More ❯

Senior Backend Engineer | C# | .NET | Microservices | RabbitMQ | EDD | Liverpool | Hybrid I am currently partnered with a rapidly growing business in the Insurance sector who have gone from strength to strength over the last four decades and are now seeking several more backend engineers to join the team and … Paternity pay Retail discounts Mental Health Support Referral bonuses And many more Interviews are happening now. For more information, drop me a message! Senior Backend Engineer | C# | .NET | Microservices | RabbitMQ | EDD | Liverpool | Hybrid More ❯

Senior Backend Engineer Amsterdam (Hybrid - 2 days/week) ️ TypeScript Node.js Event-Driven Systems GCP (bonus) We're working with a startup building the AI-native operating system for CFOs, structured workflows, real-time finance data, and AI agents that help companies make faster, smarter decisions. They're looking … for a Senior Backend Engineer to join early and help architect, build, and scale the platform from the ground up. This is a backend engineering role, focused on APIs, data flows, and system design, not ops. But if you write code with performance, scalability, and deployment in mind … you'll fit right in. What You'll Do Design and build scalable backend services in TypeScript (Node.js) Create APIs and integrations that power real-time, AI-driven workflows Build event-driven systems with queues, messaging, and data sync Shape system architecture from an early stage (without legacy baggage More ❯

Direct message the job poster from dynamism vc Co-founder dynamism.io - Hiring developer relations and ex-founders for Hypergrowth startups in San Francisco | Y Combinator and McKinsey alum At Dynamism.io, we’ve partnered with the founding team at an Anti-Fraud Fintech startup to find talented Founding Senior Backend … up. Onsite collaboration is highly valued, with at least three days a week in the London (Farringdon) office. Role Overview & Responsibilities: As a Senior Backend Engineer, you will design and implement backend systems that form the backbone of the platform. Working with modern backend languages and cloud … fault-tolerant, secure, and capable of processing large-scale data in real-time. Key responsibilities include: Architecting and developing robust, well-tested, fault-tolerant backend services that integrate seamlessly with customers’ systems. Creating intuitive, scalable APIs to support smooth integration with financial institutions, third-party services, and diverse data More ❯

Founding Backend Engineer – Build the AI Stack Powering the Future of Hardware Techmunity are exclusively hiring for a Founding Backend Engineer to help build the technical foundation of a next-generation AI startup that's rethinking how the physical world gets engineered. This role is for builders. You … ll be part of a small, high-agency team designing the backend infrastructure for a deeply technical product — one that could redefine how robots, rockets, vehicles, and machines are developed over the next decade. The Mission Software engineering has had its “Copilot moment.” Hardware hasn’t — yet. This startup … front and centre in that journey — shaping not just product architecture, but culture, pace, and credibility with future customers and investors. The Role – Founding Backend Engineer You’ll be responsible for designing and building critical parts of the backend platform, including: Secure execution environments to safely run user More ❯

Founding Backend Engineer – Build the AI Stack Powering the Future of Hardware Techmunity are exclusively hiring for a Founding Backend Engineer to help build the technical foundation of a next-generation AI startup that's rethinking how the physical world gets engineered. This role is for builders. You … ll be part of a small, high-agency team designing the backend infrastructure for a deeply technical product — one that could redefine how robots, rockets, vehicles, and machines are developed over the next decade. The Mission Software engineering has had its “Copilot moment.” Hardware hasn’t — yet. This startup … front and centre in that journey — shaping not just product architecture, but culture, pace, and credibility with future customers and investors. The Role – Founding Backend Engineer You’ll be responsible for designing and building critical parts of the backend platform, including: Secure execution environments to safely run user More ❯

Founding Backend Engineer – Build the AI Stack Powering the Future of Hardware Techmunity are exclusively hiring for a Founding Backend Engineer to help build the technical foundation of a next-generation AI startup that's rethinking how the physical world gets engineered. This role is for builders. You … ll be part of a small, high-agency team designing the backend infrastructure for a deeply technical product — one that could redefine how robots, rockets, vehicles, and machines are developed over the next decade. The Mission Software engineering has had its “Copilot moment.” Hardware hasn’t — yet. This startup … front and centre in that journey — shaping not just product architecture, but culture, pace, and credibility with future customers and investors. The Role – Founding Backend Engineer You’ll be responsible for designing and building critical parts of the backend platform, including: Secure execution environments to safely run user More ❯

x6 PHP Software Engineers/Backend Developers – PHP/Symfony/Restful API - Fintech start-up based in the UK Areti has exclusively partnered with a Fintech start-up urgently seeking x6 PHP Software Engineers/Backend Developers for a Fintech start-up based in the UK. (FULLY … talented software engineering teams around and will offer the chance to move into a tech lead position very quickly. If you are a talented developer looking for a company that offers fully remote working, then please send your cv to me today. I have interview slots already pre-booked More ❯

x6 PHP Software Engineers/Backend Developers – PHP/Symfony/Restful API - Fintech start-up based in the UK Areti has exclusively partnered with a Fintech start-up urgently seeking x6 PHP Software Engineers/Backend Developers for a Fintech start-up based in the UK. (FULLY … talented software engineering teams around and will offer the chance to move into a tech lead position very quickly. If you are a talented developer looking for a company that offers fully remote working, then please send your cv to me today. I have interview slots already pre-booked More ❯