1 to 25 of 82 Backend Developer Jobs

# Staff Backend Developer - Threat IntelligenceZscaler · zscaler.comCategory: Threat IntelligenceLocation: RemoteLevel: Staff/Principal## Quality of lifeWhat the posting states. Hover or tap a perk to see the line it came from.* Learning budget* 8 weeks parental leave* Retirement match* Unlimited PTO* EquityZscaler (NASDAQ: ZS) accelerates digital transformation … Ready to make an impact at the company pioneering security transformation in the AI era? Join us at Zscaler.RoleWe are looking for a Staff Backend Developer to join our Threat Intelligence team. This is a remote role based anywhere in the UK, reporting to the Sr. Director, Threat ...

Technical/System Engineering Permanent Result Oriented UK+Remote UK+Remote Posted 2 days ago 0 applicants so far Backend Developer (Digital Platform & Ecosystem Architecture) Position Title: Backend Developer Company Name: Ecofamilies (www.ecofamilies.co.uk) Location/Work Style: UK-Based/Hybrid or Fully Remote (UK-wide) Employment Type … without compromising their quality of life, we give relief the nation to overcome inflation gap which eats their income unknowingly. Role Purpose As our Backend Developer, you will architect, optimize, and maintain the server-side logic, API layers, databases, and third-party integrations powering the Ecofamilies platform ecosystem. ...

Backend Developer (Go) Salary: Up to £61,000 per annum Contract: 12-month FTC, with potential for extension Location: London - hybrid, 2 days a week on site Our prestigious client is looking for a Backend Developer to join a growing AI and automation team, building services … native Azure platform. Your work will connect enterprise systems, automate processes and deliver practical improvements across the organisation. The role Design, build and maintain backend services, primarily in Go, with Python where appropriate. Develop REST APIs, webhooks and event-driven integrations connecting internal systems and third-party platforms. Contribute ...

Backend Developer | Node.js | Hybrid (London)Are you ready to join a high-growth, award-winning tech scale-up building real-time immersive visualisation platforms powered by 3D and AI This is an opportunity to work in a fast-paced, highly collaborative environment where your skills will directly impact … development of high-performance backend systems. You’ll be joining a tight-knit engineering team and working on the latest iteration of a platform that’s genuinely changing the game in its space.We’re looking for a solid mid-to-senior Backend Developer to build scalable, efficient ...

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 ownership of our backend systems … rather than reporting up through layers of process. You'll report to our Head of Delivery and work closely with the rest of the backend team, but this is an individual contributor role with no direct reports. If you're comfortable in modern PHP, properly comfortable ...

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 of our everyday workflow. Form of employment : part-time, full-time … contract Location : Remotely Job responsibilities Design and development of backend applications and REST APIs Development in PHP 8+ with SQL databases Architecture and improvement of existing production systems Search, automation and third-party service integrations Code review, debugging and automated testing Use of AI coding tools and AI agents ...

looking for a Backend Developer who’s passionate about building reliable, high-performing systems and wants to keep learning and growing. You’ll join a tight-knit, cross-functional squad that owns its products from idea to delivery and works closely together to build great things. … skills in software design, cloud development and modern engineering practices. You’ll also get the opportunity to broaden your experience as a T-shaped developer, exploring areas like architecture, DevOps and product development. We work together in our Liverpool HQ three days a week because we believe collaboration, feedback ...

Sensing (DAS) and Distributed Temperature Sensing (DTS) systems to help customers monitor assets, detect anomalies, and make informed operational decisions. As a Senior Software Backend Developer, you will play a key role in building and enhancing the backend services that power these solutions. Working with modern C++ … opportunity to create technology that delivers real-world impact on a global scale. The Opportunity We are seeking a talented and experienced Senior Software Backend Developer to join our Edge Platform team based in Elstree, London. This is a hands-on engineering role where you will play ...

Sensing (DAS) and Distributed Temperature Sensing (DTS) systems to help customers monitor assets, detect anomalies, and make informed operational decisions. As a Senior Software Backend Developer, you will play a key role in building and enhancing the backend services that power these solutions. Working with modern C++ … opportunity to create technology that delivers real-world impact on a global scale. The Opportunity We are seeking a talented and experienced Senior Software Backend Developer to join our Edge Platform team based in Elstree, London. This is a hands-on engineering role where you will play ...

Senior Backend Developer (Java/Spring Boot/AWS) Rate: £500 - £600 Outside IR35 Location: London - 3 times on site a month Duration: 6 months initial The role: I'm working with a financial services organisation that needs a Senior Backend Developer to build and maintain ...

Nzime are looking for a talented Backend Developer with a passion for PHP, custom integrations, working with API’s, AI, third party systems and producing performant, standards compliant code. Do you thrive in a fast-paced agency environment and love keeping up with the latest technological advances, including … want to hear from you! We are a busy, dynamic digital agency looking for an enthusiastic and capable developer to join our team. You'll be instrumental in building and maintaining high-quality web solutions for our diverse client base. Key Responsibilities The successful candidate will be responsible ...

Software Engineer, Developer, Backend – Java – Identity - IAM, Security Check out the role overview below If you are confident you have got the right skills and experience, apply today. Contract – Until End of December 2026 (Renewable) Rate: £600 per day – Inside IR35 Location:Essex based offices (between Brentwood … week The banking and finance arm of one of the world's leading manufacturing companies and a household name is seeking asoftware engineer, software developer with Backend, Back End and Identity Access Management (IAM) expertise. The Backend Software Engineer will join the Identity Management Services team ...

Software Engineer, Developer, Backend Java Identity - IAM, Security Contract Until End of December 2026 (Renewable) Rate: £600 per day Inside IR35 Location:Essex based offices (between Brentwood and Basildon) 4 days a week The banking and finance arm of one of the worlds leading manufacturing companies … household name is seeking asoftware engineer, software developer with Backend, Back End and Identity Access Management (IAM) expertise. The Backend Software Engineer will join the Identity Management Services team, (IAM) focusing on the core platform work that powers identity infrastructure. Main Tasks & Responsibilities: > Design and build high ...

Software Engineer, Developer, Backend Java Identity - IAM, Security Contract Until End of December 2026 (Renewable) Rate: £600 per day Inside IR35 Location: Essex based offices (between Brentwood and Basildon) 4 days a week The banking and finance arm of one of the world s leading manufacturing companies … household name is seeking a software engineer, software developer with Backend, Back End and Identity Access Management (IAM) expertise. The Backend Software Engineer will join the Identity Management Services team, (IAM) focusing on the core platform work that powers identity infrastructure. Main Tasks & Responsibilities: Ensure the platform ...

Senior Backend Developer Full-time Inside IR35 Hybrid 1 office day London Farringdon office address: 47-53 Charterhouse St, London, EC1M 6PB Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at senior levels … full-time role, 37 hours per week. If this role feels right, send us your CV. Accountabilities: Playing a pivotal role in the backend engineering team, you will help to build full-stack cloud apps. You'll be using Python and AWS Cloud services on the backend. Adopt ...

# 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-stakes database handling. … database queries (SQL/NoSQL) to handle massive high-throughput performance.* Collaborating synchronously with frontend engineering divisions to cleanly integrate user-facing systems with backend pipelines.### Perks & BenefitsFlexible hybrid work scheduling from our prestigious London hub or remote environmentsExtended remote work flexibility optionsGold-standard healthcare, dental, and visionary benefitsAggressive ...

Senior Backend Developer for Video on Demand and Live Streaming (GoLang) Contract 12 months OUTSIDE IR35 Remote (UK) A leading video platform is seeking experienced Senior Backend Developers with expertise in GoLang to contribute to the VoD2Live project. This person must have experience working on Streaming … Video on Demand. The role requires developing robust, high-performance backend services that integrate seamlessly with third-party services such as CDNs, DRM providers, and cloud platforms. This position is ideal for candidates with strong problem-solving skills and a deep understanding of video streaming protocols and microservices architecture. ...

Senior Backend Developer - Architecture, Data Modelling £(Apply online only) per day (Inside IR35 - Umbrella) London/Hybrid (3 days per week on-site) Duration: Initially 6 months My client is a global financial services organisation who are hiring an experienced Senior Backend Enginee r with strong Architecture … Data modelling skills. The role will focus on making complex enterprise applications faster, simpler and more reliable. This is a backend-focused role, with some frontend capability to deliver changes. Key Requirements: Senior backend engineering experience . A track record of building and operating enterprise-scale web applications ...

Senior Backend Developer will be responsible for designing and implementing robust and scalable backend systems to support the company's iGaming products and services. About 5 Star iGaming Media 5 Star iGaming Media is a leading agency in the iGaming industry, providing a range of digital marketing ...

Role Overview Multis UK Limited is hiring an experienced Senior Backend Developer to lead the architecture, development, and enhancement of production systems, REST APIs, and online marketplace platforms. The position features flexible work formats (part-time, full-time, or contract) in a fully remote environment, with a strong … focus on AI-assisted software engineering. Key Responsibilities Backend & API Architecture: Design and build backend applications and REST APIs using PHP 8+ and SQL databases while refining existing production systems. Integrations & Automation: Manage search engine technologies, automation pipelines, and third‐party service integrations. Quality & Mentorship: Conduct code reviews ...

Senior Backend Developer - Blockchain Infrastructure London, England Who We Are: Galaxy Digital Inc. (Nasdaq: GLXY) is a global leader in digital assets and data center infrastructure, growing the economy that runs on code. Galaxy delivers the onchain infrastructure that connects institutions to digital assets, including trading, advisory, asset … be. Be Selective To Be Effective. Be Highly Aligned, Loosely Coupled. Disagree Transparently. Build Dream Teams. Who You Are: You'll design and build backend systems powering blockchain infrastructure and staking products across Galaxy — spanning Ethereum-based systems, staking infrastructure (native and liquid), and blockchain data systems and APIs. ...

Lead Developer (PostgreSQL/Supabase) Location: Omagh, Northern Ireland (Hybrid) Salary: £45,000 - £55,000 Job Type: Permanent The Opportunity VANRATH is delighted to be recruiting for an experienced Lead Developer to join a growing organisation based in Omagh. This is an excellent opportunity for a talented Full … Stack or Backend Developer to take ownership of the development and ongoing management of a real-time web platform. The successful candidate will have a strong background in PostgreSQL, Supabase and modern web technologies, with experience building secure, scalable applications capable of handling high volumes of concurrent users. ...

Level Backend Developer will be responsible for designing, developing, and maintaining the backend systems that power Stakemate's iGaming platform. About Stakemate Stakemate is a fast-growing iGaming agency based in London with a team of 20 employees. Estimated Benefits Health Insurance Retirement Savings Plan Paid Time ...

ethical AI and privacy (GDPR compliance) make it a user‐friendly yet enterprise‐grade solution. About the Role We are looking for a Backend Developer who can independently manage, maintain, and evolve Fogsphere’s microservices codebase and proprietary libraries. You will be responsible for implementing new product features … maintaining and writing database migration scripts, identifying and fixing bugs autonomously, and ensuring high-quality, reliable backend services across our platform. This role requires strong ownership, hands‐on problem‐solving, and the ability to work within a distributed, cloud‐native environment. Key Responsibilities Develop, maintain, and optimize backend ...

looking for an experienced Senior Backend Developer to join our growing engineering team. You'll play a key role in designing, developing and maintaining highly scalable and reliable backend services, primarily using Python. Working closely with Product, Design and Sales teams, you'll translate complex business requirements ...