Average salary: £92,092 /yearly
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£75k - £85k per annum
Senior Backend Developer - Python, AWS, Django Central London / Hybrid - one day in the office £75-85k + benefits We’re seeking a Senior Backend Python Developer with a strong software engineering background including 7+ years majoring in writing Backend applications using...SeniorPermanentHybrid workingOn-site- £42k - £55k per annumEstimated...opportunities. We're passionate about making education accessible, engaging, and empowering for everyone. We are looking for a Senior Backend Engineer to lead the evolution of our multitenant infrastructure and access management services. This isn't just about writing...SeniorFull-timeRemoteFlexible hours
£75k - £85k per annum
...Java is your passion, you know it like the back of your hand. The backend is where your interest lies. You think big, you don’t just write... ...successfully for their clients. You’ll upskill the more junior developers, passing on your passion and helping them see what you see, that...SeniorPermanentHybrid working- £59k - £78k per annumEstimated...a fairer credit system. Responsibilities Design and develop efficient, scalable server-side components that integrate seamlessly... ...of code performance and maintainability. Build and extend backend features using internal and third-party APIs (e.g., Modulr,...SeniorFull-timeHybrid working
£70k - £95k per annum
...If you’re excited about building something special with us, we’d love to hear from you. About the role We're seeking Senior Python Developers to join our back-end development team. This is a varied and challenging programming role. Tasks could include writing code...SeniorFull-timeHybrid workingOn-siteMonday to Friday- £58k - £74k per annumEstimatedHybrid based in London or Warsaw, or fully remote from Europe or the UK. Join Our Mission 🚀 Help ambitious founders scale their businesses through innovative financing solutions. We value curiosity, continuous learning, and impactful problem-solving. Tech You’ll ...SeniorFull-timeHybrid workingOn-siteRemote
£150k per annum
...challenges in the modern enterprise. We are looking for a Senior Backend Engineer to be a leader in the design, building, and maintenance... ..., both as a technology to deploy and as a tool to enhance the developer workflow You are energized by the opportunity to build with...SeniorFull-timeVisa sponsorshipOn-site£80k - £100k per annum
...closely with the NHS to make talking between teams, departments and patients quicker, easier and better. The role itself focuses on the backend, with work to shape out the future of the product. You would scale, innovate and improve the product whilst also designing and...SeniorPermanentHybrid workingOn-site£85k - £100k per annum
...ease the healthcare process for all involved parties. As a Senior Backend Engineer, you will play a key role in scaling and innovating this... ...and deployment - your primary focus lies in architecting, developing, and maintaining robust backend systems, ensuring scalability,...SeniorPermanentHybrid workingOn-site3 days/week- ...waiting for permission. You’ll define, build, and ship - with direct impact on the product and the mission. Growth & Learning Develop professionally while shaping the future of healthcare technology. Wear many hats and level up fast. ⭐ Early Team Magic Join the...SeniorFull-timeLive-inHybrid workingOn-siteFlexible hoursDay shift
- £76k - £97k per annumEstimated...In short As a Backend Engineer in our Commercial cluster, you will be at the heart of On's digital ecosystem. You will design, build... ...that drives our commercial success. Your mission Design, develop, and maintain robust and scalable backend services using our modern...Senior
On
London23 days ago - ...with building world-class technology - and we want exceptional people to join us. But what’s the role? We’re looking for a Senior Backend Engineer with a strong foundation in backend architecture and data infrastructure to help us build and scale the core systems...Senior
- £68k - £90k per annumEstimated...with us. We’re opening a new role for a Senior Software Engineer – API Trading to... ...-to-date API documentation that external developers actually want to read. Build secure, robust... ...into clean API designs and reliable backend flows. Partner with frontend / tooling...SeniorFull-time
€90k - €130k per annum
...institutions, fintechs and service providers, for best price same-chain and cross-chain swaps. They are looking for a Backend Developer with a dedicated focus on integrating Hyperliquid functionalities into their API platform. This role is backend-only (no frontend...SeniorPermanentFull-timeOn-siteRemoteFlexible hours£150k - £220k per annum
...enterprise software categories of the next decade. Our team is small, senior, and highly execution-focused. About The Role Tracer is... ...for production data pipelines. We’re hiring a Founding Senior Backend Engineer in London to own and build the core systems that turn...SeniorVisa sponsorshipOn-site$10 per hour
...187; About the opportunity We are seeking a purpose-driven Senior Backend Engineer to work on a critical, stealth project on our DriveShield... ...and architecture to ensure robust and scalable solutions Develop and optimize stream processing applications using Kafka and...SeniorRemote job£60k per annum
...building an inclusive, human-centred product and are looking for a Senior Backend Monetization Engineer to become part of our remote team and our... ...designing and operating revenue-critical systems at scale. Develop advanced skills in system observability, monitoring, and...SeniorFull-timeRemoteFlexible hours$150k - $200k per annum
...traders, they are leading the charge to bring on-chain perpetuals trading to the mainstream They are looking for a Senior Backend Developer who will own the infrastructure powering data pipelines, APIs, real-time delivery, and the databases underneath. This...SeniorPermanentFull-timeRemote- £64k - £85k per annumEstimated...understand the product and are able to make an impact on all the steps of the product development lifecycle. We’re looking for a Senior Backend Enginee r and these are the main qualities you should ideally possess if you want to be part of the team: Qualifications:...SeniorLong-term contractFull-timeTemporaryRemoteFlexible hours2 days/week
- £68k - £91k per annumEstimated...! About the role: We are looking for talented and experienced Senior Software Engineers to work on our range of successful eCommerce sites... ...and JPA. A good understanding of how to design and architect backend systems. A pragmatic mindset with a bias to action - you know...SeniorHybrid workingFlexible hours
$79k - $93k per annum
...have a thing. We are looking for experienced Backend Engineers to join one of our cross-functional product teams. As a Senior we trust you to be an expert in server-side languages... ...your team Coach others to help them develop as engineers Advocate for a more thorough...SeniorRemote jobFull-timeOn-siteShift work- £58k - £75k per annumEstimated...Job Title: Senior Backend Software Engineer Job Location: London, UK Job Location Type: Hybrid Job Contract Type: Full-time Job Seniority Level: Mid-Senior level Ready to revolutionize healthcare, making it faster and more accessible than ever before...SeniorFull-timeHybrid workingFlexible hours
- £57k - £73k per annumEstimated...series C investment, the company is continuing to expand internationally and grow across multiple teams. About The Role The Senior Backend Engineer plays a key role in designing and building greenfield customer-facing applications and APIs that sit at the heart of our...SeniorHybrid workingOn-site
£401k per annum
...Learning about key projects, stakeholders, and technical practices Developing and presenting a small feature or making a meaningful update to... ...as possible. Our tasks vary in length based on role & seniority but the task wouldn’t take longer than a max. of 3-4 hours to complete...SeniorOn-site- £62k - £82k per annumEstimated...Role & Responsibilities Role Overview As a Senior Backend Engineer at Grabyo, you will have significant exposure to the backend APIs and... ..., performance, and maintainability. Architect and develop serverless applications using Java, Go, and the AWS Serverless...SeniorFull-timeHybrid workingOn-siteRemoteWork from homeFlexible hours
- £67k - £86k per annumEstimated...Your responsibilities in this role We are looking for a Senior Backend Engineer who is experienced in Go to help us take the NALA business... ...have excellent knowledge of the best practices in designing, developing and deploying those services in a cloud environment You...SeniorRemote jobFull-timeHybrid workingOn-siteMonday to WednesdayMonday to ThursdayMonday to Friday
- £53k - £67k per annumEstimated...them with exceptional professionals for this role. Role: Senior (Java + PHP) Backend Engineer I Location: London (Hybrid - 2 days in the Soho... ...and high-performance standards. What you'll be doing Develop new features and improvements using Java 17+, Spring Boot,...SeniorHybrid workingOn-siteShift work
£75k - £80k per annum
...We are looking for a talented and dedicated Senior Backend Engineer to join our growing Compliance Tech team. You will play a critical role... .... Chip is being built by a fast-growing team of designers, developers, customer service professionals, marketers, banking experts, and...SeniorLong-term contractRemoteMonday to ThursdayFlexible hoursWeekend workAfternoon shift£5k per annum
...make smarter, faster decisions on risks worth billions. As a Senior Backend Engineer in the Analytics team, you'll architect and build... ...processing, analytics platforms, and AI/ML tools that can enhance developer productivity and unlock new customer value. You're Unlikely...SeniorOn-siteRemoteNight shift- £64k - £85k per annumEstimated...more. We’re creating a fully integrated energy company: from developing solar, wind and hydrogen projects to real-time power trading and... ...generation energy company. You will use your experience to engineer backend infrastructure that is second-to-none. You'll be working...SeniorFull-timeOn-siteShift work
