Backend Developer
2 weeks ago
Fogsphere is a London‑based innovator focused on transforming workplace and urban safety through advanced AI, Computer Vision, and Industrial IoT. Built on a principled “Edge‑to‑Fog‑to‑Cloud” architecture, our platform turns passive CCTV cameras and sensors into proactive hazard detectors, capable of identifying threats like missing PPE, fire, smoke, restricted access violations, and more—in real time and at scale. This helps organizations across industries—from manufacturing, construction, oil & gas, and healthcare to smart cities—reduce workplace accidents by up to 90%, ensure regulatory compliance (EHS), and gain powerful operational insights. Fogsphere’s intuitive no‑code visual workflows, hyper‑scalable Kubernetes‑based infrastructure, and commitment to 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 microservices powering the Fogsphere platform Design and implement new features and integrations in Node.js Maintain and write SQL database migration scripts for our relational DB ecosystem (primarily PostgreSQL) Debug issues across services and infrastructure with minimal supervision Contribute to designing scalable APIs and distributed system components Collaborate with DevOps and ML/AI teams to ensure seamless platform operation Ensure code quality, reliability, and security across the backend stack Participate in architectural discussions related to microservices, performance, and scaling Required Skills & Qualifications Solid experience with PostgreSQL and relational databases Good understanding of the TCP/IP stack Good knowledge of Linux operating systems and shell workflows Excellent hands‑on knowledge of Docker Good understanding of Kubernetes (not mandatory, but highly valuable) Ability to work autonomously and take ownership of complex backend components Mandatory Knowledge Before Joining Redis Nice to Have Golang Rust C C++ Python Experience with high‑scale, low‑latency systems Experience with IoT, streaming, or event‑driven architectures What We Offer ZERO micromanagement. At Fogsphere, developers work independently under the Head of Engineering, with focus on open discussion and professional development, where the best ideas are the ones applied. Opportunity to work on cutting‑edge front‑end development challenges in some of the largest deployments in the field. Collaborative environment with a team of engineers based in multiple countries. Competitive salary and benefits package. Career growth and continuous learning opportunities. #J-18808-Ljbffr
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Backend Engineer
3 days ago
London Area, United Kingdom The Developer Link Full timeBackend Engineer – London (Hybrid)Our client is a fast-growing software business delivering market-leading ticketing products to forward-thinking organisations worldwide. Their platform is used by hundreds of thousands of people and powers ticket sales for some of the world's most prestigious live entertainment brands.They're now looking for a Backend...
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Java Backend Developer
1 week ago
Greater London, United Kingdom Talenzon group Full time# Java Backend Developer,November 30, 2025### Job Description**On behalf of our client, we are seeking a Java Backend Developer – London, UK (Full-Time Permanent Role).**Our client, a fast-growing technology organisation, is looking for a skilled Java Backend Developer to build secure, scalable backend services and high-performance APIs supporting modern...
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Backend developer
1 week ago
Greater London, United Kingdom Element Human Full timeWho we are and what we do: Element Human (Crowd Emotion Ltd) has been around for six years, learning about emotions and working through several iterations of our new HX Workbench. We currently primarily work with brands, agencies and publishers, but we support anyone who wants to understand how people feel about them and their products. We plan to grow fast...
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Senior Backend Developer
2 days ago
Greater London, United Kingdom Anson Mccade Full timeSenior Backend Developer £70,000 - £80,000 GBP Performance bonus, 28 days leave + bank holidays, Private Medical Insurance Hybrid WORKING Location: Central London, Greater London - United Kingdom, Type: Permanent Role: Senior Backend Engineer Salary: Up to £80k + performance bonus and benefits Location: London (Hybrid - 2 days in office: Tuesday &...
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Senior Backend Python Developer
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Greater London, United Kingdom Avanti Full timeSenior Backend Python Developer (Cloud & Microservices) Salary : Up to £90,000 Location : Hybrid, London HQ Reporting to : Head of AI and Data Science Overview Our client is hiring a Senior Backend Python Developer to build and maintain scalable backend systems supporting AI and automation projects. The successful candidate will work on cloud-based...
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Backend Developer
4 hours ago
London, United Kingdom Oscar Technology Full time**IT | Backend Developer | £500-550/day | 3-6 Months | Remote | Outside IR35** I've partnered with Financial Services client who are looking for a Backend Developer to work on a series of backend services and come up with solutions to performance and scale. Previous experience in Financial Services is beneficial. Key skills for the Backend Developer: -...
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Lead Backend Developer
4 days ago
Greater London, United Kingdom Electronic Arts (EA) Full timeJoin to apply for the Lead Backend Developer role at Electronic Arts (EA)1 day ago Be among the first 25 applicantsJoin to apply for the Lead Backend Developer role at Electronic Arts (EA)Get AI-powered advice on this job and more exclusive features.Description & RequirementsElectronic Arts creates next-level entertainment experiences that inspire players...
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Backend Developer
1 week ago
London, United Kingdom Track24 Full timeWe are looking for an experienced JavaScript Backend Developer who would like to build server-side geolocation and mapping applications. You will have previously worked on server-side applications and be confident with using .You will be working on AtlasNXT our flagship platform empowering organisations worldwide to make smart resilient decisions in real...
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Backend Developer
1 week ago
Greater London, United Kingdom Nabu Casa Full timeBackend Developer Join to apply for the Backend Developer role at Nabu Casa. About Nabu Casa Nabu Casa is the organisation behind Home Assistant, the world's largest free and open‑source smart home platform used by over two million households. We were founded to ensure the project's sustainability, and in 2024, we partnered with the Open Home Foundation to...
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Lead Java Developer
1 week ago
Greater London, United Kingdom Lead Java Developer near London, UK Full timeJob Description Lead Backend Engineer (Java) London / Hybrid Are you a Lead Backend Engineer with a strong background in Java and modern backend architecture. In this senior technical leadership role you will set the technical vision, influence system design and guide teams in delivering secure scalable and high‑performing services. While remaining...