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A senior/lead backend Magento developer based in Richmond (SW London) who builds high-quality Magento CE/EE modules and architects responsive e-commerce solutions, collaborating with frontend developers, PMs and digital marketing to deliver client projects.
Zuno is hiring a Senior Backend Engineer in London (hybrid) to architect server-side logic, optimize data models, and build scalable Ruby on Rails APIs for its installer and customer experiences, while mentoring engineers and driving architectural decisions to keep services fast and reliable.
Brahma AI is hiring a Senior Backend Engineer in the United Kingdom to design and scale server-side services, APIs, and data pipelines powering generative media. Day to day involves API/system design, data processing, ML model integration, observability, and performance optimization, with occasional frontend touchpoints.
Design and maintain backend APIs and internal services such as Payment and Subscription at Clutch Canada, using TypeScript/Node.js on Google Cloud Platform, with Docker and Kubernetes preferred for deployment.
Principal Backend Engineer at a global technology consultancy, leading the design and delivery of financial-services transformation projects: modernising legacy systems, migrating to AWS, and building scalable Java Spring Boot microservices, while combining hands-on engineering with technical leadership and direct client engagement.
Fundment Limited is hiring a Senior Python Backend Engineer in London to build and evolve the backend systems powering its wealth platform. The role focuses on designing secure, scalable APIs and internal tools using Python, FastAPI, and SQLAlchemy, with emphasis on maintainability, observability, and reliability.
Backend engineer building the core platform of a FinTech scale-up in a Microsoft environment using modern C#/.NET. Day to day: owning technical projects across the full SDLC, scaling and improving production performance within a small collaborative team.
0026 Checkout Technology is hiring a Go backend engineer for its Payment Performance Team in London, building and maintaining systems that maximise checkout conversion rates and minimise fraud. The role is cross-functional and follows a hybrid working model.
Principal Backend Engineer at a fast-growing fintech in London (hybrid): you'll provide technical leadership, drive architectural decisions, and mentor senior engineers while designing cloud-native backend systems using Java, Spring Boot, microservices, AWS, Docker and Kubernetes.
Backend developer at fast-growing startup Consortia Group near Old Street, London, helping expand the platform into new verticals and contributing to product decisions. Day-to-day development uses React, React Native, Node, GraphQL and AWS, working with Product and Design teams and mentoring junior developers.
Senior Backend Engineer building and scaling the Ruby on Rails core services behind Zuno, the tech platform powering BOXT's home energy installation business. Day to day: designing RESTful APIs, optimising PostgreSQL/Redis/Sidekiq performance, leading architecture decisions, and mentoring junior engineers in a London-based hybrid product team.
Senior backend developer building scalable Django/Python server-side services for Updraft, a UK fintech lending app. Day to day: integrating third-party APIs (Modulr, Truelayer, Checkout.com) for lending, collections, and payments, improving architecture, and automating internal ops workflows alongside data, product, and front-end teams.
Golang engineer joining American Express's global Loyalty and Benefits platform, building features in the Account domain within a microservices architecture using Golang, Kafka, and Docker. Work follows Scrum, with CI/CD and automated testing to production.
Senior backend engineer building scalable APIs and processing large datasets on Trybe's Laravel-powered platform, with quality maintained through Pest-based testing and close collaboration with engineering and CX teams. Hybrid role based in Central London (office Mon-Wed, remote Thu-Fri).
Server-side engineer building the Backend-for-Frontend service layer that powers a mobile application used by tens of millions worldwide, focused on delivering robust backend systems with modern technologies.
A backend software engineer on Talos's Trading Connectivity team designs, develops, and maintains high-performance systems that integrate with a large network of liquidity providers. Day-to-day work centers on Go or Java, with a focus on security, scalability, and cross-team collaboration.
Builds and maintains scalable backend services and APIs for fintech products using C# and .NET at Cavista Technologies in Lagos, Nigeria — covering payment processing, transactions, reconciliations, and settlements — while contributing to architecture, code reviews, mentoring, and CI/CD practices.
Backend software engineer building custom enterprise applications for large clients, working across the full SDLC including analysis, coding, testing, debugging, and post-implementation support. Core stack: Java (J2EE/JEE), Spring Boot, Hibernate, SQL, and HTML/CSS, based in Kuala Lumpur.
A 1C programmer/support specialist at Service Center Vesta in Minsk handles ongoing support and customization of 1C-based systems. The posting provides no further detail beyond a net salary of 4,000 BYR.
Consultancy developer role (ALTEN/Nexeo) embedded at a large aerospace & defense account in Toulouse: back-end development in C#/.NET, integration of external APIs, and CI/CD pipeline optimization. Core stack is .NET 8, EF 8, Azure SQL, and Docker/Azure hosting; télétravail is mentioned in the title.
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