Senior Software Engineer role at Everfox, working with modern C++ on cross-platform desktop (Linux, Windows) and mobile (Android, iOS) apps, plus Java/Kotlin, Swift/Objective-C, Qt, GitLab, Docker, Kubernetes, and Python. You will build and maintain the end-point software layer for the Hardsec product line’s secure browsing and VDI solution, owning design, development, and delivery. You will also coordinate a small team of engineers and manage release planning across multi-platform shipped products.

Rightmove★3.7 (31)· London

Java, Spring Boot, Elasticsearch, Kafka, Gradle, Hibernate, Couchbase, SQL, and Docker. You will build and improve microservices that power Rightmove’s iOS and Android apps, working in a cross-functional team.

Rightmove★3.7 (31)· London

You'll work with Java 17+, Spring Boot, Kafka, Elasticsearch, Hibernate, Couchbase, SQL, Gradle, and Docker, building backend services and microservices for Rightmove's property platform. The role involves designing features, owning technical decisions end-to-end, and mentoring junior engineers within a cross-functional team supporting millions of users and thousands of agents.

JPMorgan★3.9 (20k)· London

You'll build and maintain web applications for Nutmeg (JPM Personal Investing's UK wealth management platform) using React, HTML5, CSS, JavaScript ES6, Jest/RTL, Webpack/Vite, Docker, Git, Jenkins, and GitHub Actions within a cross-functional team. The role involves delivering product features end-to-end, fixing defects, conducting code reviews, and ensuring accessibility, security, and performance standards across the web ecosystem powered by an internal React design system.

SumUp★3.4 (84)· London

You'll build and maintain backend services for SumUp's neobanking platform using Go, Docker, and Kubernetes, handling critical infrastructure like bank transfers, open banking integrations, and payment processing. The role involves end-to-end ownership of features across a fintech company serving 4 million small businesses globally, requiring strong experience with cloud platforms, SQL/NoSQL databases, and distributed systems in regulated environments.

SumUp★3.4 (84)· London

You'll lead a cross-functional backend, iOS, and Android engineering team building SumUp Consumer, a banking and payments platform for merchants and consumers. The role requires hands-on technical contribution with Go, Kotlin, Python, or similar languages in cloud-native environments (AWS, Docker, Kubernetes), plus 2+ years of proven engineering management experience growing high-performing teams. You'll partner with Product and Design to deliver reliable, scalable features while balancing execution speed with quality.

Deliveroo★3.3 (1.5k)· London

You'll own the full ML lifecycle for Deliveroo's customer support and decision systems, working with Python, Docker, Kubernetes, and CircleCI to build, deploy, and monitor production models including LLM-powered automation and agentic AI projects. The Care team tackles high-impact problems in customer experience and trust within a three-sided food delivery marketplace serving millions globally.