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Mid-level Backend Engineer
Build and scale Ruby on Rails backend services, GraphQL APIs, and Sidekiq job processing to power Raylo’s subscription platform and customer experiences.
Backend Engineer (UK)
Build and scale backend services for an accounting-automation SaaS that replaces spreadsheets for finance teams, using Spring Boot/Java/Kotlin, MySQL, and AWS.
Backend Engineer - Ruby
Build and scale Ruby on Rails backend services for a circular-device subscription platform, integrating third-party services and optimizing Sidekiq job processing.
Backend Engineer — Rails & Scalable Subscriptions
Build and scale backend services for a device-subscription platform using Ruby on Rails and Sidekiq in a hybrid London role.
Senior Backend Engineer - Payin Platform
Build and maintain Wise’s Payin Platform backend in Java/Kotlin with Spring Boot, PostgreSQL, and Kafka to power automated money movement and payment orchestration for millions of users.
Senior Back-End Engineer
Build and own backend features for a global language-learning platform using Python/Django, integrating third-party services and guiding technical decisions in a fast-paced, data-driven environment.
Backend Engineer - Ruby
Build and scale Ruby on Rails backend services for a fintech platform that powers device subscription programs, integrating third-party services and processing high-volume async jobs with Sidekiq.
Senior DevOps Engineer
Senior DevOps Engineer builds, automates, and monitors cloud and on-prem infrastructure for a gambling platform using Linux, AWS, Docker, Kubernetes, and CI/CD tools.
Senior Full Stack Ruby on Rails Engineer (Frontend)
Build and modernize frontends for a high-traffic adult-entertainment platform using Rails views, React, TypeScript, and design systems while migrating legacy jQuery/Backbone code.
Senior/Mid Frontend Engineer - React
Build and own scalable React/TypeScript frontend features for a digital intelligence platform used by 2,500+ enterprises to analyze trends, ads, and consumer behavior across mobile, web, and gaming.
Lead DevOps Engineer
Lead DevOps Engineer responsible for cloud infrastructure reliability, CI/CD pipelines, and observability in AWS/Azure to support UK and international education platforms.
Senior Backend Developer
Senior backend developer building secure, scalable Node.js services for a crypto platform, improving APIs, databases, and microservices while ensuring compliance and high availability.
Senior Software Engineer (Java)
Builds and maintains Java-based backend systems for a fintech startup, focusing on scalable APIs, microservices, and financial infrastructure like payments and crypto liquidity.
Senior Fullstack Java Developer (IT) in London - Nexus Jobs Limited
Builds full-stack web and mobile apps using Java, React, Angular, Node.js, Swift, and Objective-C for a product company in London.
Senior Frontend Engineer - Remote within UK
Build and scale a React/TypeScript frontend for a cyber-resilience platform that simulates threats and measures security readiness.
Mid/Senior Frontend Developer
Build and own scalable frontend features in React/TypeScript for a data-heavy analytics platform serving media and gaming industries.
Frontend Developer
Build and own the Vue.js-based front-end of a global SaaS platform serving health, fitness and coaching customers, while helping shape engineering standards and AI-assisted workflows.
Full Stack Developer - React/Node
Build and maintain full-stack web apps and APIs for a high-volume ecommerce business using React, Node.js, TypeScript, and SQL.
Full Stack Developer - Remote
Build and maintain web apps for an AI-driven recruitment marketplace using Node.js/Python and modern front-end stacks.
Lead Backend Engineer (Ruby On Rails) - Fully Remote
Lead a backend team building and scaling a high-traffic Ruby on Rails platform for mobile-first social and dating apps, modernizing architecture and driving performance on AWS.