Principal Backend Developer (C#/.NET/Playwright) The Opportunity This is a career-defining role for a Principal Backend Developer who wants to be at the forefront of a growing SaaS organisation. You'll be joining a company that's scaling rapidly, building innovative products that make a real difference to its customers. This role offers the chance to … SOLID principles Mentor engineers, fostering a culture of growth, learning, and high performance Collaborate with product owners to refine requirements and translate them into technical solutions Integrate automation testing (Playwright) and CI/CD pipelines to ensure code quality Lead technical discussions, setting direction on tools, frameworks, and approaches Troubleshoot and resolve complex technical challenges across backend services Optimise system … experience developing backend systems with C# and .NET Deep knowledge of cloud environments (Azure preferred) Experience in designing APIs and microservices at scale Solid understanding of automation testing tools (Playwright desirable) Leadership experience - mentoring, coaching, and guiding engineering teams Strong problem-solving skills with an eye for performance optimisation Enthusiasm for delivering quality solutions in a SaaS environment Send your More ❯
Principal Backend Developer (C#/.NET/Playwright) The Opportunity This is a career-defining role for a Principal Backend Developer who wants to be at the forefront of a growing SaaS organisation. You'll be joining a company that's scaling rapidly, building innovative products that make a real difference to its customers. This role offers the chance to … SOLID principles Mentor engineers, fostering a culture of growth, learning, and high performance Collaborate with product owners to refine requirements and translate them into technical solutions Integrate automation testing (Playwright) and CI/CD pipelines to ensure code quality Lead technical discussions, setting direction on tools, frameworks, and approaches Troubleshoot and resolve complex technical challenges across backend services Optimise system … experience developing backend systems with C# and .NET Deep knowledge of cloud environments (Azure preferred) Experience in designing APIs and microservices at scale Solid understanding of automation testing tools (Playwright desirable) Leadership experience - mentoring, coaching, and guiding engineering teams Strong problem-solving skills with an eye for performance optimisation Enthusiasm for delivering quality solutions in a SaaS environment Send your More ❯
Fullstack Javascript Developer l Typescript l Maestro l Supertest l Automation l API l Mobile l React Native l Playwright l Platform l CI/CD l integration l Node.JS l £400 PD l Outside IR35 l End of January l London - Remote Method Resourcing are partnering with an exciting start up based in London in need of a Fullstack … the platform whilst being able to hands on code. This will also help with the bottleneck within their CI/CD pipelines Core tech stack: Javascript/Typescript Testing: Playwright, maestro and Supertest CI/CD is built in github actions AWS Serverless infrastructure Mobile application in React native Realistically, we are looking for someone who has around … love more information please send me your CV ASAP at Fullstack Javascript Developer l Typescript l Maestro l Supertest l Automation l API l Mobile l React Native l Playwright l Platform l CI/CD l integration l Node.JS l £400 PD l Outside IR35 l End of January l London - Remote RSG Plc is acting as an Employment More ❯
will: Design and automate batch ingestion pipelines in Python, ensuring scalability and reliability. Extract data from multiple external sources via APIs, and where necessary, web scraping/browser automation (Playwright, Selenium, Puppeteer). Orchestrate pipelines using Airflow, and manage data quality workflows. Model and transform data in SQL and Snowflake to create clean, analytics-ready datasets. Ensure data quality, observability … orchestration tools. Knowledge of data modelling, warehouse performance optimisation, and governance. Cloud experience (AWS preferred; Terraform/Docker a plus). Nice-to-have: browser automation/web scraping (Playwright, Selenium, Puppeteer). If you are interested drop you CV More ❯
impact Raylo's growth and customer experience. Work with a modern backend stack including Ruby on Rails (8.0) , Sidekiq Enterprise (200k+ jobs daily), Heroku, GitHub Actions (CI/CD), Playwright (E2E testing), and GraphQL APIs. What You'll Do Build, maintain, and scale backend services using Ruby on Rails and related technologies. Collaborate with product and frontend teams to deliver … delivery, and contribute to larger initiatives with senior engineers. Write clean, tested, and maintainable code, with CI/CD pipelines in GitHub Actions and end-to-end testing in Playwright . Work on asynchronous job processing at scale with Sidekiq Enterprise . You'll Succeed with 2-4 years of backend engineering experience , ideally in a fast-paced startup or More ❯
Telford, Shropshire, England, United Kingdom Hybrid / WFH Options
TXP
with the Material-UI (MUI) React component library. Write clean, robust, and scalable code in TypeScript . Ensure code quality and resilience with end-to-end testing (E2E) using Playwright . Work effectively in a Central Government delivery environment , collaborating with cross-functional teams. Essential Skills & Experience Strong commercial experience as a React Front End Developer . Proven expertise with …/or React Router v7 . Solid understanding of SSR and progressive enhancement principles. Hands-on experience with MUI React component library . Proficiency in TypeScript . Experience with Playwright or similar modern E2E frameworks . Previous Central Government/Public Sector project experience highly desirable. More ❯
Angular Web Developer 6 Month Fixed Term Contract Hampshire - Onsite £60-100k pro rata The Angular Web Developer will design, implement, and test front-end applications for marine and subsea electronic products. They will work as part of a More ❯