> Markdown version of [/jobs/ext/2795709-senior-front-end-software-engineer](https://www.wearedevelopers.com/jobs/ext/2795709-senior-front-end-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Front End Software Engineer - **Company:** 0026 Checkout Technology Ltd - **Location:** Greater London, UK - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** C Sharp (Programming Language), Cloud Computing, Databases, Continuous Integration, Software Debugging, Elasticsearch, Push Technology, NoSQL, Software Engineering, Software Systems, TypeScript, Web Applications, ReactJS, Delivery Pipeline, Backend, Event Driven Architecture, Front End Software Development - **Published:** September 8, 2026 - **Apply:** https://www.collegerecruiter.com/job/2840617748-senior-front-end-software-engineer ## About the Role * Comprehensive skills in React and TypeScript: Capable of architecting complex applications, driving best practices, and mentoring others. * Extensive experience in software development, design, and architecture, with a strong focus on security. * Experience collaborating on software projects with both design and backend teams. * Experience with Continuous Integration and Deployment workflows. * Cloud-based application development experience. * Strong customer focus; building accessible applications with a great UX. * Experience leading tech initiatives, guiding your team and delivering. * Experience building reliable, accessible and well-tested systems. * Great communication skills and ability to interact effectively with multidisciplinary teams. * Desirable: Some experience with C#. * Desirable: Understanding of common security vulnerabilities and performance issues in web applications and knowing how to debug them. * Desirable: Experience with asynchronous, event-driven architecture. * Desirable: Database experience with NoSQL, ElasticSearch or similar tool. ## Description As a Senior Software Engineer embedded within a multifunctional team, you will collaborate with Product and Design counterparts to lead the UI implementation of Checkout.com products and services, ensuring our merchants enjoy an optimal experience across all frontend touchpoints. We seek engineers who are versatile, demonstrate exceptional leadership qualities, and are enthusiastic about tackling new challenges across the full stack as we push technology forward. With your technical expertise, you will lead project priorities, manage deadlines, and ensure high-quality deliverables. You will be responsible for designing, developing, testing, deploying, maintaining, and enhancing software solutions. ## Related Videos - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) - [But, you're not Facebook](https://www.wearedevelopers.com/videos/378-but-you-re-not-facebook) ## Related Articles - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk) - [The Best 7 Frontend Frameworks for Developers in 2025](https://www.wearedevelopers.com/magazine/400-the-best-7-frontend-frameworks-for-developers-in-2025) - [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025)