About this role
Senior Front-End Software Engineer A unique opportunity for a Senior Front-End Software Engineer to join a well-funded early-stage technology company. Initially working remotely, with plans for a hybrid, in the London office, you will establish effective front-end development patterns, create high-quality front-end features, and transform complex data and workflows into user-friendly software solutions. With the company at an exciting stage of growth, this role offers an excellent long-term career path, whether you choose to progress into technical leadership, software architecture, or other specialist technical areas. Due to the nature of some client projects, you must be willing and eligible to obtain UK Security Clearance. You can join the team and work on other commercial projects while your clearance application is progressing. Location: London office, hybrid, minimum 2 days a week Salary: £65,000 - £75,000 per annum Requirements for Senior Front-End Software Engineer: Strong commercial experience developing modern front-end applications using React, Next.js, TypeScript and REST APIs Commercial experience with front-end testing, writing clean, maintainable code, and delivering high-quality user interfaces Passion for creating engaging, user-friendly applications with a keen eye for performance, usability and attention to detail Enjoy working in a fast-paced start-up environment where you can take ownership, influence product direction, and make a genuine impact on the company's success You must be eligible to obtain UK SC Security Clearance due to the nature of some projects (typically requiring at least 5 years' continuous UK residency and a clean criminal record). Existing SC Security Clearance would be advantageous Exposure to any of the following would be beneficial: AWS, Back-End Development, Python, PostgreSQL, Docker and CI/CD Responsibilities for Senior Front-End Software Engineer: Design, develop and deliver high-quality user-interfaces using React, Next.js, and TypeScript Work closely with backend engineers to integrate front-end applications with RESTful APIs and OpenAPI services Support in frontend testing Build user interface features and consistent workflows to enhance the overall user experience Optimise the user experience, accessibility and performance across the platform What this role offers: Join a well-funded technology start-up at an exciting stage of its growth journey Work with a modern, cutting-edge technology stack on an innovative software platform Excellent career progression with multiple technical and leadership pathways as the company continues to grow A collaborative engineering culture that encourages ownership, innovation, and continuous learning An excellent salary and comprehensive benefits package Applications: If you would like to enquire about this unique front-end opportunity, we would love to hear from you. Please send an up-to-date CV via the relevant link. We’re committed to creating an inclusive and accessible recruitment process. If you require reasonable adjustments for your application, or during the review process, please highlight this by separately emailing applications@redtech-recruit.com (if this email address has been removed by the job board; full contact details are readily available on our website.) RedTech Recruitment Ltd focuses on finding roles for Engineers and Scientists leaving academia, entering industry. Even if the above role isn’t of interest, please visit our website to see our other opportunities. We are an equal opportunity employer and value diversity at RedTech. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. Keywords: Senior Front End Software Engineer / Senior Front End Developer / Front End Software Engineer / Front End Developer / UI Engineer / User Interface Developer / React Developer / JavaScript Developer / TypeScript Developer / Software Engineer / Web Developer / Application Developer / React / Next.js / TypeScript / JavaScript / REST APIs / OpenAPI / HTML5 / CSS3 / Front End Testing / Git / Python / PostgreSQL / Docker / CI/CD / Computer Science / Software Engineering / Engineering / Mathematics / Physics
Frequently Asked Questions
What is the salary for the Senior Front-End Software Engineer role at redtech-recruit?
The listed salary for this Senior Front-End Software Engineer position at redtech-recruit is GBP 65K–75K. This is an Full time role.
Where is the Senior Front-End Software Engineer position at redtech-recruit located?
This Senior Front-End Software Engineer role at redtech-recruit is based in London, City of London, United Kingdom. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Senior Front-End Software Engineer role at redtech-recruit full-time or part-time?
This is listed as a Full time position. It is posted as a Senior Front-End Software Engineer role at redtech-recruit.
How do I apply for the Senior Front-End Software Engineer position at redtech-recruit?
Click the "Apply Now" button on this page. You will be redirected to redtech-recruit's official application portal hosted on zohorecruit where you can submit your application directly.
When was the Senior Front-End Software Engineer job at redtech-recruit posted?
This Senior Front-End Software Engineer position at redtech-recruit was posted on Sep 7, 2026. Apply as soon as possible — early applications are often reviewed first.