Senior Front-end Software Engineer ( React,...
TEKsystems
Charing Cross, United Kingdom
2 days ago
Role details
Contract type
Permanent contract Employment type
Full-time (> 32 hours) Working hours
Regular working hours Languages
English Experience level
SeniorJob location
Charing Cross, United Kingdom
Tech stack
Java
Artificial Intelligence
Automation of Tests
Continuous Integration
Cursor (Graphical User Interface Elements)
Software Debugging
Programming Tools
PostgreSQL
Software Architecture
Web Applications
React
Front End Software Development
Selenium Webdriver
Mocha
Data Pipelines
Job description
They are looking for a platform-minded full-stack engineer with strong data and infrastructure instincts. In this role, you'll use your curiosity and adaptability to build and improve the test infrastructure that supports all client platforms. This includes web-focused test frameworks, data pipelines, Back End services and internal developer tooling.
What You'll Do
- Contribute to the ongoing migration to a Bazel-driven monorepo
- Shape and drive the technical roadmap for the test infrastructure environment
- Improve testing practices across the engineering organisation
- Support engineers to drive test automation and remediate debugging failures
Requirements
- Strong in React, Bazel and Java (the three core skills )
- Comfortable using AI agents (Claude, Cursor, etc.) to enhance development and tooling
- Skilled with modern web application test tooling (Mocha, React, WebdriverIO)
Preferred Skills
- Proficient in Java Back End services (Apollo + PostgreSQL preferred)
- Familiar with CI pipelines and infrastructure tooling
- Experienced with automated testing and scalable test systems
- Comfortable working across multiple codebases and domains when needed
- Strong understanding of software architecture and design principles
