Senior Front-End Engineer | React | Next.js | AWS Lambda
Posted 2 weeks ago by Good Chemical Science&Technology Co.Ltd.
Negotiable
Outside
Hybrid
Isleworth, England, United Kingdom
Summary: The role of Senior Front-End Engineer involves joining a high-performing Agile team to develop scalable eCommerce and service web applications using React.js and Next.js. The position requires expertise in server-side rendering with AWS Lambda and a strong focus on writing resilient and secure code. The engineer will also contribute to testing and process improvements within the team. This is a contract position based in West London with a hybrid working arrangement.
Key Responsibilities:
- Build well-crafted, scalable front-end apps with React.js & Next.js
- Develop & support server-side rendered apps using AWS Lambda
- Write resilient, performant, and secure code
- Implement end-to-end testing (unit, functional, integration, visual regression, Lighthouse)
- Contribute to technical direction, tooling, and process improvements
Key Skills:
- Strong commercial React/Redux experience
- Solid grasp of TDD, CI/CD & testing frameworks (Jenkins, Concourse, Cypress, etc.)
- Experience optimising apps for performance, security & resilience
- Bonus: TypeScript, Node.js, GraphQL experience
- Familiarity with AWS Lambda
Salary (Rate): undetermined
City: Isleworth
Country: United Kingdom
Working Arrangements: hybrid
IR35 Status: outside IR35
Seniority Level: Senior
Industry: IT
Senior Front-End Engineer | React | Next.js | AWS Lambda
West London (Hybrid: 2 days/week on-site) | Contract | Outside IR35 | 6-month initial (likely extensions)
Were looking for a Senior Front-End Engineer to join a high-performing Agile team building high-traffic eCommerce & service web applications .
What Youll Do
- Build well-crafted, scalable front-end apps with React.js & Next.js
- Develop & support server-side rendered apps using AWS Lambda
- Write resilient, performant, and secure code
- Implement end-to-end testing (unit, functional, integration, visual regression, Lighthouse)
- Contribute to technical direction, tooling, and process improvements
What Were Looking For
- Strong commercial React/Redux experience
- Solid grasp of TDD, CI/CD & testing frameworks (Jenkins, Concourse, Cypress, etc.)
- Experience optimising apps for performance, security & resilience
- Bonus: TypeScript, Node.js, GraphQL experience
- Familiarity with AWS Lambda
Contract: Outside IR35
Start: ASAP
Rate: Market rates
Eligibility: Must be able to work in the UK
Interested? Send your CV, day rate & availability LNKD1_UKTJ