Senior Front End Developer (React/TypeScript/Python/Azure)
Posted 1 day ago by TXP
£550 Per day
Inside
Onsite
London, UK
Summary: Our client is seeking a Senior Front End Developer to create modern, secure, and high-performing user interfaces in a full-stack Azure environment. The ideal candidate will have strong expertise in React, TypeScript, and Next.js, with the ability to transform large API-driven data sets into intuitive and scalable Front End solutions. This role requires collaboration with Back End teams and a focus on performance and security. The position is contract-based for an initial duration of three months, with onsite work required once a week in London.
Key Responsibilities:
- Build responsive, accessible and performant Front End applications using React, TypeScript and Next.js.
- Integrate with REST APIs and Python/FastAPI services, including large JSON data sets.
- Create reusable, component-driven UI patterns within modular, portal-style architectures.
- Work with Back End teams to define API contracts using an OpenAPI-first approach.
- Support Azure deployments across App Services and Functions, with CI/CD via GitHub Actions.
- Apply secure authentication patterns using Entra ID and MSAL.
- Contribute to pragmatic architecture decisions around scalability, security and maintainability.
Key Skills:
- Strong commercial experience with React, TypeScript and modern Front End frameworks.
- Experience with Next.js and building complex, API-driven user interfaces.
- Strong understanding of performance optimisation, accessibility and secure Front End design.
- Practical experience integrating with REST APIs and collaborating with Back End/Python teams.
- Exposure to Azure services such as App Services, Functions and APIM is desirable.
- Experience with GitHub Actions or similar CI/CD tooling.
- ShadCN experience would be useful but is not essential.
Salary: £550.00 per day
City: London
Country: UK
Working Arrangements: on-site
IR35 Status: inside IR35
Seniority Level: Senior
Industry: IT
Job Title: Senior Front End Developer (React/TypeScript/Python/Azure)
Role Type: Contract
Contract Length: 3 months initial
Location: UK based (Onsite once a week in London)
Summary
Our client is looking for a Senior Front End Developer to build modern, secure and high-performing user interfaces within a full-stack Azure environment. This role is ideal for someone with strong React, TypeScript and Next.js experience who can turn large API-driven data sets into intuitive, scalable and user-friendly Front End solutions.
Responsibilities
- Build responsive, accessible and performant Front End applications using React, TypeScript and Next.js.
- Integrate with REST APIs and Python/FastAPI services, including large JSON data sets.
- Create reusable, component-driven UI patterns within modular, portal-style architectures.
- Work with Back End teams to define API contracts using an OpenAPI-first approach.
- Support Azure deployments across App Services and Functions, with CI/CD via GitHub Actions.
- Apply secure authentication patterns using Entra ID and MSAL.
- Contribute to pragmatic architecture decisions around scalability, security and maintainability.
Key Skills
- Strong commercial experience with React, TypeScript and modern Front End frameworks.
- Experience with Next.js and building complex, API-driven user interfaces.
- Strong understanding of performance optimisation, accessibility and secure Front End design.
- Practical experience integrating with REST APIs and collaborating with Back End/Python teams.
- Exposure to Azure services such as App Services, Functions and APIM is desirable.
- Experience with GitHub Actions or similar CI/CD tooling.
- ShadCN experience would be useful but is not essential.
If this sound like the role for you, please provide an up to date CV for consideration and apply NOW!