Full Stack Engineer

Zensar Technologies; Basingstoke; On-site; GBP 90,000 - 120,000; Full time

Job summary

Zensar Technologies in the United Kingdom is seeking a Sr Lead Full Stack Developer. The role focuses on delivering frontend and backend development within an Agile team, modernising applications, and driving integrations.

The candidate will leverage AI-enabled tools to accelerate delivery while upholding quality, security and maintainability. Key technologies include React.js, TypeScript, Node.js, Express.js, MongoDB and Oracle databases, plus RESTful API design and modernisation of legacy

Qualifications

• 12+ years of hands-on experience across frontend and backend development.
• Experience in React.js and TypeScript in Agile delivery environments.
• Ability to build, modernize, integrate and support applications with high quality, security, and maintainability.

Responsibilities

• Develop and maintain frontend applications using React.js and TypeScript.
• Build and support backend APIs and services using Node.js and Express.js.
• Work with MongoDB and Oracle databases for development and integrations.
• Develop and consume RESTful APIs.
• Support migration of legacy ASP.NET Web Forms applications to React-based solutions.
• Troubleshoot and resolve defects and production issues.
• Participate in code reviews and Agile ceremonies.
• Write clean, maintainable and reusable code.
• Use AI tools like GitHub Copilot to boost productivity and quality.

Skills

React.js

TypeScript

Node.js

Express.js

MongoDB

Oracle DB

Git/GitHub

CI/CD

Unit testing

Tools

GitHub Copilot

RESTful APIs

Job description

Job Description:

Zensar is a leading digital solutions and technology services company that specialises in partnering with global organisations across industries in their Digital Transformation journey. Zensar’s Return on Digital strategy has enabled customers to look beyond current investments towards realising visible business benefits in their digital transformation journey.

If you’re looking for a workplace where associates realise and contribute to their full potential, are recognised for the impact they make, and enjoy the company of the people they work with, then you’ve come to the right place!

Sr Lead - We are seeking a Full Stack Sr. Lead with 12+ years of experience in React.js, TypeScript, Node.js and Express.js. The successful candidate will work within an Agile delivery team, contributing to frontend and backend development, application modernisation, integrations, and support activities. The ideal candidate will embrace AI-driven software development, leveraging GitHub Copilot and related AI tools to accelerate delivery while maintaining high standards of quality, security, and maintainability.

Key Responsibilities

• Develop and maintain frontend applications using React.js and TypeScript.


• Build and support backend APIs and services using Node.js and Express.js.


• Work with MongoDB and Oracle databases for application development and integrations.


• Develop and consume RESTful APIs.


• Support migration of legacy ASP.NET Web Forms applications to React-based solutions.


• Troubleshoot and resolve application defects and production issues.


• Participate in code reviews and Agile ceremonies.


• Write clean, maintainable and reusable code.


• Use GitHub Copilot and AI tools to improve development productivity and code quality.

Required Skills

A strong hands-on developer who can contribute quickly within an established team, work across frontend and backend technologies, solve problems effectively, and use AI-powered development tools such as GitHub Copilot to enhance productivity and software quality.

• Node.js and Express.js.


• MongoDB and Oracle Database.


• Git / GitHub and source control best practices.


• Unit testing and CI/CD concepts.