Senior Full Stack JavaScript Developer - Capgemini

Job in Greater London, London, Greater London, W1B, England, UK

Listing for: Gravity Engineering Services Pvt Ltd.

Full Time position
Listed on 2026-06-25

Job specializations:

Software Development
Full Stack Developer, React.js, Node.js, Front End Developer

Salary/Wage Range or Industry Benchmark: 50000 - 75000 GBP Yearly GBP 50000.00 75000.00 YEAR

Location: Greater London

Key Responsibilities

Architect, develop, and maintain full‑stack web and mobile applications using JavaScript, React, Angular, and Node.js.
Design and implement RESTful APIs and micro‑services, ensuring high performance and scalability.
Collaborate with cross‑functional teams—including UX designers, product owners, and security experts—to translate requirements into robust solutions.
Lead code reviews, enforce best practices, and mentor junior developers to uphold code quality and maintainability.
Integrate cloud services (e.g., AWS) for deployment, monitoring, and continuous integration/continuous delivery pipelines.

Requirements

5+ years of professional experience in full‑stack JavaScript development.
Strong proficiency with modern front‑end frameworks such as React and Angular.
Deep knowledge of Node.js, Express, and building RESTful APIs.
Experience deploying and managing applications on AWS or similar cloud platforms.
Proven ability to work in agile, cross‑functional teams and deliver mission‑critical software.

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