Salesforce FullStack Developer

Capgemini; Manchester; Hybrid; GBP 55,000 - 75,000; Full time

Job summary

A global technology consultancy is seeking a Salesforce Developer to design and enhance applications using Apex, LWC, and React Native. The role will focus on building scalable applications and RESTful APIs within a hybrid work environment. Applicants should have at least 3 years of hands-on experience in Salesforce development and strong backend programming skills, particularly in Java. The position offers a collaborative workspace and opportunities for growth within a supportive team.

Qualifications

• 3 years of experience in Salesforce development including Apex, LWC, Visualforce.
• 3 years of experience with React Native for building interactive web applications.
• Strong expertise in RESTful API design, development and integration.

Responsibilities

• Design, develop and enhance Salesforce applications using Apex, LWC, and Visualforce.
• Build and maintain React Native Web applications.
• Develop backend services and business logic using Java.

Skills

Salesforce development

Java

RESTful API design

React Native

Unit testing

Version control

Tools

GitLab

OpenAPI Specification

Job description

Job Role: Salesforce developer

Location: Knutsford, UK

Hybrid: 2 days working from office

Get The Future You Want!

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you'd like, where you'll be supported and inspired by a collaborative community of colleagues around the world, and where you'll be able to reimagine what's possible. Join us and help the world's leading organizations unlock the value of technology and build a more sustainable, more inclusive world.

Your Role

We are seeking a highly skilled Full Stack Developer with strong hands‑on experience in Salesforce development, React Native Web and Java. The role requires expertise in building scalable applications, designing RESTful APIs, documenting them using OpenAPI YAML and ensuring high‑quality delivery through unit testing and CI/CD practices.

Key Responsibilities

• Design, develop and enhance Salesforce applications using Apex, LWC, Visualforce and configuration/customisation tools.
• Build and maintain React Native Web applications with reusable components, modular architecture and optimal performance.
• Develop backend services, integration layers and business logic using Java and related frameworks.
• Design and develop RESTful APIs with a strong focus on standards, performance and reusability.
• Prepare and maintain API specifications using OpenAPI Specification (OAS) YAML.
• Build and optimise end‑to‑end integrations between Salesforce web applications and backend systems.
• Write clean, maintainable and well‑tested code using unit testing frameworks (Apex Test Classes, Jest, JUnit, Mockito, etc.).
• Manage version control and branching workflows using GitLab, including merge requests and peer reviews.
• Configure and maintain CI/CD pipelines for automated build, test and deployment processes.
• Collaborate with architects, product managers and cross‑functional teams to deliver high‑quality technical solutions.
• Troubleshoot defects, improve performance and ensure adherence to secure development guidelines and best practices.

Your Profile

• 3 years of experience in Salesforce development including Apex, LWC, Visualforce and platform configuration.
• 3 years of experience with React Native and Web for building modular, responsive and interactive web applications.
• 3 years of hands‑on Java development with a strong understanding of backend architecture and design patterns.
• Strong expertise in RESTful API design, development and integration.
• Practical experience with OpenAPI Specification (OAS) and API documentation using YAML.
• Strong command over unit testing across frontend, backend and Salesforce components.
• Hands‑on experience with GitLab version control and structured code review practices.
• Experience building CI/CD pipelines and automating build, test, deployment workflows.
• Solid understanding of integration patterns, data handling and structured problem solving.

Good to Have

• Experience with mobile deployment (Play Store, App Store) if applicable.
• Knowledge of TypeScript in React Native environments.
• Familiarity with SOQL/SOSL, Salesforce governor limits and performance tuning.
• Understanding of common design patterns and secure coding practices.

Soft Skills

• Strong analytical and problem‑solving skills.
• Excellent communication and stakeholder management abilities.
• Ability to work in Agile Scrum teams.
• Ownership‑driven, quality‑focused mindset.

About Capgemini

Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world while creating tangible impact for enterprises and society. It is a responsible and diverse group of 340,000 team members in more than fifty countries. With its strong over 55‑year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. It delivers end‑to‑end services and solutions leveraging strengths from strategy and design to engineering, all fuelled by its market‑leading capabilities in AI, cloud, and data, combined with its deep industry expertise and partner ecosystem. The Group reported 2023 global revenues of €22.5 billion.

Get The Future You Want | www.capgemini.com