Assystem provides engineering, project management and digital services to optimise the performance and safety of critical infrastructure throughout its lifecycle.

The company first came to India having acquired Stup Consultants Pvt Ltd in 2021 and L&TIEL in 2024. The company combines its globally recognised expertise in complex project management, with deep-rooted local experience cross full spectrum of infrastructure – from energy, transportation and urban development to water. Today, Assystem has a strong community of 1,500+ multidiscipline engineering experts connected across 8 offices in India.

The Assystem Group is one of the world’s leading independent nuclear engineering companies, ranked among the top three globally, with 60 years of experience in complex and highly regulated environments. With 8,000 experts across 13 countries, Assystem supports the development of low-carbon energy.

We are looking for a skilled and motivated Full Stack Java Developer with hands-on experience in modern web technologies. The ideal candidate should be comfortable working across both front-end and back-end development, have exposure to open-source frameworks like OpenKM, and possess strong problem-solving skills. The role involves developing, integrating, and maintaining scalable enterprise applications.

Key Responsibilities

• Design, develop, test, and deploy full-stack web applications.

• Develop back-end applications using JAVA / J2EE and master frameworks such as Hibernate and Spring.

• Familiarity with database technology such as Microsoft SQL Server, MySQL.

• Proficiency with fundamental front-end languages such as HTML, CSS, Bootstrap and JavaScript.

• Familiarity with JavaScript frameworks such as Angular, Node.JS, Vue.JS, etc. would be appreciated.

• Familiarity with Microsoft Power Platform would be an added advantage.

• Work with open-source frameworks and tools to build scalable and maintainable solutions.

• Integrate applications with databases, APIs, and third-party systems.

• Collaborate with cross-functional teams including business analysts, testers, and project managers.

• Participate in code reviews and ensure adherence to coding standards and best practices.

• Troubleshoot, debug, and upgrade existing applications.

• Prepare technical documentation and deployment guidelines.

• Develop and execute unit tests and participate in test-driven development practices to ensure code quality and reliability.

• Optimize application performance and implement monitoring solutions to identify and resolve bottlenecks.

• Implement security best practices and conduct vulnerability assessments to protect enterprise applications and data.

Required Technical Skills

Backend Development

• Strong working knowledge of Java

• Experience with REST APIs and microservices architecture

• Understanding of backend frameworks (e.g., Spring Boot or similar)

Frontend Development

• Hands-on experience with React/Angular would be appreciated.

• Strong knowledge of JavaScript, HTML, CSS

• Experience with responsive and modern UI development

Programming & Automation

• Experience in scripting, automation, or data handling

Open Source & Tools

• Experience working with open-source frameworks and platforms

• Knowledge of version control systems like Git

• Exposure to CI/CD pipelines is a plus

Database & Integration

• Experience working with relational databases (PostgreSQL, SQL Server, etc.)

• Knowledge of API integration and data exchange formats (JSON, XML)

• Bachelor’s degree in Computer Science, Information Technology, or related field (or equivalent experience)

• Experience working with enterprise applications or workflow-based systems

• Exposure to cloud platforms such as Azure or AWS

• Knowledge of containerization (Docker/Kubernetes) is a plus

• Strong analytical and problem-solving skills

• Good communication and collaboration abilities

• Ability to work independently and in team environments

• Strong learning attitude and adaptability

We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.

We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.