Senior Web Developer

ASSA ABLOY Group; Chennai District; On-site; INR 1,200,000 - 2,100,000; Full time

Job summary

ASSA ABLOY Group is seeking a Senior Web Developer to lead multiple projects in .NET Core API and React.js. You will mentor junior developers, perform code reviews, and deliver secure, scalable web solutions following best coding practices.

Role requires building RESTful APIs, integrating with internal and external systems, and maintaining SQL Server databases. Strong knowledge of ASP.NET WebForms, MVC, and CI/CD is essential.

Qualifications

• 6+ years of experience in .NET and React.js development.
• Strong command of ASP.NET WebForms, MVC, .NET Core APIs, and RESTful API design.
• Proficiency in SQL Server – database design, performance tuning, and complex query handling.
• Familiarity with Agile/Scrum methodologies and ability to manage sprint planning and progress tracking.
• Strong understanding of software design patterns, version control (Git), and CI/CD workflows.

Responsibilities

• Architect, design, and develop .NET‑based web applications to meet complex business requirements.
• Build and integrate RESTful APIs with internal and external systems and ensure secure, scalable backends.
• Develop and maintain responsive UIs with React.js; manage state with Redux or Context API.
• Integrate React apps with .NET APIs; optimize for performance and maintainability.
• Lead code reviews, mentor juniors, and ensure delivery of high‑quality code.

Job description

ASSA ABLOY is a global leader in access solutions, dedicated to shaping the future of security and convenience. With a rich heritage spanning over 150 years, ASSA ABLOY has built a reputation for delivering innovative and reliable locking and access control solutions. Their diverse portfolio includes well-known brands like Yale, HID Global, and Mul‑T‑Lock, offering a comprehensive range of products and services to meet the unique needs of customers worldwide. From residential and commercial buildings to critical infrastructure and healthcare facilities, ASSA ABLOY's cutting‑edge technologies ensure safety, security, and seamless user experiences. With a commitment to sustainability and customer satisfaction, ASSA ABLOY continues to drive advancements in access solutions for a safer and more connected world.

Summary: We are looking for a Senior Web Developer with 6+ years of experience in .NET Core API and React.js development. The ideal candidate will lead multiple projects, mentor junior developers, perform code reviews, and ensure delivery of secure, scalable, and high‑quality web solutions while following best coding practices.

Responsibilities

NET Development

• Architect, design, and develop .NET‑based web applications to meet complex business requirements.
• Hands‑on experience with ASP.NET WebForms, MVC, and .NET Core API development.
• Build and integrate RESTful APIs with internal and external systems.
• Ensure secure, scalable, and high‑performance backend implementations.
• Optimize code for performance and maintainability, and perform advanced troubleshooting.
• Design and manage SQL Server databases, including schema design, stored procedures, and query optimization.

React Development

• Develop and maintain responsive, modern web interfaces using React.js.
• Implement component‑based architecture and manage application state using Redux or Context API.
• Deliver polished, user‑friendly UI using Material UI, Tailwind CSS, or similar libraries.
• Integrate React applications seamlessly with .NET APIs and backend services.
• Handle complex UI logic, dynamic rendering, and performance optimization.

Qualifications

Education

• Bachelor’s Degree in Computer Science or Information Technology.

Experience

• 6+ years of experience in .NET and React.js development.
• Strong command of ASP.NET WebForms, MVC, .NET Core APIs, and RESTful API design.
• Proficiency in SQL Server – database design, performance tuning, and complex query handling.
• Familiarity with Agile/Scrum methodologies and ability to manage sprint planning and progress tracking.
• Strong understanding of software design patterns, version control (Git), and CI/CD workflows.

Technical Knowledge (Added Advantage)

• Experience with AI‑assisted tools (e.g., GitHub Copilot, Cursor).
• Familiarity with DevOps practices, Azure/AWS, and web security best practices.
• Strong communication and leadership skills with the ability to manage multiple priorities effectively.

We are the ASSA ABLOY Group

Our people have made us the global leader in access solutions. In return, we open doors for them wherever they go. With nearly 63,000 colleagues in more than 70 different countries, we help billions of people experience a more open world. Our innovations make all sorts of spaces – physical and virtual – safer, more secure, and easier to access.

As an employer, we value results – not titles, or backgrounds. We empower our people to build their career around their aspirations and our ambitions – supporting them with regular feedback, training, and development opportunities. Our colleagues think broadly about where they can make the most impact, and we encourage them to grow their role locally, regionally, or even internationally.

As we welcome new people on board, it’s important to us to have diverse, inclusive teams, and we value different perspectives and experiences.