Senior .NET Fullstack Engineer

Senior Engineer - .NET Fullstack

About CleanHarbors

Clean Harbors Inc. (www.cleanharbors.com) is a NYSE listed US based $6.5 billion company. Clean Harbors was founded in 1980 near Boston by Mr. Alan S. McKim, who today remains the company’s Chairman and CTO.

Everywhere industry meets environment, Clean Harbors is on-site, providing premier environmental, energy and industrial services. Clean Harbors employs a dedicated workforce of 25,000 employees and has over 750 service locations across the U.S., Canada and Mexico. Beyond addressing the environmental needs of its more than 300,000 customers, the Company has been on the front lines of addressing some of the largest emergency response events in North America of the past several decades including the BP Oil Spill in the Gulf of Mexico, the anthrax attacks in New York, the 2015 avian flu outbreak that devastated the poultry industry, Hurricanes Katrina, Rita and Sandy, and the oil pipeline breaks that affected the Yellowstone and Kalamazoo rivers, along with other major chemical releases into the environment.

Clean Harbors India has been strategically established as the Global Capability Center (GCC) to serve our parent company. We take pride in serving some of the most tech savvy business stakeholders at Clean Harbors. The GCC employees form part of our globally integrated teams that provide cutting-edge IT solutions and production support across platforms. Our shared services teams work seamlessly with their global counterparts in providing critical 24x7 support in various functions including Finance, HR, Procurement, IT and Operations. Our aggressive growth plans open significant career advancement opportunities for our employees.

Job Title:  Senior Engineer - .NET Fullstack

Experience: 8 - 12 Years

Location: Hyderabad (Work from Office)

Working hours: 12.00 PM to 9.00 PM IST

• Develop, enhance, and maintain scalable web applications using .NET (C#, ASP.NET Core) and Angular.
• Design and implement RESTful APIs, ensure performance optimization, security, and scalability.
• Collaborate with cross-functional teams to define, design, and deliver high-quality features aligned with business needs.
• Troubleshoot complex production issues and drive root-cause resolution.
• Mentor junior developers, conduct code reviews, and enforce engineering best practices.
• Work in an Agile/Scrum environment to deliver iterative, high-quality software solutions.
• Leverage AI-assisted development tools to improve engineering productivity, code quality, and documentation.
• Apply prompt engineering techniques for programming tasks such as code generation, refactoring, debugging, test case creation, and documentation automation.

• 8+ years of hands-on experience in .NET development (C#, ASP.NET, .NET Core / .NET 6+).
• Experience with Angular (version 8 or above).
• Proficiency in front-end technologies (HTML5, CSS3, JavaScript/TypeScript).
• Experience in building and consuming Web APIs.
• Strong knowledge of SQL Server and database design.
• Experience working with cloud platforms (Azure preferred).
• Strong understanding of object-oriented design principles, design patterns, and clean architecture.
• Experience using AI-powered development tools (e.g., Claude, Cursor AI, GitHub Copilot, or similar) in day-to-day development workflows.
• Ability to craft effective prompts for code generation, optimization, testing, and problem-solving (Prompt Engineering for software development).
• Excellent communication and collaboration skills.

Preferred Skills:

• Familiarity with microservices architecture.
• Knowledge of application security best practices (OWASP, secure coding).
• Experience in performance tuning and scalability optimization.
• Exposure to AI-enabled development workflows and productivity measurement practices.

Experience Level

Senior Level