Job Title:  Senior Consultant | .Net Developer | Pune | Engineering | Platform Development & Integration

The Team

Deloitte’s Technology & Transformation practice can help you uncover and unlock the value buried deep inside vast amounts of data. Our global network provides strategic guidance and implementation services to help companies manage data from disparate sources and convert it into accurate, actionable information that can support fact-driven decision-making and generate an insight-driven advantage. Our practice addresses the continuum of opportunities in business intelligence & visualization, data management, performance management, and next-generation analytics and technologies, including big data, cloud, cognitive, and machine learning.

Your Work Profile

The Senior C# API Developer is responsible for designing, developing, testing, deploying, and maintaining high-quality APIs using C# and related Microsoft technologies. The role requires strong backend development expertise, a solid understanding of API lifecycle management, and the ability to work independently on complex technical requirements. The candidate will collaborate with cross-functional teams to deliver scalable, secure, and reliable integration solutions while ensuring engineering best practices and quality standards.

Key Skills Required

• Minimum 5 years of hands-on experience in API development using C# and .NET technologies.
• Strong experience in designing, developing, and maintaining RESTful APIs.
• Good understanding of API testing, deployment, and release processes.
• Basic to intermediate knowledge of SQL and database concepts.
• Experience troubleshooting and resolving API performance and integration issues.
• Understanding of software development lifecycle, coding standards, and best practices.
• Ability to develop scalable, secure, and maintainable backend services.
• Strong analytical and problem-solving skills.
• Excellent written and verbal communication skills.
• Ability to work independently and deliver high-quality solutions within committed timelines.
• Capable of handling multiple tasks and managing complex technical requirements effectively.

Preferred Qualifications

• Education - Bachelor’s degree in Engineering, Computer Science, Information Technology, MCA, B.Sc., or M.Sc
• Experience with ASP.NET Core and modern .NET frameworks.
• Exposure to cloud platforms such as Azure or AWS.
• Knowledge of CI/CD pipelines and DevOps practices.
• Experience with API security standards and authentication mechanisms.
• Familiarity with version control systems such as Git.
• Experience working in Agile/Scrum development environments.

Key Skills & Competencies

• C# and .NET Development
• REST API Design & Development
• API Testing & Deployment
• SQL & Database Fundamentals
• Backend System Integration
• Application Performance Optimization
• Troubleshooting & Debugging
• Software Development Lifecycle (SDLC)
• Quality Engineering
• Problem Solving & Analytical Thinking
• Technical Documentation
• Stakeholder Collaboration
• Agile Development Practices
• Communication & Teamwork

Success Metrics

• Successful delivery of robust and scalable APIs within project timelines.
• High API reliability, performance, and availability.
• Reduced production defects through effective testing and quality assurance.
• Timely resolution of technical issues and integration challenges.
• Adherence to coding standards, security requirements, and development best practices.
• Positive stakeholder feedback on delivery quality and responsiveness.
• Consistent contribution to project goals and engineering excellence.