Sr .Net Developer

This role is ideal for a Senior .NET Developer who combines strong technical expertise with a strategic mindset, thrives in a collaborative environment, and is committed to delivering high-quality, high-impact solutions.

As a Senior Developer – .NET, you will:

• Lead the design, development, and deployment of applications using C#, .NET, ASP.NET Core, and Web APIs
• Architect and implement integrations with external systems, including eCommerce platforms, payment gateways, and third-party APIs
• Collaborate closely with business analysts, project managers, and QA teams to translate business requirements into scalable technical solutions
• Optimise application performance, maintain high code quality, and ensure scalability across multiple client implementations
• Contribute to architectural decisions and enforce best practices around security, performance, and maintainability
• Stay current with evolving .NET technologies, frameworks, and industry best practices

We’re looking for someone who is:

• Highly proficient in C#, .NET, ASP.NET Core, and RESTful API development
• Experienced in SQL Server, data modelling, and performance optimisation
• Skilled in applying design patterns, clean architecture, and SOLID principles
• A strong problem-solver who can balance technical depth with business context
• Comfortable mentoring junior developers and providing technical leadership
• Passionate about building scalable systems and delivering measurable value to clients

Roles & Responsibilities:

• Lead the design and development of scalable, high-performance applications using C#, .NET, ASP.NET Core, and Web APIs
• Architect and implement secure, reliable API integrations (REST) with external systems, including complex data mapping and transformation
• Design and optimize data access layers using EF Core, Dapper, and SQL, ensuring performance, consistency, and reliability
• Apply advanced .NET concepts such as Generics, Delegates, Events, Event Handlers, LINQ, and GC generations
• Analyze and improve application performance through profiling, diagnostics, and memory optimization
• Develop and enforce clean architecture, SOLID principles, and design patterns across solutions
• Implement security best practices, including authentication, authorization, data protection, and secure API design
• Build and maintain cloud-ready and distributed systems, ensuring scalability and fault tolerance
• Contribute to DevOps and deployment pipelines, including CI/CD, containerization, and environment automation
• Develop modern UI components where applicable using Blazor Hybrid (Blazor + .NET MAUI) or other frontend frameworks
• Conduct and lead code reviews, ensuring code quality, maintainability, and adherence to standards
• Collaborate closely with Product Owners, Business Analysts, QA, and DevOps teams to deliver business-aligned solutions
• Mentor junior and mid-level developers, providing technical guidance, design feedback, and best practices
• Create and maintain technical documentation, including architecture diagrams, API contracts, and deployment guides
• Leverage AI-assisted development tools (e.g., GitHub Copilot, ChatGPT) to improve productivity and code quality
• Stay current with .NET ecosystem advancements, cloud technologies, and industry trends
• Actively participate in Agile ceremonies including sprint planning, estimations, reviews, and retrospectives

Experience and Skills:

Technical Expertise:

• 7+ years of professional software development experience, with strong hands-on expertise in .NET, C#, and enterprise application development
• High proficiency in C#, ASP.NET Core, Web APIs, and SQL, with a strong focus on scalable and maintainable backend systems
• Proven experience in designing and developing RESTful APIs, business workflows, and data synchronization across distributed systems
• Deep understanding of .NET fundamentals and internals, including Generics, Delegates, Events, Event Handlers, LINQ, and GC generations
• Strong experience with data access and persistence layers, including Entity Framework Core, Dapper, and advanced SQL optimization
• Hands-on experience with performance tuning and profiling, including memory management, threading, and async/await patterns
• Solid knowledge of software architecture and design patterns, including Clean Architecture, SOLID principles, and domain-driven design concepts
• Experience developing and maintaining Roslyn analyzers, custom tooling, or code quality automation (preferred)
• Familiarity with frontend technologies such as Blazor Hybrid (Blazor + .NET MAUI) or modern JavaScript frameworks (React / Angular) is a plus
• Proficient with Git, Visual Studio, and modern .NET development workflows
• Experience working with CI/CD pipelines, automated testing, and container-based deployments
• Strong understanding of application security, including authentication, authorization, secure API design, and data protection
• Exposure to cloud platforms and distributed systems, including scalability, resiliency, and fault tolerance patterns

Innovation & AI-Driven Development:

• Experience using AI-assisted tools like GitHub Copilot, ChatGPT, or Cursor for code generation, validation, and optimization.
• Knowledge of automated testing frameworks, code quality tools, and static analysis for .NET environments.
• Proactive in leveraging automation and AI to improve development speed, maintainability, and reliability.

Collaboration & Leadership:

• Excellent communicator with the ability to collaborate effectively across Product, QA, Delivery, and Client-facing teams.
• Skilled in mentoring developers, conducting code reviews, and contributing to technical architecture decisions.
• Strong problem-solving mindset with a focus on debugging, performance optimization, and scalable design.

Personal Attributes:

• Self-motivated, proactive, and accountable for delivery excellence.
• Passionate about continuous learning and staying ahead of platform capabilities.
• Detail-oriented with a strong sense of ownership and quality focus.
• Solutions-focused under pressure – realistic yet optimistic.
• Confident communicator who thrives in collaborative, fast-paced environments.

Minimum Qualifications:

• Bachelor’s degree in computer science, Engineering, or a related field, or equivalent practical experience
• 7+ years of professional software development experience with strong focus on .NET and C#
• Proven hands-on experience with ASP.NET Core and RESTful Web API development
• Strong expertise in SQL Server, database design, query optimization, and performance tuning
• Solid understanding of .NET fundamentals, including Generics, Delegates, Events, Event Handlers, LINQ, and garbage collection (GC generations)
• Experience with data access technologies such as Entity Framework Core and Dapper
• Demonstrated experience in performance profiling, debugging, and optimization of .NET applications
• Strong knowledge of software architecture, design patterns, and clean coding practices
• Experience with version control systems (Git) and modern development workflows
• Familiarity with CI/CD pipelines, automated builds, and deployments
• Understanding of application security principles, including authentication, authorization, and secure API design
• Ability to collaborate effectively with cross-functional teams and mentor junior developers

What’s in it for you?

Professional Growth & Impact:

• Lead high-impact projects across multiple ERP platforms.
• Collaborate directly with cross-functional teams and leadership to influence Kensium’s technical roadmap.
• Shape best practices in AI-assisted development and modern frameworks.

Learning & Culture:

• Be part of an innovation-driven team that values autonomy, accountability, and craftsmanship.
• Access to ongoing upskilling programs, workshops, and certifications.

Rewards & Recognition:

• Competitive Compensation: Attractive salary package with performance bonus.
• Health & Wellness: Medical insurance.
• Paid Time Off: Generous leave policy including vacation, and holidays.
• Retirement Benefits: PF, and Gratuity.
• Employee Engagement: Regular team events, recognition programs, and a collaborative culture that values your contributions.

Submit your cover letter and resume to [email protected]