Senior .Net Developer

Overview:

We are looking for a highly skilled and experienced .NET Developer with a strong foundation in software design, API development, and secure, scalable web application architecture. This role demands a problem-solver with a passion for technology, who can work independently and collaboratively to deliver robust backend services for modern web and mobile applications.

Required Skills & Expertise:

1. Advanced Problem Solving & Analytical Thinking :

   Proven ability to break down complex business problems and design scalable, efficient solutions with minimal supervision.

2. Strong Web Application Architecture Understanding:

   In-depth knowledge of how web applications function including web servers, application frameworks, RESTful services, and client-server communication patterns.

3. Expertise in HTTP & API Protocols:

   Proficient in the HTTP protocol with a solid grasp of methods, headers, request/response bodies, status codes, and best practices for API design.

4. .NET API Development (C#):

   Strong experience writing clean, modular, and well-documented APIs using the .NET Framework/.NET Core in C#. Must be capable of designing request/response models suited for frontend/mobile app integration.

5. Database Design & Optimization:

   Ability to model efficient relational database schemas with scalability and performance in mind. Strong experience writing and maintaining stored procedures, views, and functions especially in PostgreSQL.

6. Object-Oriented Design Principles:

   Deep understanding of OOP fundamentals and ability to follow SOLID design principles. Should be comfortable interpreting and implementing application design specifications.

7. Secure Coding Practices:

   Strong awareness of common security vulnerabilities (e.g., injection) and ability to build secure APIs following OWASP guidelines.

8. Debugging & Troubleshooting Skills:

   Proven experience identifying and resolving complex code, configuration, and runtime issues quickly and effectively.

9. Code Comprehension & Extension:

   Must be capable of understanding existing codebases, identifying design patterns, and safely extending or refactoring components.

10. PostgreSQL Expertise:

    Hands-on experience with PostgreSQL including query tuning, indexing strategies, and performance diagnostics.

11. Mentorship & Technical Coaching:

    Demonstrated ability to mentor junior developers, provide technical guidance, perform peer reviews, and foster a learning culture within the team.

12. Agile & Cross-Functional Team Participation:

    Comfortable working in Agile/Scrum setups. Experience estimating work, participating in sprint planning, retrospectives, and proactively unblocking the team.

13. Ownership Mentality:

    Exhibits a "you build it, you run it" mindset. Takes initiative to solve problems, improve the product, and streamline processes without always waiting for explicit direction.

Preferred Skills (Bonus):

• Experience with cloud platforms (AWS, Azure, GCP)
• Familiarity with containerization tools (Docker, Kubernetes)
• Knowledge of CI/CD pipelines and DevOps practices
• Familiarity with message brokers or event-driven systems

Key Responsibilities:

1. Deliver High-Quality, Maintainable Backend Code:

   Design, build, and maintain clean, scalable REST APIs in .NET Core that serve as the backbone for web and mobile applications.

2. Integration with Front-End Systems:

   Work closely with frontend engineers to ensure seamless integration of APIs and efficient data communication between client and server.

3. Requirement Analysis & System Design:

   Interpret functional requirements into technical specifications and database structures. Design system components aligned with long-term architecture goals.

4. Reusable Services & Component Design:

   Develop shared modules, services, and utilities that can be leveraged across the application for consistency and efficiency.

5. Maintain and Improve Existing Systems:

   Diagnose and fix issues in existing applications. Refactor and optimize legacy code where necessary.

6. Third-Party Integration:

   Implement robust and secure integrations with external systems (e.g., EHRs, CRMs, Payment Gateways) using standard data exchange formats like JSON, XML, HL7, or FHIR.

7. Performance Optimization:

   Analyze and improve performance bottlenecks at both the application and database layers.

8. Documentation and Code Quality:

   Write clear documentation, API specs, and adhere to code standards and review practices.

Responsibilities / Delivery Expectations (Senior-Level):

delivery leadership

Take Load Off Technical Leads

• Own modules, features, or entire services end-to-end.
• Make independent technical decisions within team-aligned architecture boundaries.
• Act as a go-to person for triaging, debugging, and resolving blockers.

Mentor and Upskill Junior Developers

• Conduct regular code reviews, design walkthroughs, and technical sessions.
• Provide 1:1 mentorship to junior team members to help them level up.
• Contribute to shared knowledge resources like internal wikis or documentation libraries.

Accelerate Delivery Through Reusability and Standards

• Create and maintain a library of reusable components and helper services.
• Define and enforce API contracts, logging structures, and error-handling conventions.
• Promote automation and tools that reduce redundant manual effort.

Drive Continuous Improvement

• Identify architectural bottlenecks or legacy debt and propose improvements.
• Initiate internal tools, scripts, or health checks to improve operational reliability.
• Recommend and trial new tools or technologies where applicable.

Collaborate with Cross-Functional Teams

• Work closely with Product Owners, QA, DevOps, and Frontend teams to ensure smooth integration and deployment of features.
• Handle discussions with stakeholders around technical feasibility and delivery timelines.

Handle Critical and Complex Deliverables

• Lead initiatives such as system migrations, API versioning, or critical third-party integrations.
• Manage high-volume or high-security features that demand attention to performance and compliance.

Promote a Culture of Ownership and Accountability

• Encourage a fail-fast, learn-faster culture.
• Promote clean code practices and documentation ownership among team members.
• Lead by example when it comes to punctuality, responsiveness, and quality.