Senior Full-Stack .NET Developer – Job Description
Experience 6.5 to 9.5 Years
Expert in Microsoft Stack, Angular, and Modern Web Technologies
We are looking for a highly skilled Senior Full-Stack .NET Developer with extensive hands-on experience in both back-end and front-end technologies. The ideal candidate will be proficient in C#.NET, .NET Core, ASP.NET Core (Web API, MVC), REST API development, Microservices, Angular (latest versions), HTML5, CSS3, and advanced database design and optimization. You will collaborate with architects, technical leads, and business stakeholders to deliver robust, scalable, and secure solutions, leveraging modern design patterns, OOP, and SOLID principles.
Key Responsibilities
Design, develop, and maintain high-quality applications using .NET Core, C#.NET, and ASP.NET Core (Web API, MVC), applying object-oriented programming (OOP) and SOLID principles throughout the development lifecycle.
Build modern, responsive, and enterprise-grade front-end interfaces using Angular (latest versions), TypeScript, HTML5, and CSS3.
Develop, consume, and document REST APIs for seamless integration with third-party and internal systems.
Implement and optimize relational databases (SQL Server, MySQL, etc.)—including schema design, advanced query writing, performance tuning, stored procedures, and indexing—to ensure high performance and scalability.
Apply recognized design patterns and best practices in application architecture and code structure.
Integrate solutions with Microsoft Azure cloud services (App Services, Storage, Service Bus), including deployment, monitoring, and operational management.
Participate in solution design, technical discussions, and code reviews to drive quality and maintainability.
Develop and maintain automated unit and integration tests to ensure code reliability and quality.
Diagnose and resolve performance bottlenecks, troubleshoot production issues, and implement fixes promptly.
Collaborate with cross-functional teams in Agile/Scrum environments and contribute to the continuous improvement of development practices and processes.
Required Skills & Qualifications
Strong programming skills in C#.NET and .NET Core, with a deep understanding of OOP and SOLID principles.
Proven experience in designing and optimizing relational databases (SQL Server/MySQL), including advanced query writing, stored procedures, indexing, and database performance tuning.
3+ years of experience building enterprise-grade web UIs with the latest Angular version, HTML5, and CSS3.
Hands-on expertise in REST API and Web API development and consumption.
Familiarity with microservices architecture, event-driven patterns, and recognized design patterns (such as DDD, Clean Architecture, CQRS).
Experience with DevOps tools (Azure DevOps, Git, CI/CD pipelines) and cloud service deployments (preferably Azure).
Strong understanding of security best practices, including OAuth2, OpenID Connect, and OWASP guidelines.
Excellent problem-solving, debugging, and analytical skills.
Effective communication and teamwork abilities, with experience working in Agile/Scrum teams.
Exposure to AI/ML, GenAI integrations, or GitHub Copilot.
Nice-to-Have Skills
Experience with Docker, Kubernetes, or other containerization technologies.
Knowledge of NoSQL databases (Cosmos DB, MongoDB) and caching solutions (e.g., Redis).
Understanding of cloud cost optimisation strategies.
Azure Functions, APIM
Our Interview Practices
To maintain a fair and genuine hiring process, we kindly ask that all candidates participate in interviews without the assistance of AI tools or external prompts. Our interview process is designed to assess your individual skills, experiences, and communication style. We value authenticity and want to ensure we’re getting to know you—not a digital assistant. To help maintain this integrity, we ask to remove virtual backgrounds and include in-person interviews in our hiring process. Please note that use of AI-generated responses or third-party support during interviews will be grounds for disqualification from the recruitment process.
To maintain a fair and genuine hiring process, we kindly ask that all candidates participate in interviews without the assistance of AI tools or external prompts. Our interview process is designed to assess your individual skills, experiences, and communication style. We value authenticity and want to ensure we’re getting to know you—not a digital assistant. To help maintain this integrity, we ask to remove virtual backgrounds and include in-person interviews in our hiring process. Please note that use of AI-generated responses or third-party support during interviews will be grounds for disqualification from the recruitment process.
Applicants may be required to appear onsite at a Wolters Kluwer office as part of the recruitment process.
Top Skills
What We Do
Wolters Kluwer (www.wolterskluwer.com) is a global leader in information services and solutions for professionals in the health, tax and accounting, risk and compliance, finance and legal sectors. We help our customers make critical decisions every day by providing expert solutions that combine deep domain knowledge with specialized technology and services.
Founded in 1836 and headquartered in Alphen aan den Rijn, the Netherlands, the company serves customers in over 180 countries, maintains operations in over 40 countries and employs 18,600 people worldwide.
Wolters Kluwer reported 2019 annual revenues of €4.6 billion. Listed on Euronext Amsterdam, Wolters Kluwer shares (WKL) are included in the AEX and Euronext 100 indices. Wolters Kluwer has a sponsored Level 1 American Depositary Receipt program. The ADRs are traded on the over-the-counter market in the U.S. (WTKWY).
