Senior .NET Application Developer Integration

at  Keystone Solutions

Keystone Solutions is seeking a Senior .NET Developer to join our consultancy team. As a Keystone Solutions consultant, you will be deployed to work on dynamic client projects, bringing cutting-edge solutions to the forefront of the client’s operations. This role specifically supports a large-scale integration project at a client site in Brussels. Your work will span the full software development lifecycle, contributing to the delivery of high-impact digital transformations.

REQUIRED SKILLS & EXPERIENCE:

• 10+ years of experience in Microsoft technologies and web application development.
• Proficient in C#, ASP.NET, SQL, JSON, WSDL, XML, XSLT.
• Hands-on experience with NoSQL databases (Couchbase preferred).
• Familiar with tools and technologies such as Visual Studio, Microsoft SQL Server, and Couchbase.
• Expertise with ESB integration (BizTalk), and experience in mobile solutions (Couchbase and Xamarin).
• Familiarity with Docker and testing frameworks like Moq is a plus.
• Knowledge of SOA architecture, queuing systems, and service bus technologies.
• Experience in SQL Server database technologies, TFS, and Omnitracker.
• Fluent in Dutch or French, with a good command of the other, and strong English proficiency.

Consultancy Advantage:By joining Keystone Solutions as a consultant, you’ll have the unique opportunity to:

• Work on diverse and challenging projects with high-profile clients.
• Grow your expertise through exposure to various integration technologies and frameworks.
• Receive ongoing support from Keystone Solutions for professional development and training.
• Benefit from the flexibility and dynamic project environment of consultancy work, enabling continuous learning and advancement.

• Participate in all stages of the software development lifecycle, from estimating, design, and implementation to testing and post-implementation support.
• Design and develop scalable, robust, and flexible solutions using Microsoft technologies.
• Deliver high-quality, object-oriented, and reusable code to production environments.
• Develop applications using appropriate methodologies, ensuring performance, security, and architectural patterns are adhered to.
• Work in an agile or waterfall environment, adapting to project needs and timelines.
• Define and implement internal and external APIs.
• Produce high-quality code, maintaining coding standards and performing peer reviews.
• Ensure end-to-end testing using unit or integration frameworks.
• Collaborate closely with cross-functional teams to meet project goals.