.NET Developer

Mission Overview:

Join Keystone Solutions as a Back-end Developer consultant to deliver impactful solutions for our client. This consultancy mission places you at the heart of the client?s engineering efforts while benefiting from Keystone Solutions? community, coaching, and growth pathways. As a Keystone Solutions consultant, you will execute the full scope of responsibilities and requirements described below while collaborating closely with the client?s teams.

Consultancy Model and Working Environment:

As a Keystone Solutions consultant, you will operate in a consultancy framework, combining on-site collaboration at the client?s location with remote work when applicable. You will work on-site in Brussels at least 2 days per week, integrate with the client?s engineering stakeholders, and deliver end-to-end outcomes under Keystone Solutions? delivery standards and values.

Key Responsibilities:

• Translate application storyboards and use cases into a functional application.
• Design, build, and maintain efficient, reusable, and reliable code.
• Integrate data storage solutions, which may include databases, key-value stores, blob stores, and more.
• Ensure the best possible performance, quality, and responsiveness of applications.
• Identify bottlenecks and bugs, and devise solutions to mitigate and address these issues.
• Help maintain code quality, organization, and automatization.
• Work with central teams to enhance the DEVOPS capability of the development teams.

All responsibilities will be carried out under Keystone Solutions? consultancy model, embedded with the client?s teams.

Conformity Criteria:

• Minimum 10 years of professional experience in .NET development, demonstrated in the CV, including recent experience with .NET Core/.NET 8-10 or equivalent versions and REST API development.
• Minimum 5 years of hands-on experience with Microsoft Azure in a professional context.
• Minimum 5 years of experience in DevOps practices, including CI/CD pipelines (e.g. YAML), and deployment strategies such as blue/green deployment.
• You communicate fluently in English (spoken and written), at least level B2.
• Willing to work on-site at least 2 days per week (Brussels).

These criteria are required for successful delivery as a Keystone Solutions consultant in partnership with the client.

Evaluation Criteria:

For each evaluation criterion, the expectation is that your CV clearly demonstrates relevant experience or knowledge through one or more examples/projects. The more relevant experience or knowledge you can provide as evidence, the better your CV will be evaluated.

• Depth and relevance of experience with Microsoft Azure
• Scope of services used (e.g. Event Hub, Cosmos DB, Functions, etc.)
• Level of responsibility and role
• Complexity of projects
• Level of expertise in .NET development
• Experience with modern .NET practices (e.g. microservices architecture, feature flags, clean architecture)
• Role and responsibilities in previous projects
• Experience with software architecture
• Application of design patterns and microservices architecture in previous projects
• Scope and impact of implemented solutions
• Experience with databases
• Practical experience with SQL and NoSQL databases
• Context of usage (transactional systems, distributed systems, etc.)
• Experience with testing practices
• Implementation of unit testing (tools, frameworks, coverage context)
• Experience with version control tools
• Practical use of Git in collaborative environments
• Experience with development and collaboration tools
• Use of Atlassian suite (Jira, Confluence, etc.)
• Context of usage (Agile delivery, DevOps processes)
• Experience with Agile methodologies
• Type of methodologies used (Scrum, SAFe, etc.)
• Role and level of involvement
• Continuous learning and innovation (reformulation of soft skill)
• Evidence of adoption of new technologies or frameworks in previous projects
• Participation in innovation initiatives or modernisation efforts
• Front-end experience
• Experience with React.js in professional projects
• AI IDE experience (bonus)
• Relevance experience in development with AI

Dynamic Projects Across Clients:

As a Keystone Solutions consultant, you will have the opportunity to contribute to diverse back-end and cloud challenges across multiple client engagements. This includes building RESTful services, integrating with various Azure services, optimizing performance, and enabling DevOps excellence in different contexts and team setups.

Turbo-Charged Learning and Development:

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