Mission Overview:
We are seeking an experienced Fullstack .NET Developer for a consultancy mission at a client site, representing Keystone Solutions. In this dynamic environment, you will collaborate with a multidisciplinary team to design, develop, and maintain .NET applications, ensuring high quality and performance.
Key Responsibilities:
- Design, develop, and maintain .NET applications using C# and .NET Core.
- Translate functional analyses into technical analyses and assist business analysts in validating technical specifications.
- Analyze and resolve technical issues, providing second-level bug fixes and technical support to colleagues.
- Continuously improve development processes and software quality by following trends in technologies and methodologies.
- Automate and ensure continuous integration by setting up pipelines and unit tests for a stable development, testing, and production environment.
- Collaborate with the agile team in a SAFe environment, working closely with developers, testers, business analysts, product owners, and scrum masters to deliver software iteratively and incrementally.
- Contribute to technical documentation and knowledge sharing within the team, preparing and reviewing documentation created by junior developers.
Required Experience and Competencies:
- Bachelor's or Master's degree in Computer Science or equivalent experience.
- At least 5+ years of experience as a .NET developer.
- 3+ years of experience working in Agile/Scrum environments.
Behavioral Skills:
- Excellent problem-solving and analytical skills.
- A mindset focused on continuous learning and improvement, eager to learn new technologies and methodologies.
- Strong communication skills, both verbal and written, with the ability to explain technical concepts clearly to both technical and non-technical stakeholders.
- Collaborative and socially skilled.
- Adaptability and flexibility, able to switch between tasks and priorities quickly, and handle unexpected changes and obstacles.
- Proactive and autonomous work style.
- Sense of responsibility and customer orientation.
Languages:
- Fluent in French or Dutch.
- Second language: understanding and basic written and oral communication.
- English: understanding.
Work Regime:
2 days per week on-site, with the option to work remotely for the other 3 days.
Plus:
Knowledge of Oracle PL/SQL is a plus.
If you are ready to tackle technical and strategic challenges in a dynamic consultancy environment, apply today at Keystone Solutions Career Portal.
Duration: 14/09/2026 - 31/12/2026 4 months • (full time)
Skills required:
- .NET Framework - Level: Confirmed - Most recent: Any time
- Azure Cloud ervaring met CI/CD-pijplijnen in Azure DevOps - Level: Junior - Most recent: Any time
- Azure DevOps - Level: Confirmed - Most recent: Any time
- Blazor - Level: Confirmed - Most recent: Any time
- C# - Level: Confirmed - Most recent: Any time
- gRPC (gRPC Remote Procedure Calls) - Level: Junior - Most recent: Any time
- ms sql - Level: Confirmed - Most recent: Any time
- NServiceBus (of ander messaging patroon) - Level: Confirmed - Most recent: Any time
- Windows communication foundation (WCF) - Level: Junior - Most recent: Any time
Language requirements:
Dutch or French
Level Native
English
Level Passive knowledge
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