Mission Overview:
We are seeking an experienced Back-End .NET Developer for a consultancy mission at a client site, representing Keystone Solutions. This role involves working in a dynamic environment where you will collaborate with various stakeholders to deliver high-quality and scalable applications.
Key Responsibilities:
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Design, develop, and maintain .NET framework components for back-end development using C# and .NET Core. Refine and translate requirements into technical specifications for reusable components for other development teams.
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Analyze and resolve technical issues: responsible for fixing second-level bugs and providing technical support to colleagues.
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Continuously improve development processes and software quality: keep up with trends and developments in technologies and methodologies in the field.
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Automation and continuous integration by setting up pipelines and unit tests to ensure a stable and functional development, testing, and production environment.
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Collaborate with the agile team in a SAFe environment: work closely with other developers, testers, product owners, and scrum masters to deliver software iteratively and incrementally.
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Contribute to technical documentation and knowledge sharing. Prepare technical documentation and review documentation from less experienced developers.
Required Experience and Competencies:
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Bachelor's or Master's degree in Computer Science or equivalent experience.
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At least 5+ years of experience as a .NET developer.
Language Skills:
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Fluent in French or Dutch.
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Second language: understanding and basic written and oral communication.
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English: understanding.
Working Model:
Hybrid work: 2 days in the office and 3 days remote work per week.
Behavioral Skills:
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Excellent problem-solving and analytical skills.
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Continuous learning and improvement: a mindset focused on continuous improvement and learning new technologies and methodologies.
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Good communication skills, both verbal and written. Ability to explain technical concepts clearly to technical and non-technical stakeholders.
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Collaborative and socially skilled.
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Adaptability and flexibility: ability to quickly switch between tasks and priorities. Flexibly handle unexpected changes and obstacles.
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Proactive and able to work autonomously.
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Sense of responsibility.
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Customer-oriented.
Why Join Keystone Solutions:
As a consultant at Keystone Solutions, you will engage in dynamic projects that offer diverse challenges across various client environments. You will experience turbo-charged learning opportunities and have the chance to skyrocket your ambition within our framework. Being a 'K-Stone' means bringing our core values to every engagement.
If you are ready to tackle technical and strategic challenges in a dynamic consultancy environment, apply today .
Duration: 03/08/2026 - 31/12/2026 5 months • (full time)
Skills required:
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Agile / Scrum - Level: Junior - Most recent: Any time
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Azure Cloud en Bicep - Level: Junior - Most recent: Any time
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Azure DevOps - Level: Junior - Most recent: Any time
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C# - Level: Confirmed - Most recent: Any time
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Dapr - Level: Junior - Most recent: Any time
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Ervaring in .net framework - Level: Confirmed - Most recent: Any time
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GRPC - Level: Junior - Most recent: Any time
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MS SQL/Oracle - Level: Junior - Most recent: Any time
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NServiceBus of ander messaging patroon - Level: Junior - Most recent: Any time
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Windows communication foundation (WCF) - Level: Junior - Most recent: Any time
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windows presentation foundation (WPF) - Level: Junior - Most recent: Any time
Language requirements:
Dutch
Level Native
English
Level Passive knowledge
French
Level Native
