Back End .net Developer

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: 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. Analyze and resolve technical issues: responsible for fixing second-level bugs and providing technical support to colleagues. Continuously improve development processes and software quality: keep up with trends and developments in technologies and methodologies in the field. Automation and continuous integration by setting up pipelines and unit tests to ensure a stable and functional development, testing, and production environment. 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. Contribute to technical documentation and knowledge sharing. Prepare technical documentation and review documentation from less experienced 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. Language Skills: Fluent in French or Dutch. Second language: understanding and basic written and oral communication. English: understanding. Working Model: Hybrid work: 2 days in the office and 3 days remote work per week. Behavioral Skills: Excellent problem-solving and analytical skills. Continuous learning and improvement: a mindset focused on continuous improvement and learning new technologies and methodologies. Good communication skills, both verbal and written. Ability to explain technical concepts clearly to technical and non-technical stakeholders. Collaborative and socially skilled. Adaptability and flexibility: ability to quickly switch between tasks and priorities. Flexibly handle unexpected changes and obstacles. Proactive and able to work autonomously. Sense of responsibility. 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 at Keystone Solutions Career Portal . Duration: 03/08/2026 - 31/12/2026 5 months • (full time) Skills required: Agile / Scrum - Level: Junior - Most recent: Any time Azure Cloud en Bicep - Level: Junior - Most recent: Any time Azure DevOps - Level: Junior - Most recent: Any time C# - Level: Confirmed - Most recent: Any time Dapr - Level: Junior - Most recent: Any time Ervaring in .net framework - Level: Confirmed - Most recent: Any time GRPC - Level: Junior - Most recent: Any time MS SQL/Oracle - Level: Junior - Most recent: Any time NServiceBus of ander messaging patroon - Level: Junior - Most recent: Any time Windows communication foundation (WCF) - Level: Junior - Most recent: Any time windows presentation foundation (WPF) - Level: Junior - Most recent: Any time Language requirements: Dutch Level Native English Level Passive knowledge French Level Native