Senior Full-Stack Engineer

pp*Research shows that male candidates often feel confident enough to apply when they meet about 60% of the job requirements, whereas female candidates tend to apply only when they meet all the criteria. If this role truly suits you but you’re unsure whether you meet every requirement, we would still love to hear from you. /ph3About Virtual Vaults /h3pVirtual Vaults is the leading data room provider in the Benelux and expanding rapidly across Europe. Founded to simplify and accelerate dealmaking for the mid‑market, it has become the trusted partner for advisors and deal teams who value clarity, control, and speed. The platform brings preparation, diligence, and closing together in one connected environment, supported by transparent pricing and a customer success team that stays engaged at every stage. By reducing friction and cost while improving quality, Virtual Vaults helps dealmakers move faster and close with confidence. /ph3From idea to production /h3pYou have a knack for turning unclear challenges into clear, actionable plans. You bring people together, drive decisions, and follow through to ensure solutions deliver real value. Because for you, the job isn’t finished when the code is merged. It’s finished when the outcome works for the people who depend on it. /ppWe're looking for a hands‑on senior engineer to join our Workspaces or Data Room team. You'll work across .NET, Angular, and Azure, using AI to support your engineering work and building AI capabilities into our products. You'll help shape the solution, write the code, and stay involved through release and production operations. /ppYou’ll be part of a multidisciplinary team that combines different perspectives to build the best possible product. Together with a team lead, medior developers, QA engineers and product designers, you’ll collaborate closely to solve complex challenges, refine ideas, and deliver valuable solutions. Everyone contributes to shaping the product, and you’ll have the opportunity to influence both technical decisions and overall user experience. /ph3What you will own /h3ullibDelivery from start to finish /b. Clarify requirements with your team, agree what success looks like, and take features through implementation, testing, release, and production verification. Close the follow‑up work too. /lilibA workable plan for complex problems. /b Break projects and operational changes into manageable steps. Make dependencies and risks visible, identify a useful first release, and adjust the plan as you learn. Keep an overview of the whole process. /lilibClear, proactive communication. /b Keep colleagues and stakeholders informed without waiting to be asked. Raise risks early, explain the trade‑offs, and bring a recommendation. Present your work in team discussions and product demos. /lilibFull‑stack engineering. /b Build and maintain backend services, frontend experiences, and infrastructure as code. Contribute to architecture, automated testing, performance, and safe delivery. /lilibPractical AI. /b Use coding assistants and agents thoughtfully, reviewing and testing their output. Build AI‑enabled features and evaluate their usefulness, accuracy, security, cost, and latency. /lilibReliable, secure operation. /b Help respond to incidents, investigate root causes, assess risks, and complete improvements that prevent repeat problems. Protect customer data throughout the system. /lilibA stronger team /b. Be a technical leader, share knowledge, review code, mentor colleagues, and welcome constructive challenges. /li /ulpOwnership here is shared accountability, not doing everything alone. We value people who involve others early, ask for help when needed, and keep responsibility for the outcome. /ph3What you will bring to the table /h3h3Your way of working /h3pA track record of finishing substantial work. You can explain what you personally delivered, how you handled setbacks, and how you knew the result was working in production. /pulliThe ability to create structure when requirements are incomplete, coordinate across teams, and keep progress moving without repeated chasing. /liliExcellent spoken and written English (minimum C1 level). You can lead a technical discussion, write a precise update, and explain a complex issue to a non‑technical colleague. Dutch is a strong plus. /li /ulh3Your engineering foundation /h3ullibC# / .NET: /b6+ years of professional C# development, with recent hands‑on experience building and maintaining production services and APIs. /lilibAngular / TypeScript: /bPractical production experience and the ability to independently deliver the frontend side of a feature, not only its backend. /lilibAzure and delivery: /bHands‑on experience with Azure PaaS, containers, infrastructure as code, CI/CD, and production troubleshooting. AI-200 (or AZ-204) certification is a plus. /lilibMessaging: /bExperience with Azure Service Bus or equivalent, including retries, duplicate delivery, and failure recovery. /lilibQuality and security: /bAutomated testing, pragmatic architecture, safe releases, and a security‑first approach. You understand tenant‑scoped authorization, least privilege, secrets management, and keeping sensitive information out of logs. /lilibEducation: /bA bachelor's or master's degree in computer science, software engineering, or a related field. /li /ulh3AI is part of the basics /h3ulliYou use AI coding tools in your development workflow and can show how you check their output, catch mistakes, and protect confidential code and data through approved tooling. /liliYou've implemented AI features or working prototypes and can explain your contribution and how you evaluated the results. /liliYou understand large language models (LLMs), embeddings, vector search, and retrieval‑augmented generation (RAG), including their limitations and when they are useful. /liliYou understand Model Context Protocol (MCP) and how it connects AI applications to tools and data with authenticated, least‑privilege access. /liliYou account for hallucinations and prompt injection, enforce tenant authorization before retrieval or tool execution, and keep sensitive prompts, document contents, and personal data out of logs. You don't rely on prompts to enforce access control. /li /ulpWe're looking for practical application engineering and sound judgment, not a model‑training specialist. /ph3What we offer you /h3pA hands‑on role with room to influence both the product and how it's built. You'll work in an open, flat, collaborative team where sharing knowledge, asking questions, and improving the way we work are part of the job. /pulliSalary: €6.000 – €7.500 depending on skills and experience /lili32-40 hours per week with flexible working hours (hybrid work, with 3 days in the office and 2 days from home, based on 40 hours per week /lili27 vacation days. /lili100% pension contribution paid by Virtual Vaults. /liliNS Business Card for commute, or a allowance of 23ct per kilometer (based on living a minimum of 10km from the office) /liliTraining budget for personal and professional development /liliA professional, ambitious and informal work environment /liliFun company events and team outings /li /ululliDaily fresh lunch and fruit provided at the office /li /ulh3Let's talk /h3ollibAn informal video call (15-30 minutes): /b We'll discuss your experience, what you're looking for, and the role. /lilibAn onsite interview with potential future colleagues (60 minutes) /b: We'll explore the work you've delivered, how you approach complex problems, and your engineering and AI experience. There will be time for your questions, too. It will be a two‑way conversation, to make sure you van also determine if we are a match for you. /lilibA case, which is to be made at home: /b You’ll work on a case that mirrors a real‑world challenge. We’re interested not just in the end result, but also in how you think, prioritize, and solve problems. /lilibOnsite case presentation (60 minutes): /bYou’ll present your case to the team and talk us through your reasoning, choices, and conclusion. It’s a chance for us to learn more about how you work and for you to get a feel for how we collaborate. /lilibAn offer /b if we're a mutual match. /li /ol /p #J-18808-Ljbffr