Lead FS Developer ( .NET & React ) [J172]

We are looking for an experienced Lead Full Stack Developer to drive a strategic initiative focused on transforming enterprise software engineering with AI-native solutions. You will play a pivotal role in advancing a unified engineering platform that leverages cutting-edge AI technologies, automates software delivery processes, and accelerates innovation across the development lifecycle.

This is your opportunity to lead a skilled Scrum team while remaining hands-on in the code - balancing technical leadership, solution architecture, and stakeholder engagement.

What You'll Do

• Lead a Scrum team of 4-6 developers/testers, fostering collaboration, growth, and high performance.
• Serve as the primary liaison to client representatives, ensuring clear communication and alignment on project priorities.
• Architect and develop AI-enhanced platforms, AI agents, and automation solutions that streamline engineering processes.
• Design and implement Proofs of Concept (PoCs) for AI integration into software engineering workflows.
• Mentor team members in best practices, design patterns, clean code, and performance optimization.
• Oversee software delivery from concept to production, ensuring high-quality, scalable solutions.
• Promote continuous improvement and innovation across both technology and delivery processes.
• Coordinate with cross-functional stakeholders, especially in a US time-zone collaboration model (~6-hour CET overlap ideal).
• Ensure compliance with data privacy, security standards, and regulatory requirements.

• Strong leadership with a consultative mindset - capable of proposing innovations, guiding clients, and explaining technical decisions to non-technical stakeholders.
• Expertise in .NET Core, C#, ASP.NET MVC Core, WebAPI, React, Node.js
• Deep knowledge of Microservices, Docker, Kubernetes, and cloud environments (especially Azure).
• Experience with Entity Framework Core, SQL (MS SQL, NoSQL, Redis), and architectural patterns like Repository Pattern, Unit of Work.
• Familiarity with Authentication/Authorization protocols (OAuth, JWT).
• Strong skills in CI/CD (Azure DevOps, GitHub), testing frameworks (xUnit), and debugging/profiling tools.
• Solid experience with Postman, Fiddler, Visual Studio, and profiling & static code analysis tools.
• Exposure to AI/ML tools is a plus - particularly for AI agents, automation, or AI-augmented software engineering.
• Excellent communication, problem-solving, and ownership mindset.

Nice to Have

• Domain-Driven Design (DDD)
• Security best practices - OWASP, SQLi, XSS, CSRF
• PowerBI, SSRS, Aspose
• Experience with Azure Functions, Service Bus, SQL Database
• Familiarity with observability tools like Datadog, and AI developer tools like GitHub Copilot, Cursor
• Knowledge of AI agent frameworks, RAG pipelines, LangChain, etc. is a bonus.

• Attractive salary
• Large freedom and real influence
• No unhealthy competition, team approach to meeting challenges
• Remote-first, flexible working culture
• Company apartments in cool cities across Europe: work and enjoy a memorable getaway

We are a software house with 18 years of experience and a global portfolio of projects. We help businesses modernize, scale, and innovate through custom software solutions - always with a focus on flexibility and quality. Our team embraces unconventional ideas and new technologies, delivering solutions that drive real impact. If you value professionalism, creativity, and a strong engineering culture, you'll feel at home here.