At Madiff, we connect top IT talent with cutting-edge companies through remote Agile teams and nearshore outsourcing. With operations in Poland, Portugal, France, and the UK, we specialize in AI, DevOps, and Cybersecurity – supporting industries like Telecom, Banking, and Hi-Tech.Are you an experienced Tech Lead who thrives in guiding engineering teams, shaping architecture, and delivering enterprise-scale solutions? Do you enjoy working with .NET, React and AI-assisted development tools to accelerate delivery? If so, this opportunity is for you.Key responsibilities Lead a cross-functional engineering stream delivering large-scale application components Set technical direction for architecture, integration patterns, and engineering quality Leverage AI coding tools (Copilot, Cursor or similar) to improve speed and quality of delivery Oversee code reviews, development standards, and workflow optimization Break down requirements into actionable tasks and guide team execution Collaborate closely with product owners, architects, QA, and DevOps teams Identify and resolve technical risks while ensuring alignment with enterprise guidelines Act as the escalation point for complex engineering challenges Mentor developers and provide hands-on technical guidance What we are looking for 6+ years of commercial experience with proven leadership responsibilities Strong expertise in .NET Core, .NET 6–8 Solid experience building complex front ends with React and TypeScript Mandatory hands-on experience with AI-assisted coding tools in daily development Ability to design clean, scalable backend and frontend architectures Strong experience in API design and system integrations Good SQL understanding, including performance optimization Ability to manage technical scope, refine backlog items, and drive delivery Excellent communication skills in English Ownership mindset and ability to lead distributed teams Nice to have Experience with Azure architectures Background in microservices Experience with automated testing Previous lead experience in consulting or enterprise-scale projects What we offer Full remote work from anywhere in Poland Long-term engagement within a major consulting enterprise delivery programme Opportunity to use the newest technologies, including AI-first engineering practices Comprehensive medical care