Senior Software Engineer (Libra - Legal AI Assistant)

• We are looking for exceptional engineers to join our fast-growing team automating knowledge work for legal professionals. As a Full Stack Engineer, you'll play a central role in developing our product and have high impact and ownership over key product features. You'll work end-to-end across the stack, contributing to both backend and frontend development in a lean, agile environment
• This is a unique opportunity to shape the future of legal tech by building intelligent, scalable solutions that empower professionals and transform workflows
• In your role you'll be part of high skilled technology organization and a fast growing product organization. An ambitious and thrilling place to be as you'll be essential to both strategic alignment and local execution. You'll be working at the vibrant Merantix AI Campus in Berlin, surrounded by a community of AI innovators. We value collaboration, curiosity, and a bias toward action
• Design, implement, and maintain product features across the stack-from backend APIs to frontend interfaces
• Collaborate closely with product and design teams to deliver intuitive, high-performing user experiences
• Ensure code quality, security, and scalability through best practices and thoughtful architecture
• Contribute to technical decision-making and help shape the engineering culture
• Explore and integrate AI tools and agents to enhance developer productivity and product capabilities

Experience using AI coding agents like Cursor or Claude CodeExcellent communication in English; German is a plusAccountability and commitment to high-quality outcomesA pragmatic approach to problem solving. It's more important to you to solve the problem than to use new/hyped technologyStrong experience with Python, particularly FastAPI and asynchronous programmingFamiliarity with software engineering best practices and security principlesEntrepreneurial mindset with strong ownership and urgencyMinimum 5 years of relevant experience working within product software engineeringBonus: You've built or contributed to LLM-powered productsSolid proficiency in TypeScript; experience with Svelte is a strong plusBachelor's degree preferred in Computer Science or Software Engineering or similar disciplines