Full Stack Engineer

At Lexroom http://lexroom.ai/, we’re not just building software; we’re revolutionizing the way legal professionals work. Our mission? To empower lawyers, law firms and companies with a world-class AI product that saves time, boosts productivity, and redefine what’s possible in the legal world. To become the most innovative AI company in Italy. To build the new sales standard, the sales school for B2B sales in Italy. We’re changing the game, and we’re doing it with a team of rockstars who are looking for their next big challenge and ambition.   WHY LEXROOM http://lexroom.ai/? - Shape the Future: Be part of the team that’s leading the AI revolution for legal professionals. - Grow with Rockstars: Collaborate with industry-leading talents in an environment that values creativity, ambition, and growth. - Make an Impact: Your work will directly influence how lawyers around the world practice law—more efficiently, effectively, and intelligently. At Lexroom http://lexroom.ai/, we don’t just promise career growth; we promise a journey of learning, impact, and purpose. Ready to change the world of law? WHAT YOU'LL DO - Ship product features end to end: data model, API, interface, deployment - Python (Django or FastAPI) on the backend, React and Next.js on the frontend. - Design and build robust, scalable APIs and backend services, then consume them in a typed, well-structured frontend. - Build the interfaces that make AI usable for lawyers: streaming responses, long-running jobs, document-heavy workflows. - Optimize performance across the stack — query performance on SQL, NoSQL and Vector stores; rendering, loading and responsiveness on the client. - Work closely with product and design to turn ambiguous problems into shipped features. - Uphold engineering standards through code reviews, testing, and CI/CD best practices. WHAT YOU'LL BRING - 3+ years building web applications end to end, with strong Python and solid JavaScript/TypeScript. - Production experience with Django or FastAPI, and with React (Next.js is a plus). - Comfort with modern frontend fundamentals: component architecture, state management, accessibility, performance. - Familiarity with cloud platforms (AWS, GCP, or Azure) and infrastructure fundamentals. - Experience with modern databases — relational, document-based, or vector (a plus). - Strong understanding of Git workflows, API design, and software engineering principles. - Experience or genuine interest in ML/NLP and LLM integrations is a significant plus. - Familiarity with AI developer tools and ecosystems — such as LangChain, LlamaIndex, OpenAI API, Anthropic Claude, or similar frameworks — is a plus. - Proactive, ownership-driven mindset — you flag problems, propose solutions, and follow through.   WHAT SETS US APART An Exceptional Team At Lexroom.ai http://Lexroom.ai, you’ll work alongside top talent in tech and legal AI. Our focused teams operate with purpose and autonomy, so every contribution delivers visible results. You’ll collaborate with people who pair innovation with rigor, curiosity with discipline, ambition with depth. Growth that Matters We hire exceptional people to make a difference—and we give them space to lead. Your work will shape the future of legal technology and set new standards for the field. Impact is defined by vision and execution, not by age or title. If you’re ready to take responsibility, you’ll find real opportunities to grow and lead high-stakes projects. Rewarding Your Contribution We value excellence and share success: - Annual Salary Range: €40,000 – €85,000 - Equity Package: Align your growth with the company's long-term success.   BENEFITS THAT MATTER - Hybrid Work: Flexibility to balance remote work with in-person collaboration at our Sofia HQ. - Performance Bonuses: Rewards tied directly to measurable results. - Team Retreats & Off-sites: Dedicated time to connect, collaborate, and spark bold ideas. At Lexroom http://lexroom.ai/, we’re driven by bold ambitions and a passion for excellence. We’re building something great, and that requires dedication, hard work, and a commitment to continuous growth. If you’re excited about the opportunity to challenge yourself, work hard and make a real impact, then we’d love to see your application.