Fullstack Developer

About Agentica Agentica is an AI automation startup that designs and deploys custom AI products and agents for B2B clients worldwide. The company builds production-ready AI systems that automate and replace manual business processes across helpdesks, internal tools, e-commerce, production, and other high-friction areas. Its team delivers practical agentic AI solutions for clients ranging from cybersecurity software distributors to global Web3 companies. The Role You’ll own client projects and new product features across the full stack, working mainly on Python backends and TypeScript frontends. This is hands-on work on production systems where quality, reliability, and data sensitivity matter. You’ll work directly with the tech lead and be responsible for shipping code that is clean, maintainable, and ready for client review. What You’ll Do • Own projects end to end, from scoping through delivery. • Work closely with the business team on scope and the tech team on architecture. • Build and maintain web applications using TypeScript, React, and Vite on the frontend. • Build and maintain Python / FastAPI backends, including APIs, auth, and data models. • Work with PostgreSQL: schema design, queries, and versioned migrations. • Participate in code review, contribute to technical documentation. • Read, run, and fix CI/CD pipelines in GitHub Actions or similar tools. What We’re Looking For • Clear communication and a strong sense of ownership. • An AI-first mindset and willingness to learn fast. • 5+ years building production web applications. • Write code that a colleague can easily read and extend. • Strong TypeScript and React experience. • Solid Python experience, ideally with FastAPI. • Strong PostgreSQL skills. • Comfortable with Git, Docker, and CI/CD. Nice to Have • B2B SaaS or enterprise product background • GDPR / PII handling experience (data classification, audit trails) • Polish helpful but not required What We Offer • Attractive salary PLN 15,000-25,000 depending on experience • Fully remote or hybrid from our office in central Warsaw • Flexible working hours built around output, not presence • High-ownership projects with real technical depth and steep learning curves • Early-stage leverage: join while the company is scaling fast and shape how it grows Apply now and build leading AI products. Join a team that cares about quality, ownership, and real client impact.