About Us At Nenya, we see software as more than lines of code — it's the connective tissue of modern organizations. Our mission is to develop ethical AI systems and tools that illuminate software complexity, support better decisions, and foster human connection in tech-driven environments. We are a self-organizing, interdisciplinary team working on purposeful transformation at the intersection of software development, organizational psychology, and ethics. We’re now looking for a Senior Full Stack Developer who combines technical mastery with thoughtful problem-solving and a people-centered mindset. Your Mission As a Senior Full Stack Developer at Nenya, you will: Build and maintain high-quality, end-to-end features across the entire stack Co-shape architectural decisions and technical direction in a growing product landscape Design data flows and APIs to support insight-driven user experiences Translate complex, interconnected systems into usable, intuitive software Collaborate deeply with designers, researchers, and domain experts to prototype and deliver impactful solutions Support a culture of learning, autonomy, and technical excellence by mentoring peers and contributing to process improvement What You Bring 5 years of experience developing full stack applications in production environments Fluency in JavaScript/TypeScript, with strong experience in React, Node.js, and modern web frameworks Proficiency in Python for backend scripting, data handling, or AI-related integration Familiarity with relational and NoSQL databases (e.g., PostgreSQL, MongoDB, or similar) Experience with API design (REST and/or GraphQL) and asynchronous data processing Strong skills in software architecture, testing, documentation, and clean code practices Comfortable with CI/CD pipelines, containerized environments (Docker), and cloud deployment (e.g., AWS, GCP) Full fluency in English (written and spoken), including technical communication A mindset that balances technical pragmatism with careful design thinking Strong interpersonal skills and a collaborative spirit — you value trust, autonomy, and shared purpose Alignment with values like transparency, ethical use of technology, and self-organization Nice to Have Experience working with data-heavy UIs, DevOps, or AI integrations Familiarity with event-driven architectures, microservices, or graph-based systems Background in developer experience tools, design systems, or domain-driven design Experience in TEAL, agile, or purpose-driven organizations Contributions to open source or tech-for-good projects Why Nenya? Build ethical, high-impact tech — and rethink how organizations operate Join a team that values thoughtfulness over speed, autonomy over control, and learning over perfection Flexible working hours & remote-first culture Transparent compensation: €70,000–€100,000/year, depending on experience and location No bosses, no bureaucracy — just good people doing meaningful work together