Senior Fullstack Engineer (Java/kotlin + React) At Parser, we're searching for full stack enthusiasts who are highly motivated, collaborative, and excited to be part of our Engineering team. Key Responsibilities As a Full Stack Engineer, you'll work on impactful projects using cutting-edge technologies. Collaborating with talented engineers across frontend, backend, and infrastructure, you'll design and build solutions critical to Parser's mission. You will: * Write high-quality, maintainable and testable code in Java, Kotlin, TypeScript, Python or other modern stacks. * Build across the full stack — frontend web applications, backend services, APIs, and data flows. * Work in a cross-functional Agile team, participating in all development phases from planning to production. * Provide technical mentorship, conduct code reviews, and engage in architectural discussions. * Continuously improve systems for scalability, performance, and resilience. * Collaborate with stakeholders to shape product direction and make architecture decisions. Required Tech Stack & Skills We value curiosity,



creativity, and a passion for building great products. While we don't believe in rigid checklists, experience or interest in the following areas is a plus: * Strong programming skills in modern languages (Java, Kotlin, Python, JavaScript, etc.) * Experience with frontend frameworks like React * Understanding of backend technologies and RESTful APIs * Knowledge of cloud platforms such as AWS, GCP, or Azure * Familiarity with SQL and NoSQL databases * Solid understanding of computer science fundamentals (data structures, algorithms, system design) * Passion for clean, maintainable code and modern practices (CI/CD, TDD, DevOps) * Strong communication and collaboration skills * A drive to learn and improve — both yourself and the systems you build As a Team, We love to: * Build reliable, scalable systems that empower millions of travellers * Keep our codebase clean and architecture elegant * L

📌 Senior Fullstack Engineer (Madrid)
🏢 Parser
📍 Madrid