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
Learn from eac
📌 Senior Fullstack Engineer (Madrid)
🏢 Parser
📍 Madrid