Senior Fullstack Engineer (Java/kotlin + React)

Senior Fullstack Engineer (Java/kotlin + React)

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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:

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• 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:

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• 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:

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• Build reliable, scalable systems that empower millions of travellers
  
• Keep our codebase clean and architecture elegant
  
• Learn from each other, share knowledge, and grow together
  
• Celebrate wins, reflect on misses, and always aim higher
  

Location

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• This role can be based in Spain (Madrid).
  

Some of the benefits you’ll enjoy working with us

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• A highly competitive compensation package.
  
• Medical insurance.
  
• The chance to join an organization with triple digit growth that is changing the paradigm on how software products are built. xcskxlj
  
• The opportunity to form part of an amazing, multicultural community of tech experts.
  

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