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. xqbhyrx

- The opportunity to form part of an amazing, multicultural community of tech experts.

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📌 Senior Fullstack Engineer (Java/kotlin + React) (Madrid)
🏢 Parser
📍 Madrid