Technical Lead (Java/Kotlin + React)

Confidential

Spain#SP, Hybrid Hybrid permanent

Posted: January 30, 2026

Required Skills

Job Description

This position offers you the opportunity to join a fast growing technology organization that is redefining productivity paradigms in the software engineering industry.

At Parser, we're searching for an Engineering Lead who is highly motivated, collaborative, and excited to be part of our Fintech Engineering team.

As an Engineering Lead, 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.

What You'll Do:

Write high-quality, maintainable, and testable code in Java, Kotlin, TypeScript or other modern stacks.

Develop new features and maintain current production deployments

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.

Lead and mentor a multidisciplinary team of engineers

Propose, prioritize and manage backlog tasks for future sprints

Oversee the development, testing, and implementation of software projects

Ensure the quality, efficiency and scalability of the codebase

Collaborate with product managers and stakeholders to deliver high-quality products

Drive continuous improvement in engineering practices and processes

Stay updated with the latest industry trends and technologies to keep systems modern and efficient

What you'll bring to us:

Strong programming skills in modern languages (Java, Kotlin, etc.)

Experience with frontend frameworks like React JS is desirable

Understanding of backend technologies and RESTful APIs

Experience with test automation, including designing and maintaining automated test suites (unit, integration, end-to-end), using modern frameworks (e.g., JUnit, TestNG, Cypress, Playwright, Selenium)

Knowledge of cloud platforms (AWS is preferred)

Familiarity with SQL and NoSQL databases

Solid understanding of computer science fundamentals (data structures, algorithms, system design)

Passion for building clean, maintainable code and modern software development practices (CI/CD, TDD, DevOps)

Strong communication and collaboration skills

A drive to learn and improve, both yourself and the systems you build

Location:

Madrid, Spain: Hybrid model, 2–3 days per week in the office

Some of the benefits you’ll enjoy working with us:

The chance to join an organization with triple-digit growth that is changing the paradigm on how software products are built.

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

A highly competitive compensation package.

Medical insurance.

Come and join our #ParserCommunity.

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