Senior Full Stack Engineer (Kotlin/Java)

ZipRecruiter; Mainz; Remote; EUR 80.000 - 100.000; Vollzeit

Zusammenfassung

Join a leading tech company as a Senior Full Stack Engineer, focusing on backend services in Kotlin and frontend development in React. Enjoy a fully remote-friendly environment, a competitive salary of up to €100,000, and a supportive work culture that values innovation and ownership.

Leistungen

30 days’ vacation

Equity participation through a company VSOP program

Annual professional development budget

Gym access

Mobility support

Corporate discounts

Qualifikationen

• 5+ years of backend experience (Kotlin/Java).
• 3+ years of frontend experience.
• Strong system understanding and fast onboarding capability.

Aufgaben

• Own backend-first development of shared platform services in Kotlin.
• Build and maintain modern UIs in React (or Vue).
• Contribute to architectural improvements and system-wide initiatives.

Kenntnisse

Kotlin

Java

React

Vue

Mentoring

System Understanding

Jobbeschreibung

Job Description

Senior Full Stack Engineer (Kotlin/Java) – Remote (Germany-based)

Are you a backend-leaning full stack engineer ready to take on platform-level challenges? Love Kotlin and React? Join a team building the services that power everything — from user authentication to analytics.

Your Impact:

• Own backend-first development of shared platform services in Kotlin.
• Build and maintain modern UIs in React (or Vue, with willingness to shift).
• Contribute to architectural improvements and system-wide initiatives.
• Lead by example in mentorship, collaboration, and delivery.
• Help drive cross-functional technical decisions across product teams.

What You Bring:

• 5+ years of backend experience (Kotlin/Java).
• 3+ years of frontend experience.
• Strong system understanding and fast onboarding capability.
• Mentoring mindset with clear, constructive communication.
• Comfortable driving decisions and shaping full-stack workflows.

Nice to Have:

• Familiarity with SHAPE UP development model.
• Startup or product-driven company experience.

Why Join?

• Remuneration up to €100 000.
• Fully remote-friendly environment with optional access to offices across Germany.
• Permanent contract with 30 days’ vacation.
• Equity participation through a company VSOP program.
• Modern equipment and ergonomic setup support.
• Annual professional development budget to support your growth.
• Optional perks including gym access, mobility support, and corporate discounts.
• A collaborative, international team culture that values ownership and innovation.

Interested? Apply today or get in touch to learn more.