Java Software Engineer

Piano

Java Engineer developing high-performance Java-based services for Piano, optimizing digital revenue solutions. Collaborating with product teams and mentoring peers in a dynamic engineering-focused environment.

Posted 5/11/2026full-timeOslo • 🇳🇴 NorwayMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

Java

About the role

Key responsibilities & impact

Design, implement, and maintain high-performance Java-based services and components.
Optimize system performance and latency using profiling and benchmarking.
Collaborate with product owners and architects to design solutions.
Review code and mentor peers in technical design.
Participate in the full software design lifecycle from conception to deployment.

Requirements

What you’ll need

Mid-level experience in software engineering.
Proficiency in Java and familiarity with JVM internals.
Experience with performance optimization techniques.
Strong understanding of system architecture and design principles.
Comfortable with debugging complex technical issues.
Open to learning and knowledge sharing.

Benefits

Comp & perks

A team that values engineering excellence and curiosity.
Real influence on technical direction and system architecture.
A culture where asking questions is a strength.
A highly competitive compensation.
Healthy work life balance, because enthusiasm for tech shouldn’t mean endless hours.
Fuzzball and ping pong in the office.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Javaperformance optimizationsystem architecturedebuggingJVM internals

Soft Skills

collaborationmentoringknowledge sharingproblem-solving