Senior Java Backend Engineer - Scalable Distributed Systems

Swedium Global Services; Göteborgs kommun; On-site; SEK 900,000 - 1,200,000; Full time

Job summary

Swedium Global Services in Göteborg is seeking a senior Java engineer to join our Göteborg team. You will design and optimize scalable REST services, performance-tune memory usage, and contribute to cross-functional software delivery.

We value deep Java expertise, production experience, and the ability to reason about distributed systems. You will debug under real load, read dependencies' source code, and collaborate with engineers and non-engineers alike.

Qualifications

• 5+ years of production Java experience.
• Experience building scalable customer-facing web services with authentication/authorization.
• Strong knowledge of data storage and caching (Cassandra, Redis, memcached).
• Ability to debug production issues under real load and concurrency.
• Proficient in REST services and CI/CD tooling.

Skills

Deep Java

Production experience

Distributed systems

REST services

CI/CD tooling

Netty

Caching/datastore

Debugging under load

Communication

Tools

Netty

Redis

Cassandra

Memcached

CI/CD tooling

Job description

Swedium Global Services in Göteborg is seeking a senior Java engineer to join our Göteborg team. You will design and optimize scalable REST services, performance-tune memory usage, and contribute to cross-functional software delivery.

We value deep Java expertise, production experience, and the ability to reason about distributed systems. You will debug under real load, read dependencies' source code, and collaborate with engineers and non-engineers alike.