Senior Java Backend Engineer — Scalable Web Services

emagine; Malmö kommun; On-site; SEK 700,000 - 1,000,000; Full time

Job summary

emagine Malmö is seeking a highly skilled consultant to develop exceptional products and ensure quality in every deliverable. You will bring creative thinking, strong problem-solving abilities, and thrive within multi-functional teams in a fast-paced environment.

The role focuses on designing customer-facing Web services, implementing secure authentication and scalable architectures, and optimizing Java performance for reliable, high-traffic applications.

Qualifications

• 5+ years of proven programming experience.
• Strong Java expertise (Core Java, Multithreading, non-blocking IO).
• Experience building customer-facing Web services.
• Knowledge of data storage technologies (Cassandra, Redis).
• Expertise in Java performance tuning and scaling Web services.
• Experience writing REST services.
• Adept in CI/CD tools and automation testing.
• Excellent analytical and communication skills.
• Ability to thrive in multi-functional teams.

Responsibilities

• Design, develop and maintain customer-facing Web services.
• Implement authentication, authorization, and scaling strategies.
• Optimize performance and reliability of Java applications.
• Work with data storage and caching technologies.
• Write REST-based services utilizing frameworks such as Netty.
• Integrate and operate CI/CD tools and automation testing.
• Collaborate across teams on high-profile projects.

Skills

Programming experience

Java expertise

Communication skills

Cross-functional teams

Team collaboration

Tools

Docker

GitHub

Maven

Go

JavaScript

HTML

CSS

jQuery

Redis

Cassandra

Job description

emagine Malmö is seeking a highly skilled consultant to develop exceptional products and ensure quality in every deliverable. You will bring creative thinking, strong problem-solving abilities, and thrive within multi-functional teams in a fast-paced environment.

The role focuses on designing customer-facing Web services, implementing secure authentication and scalable architectures, and optimizing Java performance for reliable, high-traffic applications.