Middle/Senior Java Developer

Sigma Group; Malmö kommun; On-site; SEK 750,000 - 950,000; Full time

Job summary

Sigma Software is seeking a Middle/Senior Java Backend Developer to join a long-term onsite project in Malmö, Sweden, focusing on privacy-sensitive distributed services used at global scale.

You will work in a small, autonomous engineering team where ownership, technical excellence, and collaboration are valued. The role covers full-cycle development, from architecture discussions and implementation to deployment and production support.

Qualifications

• Middle/Senior Java backend development experience.
• Experience building scalable backend services under high production load and privacy-sensitive environments.

Responsibilities

• Own full-cycle backend development from architecture discussions through implementation to deployment and production support.
• Collaborate in a small, autonomous engineering team with a focus on ownership, technical excellence and teamwork.
• Develop and maintain privacy-sensitive distributed services designed for global scale.

Job description

Are you passionate about building scalable backend systems that operate under real production load? We are looking for a Middle/Senior Java Backend Developer to join a long-term onsite project in Malmö, Sweden, focused on privacy-sensitive distributed services used at global scale.

You will join a small, autonomous engineering team where ownership, technical excellence, and collaboration are highly valued. The role involves full-cycle development, from architecture discussions and implementation to deployment and production support.

We at Sigma Software offer the opportunity to work on technically challenging products in an engineering-driven environment with modern technologies, high-quality standards, and long-term project stability.

Customer

Our Customer is a global technology company operating in the consumer electronics and digital services domain. The company develops large-scale platforms and infrastructure used by millions of users worldwide, with a strong focus on privacy, reliability, and seamless user experience.

Project

The project focuses on developing and supporting large-scale backend services operating in a privacy-sensitive environment under high production load. The team designs and maintains distributed systems with strict requirements for reliability, scalability, security, and performance. Engineers work in cross-functional teams and contribute to the entire software development lifecycle.