Java Software Engineer

About Us

At Dabster, we specialize in connecting exceptional technology talent with leading global organizations. We are currently seeking a Strong Java Developer with Golang Experience to join our client’s team in Malmö, Sweden (Onsite). Our mission is to be the preferred recruitment partner for delivering high-quality consultants to complex, high-impact global projects.

Who Will You Work With

Our client is a technology-driven organization focused on building highly scalable, secure, and customer-facing digital platforms. You will collaborate closely with software engineers, architects, DevOps teams, QA specialists, and product stakeholders to deliver robust, high-performance services in a fast-paced, collaborative environment.

About the Role

As a Strong Java Developer with Golang Experience, you will play a critical role in designing, building, and optimizing customer-facing web services with a strong emphasis on performance, scalability, reliability, and security. You will work across modern backend technologies, distributed systems, and CI/CD pipelines to ensure quality in every deliverable.

This is a long-term onsite contract role based in Malmö, Sweden.

Key Responsibilities

• Design, develop, and maintain high-performance, customer-facing web services.
• Build and maintain REST-based APIs using Java and related frameworks.
• Handle authentication, authorization, scalability, availability, and spam control mechanisms.
• Optimize and tune Java application performance, including multithreading and non-blocking I/O.
• Utilize data storage and caching technologies to ensure low latency and high reliability.
• Write, maintain, and enhance services using Java and Golang.
• Integrate and manage CI/CD pipelines and support full automation testing.
• Collaborate with cross-functional teams to deliver high-quality solutions in an agile environment.
• Contribute to code reviews, technical documentation, and best practices.

Preferred Skills & Experience

• 5+ years of hands-on programming experience in backend development.
• Strong expertise in Java (Core Java, Multithreading, Non-blocking I/O).
• Practical experience working with Golang.
• Proven experience building scalable, customer-facing web services.
• Experience with data storage and caching solutions such as Cassandra, Redis, and memcached.
• Strong knowledge of Java performance tuning and API design.
• Experience developing REST services using Netty or similar frameworks.
• Solid understanding of CI/CD tools and automation testing practices.
• Excellent analytical, troubleshooting, and problem-solving skills.
• Strong written and verbal communication abilities.
• Ability to work effectively in multi-functional teams on high-visibility projects.

Nice to Have

• Knowledge of HTML, CSS, JavaScript, and jQuery.
• Understanding of cryptography standards and protocols (PKCS, KMIP, X.509, AES).
• Exposure to machine learning systems and related frameworks.
• Experience with GitHub, Maven, Docker, Spinnaker, and Kubernetes.
• Prior experience as a Team Lead or technical mentor.

What We Offer

• Impactful Work: Build and scale platforms used by real customers at enterprise scale.
• Collaborative Environment: Work alongside skilled engineers and technology leaders.
• Long-Term Engagement: 12-month contract with strong potential for extension.
• Onsite Opportunity: Based in Malmö, with full immersion in the client’s engineering environment.