Senior Java Developer

Introduction & SummaryWe’re looking for a consultant who would excel in developing exceptional products while ensuring quality in every deliverable. The ideal candidate should possess creative thinking, strong problem-solving skills, and the capability to work collaboratively within multi-functional teams in a fast-paced environment.Main ResponsibilitiesDesign, 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.Key RequirementsProven programming experience (5+ years).Strong Java expertise (Core Java, Multithreading, non-blocking IO).Experience building customer-facing Web services.Knowledge of data storage technologies (e.g., 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.Nice to HaveKnowledge of Go, HTML, CSS, JavaScript, jQuery.Familiarity with cryptography standards and protocols.Experience in developing machine learning systems.Familiarity with GitHub and deployment tools (e.g., Maven, Docker).Other DetailsStart date: ASAP.Duration: Long-term project (6-12 months contract + extension).Location: Malmö (5 days onsite).