Strong Java Developer with Golang Experience

We’re looking for a consultant who’d love to build phenomenal products and ensure quality in every deliverable. Creative thinking, strong problem solving skills and the ability to collaborate with other multi-functional teams in a fast-paced environment are your key strengths. Main Responsibilities • Create, maintain, and enhance customer-facing web services. • Handle authentication, authorization, scaling, and availability of services. • Ensure reliability and implement measures for spam control. • Optimize Java performance and tune web services. • Utilize data storage and caching solutions effectively. • Write and maintain REST based services. • Integrate CI/CD tools and manage automation testing. Key Requirements • Proven programming experience of 5+ years. • Strong Java expertise, including Core Java, Multithreading, non-blocking I/O. • Knowledge and experience with Golang. • Experience in building customer-facing web services. • Familiarity with data storage and caching technologies like Cassandra, Redis, and memcached. • Proficient in Java Performance Tuning and API definition. • Experience writing REST based services using Netty or similar frameworks. • Solid knowledge of CI/CD tools and full automation testing. • Excellent analytical and problem solving skills. • Strong written and verbal communication abilities. • Ability to thrive in multi-functional teams on high-profile projects. Nice to Have • Knowledge of web programming languages like HTML, CSS, JavaScript, and jQuery. • Strong understanding of cryptography standards and protocols (e.g., PKCS, KMIP, X.509, AES). • Familiarity with developing machine learning systems and related frameworks. • Experience with GitHub, Maven, Docker, Spinnaker, Kubernetes. • Experience as a Team lead is an advantage. Other Details • Start date: ASAP. • Duration: Long-term project (12 months contract + extension). • Location: Malmö (5 days onsite weekly + a number of evening meetings).