Senior Java Developer

🕒 February 26

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Sigma Software Group

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

Founded 2002

🎮 Gaming

📡 Telecommunications

Software Development • Gaming • Telecommunications

Sigma Software Group is a multinational company, established in 2002, that specializes in providing high-quality software development, graphic design, testing, and support services. The company focuses on delivering solutions across various industries such as automotive, telecommunications, aviation, advertising, gaming, banking, real estate, and healthcare. Sigma Software values professional growth, offers remote work opportunities worldwide, and caters to world-renowned clients like AstraZeneca, Scania, and SAS. The company emphasizes a culture of continuous education, mentorship, and flexible work environments, making it a preferred workplace for IT specialists aiming to work on complex solutions utilizing cutting-edge technologies. Sigma Software is committed to innovative solutions and engineering the future while also contributing to social causes such as charitable work in Ukraine.

📋 Description

• Design, develop, and implement large-scale distributed systems capable of handling substantial data volumes with scalability, low latency, and fault tolerance • Architect and implement APIs and event-driven solutions to meet system requirements and enhance functionality • Diagnose and resolve complex production issues across services and technology stack, delivering both code and data fixes • Create and execute comprehensive unit, API, regression, and performance tests to ensure system reliability and efficiency • Collaborate closely with cross-functional teams to address and resolve production incidents promptly, ensuring minimal downtime

🎯 Requirements

• 7+ years of experience in software development • Proficiency in Java with expertise in frameworks such as Spring Boot WebFlux and Hibernate (AuroraDB) • Hands-on experience with GraphQL • Familiarity with AWS and EKS • Strong knowledge of CI/CD pipelines and related tools • Experience designing, building, and deploying scalable, highly available systems • Knowledge of event-driven architectures and at least one event streaming solution (e.g., Kafka, SNS) • Proficiency in SQL and NoSQL databases • Familiarity with cloud platforms such as AWS, Azure, or Google Cloud • Strong analytical and problem-solving skills • Excellent communication skills, with English proficiency at C1 level or higher. • Experience with microservices architecture • Experience with containerization tools such as Docker • Familiarity with monitoring tools like Prometheus and Grafana • Prior work in e-commerce or marketplace platforms

🏖️ Benefits

• Flexible work arrangements