Senior Java Developer

Orion Innovation is a premier, award-winning, global business and technology services firm. Orion delivers game-changing business transformation and product development rooted in digital strategy, experience design, and engineering, with a unique combination of agility, scale, and maturity. We work with a wide range of clients across many industries including financial services, professional services, telecommunications and media, consumer products, automotive, industrial automation, professional sports and entertainment, life sciences, ecommerce, and education. We are seeking a skilled Senior Java Developer to join our Delivery department. The ideal candidate will play a critical role in designing and implementing scalable, high-performance applications using modern technologies. This position offers an excellent opportunity to work with a team of talented professionals leveraging cutting-edge tools and cloud-based infrastructure. Key Responsibilities: Develop and maintain robust, scalable Java-based applications. Design and implement backend services with high reliability and performance. Collaborate with cross-functional teams to integrate and optimize solutions. Work with Cassandra DB and Kafka for data management and messaging. Ensure container orchestration using Docker and AWS Kubernetes (EKS). Implement APIs and services using gRPC protocols. Monitor and analyze system performance metrics using Grafana. Required Skills and Experience: Proficiency in Core Java development. Experience with Cassandra DB and Kafka. Knowledge of Grafana for performance monitoring. Hands-on expertise with Docker for containerization. Understanding of gRPC protocol for building APIs. Experience with AWS Kubernetes (EKS) for container orchestration. Minimum 4 years of relevant experience in software development. What we offer: Dynamic and supporting international teams Regular assessments and performance reviews. You will have the opportunity for promotion, bonuses and a raise in accordance with the pace at which you develop and your performances Remote, hybrid or office work Flexible day schedule 4 days sick leave (100% paid) 20-25 vacation days per year Equipment for work, laptop and all necessary additions Access to trainings and courses Private health insurance FIT Pass card for many sports’ facilities Orion is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, creed, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, citizenship status, disability status, genetic information, protected veteran status, or any other characteristic protected by law. Candidate Privacy Policy Orion Systems Integrators, LLC and its subsidiaries and its affiliates (collectively, “Orion,” “we” or “us”) are committed to protecting your privacy. This Candidate Privacy Policy (orioninc.com) (“Notice”) explains: What information we collect during our application and recruitment process and why we collect it; How we handle that information; and How to access and update that information. Your use of Orion services is governed by any applicable terms in this notice and our general Privacy Policy .