Senior Java Engineer

N-iX is seeking a Senior Java Engineer to join our vibrant team. About the project: Our client is a global marketplace for savings and investments, providing savers with effortless access to high-yield savings accounts and investment options from over 400 partner banks worldwide. It eliminates geographic limitations, ensuring transparency, convenience, and competitive rates. For banks, it offers cost-efficient deposit funding and innovative Banking-as-a-Service solutions. Requirements: 5+ years of experience in software engineering Proficiency in Java and Spring Boot. Strong knowledge of AWS Services, Kubernetes (K8S), and event-driven architecture (Kafka, ActiveMQ). Expertise in microservices architecture. Strong experience with SQL and NoSQL databases. Solid understanding of core computer science fundamentals, including object-oriented programming (OOP) principles and SOLID design patterns. A bachelor’s or master’s degree in Computer Science, Engineering, or a related field (or equivalent practical experience). English - Upper-Intermediate+ Ukrainian language Advanced or higher. Responsibilities: Develop, maintain, and enhance a large-scale online banking platform. Build high-quality solutions with a focus on performance, security, and scalability. Integrate external components into existing systems and ensure smooth operation. Collaborate with the team to set technical standards and share best practices. Perform detailed code reviews and provide constructive feedback. Actively manage technical documentation and address technical debt. We offer*: Flexible working format - remote, office-based or flexible A competitive salary and good compensation package Personalized career growth Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more) Active tech communities with regular knowledge sharing Education reimbursement Memorable anniversary presents Corporate events and team buildings Other location-specific benefits *not applicable for freelancers