Senior Java Engineer

N-iX is a global software development service company that helps businesses across the globe create next-generation software products. Founded in 2002, we unite 2,400+ tech-savvy professionals across 40+ countries, working on impactful projects for industry leaders and Fortune 500 companies. Our expertise spans cloud, data, AI/ML, embedded software, IoT, and more, driving digital transformation across finance, manufacturing, telecom, healthcare, and other industries. Join N-iX and become part of a team where your ideas make a real impact. We are looking for an experienced Java Software Engineer with a strong background in designing, developing, and maintaining scalable backend applications. Skilled in building high-performance, distributed systems using modern Java technologies and cloud-native architectures. Passionate about writing clean, maintainable code, improving system performance, and delivering reliable software solutions in Agile environments. Experience: 5+ years of commercial experience in Java backend development. Designed and implemented scalable microservices handling high traffic and complex business logic. Developed secure REST APIs and integrated with third-party services. Optimized application performance and database queries. Participated in system architecture discussions and technical decision-making. Collaborated with cross-functional teams in Agile/Scrum environments. Conducted code reviews and mentored junior engineers when needed. Contributed to CI/CD automation and cloud deployment processes. Key Strengths: Strong analytical and problem-solving skills. Solid understanding of object-oriented programming and software engineering best practices. Experience working with distributed systems and event-driven architectures. Ability to quickly understand complex business domains. Excellent communication and teamwork skills. Ownership mindset with a focus on quality and continuous improvement. Core Technical Skills: Java 17/21/25 Spring Boot, Spring Framework (Core, MVC, Security, Data) RESTful APIs, Microservices Architecture Hibernate/JPA SQL (PostgreSQL, MySQL), NoSQL (MongoDB, Redis), MinIO Apache Kafka Docker, Kubernetes Gradle Git CI/CD pipelines JUnit, Mockito, Integration Testing Design Patterns, SOLID Principles, Clean Architecture 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