Senior Java Backend Engineer

Our client is a software product company building enterprise applications focused on data, analytics, and AI-powered workflows. They are looking for a Senior Java Backend Engineer to help design, build, and scale the backend systems that power their products.

Responsibilities
Design, develop, and maintain backend services using Java and Spring Boot;
Build scalable and reliable microservices and distributed systems;
Design and optimize PostgreSQL databases, queries, and data models;
Develop and maintain REST APIs and backend integrations;
Implement event-driven solutions using NATS messaging;
Improve system performance, scalability, and reliability;
Participate in architecture discussions and technical design;
Collaborate with frontend engineers and product stakeholders;
Review code and contribute to engineering best practices;
Troubleshoot and resolve production issues.

Requirements
5+ years of professional software development experience;
Strong Java and Spring Boot experience;
Experience building scalable backend systems and microservices;
Strong PostgreSQL knowledge, including query optimization and database design;
Experience with messaging systems, preferably NATS;
Experience designing and implementing distributed systems;
Proven experience scaling applications and services under increasing load;
Experience developing and maintaining REST APIs;
Strong understanding of software design patterns and backend architecture;
Experience with testing, debugging, and performance optimization;
Strong communication and problem-solving skills.

Preferred
Experience with Docker and Kubernetes;
Experience with cloud platforms (AWS, Azure, or GCP);
Experience with AI-powered products, analytics platforms, or enterprise SaaS applications;
Previous technical leadership experience.