Design and develop robust backend services using Java 21 (SpringBoot), ensuring high performance and scalability
Build and maintain user interfaces with React and TypeScript, translating business requirements into functional technical solutions
Optimize database performance by performing advanced query optimization and management within MariaDB
Implement event-driven architectures utilizing Kafka for seamless data streaming and service communication
Uphold high standards of code quality by applying advanced design patterns, OOP principles, and implementing comprehensive automated tests using JUnit and Jest
Ensure optimal application performance by identifying and resolving bottlenecks across the full stack
Contribute to the software development lifecycle by ensuring code integrity through Jenkins CI/CD pipelines
Actively participate in code reviews and provide constructive mentorship to junior team members

A minimum of 4 years of software development experience
Mid+ level expertise in backend and Junior+ level expertise in frontend development
Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field
Advanced proficiency in Java, specifically with Java 21 and the SpringBoot framework
Professional experience with React and TypeScript (minimum 2 years)
Strong experience with Kafka for message brokering and asynchronous communication
Proficiency in MariaDB, with demonstrated skills in Query Optimization and database management
Solid understanding of automated testing, specifically utilizing JUnit for backend and Jest for frontend quality assurance
Knowledge of deployment pipelines, with experience ensuring code stability within Jenkins CI/CD environments
Strong understanding of software architecture, OOP, and RESTful API principles

Lean Tech

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