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We build the most efficient software development teams across Latin America.
Mid Full Stack Developer – Java, React
Location
Colombia
Posted
73 days ago
Salary
0
Seniority
Senior
Job Description
Mid Full Stack Developer – Java, React
Lean Tech
• 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
Job Requirements
- 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
Benefits
- Professional development opportunities with international customers
- Collaborative work environment
- Career path and mentorship programs
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