Java Technical Lead

LOCATION: Hanoi

JOB DESCRIPTION 

• Design, develop, and maintain scalable backend applications using Java/Spring Boot.
• Participate in system design, technical solutioning, and architecture discussions.
• Develop and integrate RESTful APIs / Microservices with internal and external systems.
• Ensure application performance, scalability, security, and maintainability.
• Perform code reviews and ensure compliance with coding standards and engineering best practices.
• Troubleshoot complex technical issues and provide effective solutions.
• Write unit tests, integration tests, and contribute to improving overall system quality.
• Lead a development team and provide technical guidance to developers.

REQUIRED SKILLS AND EXPERIENCE 

• 5+ years of professional experience in software development with Java.
• Strong hands-on experience with Java 8/11/17+, Spring Boot / Spring Framework, and RESTful API development.
• Solid experience in designing and developing microservices-based applications and distributed systems.
• Strong knowledge of SQL and relational databases, such as PostgreSQL, MySQL, Oracle, or equivalent.
• Good understanding of Object-Oriented Programming (OOP), Design Patterns, Clean Code, and SOLID principles.
• Experience developing and maintaining enterprise-scale applications and working with distributed systems.
• Experience with Git and source code management.
• Proven experience in leading technical tasks, mentoring junior/mid-level developers, and providing technical guidance within a development team.
• Strong problem-solving, troubleshooting, and debugging skills, with the ability to analyze and resolve complex technical issues.
• Good understanding of software development best practices, code quality, and maintainable system design.
• Strong English communication skills, with the ability to communicate directly with international clients and team members.

PREFERRED SKILLS

Experience in one or more of the following areas is a strong advantage:

• Banking, FinTech, Payment, Digital Wallet, Lending, or Financial Services.
• Development of high-volume, high-availability transaction systems.
• Event-driven architecture and messaging systems such as Kafka, RabbitMQ, or equivalent.
• Redis or other distributed caching technologies.
• Docker / Kubernetes.
• Cloud platforms such as AWS, Azure, or GCP.
• CI/CD tools and practices, such as Jenkins, GitLab CI, or GitHub Actions.
• API Gateway, OAuth2, OpenID Connect (OIDC), JWT, or similar authentication and authorization technologies.
• Application security and secure coding practices.
• Monitoring and observability tools such as ELK, Grafana, Prometheus, or Datadog.
• Experience working with overseas customers or global delivery teams.

BENEFITS

• Salary: up to 55M. 
• Probation salary is 100% of the official salary.
• 13th-month salary and annual performance review.
• Bonus for special occasions each year (Labor Day, National Day, Solar New Year, Lunar New Year).
• Project Bonus.
• Employee’s professional certification and training allowances subject to company regulations.
• Health Care Insurance.  
• Annual Health Assessment.
• Social, health and unemployment Insurance following Government policy. 
• Enjoy company summer trips and other team-building activities held monthly and quarterly. 
• Work five days per week with flexible check-in time. 
• Professional, creative and dynamic working environment.  

CONTACT

• Send CV to: [email protected]
• Hotline: +842466666100 (Recruitment Team)
• Facebook GEM Careers: https://www.facebook.com/tuyendungGEM
• LinkedIn GEM Careers: https://www.linkedin.com/company/gem-careers-hiring/