Senior/Techlead Software Engineer ( Backend-Java)

Full time

Negotiable

5BT2 Me Tri Ha, Nam Tu Liem, Hanoi

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Working time

Research, develop, and implement backend solutions using Java and Spring Boot based on microservices architecture, ensuring system performance, stability, and scalability.
Maintain, optimize, and upgrade existing systems to improve product quality and user experience.
Provide technical support to team members on complex functionalities; participate in code reviews and technical assessments to ensure adherence to standards and improve overall system quality.
Explore, experiment with, and apply new technologies and modern architectures to key projects.
Collaborate closely with product and operations teams to analyze requirements and propose suitable technical solutions.
Serve as a key technical contributor, helping to build a robust backend foundation for long-term strategic products.

Bachelor’s degree in Information Technology, Computer Science, Mathematics – Informatics, or related fields.
Minimum 5 years of experience in backend development using Java, preferably with Spring Boot.
Proficient in Java Core (Collections, Concurrency, Exception Handling, Stream API, Lambda, etc.); experienced with the Spring ecosystem: Spring Boot, Spring MVC, Spring Data JPA, Spring Security, Spring Cloud.
Solid understanding and practical application of software design principles: SOLID, OOP, and Design Patterns.
Experience building and operating microservices-based systems; familiarity with RESTful APIs and gRPC is a plus.
Hands-on experience with relational databases (PostgreSQL, MySQL) and NoSQL databases (MongoDB, Redis, etc.).
Skilled in using development and management tools such as Git, GitLab CI, Jenkins.
Experience working with AWS services such as EC2, S3, RDS, EKS, or equivalent cloud services.
Experience deploying and monitoring systems in Kubernetes environments using tools such as Helm, Prometheus, Grafana, ELK Stack, Jaeger, etc.
Prefer candidates with experience developing end-user-facing products or having worked at startups.
Strong problem-solving mindset with the ability to evaluate and propose appropriate technical solutions.
Proactive, growth-oriented, and eager to learn new technologies.
Effective communication and teamwork skills.

Annual salary review
13th-month salary bonus, National Day bonus, New Year bonus, etc.
Annual health checkups
Comprehensive employee care: birthdays, weddings, childbirth, illnesses, etc.
Social insurance and leave policies in accordance with company and legal regulations
Internal Offer: The company has its own café: 50% discount on the beverage menu for staff members
Internal activities: Year-End Party, Team Building, Parties, etc.

Opportunities to learn and join internal training programs, work with the Management Board and experienced professionals from large corporations such as Vingroup, OneMount, Viettel, MoMo, VNPay, FPT, Tiki, etc.
Quarterly awards for outstanding initiatives and achievements