Senior/Lead Backend Engineer (Product/ System/ SaaS/ PaaS)

We are currently looking for a strong Backend Engineer with solid architectural understanding and hands-on development experience. You will play a key role in designing and developing sophisticated SaaS/PaaS applications that prioritize performance, usability, and accessibility, and building & leading your own team in the Vietnam office. Responsibilities:

Develop and maintain robust, high-performing microservices using Java Spring Boot
Design and implement scalable and distributed solutions to meet complex business requirements
Utilize PostgreSQL for database management and integration within services
Create and manage containerized applications using Docker and orchestrate deployments using Kubernetes (K8S)
Work collaboratively with stakeholders to analyze requirements, propose solutions, and ensure alignment with business goals
Develop comprehensive testing strategies, including unit and integration testing, to ensure reliable and secure applications
Implement authentication and authorization mechanisms using OAuth and OpenID Connect
Leverage public cloud platforms such as AWS and Azure for deploying and scaling applications
Ensure code quality and maintainability by following best practices and conducting regular code reviews

Requirements:

Strong Java and Spring Boot experience
Strong software architecture understanding
Experience with distributed systems / microservice architectures
Good understanding of containerized environments (Docker/Kubernetes)
PostgreSQL or other relational database experience
Experience designing scalable backend systems and APIs
Ability to work across backend and infrastructure topics when needed
Experience building SaaS/PaaS products
Familiarity with AI/LLM-related technologies is a plus
Experience with DevOps, cloud environments, CI/CD pipelines, or platform engineering is a strong advantage

Soft Skills:

Ability to drive technical decisions independently
Mentoring or technical leadership experience
Ownership mentality and ability to work in fast-moving product environments
Strong ownership and accountability
Excellent communication skills in English (spoken & written)
Ability to work independently with limited guidance
Pragmatic problem-solving mindset
High motivation and reliability
Product-oriented thinking instead of only task execution
Ability to collaborate internationally with distributed teams

Why you'll love working here

Working time: Monday-Friday 9:00-18:00 (Hybrid, at least 2 days/week at the office)
Annual personal review meeting
Full payment during probation period
Full 13th salary
12 annual leaves
Company trip
Variable bonus
Gifts on special events
Monthly team bonding
Full Equipment for your work

Senior/Lead Backend Engineer (Java)