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Senior Java Software Engineer
Ho Chi Minh City, Vietnam
Full-Time
You will love it
In-Office
Posted 1mo ago
Specialty:
Build and Release Engineer
Experience Level:
4-6 years
Management Level:
None people
English Level:
Fluent
Skills & Technologies
AWS
Java
Spring Boot
API
Agile Business Analysis
SQL
Communication Skills
About the Job
We are currently seeking a talented Senior Java Engineer to join our dynamic team for an End-to-End Encryption (E2EE) Messaging product. The ideal candidate should have a strong background in backend development, with expertise in building scalable, high-performance applications using Java. As a Senior Java Engineer, you will play a key role in designing, implementing, and maintaining backend systems that power our products and services. You will collaborate closely with cross-functional teams to understand requirements, architect solutions to ensure the product qualities and delivery goals.
Responsibilities
- Design, develop, and maintain robust, scalable, and high-performance backend systems and APIs using Java.
- Collaborate with frontend developers, product managers, and other stakeholders to understand requirements and translate them into technical solutions.
- Architect efficient and reusable backend components that can be leveraged across different projects and teams.
- Write clean, maintainable, and well-documented code following best practices and coding standards in Java.
- Optimize backend systems for maximum speed and scalability, ensuring high availability and reliability.
- Implement security best practices to protect sensitive data and prevent security vulnerabilities.
- Conduct code reviews, provide feedback, and mentor junior developers to ensure code quality and foster learning.
- Troubleshoot and debug backend issues, identify bottlenecks, and propose solutions to optimize performance.
- Collaborate with DevOps and infrastructure teams to deploy and manage backend services in production environments.
- Contribute to the establishment and maintenance of best software development practices to ensure the quality and performance of the product.
- Work with the engineering team to explore and create new designs/architectures geared toward scalability, stability and performance of the product.
- Document processes, procedures, and configurations to facilitate knowledge sharing and ensure consistency.
- Stay up-to-date with backend technologies, trends, and best practices,and evaluate their potential impact on our systems and processes.
Minimum Qualifications
- Proven experience as a Senior Java Engineer, with minimum 5 years of experience in designing and building high-traffic backend systems using Java.
- Strong proficiency in Java and its ecosystem (e.g. SpringBoot).
- Solid understanding of database technologies such as PostgreSQL, MySQL, MongoDB, Redis databases.
- Experience in designing and building RESTful APIs and microservices architectures.
- Experience with message queue systems such as Amazon SQS, Amazon SNS, Kafka, RabbitMQ.
- Familiarity with cloud platforms such as AWS, Azure, or Google Cloud Platform.
- Knowledge of containerization and orchestration tools such as Docker and Kubernetes.
- Understanding of Agile software development methodologies such as Scrum.
- Strong problem-solving skills and the ability to troubleshoot complex technical issues.
- Excellent communication and collaboration skills, with the ability to work effectively in a team environment.
- Experience with End-to-End Encryption (E2EE) is a plus.
- Understanding of DevOps practices, including continuous integration and deployment (CI/CD), containerization (e.g., Docker), and orchestration tools (e.g., Kubernetes).
- Good knowledge of secure coding practices.
- Excellent at teamwork and communication, great attention to detail.
Benefits
What we offer
Our hiring processOur recruitment process differs depending on specific positions and/or products. However, it typically includes the following main stages:
1. Technical challenge assessment2. Technical and relevant work experience interview3. Culture fit interview4. Offer
- Annual leave 13-15 days per year
- Health Insurances, social insurance
- 13th-month salary
- Performance and salary review: once per year
- Internal training/sharing and professional Training courses
- Monthly Team building & Happy hour
- Company trip, year-end party, .....
- Devices: Macbook M3 and screen (If needed)
- Free tea, coffee & snack
- Comfortable working Area
- Working hours: 9 am-6 pm from Monday to Friday
Our hiring processOur recruitment process differs depending on specific positions and/or products. However, it typically includes the following main stages:
1. Technical challenge assessment2. Technical and relevant work experience interview3. Culture fit interview4. Offer
Qualgo Technologies Vietnam
Qualgo is a tech startup with innovative products and services. While we build different products to solve different problems, protecting user privacy and security is the top priority across everything that we build.
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