Senior Software Engineer Java, NodeJS, OOP

Qualgo Technologies 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.

We are looking for Senior Software Engineer with the passion to explore a new product. As Senior Backend Developer you will be involved in the planning, development, and maintenance our products.

Key Responsibilities

• Optimizing components for consistency and performance across desktops, tablets, and mobiles.
• Collaborate with cross-functional teams to design, develop and ship new features.
• Optimize the system for reliability and performance.
• Fix bugs and improve the system.
• Write unit test code to prevent similar bugs Responsibility to resolve bugs as soon as possible.
• Provide methodology and metrics to monitor the system.
• Improve performance, the reliability of the system.
• Contribute knowledge to the technical team.
  

Our hiring process
Our recruitment process differs depending on specific positions and/or products.
However, it typically includes the following main stages:
1. Technical Challenge Assessment
2. Technical and relevant work experience interview
3. Culture fit interview
4. Offer

Qualifications

• Have 7+ years of experience designing and developing large-scale products.
  

Must-Have Skills

• Experience with Back End (Java/Node JS, ... )
• Good understanding and knowledge of OOP, data structure, design patterns.
• Experience with of large-scale products, real-time product
• Familiar with RESTful API.
• Experienced in designing and developing software solutions using various technologies, such as web, cloud, or blockchain
• Strong understanding of web app performance optimization techniques.
• Hands-on with debugging and finding complex problems in code.
• Well-versed in Git and CI/CD tools for version control and automation.
  

Nice to Have Skills

• Have experience with Docker, K8s, MongoDB, PostgreDB is a plus
• Experience with Matching engine technique is big plus
• Excellent attention to details.
• Self-motivated to explore new technologies, applications, and environments.
• Can work in both independent and teamwork environments.
  

Leadership/Soft Skills:

• Possess a well-rounded set of behavioral abilities such as decision-making, risk management, problem-solving, communication, conflict resolution, and issue anticipation, which are crucial for guiding products and teams to success.
• Ability to lead product through the complete development lifecycle.
• Collaborate effectively with diverse team members.
• Passionate about delivering high-quality user experience.
• Self-starter, a strong sense of ownership, gets things done.
• Capable of making timely decisions while dealing with uncertainties and inadequate information.
• Excellent attention to details.

• Annual leave 15 days per year
• Health Insurances, social insurance
• Performance review: twice per year
• Internal training/sharing and professional Training course
• Team building, company trip, year-end party, monthly activities,....
• Devices: Macbook and screen (If needed)
• Free tea and coffee
• Comfortable working Area
• Working hours: 9 am-6 pm from Monday to Friday