Senior Backend Engineer (Golang)

Top 3 reasons to join us

• Young & Dynamic Environment
• Large-scale Product
• New and Challenging product

Job description

Qualgo is more than just a tech company; we’re a movement to build a safer, more trustworthy digital Vietnam. We believe everyone deserves to connect, communicate, and transact online without fear. Our innovative platform, powered by AI and advanced security technologies, provides a secure cyberspace for Vietnamese individuals and businesses, empowering them to embrace the full potential of the digital age. We are deeply committed to supporting Vietnam’s national digital transformation. 

Job Summary

We are seeking a Senior Backend Engineer (Golang) to join our engineering team. In this role, you will be responsible for designing, developing, and maintaining robust backend systems that power various products at Qualgo. You will work on complex technical challenges related to system architecture, performance, scalability, and real-time data processing. 

As a senior engineer, you will be a key contributor to our backend foundation, collaborating closely with cross-functional teams to deliver high-quality, secure, and scalable solutions that support a wide range of use cases. 

Key Responsibilities

Backend System Design & Development:

• Design and maintain scalable, high-performance backend services. 
• Build APIs and microservices to support data workflows and system components. 
• Write high-quality, well-tested, and maintainable code (primarily in Go, potentially with some Java or Python). 

Real-time Processing:

• Design and implement systems for real-time data processing and event handling. 
• Work with technologies like WebSockets, message queues (Kafka, RabbitMQ), and streaming platforms

Data Pipeline Integration:

• Collaborate with data engineers to integrate backend services with data pipelines. 
• Work with various data storage technologies (SQL, NoSQL, data warehouses). 

Scalability and Performance: 

• Design and implement systems that can handle high volumes of data and traffic. 
• Identify and address performance bottlenecks. 
• Optimize system performance for speed, scalability, and cost-effectiveness. 

Security:

• Implement secure coding practices and work closely with the security team to ensure the security of the platform. 

Collaboration: 

• Work effectively in a cross-functional team, collaborating with product managers, designers, Front-end engineers, data scientists, and other stakeholders. 
• Communicate technical concepts clearly and concisely. 

Mentorship: 

• Provide technical guidance and mentorship to junior engineers. 
• Participate in code reviews and contribute to improving engineering best practices. 
   

Your skills and experience

Education:

• Bachelor’s degree in Computer Science, Engineering, or a related field. Master’s degree preferred.

Experience:

• Minimum of 5+ years of experience in backend software engineering. 
• Strong experience with Go 
• Experience with building and deploying scalable, distributed systems. 
• Experience with containerization and orchestration (Docker, Kubernetes). 
• Experience with cloud platforms (AWS, GCP, Azure). 
• Experience with databases (SQL and NoSQL). 
• Experience with message queues (Kafka, RabbitMQ) or streaming platforms. 
• Experience with real-time communication technologies (WebSockets) is a plus. 
• Experience working in an Agile environment. 

Skills:

• Solid understanding of distributed systems concepts. 
• Excellent problem-solving and analytical abilities. 
• Good communication and collaboration skills. 
• Passion for building high-quality, scalable, and secure systems. 
• Fluency in English is a plus 

Why you'll love working here

• Competitive salary and benefits package.
• Opportunity to work on a product that impacts millions of users.
• A dynamic and supportive work environment.
• Premium health insurance for you and your family.
• Professional growth and development opportunities.
• Annual leave 12 days per year + 1 Birthday Leave + 1 X’Mas
• Performance review: once per year
• Internal training/sharing and professional Training courses
• Team building, company trip, year end party, monthly activities,….
• Devices: Macbook and screen (If needed)
• Free tea and coffee
• Comfortable working Area
• Working hour: 9am – 6pm from Monday to Friday.