Quality Assurance jobs in Singapore

At Gain City, we deliver expertise and quality solutions in air-conditioning, home appliances and consumer electronics. Established in 1981, Gain City is a trusted household name in Singapore. We take pride in our strong customer focus, innovative spirit and commitment to service excellence. With a dynamic workforce and a network of stores and service centres island wide, we offer a vibrant and growth‑oriented environment where employees are empowered to thrive, take ownership and make a real impact.

We are looking for a talented Fullstack Developer to join our team. In this role, you will be responsible for developing and maintaining web applications and services, ensuring their high performance, scalability, and robustness. You will work closely with cross‑functional teams to deliver top‑notch solutions.

• Develop and maintain web applications and services, ensuring high performance, scalability, and robustness.
• Design and implement both client‑side and server‑side architectures. Collaborate with the design team to create user‑friendly and visually appealing interfaces.
• Write efficient, reusable, and reliable code. Optimize applications for maximum speed and scalability.
• Troubleshoot and debug applications to ensure optimal performance.
• Stay up‑to‑date with emerging technologies and industry trends. Apply new technologies, such as those provided by Tuya, to improve operations and activities.
• Work with department managers and other stakeholders to understand requirements and translate them into technical specifications.
• Implement and maintain automated testing and continuous integration pipelines.
• Mentor and guide junior developers, promoting best practices and continuous improvement.

• Bachelor’s degree in Computer Science, Engineering, or a related field.
• Proven experience as a Fullstack Developer or in a similar web development role.
• Expertise in front‑end technologies such as HTML, CSS, and JavaScript. Experience with modern frameworks like React or Angular.
• Strong knowledge of back‑end languages and frameworks such as Node.js and .NET.
• Experience with databases such as MySQL, MongoDB, and message brokers like RabbitMQ. Competence in server management.
• Familiarity with tools such as Git and Docker.
• Deep understanding of the software development lifecycle and agile methodologies.
• Excellent problem‑solving skills and attention to detail. Ability to work collaboratively in a team environment. Strong verbal and written communication skills.

• Proven experience in C#, and familiarity with Microsoft Dynamics NAV and Business Central (BC), and other Microsoft related products.
• Proficiency with leading cloud platforms including AWS, Azure, or Google Cloud Platform.
• Practical experience with IoT platforms and services, particularly Tuya.

• Only shortlisted candidates will be notified.