[MarTech] Senior BackEnd Developer

We are a pioneer agency company developing Martech products that deliver AI-powered solutions, enabling brands to grow through data-driven insights and creativity. Our product ecosystem spans content personalization, social data insights, and AI assistants for creative and strategy teams.

We are looking for a Senior Backend Engineer to lead the development of intuitive, high-performance user interfaces for our Martech platforms. You will play a key role in shaping the product experience, working closely with Product, Design, and Backend/AI teams.

Working Office: 138-142 Hai Ba Trung, Sai Gon Ward, HCMC

__Responsibilities__

• Lead the design and development of core backend features using NodeJS/NestJS.
• Design system architecture for backend services and ensure scalability.
• Develop and maintain RESTful APIs and system integrations.
• Collaborate with Product, Frontend, AI teams to breakdown tasks, provide estimations, and deliver features.
• Optimize system performance, ensuring reliability and scalability.
• Write unit tests and integration tests to ensure code quality.
• Participate in technical planning and sprint planning.

Must-have

• Bachelor’s degree in Computer Science, Software Engineering, or related field.
• 4–6 years of experience with NestJS or NodeJS/ExpressJS.
• Proficiency in working with MySQL.
• Strong knowledge of performance tuning and optimization.
• Familiarity with Docker and CI/CD pipelines.
• Strong problem-solving and leadership skills.
• Ability to read and understand technical documentation in English.

• Understanding of frontend technologies (ReactJS).
• Experience with Docker and CI/CD pipelines.
• Prior experience in SaaS, Martech, or data-driven platforms.
• Product-oriented mindset; comfort working in startup or fast-paced environments.