Job description for [MarTech] Senior BackEnd Developer at The Purpose Group
About Purpose.Ant - The Purpose Group
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.
__Requirements__
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.
Nice-to-have:
• 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.
