Fullstack Engineer (AI/ Martech, Python, NodeJS, Cloud)

Job description

Hex Snap is a MarTech company founded by a team with extensive experience in SEO, SaaS, and Generative AI. 

We operate as an Incubator/Accelerator, investing resources into researching PoC/Prototypes and scaling them into startup models across our core verticals:

• GEO: Researching & building Domain Authority Site clusters.
• Generative AI: Developing and fine-tuning core AI for MarTech services.
• Growth Agency: Driving revenue growth for clients across diverse industries.
• Workflow Automation: Leveraging Low-code/No-code solutions to optimize productivity.

With this mission, Hex Snap provides an open environment for young professionals—SEO specialists, developers, UX/UI designers, product owners—who aspire to become full-stack marketers or research engineers. Here, you gain access to resources, experimental space, and mentoring to transform market trends into real B2C solutions.

Hex Snap is built on the Hexagon Culture: diversity – multidimensionality – synergy. Each member is a unique “edge” with their own expertise, coming together to embody the principle that “the whole is greater than the sum of its parts.”

ABOUT THE JOB

The Fullstack Research Engineer is responsible for designing and developing AI/MarTech applications across both front-end and back-end, while actively contributing to research and experimentation of new technologies. The role combines full stack engineering skills, AI framework knowledge, and R&D mindset to transform prototypes into production-ready products with a focus on performance, security, and scalability..

KEY RESPONSIBILITIES

• Develop fullstack applications (front-end & back-end) to support AI/MarTech solutions.
• Design and optimize data pipelines, API integrations, and microservices for scalable workflows.
• Implement CI/CD pipelines and automated testing for continuous delivery. (preferred)
• Experiment with algorithms, enhance system performance, scalability, and security.
• Collaborate with R&D teams in prototyping and productizing new AI/MarTech technologies.
• Deliver clean, maintainable, and well-documented code across the full stack.

Your skills and experience

• Bachelor’s or Master’s degree in Computer Science, Software Engineering, or related field.
• Prior experience in AI/MarTech, SaaS, or startup environments. Hands-on experience with Web3 applications or blockchain integration.
• 4–6 years of experience in fullstack development (front-end + back-end).
• Proficiency in at least one backend language (Rust, Go, Python, Node.js) and one frontend framework (React, Vue, Angular).
• Experience with AI frameworks (TensorFlow, PyTorch), data pipelines, and API integrations.
• Familiarity with cloud platforms (AWS, GCP, Azure) and containerization (Docker, Kubernetes).
• Strong problem-solving skills, fast learner, and passion for emerging technologies
• Ability to bridge research and product development, turning prototypes into scalable applications.

Why you'll love working here

• Competitive salary: negotiable based on experience and qualifications
• Performance-based bonuses, including annual KPI rewards and a 13th-month salary.
• Annual salary reviews (every 6-12 months).
• Paid leave, holidays, and full compliance with labor laws (social insurance, health insurance, unemployment insurance).
• Opportunity for career development and learning in the digital marketing and outsourcing industry.
• Dynamic, professional, and friendly work environment with team-building activities.
• Location: 203/2/38 Đặng Thuỳ Trâm, Bình Lợi Trưng, TPHCM