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Senior Software Engineer (Fullstack)

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About Company: AI Start-up.

What You’ll Do

  • Own end-to-end development of fullstack systems from design to production and long-term maintenance.

  • Build and scale production-ready features across frontend, backend, database, and cloud.

  • Design, integrate, and debug APIs with a strong focus on reliability and performance.

  • Apply LLM APIs into real product features, working with prompts, context, and error handling.

  • Translate ambiguous product requirements into clear technical plans and shipped solutions.

What You’ll Need to Apply

  • 6+ years of hands-on software engineering experience at Senior/ Principal/ Staff IC level, working for big & scalable system/ products. Strong coder.

  • Strong fullstack background with React (Next.js a plus), backend in Go or similar (Java, C#, Rust), and Postgres [backend/ strong algorithm is more emphasized here]

  • Practical experience deploying and running systems on AWS or GCP.

  • Proven track record owning production systems end-to-end, not just isolated features.

  • Startup mindset: high product ownership, comfort with ambiguity, strong communication skills in English

What You Can Expect from the Company

  • Talented team of engineers, international working environment

  • Competitive salary package with flexible working style (hybrid, 2 days in office)
  • Opportunities to learn & grow in a fast-paced environment

Due to the high volume of applications we are experiencing, our team will only be in touch with you if your application is shortlisted.

Contract Type: Perm

Specialism: Tech & Transformation

Focus: Software Development/Programming(s)

Industry: Technology

Salary: Negotiable

Workplace Type: Hybrid

Experience Level: Mid Management

Location: Ho Chi Minh City

Job Reference: O6X7ZM-1B2B7F91

Date posted: 13 January 2026

Consultant: Thu Pham