Full Stack Engineer (Intern)
Skills
About the role
About the Role
You will contribute directly to the development and enhancement of our core products. You will work on real features, real codebases and real production systems alongside our engineering team.
If you are someone who wants to build things that matter, learn fast and grow beyond what a typical internship offers - this role is for you.
What You Will Do
Develop and enhance features across our core products
Build and maintain backend APIs and microservices
Contribute to frontend development and user-facing features
Work with databases and data storage systems to support product functionality
Participate in gathering and clarifying technical requirements
Prototype solutions and validate approaches quickly
Write clear, maintainable documentation for features and systems
Contribute to internal tools and workflows that improve product delivery
Participate in code reviews and apply best practices in software development
Support technical research to drive product growth
What You Actually Are
You have strong CS fundamentals - data structures, algorithms and software engineering principles are not just things you studied, they are how you think
You write clean, readable code and take pride in it
You are comfortable working across the stack - you do not stop at the frontend or the backend
You ask good questions, learn from feedback and apply it immediately
You take ownership of your tasks and follow through without needing to be chased
You are curious about how systems work end-to-end, not just your part of it
Non-Negotiables
Currently pursuing or recently completed a degree in Computer Science, Software Engineering or a related technical field - or equivalent practical experience
Strong foundational knowledge in data structures, algorithms and software engineering principles
Hands-on experience with software development in one or more modern programming languages
Familiarity with backend web development including APIs, microservices and databases
Ability to write clear technical documentation and communicate tradeoffs
Strong Plus
Experience with full stack frameworks - React, Next.js, Node.js or similar
Exposure to speech, audio or AI/ML systems
Experience working with containerisation tools such as Docker or Kubernetes
Prior internship or project experience in a product or startup environment
This Role Is Wrong For You If...
You are looking for simple, repetitive tasks with no real ownership
You avoid ambiguity or changing requirements
You only want to work on isolated features with no broader context
You are not comfortable receiving and acting on feedback
Who Will Thrive Here
Builders who want to contribute to real products from day one
Engineers who think end-to-end and care about the full user experience
Fast learners who are energised by working across different domains
High-agency individuals who take initiative and follow through
What You'll Get
Hands-on experience building and shipping features across real products
Mentorship from senior engineers and direct collaboration with the founding team
Participation in code reviews and exposure to engineering best practices
A portfolio of real shipped work
A strong foundation and pathway into full stack or applied AI engineering roles
About VALSEA
VALSEA is speech intelligence infrastructure for Southeast Asia - built for the accents, dialects, and code-switching that every other AI ignores.
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