Founding Engineer, Product at Asksonus
- Location
- Seoul, South Korea
- Compensation
- $150k-$200k + Equity
Asksonus.com is building Harper, the AI career agent that puts professional growth on autopilot. Backed by global VCs and based in the vibrant tech hub of Seoul, they are looking for a Founding Engineer to own the product end-to-end. This is a rare opportunity to join at the ground floor, receive significant founding-team equity, and build category-defining AI technology.
You will work directly with the founders, ship code at lightning speed, and help define the future of the global job market. With $150k-$200k salary, full relocation support, and international team retreats, Asksonus.com offers a high-bandwidth environment for builders who want to make a massive impact.
Role overview
As a Founding Engineer at Asksonus.com, you will own the product end-to-end, from candidate experience to AI agent features. You will set the technical architecture, ship production-ready features in days, and work directly with the founders to build a category-defining AI recruiter for the global professional market.
About Asksonus
Asksonus.com is a VC-backed AI startup building Harper, an intelligent career agent that automates the job search process. Based in Seoul and funded by global investors, Asksonus.com is redefining the recruiter-candidate dynamic by using AI to navigate the hidden job market for professionals on autopilot.
What you will do
- Architect and build the core product features including the web application, recruiter dashboards, and complex AI agent workflows from scratch.
- Ship and iterate on features at high velocity, moving from initial concept to production-ready code used by real candidates within days.
- Establish the engineering standards, technical velocity, and architectural foundations that will scale with the company as it grows.
Who this is a fit for
- A stack-agnostic generalist with 3+ years of experience building production web applications using modern frameworks like React, Next, and Node.
- Proven ability to work with LLMs and build AI agents, translating cutting-edge technology into tangible, high-impact product features for users.
- A high-agency individual who thrives in ambiguous environments and prioritizes shipping product outcomes over following rigid technical specifications.
Why this role is remarkable
- Founding-level ownership with significant equity in a high-growth AI startup backed by prominent global venture capital firms.
- A front-row seat to company-building, working directly with the founders to define the engineering culture and technical roadmap from zero.
- Unique lifestyle perks including team retreats to destinations like Bali and Lisbon, plus full visa sponsorship for international relocations to Seoul.
How Jack & Jill work together

What happens next?
Jack’s an AI agent for job searching and career coaching. He works for you.
Jill is the AI recruiter working for the company. She recruits from Jack’s network.
If your profile’s a match and Asksonus wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.