Full-Stack Developer, remote at Karhuno AI
Project: DearHiringManager.io
Company: Karhuno Group
Location: Remote
Format: Full-time or part-time contractor
DearHiringManager.io is one of Karhuno Group’s portfolio projects.
The product helps job seekers find the real person behind a job opening. A user pastes a job post URL, and the system identifies the likely hiring manager, their work email, and LinkedIn profile.
We are looking for a full-stack developer to help us improve and grow the product.
What you will work on
Build and improve the web app
Work with job post parsing and company data
Improve logic for finding likely hiring managers
Integrate contact enrichment APIs
Work with AI prompts and structured outputs
Improve user flows, payment logic, credits, and saved results
Fix bugs and improve product reliability
What we are looking for
Experience with JavaScript or TypeScript
Experience with React, Next.js, or similar tools
Ability to build backend APIs and work with databases
Experience with third-party API integrations
Basic understanding of SaaS products, auth, payments, and user limits
Interest in AI-powered products and automation
Ability to work independently and ship fast
Nice to have
Experience with OpenAI or other AI APIs
Experience with Supabase, Vercel, Stripe, or Resend
Experience with scraping, enrichment tools, job boards, or recruiting products
Experience building early-stage SaaS products
Why join
You will work directly on a live early-stage product with real users.
This is a hands-on role for someone who likes building, testing, and improving things quickly. You will have a lot of ownership and direct impact on the product.
How to apply
Send a short note about yourself, links to projects you have built, your availability, and your expected rate.