Long-term 1:1 mentorship from a closed roster of senior engineers, designers, PMs and founders — every one vetted, engaged and paid by MentorHarness. One subscription, zero marketplace hassle.
Our mentor team has built careers at the companies you're aiming for
No endless courses, no one-size-fits-all bootcamp. Just a real human in your corner.
Browse our closed roster of pre-vetted mentors by skill, company and availability. Read honest reviews and book a free 20-minute intro call.
Together you'll map out exactly what success looks like — a promotion, a new job, a launched product — and a plan to get there.
Meet over video, message anytime between sessions, and stay accountable with goals you actually hit. Cancel whenever you like.
Whatever you're building toward, there's a mentor who's walked the road before you.
Frontend, backend, mobile & systems
ML, data science, analytics & LLMs
UX, UI, design systems & research
Strategy, roadmaps & discovery
Resumes, mock interviews & offers
Management, EM & exec coaching
SEO, content, paid & lifecycle
Fundraising, GTM & 0→1
A few of the specialists on our closed roster — every one consistently earning five-star reviews.
Ex-Google staff engineer who has scaled payment systems to millions of requests per second. I help engineers level up to senior and staff through clear, honest feedback.
I coach new and aspiring engineering managers on the messy human side of leadership — feedback, performance, and earning trust without authority.
I take engineers from 'I finished a course' to shipping real ML systems. We'll build a portfolio project and prep you for ML interviews.
I've built design systems and frontend platforms used by thousands of devs. Whether you're debugging React or designing an architecture, I've got you.
Former big-tech recruiter who screened 10,000+ candidates. I know exactly what gets you the callback — and the higher offer.
Two-time founder, one exit. YC alum. I help founders go from idea to traction and build a fundraising story investors actually believe.
We're built for the long game, not a one-off call you forget about by Friday.
No open marketplace. Roughly 1 in 8 applicants make our roster — every mentor is interviewed and experience-checked before they ever meet you.
Hit a wall between calls? Message your mentor anytime. Most reply within a few hours, not a few days.
Shared goals, milestones, and progress tracking keep every session pointed at the outcome you actually care about.
You buy directly from MentorHarness — never from individual mentors. We engage and pay every mentor on the roster ourselves.
Free intro call, no long contracts, and a first-week guarantee. Switch mentors or get a refund if it's not a fit.
Promotions, new jobs, shipped products, raises. Our mentees don't just learn — they move their careers forward.
“My mentor helped me restructure my system design answers and I landed a senior role at a company I'd been rejected from twice. Best money I've ever spent on my career.”
“I went from no offers to three in eight weeks. The mock interviews and brutally honest feedback were exactly what I needed. The harness analogy is real — it kept me on track.”
“As a self-taught dev I felt stuck. Weekly sessions with my mentor gave me a roadmap, accountability, and the confidence to finally apply. I start my first dev job next month.”
Book a free intro call today and find out what a great mentor can do for your career.