Most founder led teams treat intern hiring like a scaled down version of a normal hire. It rarely works. This post walks through what to actually look for at interview stage when you cannot test technical skill yet, and how to structure the first week so a new intern contributes real work within days, not months.

Founder led teams often treat intern interviews and onboarding like a scaled down version of a normal hire. It is not, because interns are unique talent, with different goals and different value to add compared to an employee.
An intern is not there to prove they already know the job. They are there to learn it, fast, inside your business. Get the interview and onboarding right, and they contribute real work within weeks. Skip it, and they spend the placement guessing.
You also likely do not have a people and culture person to take your intern through the process, so it falls on you or whoever is closest to the role. Here is what I did when interviewing and onboarding interns at an early stage startup, and it worked every time.
1. Motivation and learning objectives Ask why they want this placement and what they hope to walk away with. An intern who can articulate what they want to learn is one who will show up wanting to learn it. A vague answer here is a bigger flag than a thin resume.
2. Personality and grit over technical skill Do not test tools or knowledge they have not been trained on yet. Look for curiosity, coachability, and how they handle not knowing something. The strongest junior hires I have brought through internships were rarely the most technically polished at interview stage. They were the ones who stayed engaged when a question stretched them, or the ones who bothered to prepare. You would be surprised how many candidates are too lazy to put in that effort before they even show up.
3. Situational questions for problem solving Skip the technical questions and give them a small, realistic scenario instead: a customer complaint, a missed deadline, a conflicting priority. How they reason through it tells you more than any rehearsed answer about their strengths and weaknesses.
1. Plan the first week in full Logins, equipment, timetable, who they meet and when. Interns rarely chase down what they need or ask for clarification unprompted, so build the plan so they never have to guess, and check in daily that first week rather than waiting for them to raise a hand.
2. Give context, not just tasks Explain where their work fits into the bigger picture before you hand it over. An intern who understands why a task matters produces sharper, more relevant work than one simply told what to do.
3. Assign a buddy If you are stretched thin, as most founder led teams are, pair your intern with someone on the team instead of relying on yourself for every question. It gets them across your culture faster and gives them a low pressure person to check in with.
4. Set clear goals to work towards These do not need to be complex. A quantitative target or a defined deliverable by a set date gives an intern something to aim for and a way to measure their own progress. Without a goal, even a motivated intern can drift.
5. Document what they build and learn The ideas, processes, and small improvements an intern generates can walk straight out the door with them if nobody writes them down. Get them to document their ideas, the processes they build, and areas to improve with their fresh eyes, from day one rather than as an afterthought in their final week.
Interview for motivation, grit, and problem solving rather than technical skill you have not taught yet. Onboard with a fully planned first week, real context, a buddy, clear goals, and a habit of documenting what they produce. Get this right and an internship stops being a favour you are doing someone and becomes a genuine pipeline for your next junior sales or marketing hire.
Main image by Christina @ wocintechchat.com M on Unsplash

Nina Jung is a Sydney-based growth strategist who works with founders as a fractional CMO and CRO, bringing senior-level strategy and hands-on execution at a fraction of the cost of a full-time hire. She also mentors early-stage founders and business students through GrowthMentor, Startmate, and UNSW.