- Partnerships & Sales Ops Intern
About Firsty
At Firsty, we’re on a mission to blow up the boring world of international roaming and become the first telecom provider people actually love. Founded by two Adyen alumni with innovation in their DNA, we’re backed by investors with serious industry know-how and a powerful network. Our buzzing office in the heart of Amsterdam is where creativity, ownership, and fun come together every day.
The Role
We’re looking for a sharp, resilient, and commercially curious Partnerships & Sales Ops Intern who’s ready to help build the engine that drives our growth. You won’t just be “helping out” you’ll be a core member of our partnership team, working across prospecting, sales operations, and go-to-market execution.
Working directly with the founders in Amsterdam, you’ll learn how to turn messy market signals into structured revenue opportunities, and how strong sales ops creates speed, clarity, and momentum.
What You’ll Do
Prospecting & Intelligence
Identify leads and map out the Decision-Making Unit (DMU) for target accounts
Scrape and verify contact info using tools like Apollo and LinkedIn Sales Navigator, then enroll contacts into outreach sequences
Monitor news triggers to create timely sales hooks and track competitor pricing models
Prepare first drafts of client-ready pitch decks by customizing logos, data, and pain points so every slide looks polished and professional
Sales Operations (The “CRM Police”)
Keep our CRM (Attio) accurate and up to date, and help build automated ways to maintain data quality
Support invoicing and month-close workflows, ensuring invoices go out correctly and on time, and following up on payment status
Spot bottlenecks in our sales process and suggest improvements or automations to help us move faster
Who You Are
High “figure-it-out” factor: when you hit a wall, you try to climb it before asking for help
Tech literate: you pick up new tools quickly (Attio, Apollo, Sales Navigator, etc.)
Thick skin: you understand rejection is part of sales and treat feedback as fuel
Commercially curious: you want to understand how businesses grow and how deals get done
The Basics
Proficient in English (non-negotiable)
Strong PowerPoint skills with a real design eye (you notice misalignment)
Strong Excel/data skills (comfortable with datasets and lookups)
Availability: minimum 4 months, ideally 6 months
Why Firsty?
Work directly with our founders and see your work influence real commercial decisions
Get hands-on experience across partnerships, prospecting, sales ops, and closing workflows
Learn fast in a high-ownership startup environment where impact is visible from day one
Use modern tools daily: Attio (CRM), Apollo, Sales Navigator, Google Suite (Gemini Pro), Slack, and the Firsty App
Flexible working hours and room to experiment and improve processes
Free lunch and breakfast to keep you fueled
Regular team events to keep things fun
Competitive internship allowance of €400 per month
A culture where your proactive mindset matters more than your experience
The Team & Environment
You’ll be based in Amsterdam, working with the full startup team as a true core member. You’ll also be using and testing our product daily, sharing insights and suggestions with the product team.
If this sounds like the perfect opportunity for you, we’d love to meet you.
