Intern Product Owner (Paid Internship)

MasterBorn is a digital product development company specializing in building scalable software solutions using JavaScript technologies for U.S.-based clients, primarily in SportsTech, FinTech, and MedTech.

MasterBorn

Employee count: 51-200

Salary: 52k-52k PLN

Poland only

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If you are a growth-oriented person who is passionate about delivering results, creating value, improving the team's efficiency, investigating problems, and finding solutions - join our Team! Our promise to the Team is that MasterBorn is the best place in the world to grow your career.

We are working with well-established companies and sometimes startups in their early stages (MVPs), which makes the job full of diversity and exciting challenges while crafting cutting-edge solutions. Our clients and referrals are from the high-end American IT market.

Enjoy the flexibility of working within the Polish time zone while collaborating with clients from diverse industries such as Fintech, Sportstech, Medtech, and many others.

Who we’re looking for:

You’re curious about how digital products are built - from first idea to launch
Comfortable turning ideas into simple visuals on the spot (flows, diagrams, step-by-step breakdowns) to support client conversations
You’re proactive, communicative, and not afraid to ask questions
You want to learn how to work with developers, designers, and clients
You have basic knowledge of tools like Notion, Miro, or Jira
You’re fluent in Polish and English (min. C1 for both - it’s a must)
You have an active student status

Bonus points if you:

Were involved in student organizations, startups, or hackathons
Have an interest in AI, no-code, or automation tools
Have heard of (or practiced) Scrum, Agile, or Lean Startup
Already played the role of Product Owner or Project Lead in any context

What you’ll learn - here's what to expect:

You’ll work with experienced mentors on real, cross-functional projects
You’ll support Product Owners in managing the backlog, defining tasks, and keeping delivery on track
You’ll join client calls and internal stand-ups - and might even facilitate your own, with support
You’ll learn how to collaborate with designers and developers and how to write clear, structured documentation
You’ll see how we plan, estimate, prioritize, and iterate in real teams
You’ll get feedback from your mentor, your project teams, and the whole Delivery team
You might also support marketing or internal initiatives (if you’re up for it!)

Recruitment Process:

CV Review
Soft-skills interview with our Recruiter (30min)
Technical interview with our Product Owner (1h)
Decision and feedback 🥳

Perks & Benefits:

Paid 3-month internship with real responsibilities
Option to extend the cooperation
Path toward a Junior Product Owner role
Regular feedback, mentoring, and shadowing opportunities
Access to our internal Delivery Talks, Design Talks, and Tech Talks
A friendly, feedback-driven culture where you can ask anything and grow fast

Apply now

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About the job

Apply before

May 27, 2026

Posted on

Mar 28, 2026

Job type

Intern

Experience level

Entry-level

Salary

Salary: 52k-52k PLN

Location requirements

Poland

Hiring timezones

Poland +/- 0 hours

About MasterBorn

Learn more about MasterBorn and their company culture.

View company profile

At MasterBorn, we are at the forefront of digital product development, pioneering innovative software solutions that empower businesses to achieve rock-solid success. Through groundbreaking technology and a relentless focus on excellence, we specialize in transforming complex challenges into scalable, future-proof products. Our expertise lies in leveraging world-class JavaScript development, particularly React, React Native, and Node.js, coupled with advanced UX/UI design, to build exceptional digital experiences. We partner predominantly with U.S.-based clients, guiding them from initial vision to market-ready solutions, with a strong emphasis on the SportsTech, FinTech, and MedTech industries. Our unique Polish-American leadership and engineering talent drive our ability to deliver unparalleled quality and efficiency, ensuring our clients not only meet but exceed their technological and business objectives.

Innovation is the cornerstone of our methodology at MasterBorn. We embrace a product-led operational model, which is an innovative, client-centric approach focused on meticulous Product Management and Delivery. This allows us to supercharge companies by augmenting their existing development teams or by taking full ownership of project delivery, consistently avoiding common pitfalls in complex software endeavors. Our commitment to thoughtful architecture means we design solutions built for purpose, minimizing unnecessary complexity while ensuring they can support long-term growth and adaptability. We foster a community of collaboration, not just within our highly-skilled teams of developers, designers, and product owners, but also with our clients, viewing ourselves as true partners in their journey. By consistently pushing the boundaries of technology and embracing agile, DevOps, and serverless methodologies, MasterBorn is dedicated to building software better, creating impactful digital products that drive significant market advantages and contribute to engineering unicorns.

Tech stack

Learn about the tools and technologies that MasterBorn uses to build, market, and sell its products.

View tech stack

React Native

Node.js

NestJS

JavaScript

Python

Fastify

Prisma

TypeScript

SQL

Snowflake

Kubernetes

7 more

MasterBorn employees can create an account to update this tech stack.

Employee benefits

Learn about the employee benefits and perks provided at MasterBorn.

View benefits

Paid Days Off

Offered with B2B/UZL contracts.

Self-Development Time

Dedicated time for self-development.

Individual Career Path

Personalized career guidance from the HR team.

Apple MacBook Pro

Provided with the best gear to get the job done.

View MasterBorn's employee benefits

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Apply now