C

Front-end engineer intern

icon building Company : Cleeng
icon briefcase Job Type : Internship

Number of Applicants

 : 

000+

Click to reveal the number of candidates who applied for this job.
icon loader
icon loader

Let AI Supercharge Your Job Hunt!

JobCopilot scans 500,000+ company career sites daily to find jobs for you

Never miss an opportunity Save hours by auto-filling applications forms Land more interviews with tailored applications
happy man
thunder iconActivate JobCopilot

Job Description - Front-end engineer intern

Cleeng unifies the entire subscriber experience across web and mobile apps from a single platform, empowering D2C companies to simplify subscription management and maximize customer lifetime value.

Our award-winning Subscriber Retention Management (SRM®) suite delivers comprehensive solutions through an integrated approach - from flexible web payments and in-app subscriptions to sophisticated recurring billing and AI-powered customer support.

Trusted by industry leaders, including the NHL, Big Ten Network, The Weather Channel, TOD/BeIN, and NHK, Cleeng's complete suite helps businesses reduce churn and drive sustainable revenue growth across every channel.

About the role

We’re looking for a talented Front-end Engineer (intern) with ambition for building the next-generation subscriber management software. 

Your mission will be to work with us on the development of a low-code widgets platform, which supports high-traffic media websites around the world. The platform is embeddable in any JavaScript-based application. You will also have a chance to contribute to the development of interactive dashboards that support our clients in running their subscription-based businesses. This creates an opportunity for you to experience working on projects targeting both end-users and business clients.

  • You have developed at least one React.js project (commercial projects will be a plus)
  • You are comfortable working with front-end technologies: JavaScript, TypeScript, React, HTML, CSS
  • You are passionate about web development and have an eye for details
  • Strong communication skills in English (C1 preferred)
  • Willingness to learn, grow and the can-do attitude

Your Responsibilities

  • Work at a product-based company (we are not a software house)
  • Develop a real-life product features that will have a positive impact on the company
  • Further develop your front-end skills
  • Collaborate with skilled professionals in solving technical problems
  • Gain business knowledge about the industry we operate in
  • Paid  internship - you will learn but also contribute to the company's achievements. That needs to be rewarded
  • Work and Study - flexible working hours and the option to work from home allow you to adjust the internship to your studies
  • Possibility to work 100% remotely;
  • Unique Workplace culture - no formal dress code or managers hidden behind closed doors
  • Work with an international team of well - rounded experts in Amsterdam (HQ), Poznan, Manila, NYC. 16 nationalities and counting!
  • Work on unique, market-leading, SaaS products, with clients all over the world, from New Zealand, Japan, Europe, US, and Latam;
Original job Front-end engineer intern posted on GrabJobs ©. To flag any issues with this job please use the Report Job button on GrabJobs.
Share Job
Share Job

Auto-Apply to Front-end Engineer Jobs with your AI JobCopilot

thunder icon Auto-Apply with AI

Similar Front-end Engineer Jobs in Poland

GrabJobs is the no1 job portal in Poland, connecting you to thousands of jobs fast! Find the best jobs in Poland, apply in 1 click and get a job today!

Mobile Apps

Copyright © 2026 Grabjobs Pte.Ltd. All Rights Reserved.