Senior Frontend Developer

On-siteSalary not specified
Warsaw, Poland

Tech Stack

TypeScriptReact

Job Description, Responsibilities & Requirements

About the Position

We are hiring: Senior Frontend Developer

  • Location: Warsaw, Poland
  • Employment Type: Full-time position

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About the Position

Are you ready to take the next step in YOUR CAREER?

Join a team at the core of our promotions ecosystem - the engine behind some of the most exciting player experiences on our platform. You’ll work closely with multiple teams on a highly visible, business-critical product, tackling a wide variety of challenges ranging from back-office flows to polished, customer-facing UI. We’re looking for a frontend developer who cares about clear, intuitive interfaces and feels confident working with animations and performance optimizations. It’s a fast-paced environment with plenty of room to grow, make an impact, and shape how millions of players experience our games.

Responsibilities

  • Develop and maintain high-quality frontend applications using TypeScript and React.
  • Work with complex data-driven applications and design complex user interfaces.
  • Ensure the application’s code is scalable, consistent, maintainable, and optimized for performance.
  • Collaborate closely with UX/UI designers to architect, implement, and maintain the Design System and build a UI library based on that.
  • Collaborate closely with backend developers and BA/product managers.
  • Take ownership of features and technical decisions, diving into details to ensure high-quality results.

Requirements

  • A proactive problem solver and analytical thinker.
  • Keen attention to detail and willingness to dive deep into technical challenges.
  • Extensive experience in building large, consistent, maintainable, and scalable frontend applications.
  • Solid understanding of frontend architecture and design patterns.
  • Strong proficiency in TypeScript and React.
  • Experience working with and maintaining data-heavy applications and building complex user interfaces.

Nice to Have

  • Experience with MUI & its customization.
  • Working with/setting up CI/CD pipelines.

We Offer

At Evolution, we have implemented Whistleblower Protection Policy and provide secure and confidential channels for reporting legal or ethical concerns, available to anyone with a direct or indirect work relationship with the Company, including current and former Employees, Candidates, Shareholders, Contractors, Service Providers, Trainees, Entrepreneurs, and their proxies. To submit a report, please contact us via our dedicated whistleblowing channel at [email protected]

About the Company

About Us

Evolution is a market-leading developer and provider of products and services for online casino entertainment. Our excellence is driven by over 20,000 EVOlutioneers across 30 markets worldwide, working in product innovation, software development, IT solutions, game hosting, and business support. Evolution's dynamic and creative environment creates a unique opportunity for personal and professional growth.

Our integrated business-to-business solutions guarantee that our clients can always provide an unrivalled online entertainment experience to their players globally. We thrive on remaining an award-winning digital powerhouse of entertainment products and services with an ever-expanding line-up of product brands: Evolution Live, NetEnt, Red Tiger, Ezugi, Big Time Gaming, Nolimit City, and DigiWheel.

Evolution is a Swedish company founded in 2006 and listed on Nasdaq Nordic (EVO).

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Job Details

Company name:
Evolution
Location:
Warsaw, Poland
Employment Type:
Full-time
Work Mode:
On-site
Posted on TheJob:
4/11/2026
Last checked:
6/13/2026
Posted on the source:
12/15/2025
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