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Senior Software Engineer (Node.js) - Flutter Studios, Hybrid

Betfair
Cluj-Napoca, RomaniaRemotefull_timeVerifiedPosted 31 Mar 2026

About the role

Senior Software Engineer (Node.js) - Flutter Studios, Hybrid

Senior Software Engineer 2

About Betfair Romania Development​:

Betfair Romania Development is the largest technology hub of Flutter Entertainment, with over 2,000 people powering the world’s leading sports betting and iGaming brands. Exciting, immersive and safe experiences are delivered to over 18 million customers worldwide, from our office in Cluj-Napoca. Driven by relentless innovation and commitment to excellence, we operate our own unbeatable portfolio of diverse proprietary brands such as FanDuel, PokerStars, SportsBet, Betfair, Paddy Power, or Sky Betting & Gaming.

Our Values:

The values we share at Betfair Romania Development define what makes us unique as a team. They empower us by giving meaning to our contributions, and they ensure that we consistently strive for excellence in everything we do. We are looking for passionate individuals who align with our values and are committed to making a difference.

Win together | Raise the bar | Got your back | Own it | Positive impact

About Flutter Studios:

Flutter Studios comprises three of Flutter’s in-house studios together with Product, Technology and Operations teams with the collective objective to create industry leading casino game content exclusively for Flutter casino brands worldwide.

Role Overview:

We are looking for a talented software engineer within Flutter Studios to help us enhancing our recently launched platform, that will become a fully featured supplier of in-house content for any operator or game studio to use. We are an exciting new product within the company, revolutionizing the world of Gaming by using a Platform agnostic game development and runtime environments that will take operator/brand integrations where they have never been before. You will play an integral role in bringing new features for this product to life (In game Jackpots, Free Spins, Free Chips etc), through crafting a user experience that engages and delights our customers. 

 

Key Accountabilities & Responsibilities:

  • Work with stakeholders to model and analyze functional business requirements for the required software components, where SDLC and best-practices are followed 

  • Participate in the software development process from design to release including design, document, test and develop solutions as well as code review and peer design activities 

  • Writing reusable, testable, and efficient code 

  • Design and implementation of low-latency, high-availability, and performant applications 

  • Implementation of security and data protection 

  • Integration of data storage solutions 

  • Deliver projects within project deadlines with a high degree of confidence and quality and be accountable for the changes implemented 

  • Participate in researching, producing POCs, and evaluating new methodologies and technologies that improve quality, reliability, scalability, security, and performance of Flutter Studios Technology 

  • Help Architects and Technical Leads perform system and gap analysis with given requirements to define functional and non-functional requirements needed to design the best technical solutions 

  • Mentor and guide other developers by providing quality coaching and ensuring proper execution of their tasks  

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Betfair

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