Senior Software Engineer (Frontend)- Betnacional, Hybrid

Senior Software Engineer (Frontend)- Betnacional, Hybrid

Senior Software Engineer (Frontend) 1

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 Betnacional

Founded in 2021, Betnacional was among the first betting platforms to secure a definitive operating license in Brazil. Known for its speed, innovation, and strong connection with Brazilian players, Betnacional combines cutting-edge technology with a deep understanding of the national market. In 2025, Betnacional together with Betfair Brazil have established Flutter International’s fifth region: Flutter Brazil.

Role Overview

As part of a cross-functional agile team, you will contribute across the full development lifecycle, collaborating with product managers, designers, and engineers to deliver high-quality user interfaces for web and mobile platforms. You will take ownership of features from design through release, ensuring strong engineering quality, an excellent user experience, and measurable business impact through continuous delivery and improvement.

Key Accountabilities & Responsibilities

Product & Delivery Ownership

• Take ownership of delivering product outcomes, operating effectively in ambiguous and evolving problem spaces.
• Apply creative, lateral, and lean thinking to solve complex technical and product challenges.
• Contribute to Agile delivery through accurate estimation, continuous feedback, and active participation in ceremonies including iteration planning, retrospectives, and backlog refinement.
• Maintain a strong focus on quality, risk awareness, and attention to detail throughout the delivery lifecycle.
• Make data-informed decisions with a bias toward action and measurable outcomes.
• Ensure customer needs and user experience remain central to all technical and product decisions.

Software Engineering & Development

• Work independently to design, build, test, and package discrete software components across multiple platforms and browsers.
• Deliver functional, maintainable, and scalable solutions aligned with engineering best practices.
• Modify, enhance, and troubleshoot existing and new software components.
• Reapply existing technical knowledge and learnings creatively across new domains and challenges.
• Leverage approved technologies, platforms, frameworks, and standards effectively.
• Operate within established architectural guidelines while constructively challenging and improving them where appropriate.
• Define and implement interfaces for data creation, extraction, transport, and transformation.

Platform Accountability

• Contribute to platform reliability, scalability, and operational stability.
• Support platform health, maintenance, and continuous improvement.
• Apply and evolve tooling, frameworks, and development standards.
• Promote transparency and shared understanding of platform capabilities and changes.
• Contribute to platform architecture, technical direction, and roadmap planning.
• Support both near-term delivery and long-term platform development initiatives.
• Participate in backlog prioritisation and technical planning.
• Demonstrate commercial awareness by considering cost, efficiency, and business impact in technical decisions.

Solution Delivery & Stakeholder Collaboration

• Prepare, maintain, and review technical documentation including solution designs and MRPs.
• Communicate technical concepts clearly and effectively to both technical and non-technical stakeholders.
• Collaborate closely with backend engineers to define and deliver technical requirements.
• Represent solutions, trade-offs, and recommendations in architectural and design forums.
• Evaluate and assess the success of technical chang