Software Engineer (UI) - Flutter UKI, Hybrid

Flutter International
Full-timeCluj-Napoca, Romania

📍 Job Overview

Job Title: Software Engineer (UI) - Flutter UKI

Company: Betfair Romania Development (Flutter Entertainment)

Location: Cluj-Napoca, Romania

Job Type: Full-Time

Category: Software Engineering / Front-End Development

Date Posted: 2025-10-13

Experience Level: Mid-Level (3+ years)

Remote Status: Hybrid

🚀 Role Summary

  • This role focuses on the design, implementation, and optimization of user interfaces for Flutter Entertainment's leading sports betting and iGaming brands.

  • Responsibilities include collaborating with cross-functional teams to deliver high-quality, consistent, and efficient web experiences.

  • The position requires strong proficiency in modern JavaScript frameworks and a deep understanding of browser-based technologies.

  • A key aspect of this role involves contributing to technical specifications, documentation, and adhering to Agile development methodologies to ensure timely and effective project delivery.

📝 Enhancement Note: While the role is titled "Software Engineer (UI)", the explicit mention of Flutter and the UKI region within Flutter Entertainment suggests a focus on the Flutter UI framework for mobile and potentially web applications, alongside traditional web technologies. The responsibilities also indicate a blend of front-end development and potentially some aspects of product feedback and technical design.

📈 Primary Responsibilities

  • Collaborate closely with Back End Developers, Graphic Designers, and User Experience Designers to ensure seamless integration of UI elements and maintain brand consistency across all web pages.

  • Review product specifications to provide accurate development estimates and constructive product feedback, influencing the technical direction of features.

  • Design and implement innovative technical solutions, creating detailed technical specifications that adhere to departmental standards and guidelines.

  • Develop software in an Agile (SCRUM) environment, actively participating in team ceremonies and contributing to continuous process improvement.

  • Create comprehensive technical documentation to effectively share knowledge and support maintainability of developed features.

  • Optimize web pages for maximum efficiency, performance, and user experience, ensuring alignment with both design and functional requirements.

  • Utilize programming skills to write, test, and debug code, ensuring adherence to coding standards and best practices.

  • Communicate effectively with project stakeholders, providing regular updates and seeking clarification on requirements.

📝 Enhancement Note: The responsibilities emphasize a collaborative and quality-driven approach to UI development within an Agile framework. The requirement to "feed back into departmental standards and guidelines" suggests an opportunity for more senior mid-level engineers to influence best practices.

🎓 Skills & Qualifications

Education: While no specific degree is mandated, a strong foundation in Computer Science, Software Engineering, or a related field is implied by the technical requirements.

Experience: Minimum of 3 years of professional experience in a Web UI development position.

Required Skills:

  • Strong understanding of the design, implementation, and consumption of RESTful APIs.

  • Comprehensive knowledge of browser-based technologies, including browser DOM, JavaScript, DHTML, CSS, and performance optimization techniques.

  • Proficiency in modern JavaScript (ES6+).

  • Solid understanding of CSS3 and HTML5.

  • Hands-on experience with JavaScript frameworks/libraries such as React, TypeScript, jQuery, or Angular.

  • Experience with popular ReactJS workflows (e.g., Redux) and Angular.

  • Familiarity with packaging and build tools like NPM and Webpack.

  • Experience applying established design patterns effectively.

Preferred Skills:

  • Understanding of the full software development lifecycle and experience with Agile development methodologies (SCRUM).

  • Experience working with content management systems.

  • A keen eye for visual precision and meticulous attention to detail.

  • Understanding of application architectures (client-server, web, database).

  • Experience with other JavaScript front-end frameworks.

  • Good understanding of Server-Side Rendering (SSR), its benefits, and use cases.

  • Knowledge of the Node.js framework.

📝 Enhancement Note: The "3 years experience" aligns with a mid-level engineer. The extensive list of required and preferred JavaScript frameworks and libraries suggests that while proficiency in one or two is essential, familiarity with others is highly valued, indicating a dynamic tech stack or a need for adaptability.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

  • Showcase a minimum of 2-3 significant UI development projects that demonstrate proficiency in modern JavaScript frameworks (React, Angular, or similar).

  • Include examples of responsive web design and cross-browser compatibility.

  • Provide evidence of API integration, illustrating how front-end applications consume backend services.

Process Documentation:

  • Highlight experience with version control systems (e.g., Git) and demonstrate understanding of branching strategies.

  • Include examples of technical documentation created for past projects, such as API usage guides or component documentation.

  • Provide context on how Agile methodologies were applied in previous projects, detailing personal contributions to sprints, stand-ups, and retrospectives.

📝 Enhancement Note: For this role, a portfolio should emphasize practical application of the required skills. It's beneficial to include links to live projects or well-documented GitHub repositories. Case studies detailing the problem, solution, and outcome for specific UI challenges are highly recommended.

💵 Compensation & Benefits

Salary Range: Based on industry benchmarks for a mid-level Software Engineer (UI) with 3+ years of experience in Cluj-Napoca, Romania, the estimated annual gross salary range is €25,000 - €40,000. This range can vary based on specific skills, interview performance, and the final scope of responsibilities.

Benefits:

  • Hybrid and remote working options to promote work-life balance.

  • Annual self-development budget of €1,000 for professional growth.

  • Company share scheme, offering an opportunity to invest in the company's success.

  • Generous annual leave: 25 days per year.

  • Unique opportunity to work abroad for up to 20 days per year.

  • 5 personal days per year for flexibility.

  • Flexible benefits scheme covering travel, sports, and hobbies.

  • Comprehensive extended health, dental, and travel insurance coverage.

  • Customized well-being programmes to support employee health.

  • Dedicated career growth sessions to aid professional development.

  • Access to thousands of online courses through Udemy for continuous learning.

  • A variety of engaging office events to foster team spirit and networking.

Working Hours: The role is full-time, typically adhering to a standard 40-hour work week, with flexibility offered due to hybrid and remote working options.

📝 Enhancement Note: The salary estimate is based on current market data for similar roles in Cluj-Napoca, Romania, considering the specified experience level and industry. The benefits package is extensive, highlighting Flutter Entertainment's commitment to employee well-being and professional development, with particular emphasis on work-life balance and global opportunities.

🎯 Team & Company Context

🏢 Company Culture

Industry: Sports Betting & iGaming Technology. Betfair Romania Development is part of Flutter Entertainment, a global leader in online betting and gaming, operating prominent brands like FanDuel, PokerStars, Betfair, and Paddy Power.

Company Size: Betfair Romania Development is the largest technology hub of Flutter Entertainment, employing over 2,000 people. Flutter Entertainment globally is a significantly larger entity. This size offers stability, resources, and opportunities for large-scale impact.

Founded: Betfair Romania Development has been a significant presence in Cluj-Napoca for many years, evolving as a key technology center for Flutter Entertainment's global operations. Flutter Entertainment itself has a rich history through its constituent brands, many with decades of operational experience.

Team Structure:

  • The UI Software Engineer will be part of a core development team, working alongside Back End Developers, QA Engineers, Graphic Designers, and User Experience Designers.

  • Reporting lines likely lead to a Development Team Lead or Engineering Manager, with potential for cross-team collaboration on specific product initiatives.

Methodology:

  • The team operates within an Agile development framework, likely SCRUM, emphasizing iterative development, regular feedback loops, and adaptability.

  • Data analysis and insights are crucial for understanding user behavior and optimizing UI performance, although the primary focus for this role is implementation rather than deep analytics.

  • Workflow planning and optimization are continuous processes, driven by Agile ceremonies and a commitment to efficiency.

  • Automation practices are expected in build processes (CI/CD) and testing, ensuring efficient and reliable software delivery.

Company Website: https://www.flutter.com/ and https://betfair.ro/ (for local context)

📝 Enhancement Note: The company culture is defined by Flutter Entertainment's core values: "Win together, Raise the bar, Got your back, Own it, Positive impact." This suggests a collaborative environment that encourages high performance, mutual support, accountability, and a focus on creating meaningful outcomes.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned as a Mid-Level Software Engineer (UI). This implies an individual contributor role with the expectation of handling moderately complex tasks independently, contributing to design discussions, and mentoring junior engineers. The "Mid 1" designation within the job title further reinforces this.

Reporting Structure: The Software Engineer (UI) will likely report to a Team Lead or Engineering Manager. They will work within a cross-functional team that includes designers and backend engineers, fostering a collaborative environment where communication and alignment are key.

Operations Impact: While not a traditional "Operations" role (like RevOps or SalesOps), this UI Engineer plays a critical role in the user-facing aspect of the business. Their work directly impacts customer experience, engagement, and ultimately, conversion rates and revenue for Flutter Entertainment's brands. Efficient and intuitive UIs are paramount in the competitive online betting and iGaming market.

Growth Opportunities:

  • Skill Specialization: Deepen expertise in specific JavaScript frameworks (e.g., becoming a React specialist) or explore emerging UI technologies relevant to iGaming.

  • Technical Leadership: Progress to a Senior Software Engineer role, taking ownership of larger features, leading technical design, and mentoring junior developers.

  • Cross-functional Transition: With demonstrated understanding of product and user needs, potential exists to move towards roles in UX Engineering, Product Management, or even Solution Architecture.

  • Learning & Development: Utilize the provided €1,000 self-development budget and extensive Udemy course library for targeted skill enhancement and certifications.

📝 Enhancement Note: The emphasis on "Raise the bar" and "Own it" values suggests that proactive individuals who demonstrate initiative and ownership will be well-positioned for growth. The hybrid/remote options and opportunity to work abroad also indicate a modern approach to employee experience that can support diverse career paths.

🌐 Work Environment

Office Type: The role is described as Hybrid, indicating a mix of remote work and in-office presence. This suggests a modern work environment designed to balance flexibility with in-person collaboration.

Office Location(s): The primary work location is Cluj-Napoca, Romania. Specific details about the office facilities (e.g., amenities, collaborative spaces) would typically be available upon more direct inquiry or during an office visit.

Workspace Context:

  • The hybrid model likely facilitates a dynamic workspace where employees can choose between focused remote work or collaborative sessions in the office.

  • Access to modern development tools, robust IT infrastructure, and potentially dedicated collaboration areas within the office would be expected.

  • Opportunities for informal and formal interactions with colleagues across various disciplines (development, design, QA) are inherent in a hybrid setup.

Work Schedule: While a standard 40-hour work week is implied for a full-time role, the hybrid and remote options provide flexibility in managing work hours, aligning with Agile principles of team productivity and individual focus time.

📝 Enhancement Note: The hybrid nature of the role, combined with the company's global reach and the opportunity to work abroad, suggests a flexible and globally-minded work environment. This is attractive for professionals seeking autonomy and a balance between personal life and career demands.

📄 Application & Portfolio Review Process

Interview Process:

  • Initial Screening: A recruiter or hiring manager will review applications and conduct a brief screening call to assess basic qualifications and cultural fit.

  • Technical Interview(s): Expect one or more technical interviews focusing on JavaScript fundamentals, framework-specific knowledge (e.g., React, Angular), API interaction, and problem-solving abilities. This may include coding challenges or live coding sessions.

  • Portfolio Review: Candidates will likely be asked to present their portfolio, discussing specific projects, technical decisions, challenges faced, and solutions implemented.

  • Team/Hiring Manager Interview: A final interview with the hiring manager or team lead to discuss the role in more detail, assess team fit, and explore career aspirations.

Portfolio Review Tips:

  • Project Selection: Choose projects that best showcase your proficiency in the required technologies (JavaScript, React/Angular, HTML5, CSS3, REST APIs). Prioritize projects with demonstrable impact or complexity.

  • Narrative: For each project, clearly articulate the problem statement, your role and contributions, the technical approach taken, and the outcome or results achieved. Quantify impact where possible (e.g., performance improvements, user engagement metrics).

  • Code Quality: Ensure any code samples or repository links are clean, well-commented, and demonstrate good coding practices.

  • Demonstrate Process: Explain how you approached development challenges, collaborated with team members (designers, backend engineers), and utilized Agile methodologies.

Challenge Preparation:

  • Coding Challenges: Practice common JavaScript and framework-specific coding problems. Be prepared to explain your thought process and consider edge cases and optimizations.

  • System Design (UI Focus): Be ready to discuss how you would approach building a complex UI component or feature, considering scalability, performance, and maintainability.

  • Behavioral Questions: Prepare examples illustrating your problem-solving skills, teamwork, communication, and ability to handle feedback, aligning with Flutter Entertainment's values.

📝 Enhancement Note: Given the emphasis on UI and user experience, be ready to discuss not just how you built something, but why specific design and implementation choices were made, and how they contributed to a better user experience or business outcome.

🛠 Tools & Technology Stack

Primary Tools:

  • Frontend Frameworks: React, Angular, jQuery (experience with at least one is required; React and Angular are specifically mentioned).

  • JavaScript: ES6+ proficiency is mandatory.

  • Build Tools: NPM, Webpack for managing dependencies and building frontend assets.

  • API Interaction: Experience with RESTful APIs is essential for consuming backend services.

Analytics & Reporting:

CRM & Automation:

Other Technologies:

  • Version Control: Git is a de facto standard and highly expected.

  • CI Tools: Jenkins is mentioned, indicating a CI/CD environment.

  • Node.js: Preferred skill, suggesting its use in build processes or potentially server-side rendering.

📝 Enhancement Note: The technology stack is heavily focused on modern web frontend development. Demonstrating hands-on experience with the listed frameworks and tools, particularly React and Angular, will be critical. Understanding the ecosystem around these tools (e.g., state management like Redux, module bundlers) is also important.

👥 Team Culture & Values

Operations Values:

  • Win together: Emphasis on collaborative problem-solving and shared success across teams (UI, backend, QA, design).

  • Raise the bar: Commitment to continuous improvement, innovation, and striving for excellence in code quality, performance, and user experience.

  • Got your back: A supportive environment where team members can rely on each other for help, guidance, and constructive feedback.

  • Own it: Encouraging accountability and taking responsibility for tasks, features, and their outcomes, from development through to deployment.

  • Positive impact: Focusing on delivering value to customers and the business, ensuring that the work contributes meaningfully to Flutter Entertainment's success.

Collaboration Style:

  • Cross-functional Integration: Close collaboration with backend developers to integrate APIs, with UX designers to translate wireframes and mockups into functional interfaces, and with graphic designers for visual fidelity.

  • Agile Workflow: Active participation in Agile ceremonies (stand-ups, sprint planning, retrospectives) to ensure smooth workflow, continuous feedback, and iterative development.

  • Knowledge Sharing: Openness to sharing technical knowledge, best practices, and learnings through code reviews, documentation, and potentially internal tech talks.

📝 Enhancement Note: Candidates should be prepared to articulate how they embody these values in their work, citing specific examples of teamwork, initiative, problem-solving, and positive contributions in previous roles.

⚡ Challenges & Growth Opportunities

Challenges:

  • Balancing Innovation and Stability: In a fast-paced industry like iGaming, there's a constant need to innovate while ensuring the stability and performance of high-traffic platforms. This requires careful technical design and robust testing.

  • Cross-Browser/Device Compatibility: Ensuring a consistent and high-quality user experience across a wide range of browsers, devices, and screen resolutions can be a significant technical challenge.

  • Performance Optimization: Delivering fast-loading and responsive UIs, especially for complex applications with rich media, requires continuous attention to performance tuning and efficient code.

  • Adapting to Evolving Technologies: The frontend landscape changes rapidly. Staying current with new frameworks, tools, and best practices while maintaining existing systems requires ongoing learning.

Learning & Development Opportunities:

  • Specialized Training: Utilize the €1,000 annual budget and extensive Udemy library for courses on Flutter development, advanced JavaScript, performance optimization, or specific iGaming tech trends.

  • Mentorship: Opportunities to learn from senior engineers and potentially mentor junior developers as you progress.

  • Exposure to Diverse Brands: Work on UIs for various Flutter Entertainment brands, offering exposure to different user bases, design philosophies, and technical challenges.

  • Global Mobility: The "20 days per year to work abroad" benefit presents a unique opportunity for cultural and professional enrichment.

📝 Enhancement Note: Candidates should demonstrate an awareness of these potential challenges and articulate how they proactively address them through their technical skills, problem-solving approach, and commitment to continuous learning.

💡 Interview Preparation

Strategy Questions:

  • "Describe a complex UI component you developed. What were the challenges, and how did you approach solving them? What was the outcome?" (Focus on problem-solving, technical decisions, and impact.)

  • "How do you ensure consistency and maintainability in your frontend code across a large project or team?" (Assesses understanding of best practices, design patterns, and collaboration.)

Company & Culture Questions:

  • "How do Flutter Entertainment's values (Win together, Raise the bar, Got your back, Own it, Positive impact) align with your own work philosophy?" (Be ready with specific examples for each value.)

  • "Describe a time you had to collaborate with designers or backend engineers on a challenging feature. What was your approach to communication and achieving alignment?" (Assesses collaboration and communication skills.)

Portfolio Presentation Strategy:

  • Structure: For each project, clearly outline: 1. The Problem/Goal, 2. Your Role & Contributions, 3. The Technical Solution (key technologies, design choices), 4. The Outcome/Impact (quantifiable results if possible).

  • Demonstrate Code: Be prepared to show snippets of clean, well-commented code or walk through a GitHub repository. Explain your rationale behind specific coding decisions.

  • Focus on Impact: Emphasize how your UI work contributed to user engagement, conversion rates, or improved user experience for the brand.

  • Technical Depth: Be ready to discuss the "why" behind your technical choices, not just the "what."

📝 Enhancement Note: When discussing your portfolio, tailor your examples to highlight experiences relevant to the iGaming industry if possible (e.g., performance-critical interfaces, user-friendly betting flows, data visualization).

📌 Application Steps

To apply for this Software Engineer (UI) position:

  • Submit your application through the provided Workday link.

  • Portfolio Customization: Ensure your resume and portfolio prominently feature your experience with JavaScript frameworks (React, Angular), REST APIs, HTML5, and CSS3. If you have experience with Flutter itself, highlight it.

  • Resume Optimization: Tailor your resume to include keywords from the job description, such as "UI Development," "JavaScript," "REST API," "Agile," "SCRUM," "React," "Angular," and "Webpack." Quantify achievements wherever possible.

  • Interview Preparation: Practice answering technical questions related to frontend development and behavioral questions aligned with Flutter Entertainment's values. Prepare a concise and impactful presentation of your portfolio.

  • Company Research: Familiarize yourself with Flutter Entertainment's brands (Betfair, Paddy Power, FanDuel, PokerStars) and their user interfaces. Understand the company's commitment to innovation and player experience in the iGaming sector.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and operations industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.


Application Requirements

Candidates should have a good understanding of web technologies and at least 3 years of experience in Web UI development. Proficiency in JavaScript and familiarity with various frameworks and tools is essential.