Software Developer, UI Core

📍 Job Overview

Job Title: Software Developer, UI Core

Company: bet365

Location: Manchester, England, United Kingdom

Job Type: Full-time

Category: Software Engineering / Frontend Development

Date Posted: 2026-05-18T07:45:54.761

Experience Level: Mid-Level (2-5 years)

Remote Status: Hybrid

🚀 Role Summary

• Develop and maintain high-quality, scalable frontend solutions for bet365's industry-leading website and digital platforms, focusing on the UI Core team's responsibilities.

• Design, develop, and maintain the frontend architecture, core components, and underlying core services that power web, mobile, and digital applications.

• Collaborate within a full-stack team, leveraging expertise in TypeScript, React, JavaScript, and Golang, to drive consistency and efficiency across development efforts.

• Contribute to a forward-thinking approach to software innovation within the dynamic online gambling industry, ensuring a cohesive and responsive user interface.

• Engage in the full software development lifecycle, from design and development to maintaining clean coding practices and identifying areas for technical improvement.

📝 Enhancement Note: This role is highly specialized within frontend development, focusing on the foundational "UI Core" which implies a critical role in setting standards, reusable components, and architectural direction for all client-facing applications. The hybrid work model suggests a balance between in-office collaboration and remote flexibility.

📈 Primary Responsibilities

• Design, develop, and maintain the frontend architecture to ensure a cohesive and responsive user interface across all bet365 digital platforms.

• Build, support, and enhance existing application codebases, adhering to clean coding practices and maintaining high code quality standards.

• Develop and implement core components and underlying services that power web, mobile, and digital applications, ensuring scalability and performance.

• Collaborate closely with a full-stack team to integrate frontend solutions with backend services, utilizing technologies like TypeScript, React, JavaScript, and Golang.

• Identify technical areas for improvement within the UI Core framework and contribute to solution proposals and work effort estimates.

• Support Product Owners and contribute during testing phases of projects, ensuring the successful delivery of features and enhancements.

• Implement responsive design principles and best practices for mobile and web development to optimize user experience.

📝 Enhancement Note: The responsibilities highlight a blend of core development tasks and contributions to architectural decisions, emphasizing the "core" aspect of the team's function. The inclusion of supporting testing phases and product owners indicates a need for close collaboration and a proactive approach to product delivery.

🎓 Skills & Qualifications

Education: Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience.

Experience: 2-5 years of commercial experience in web client or server-side development.

Required Skills:

• Technically strong proficiency in TypeScript, React, and JavaScript.

• Skilled in responsive design, mobile, and web development best practices.

• Commercial experience within web client or server-side development.

• Excellent communication skills, with the ability to convey technical concepts effectively to various stakeholders.

Preferred Skills:

• Knowledge of Golang, or any other server-side language and microservice architecture.

• Familiarity working with Cloud platforms (e.g., AWS, Azure, GCP).

• Experience utilizing AI within code delivery workflows to enhance efficiency and quality.

• Understanding of microservice architecture principles.

📝 Enhancement Note: The emphasis on TypeScript, React, and JavaScript is paramount for this UI Core role. While Golang is listed as a preferred skill, a strong foundation in frontend technologies and agile methodologies is essential. Experience with AI in code delivery suggests an innovative and efficiency-focused approach by bet365.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase examples of complex frontend architectures and component libraries developed for scalable web or mobile applications.

• Demonstrate projects where responsive design principles were applied to ensure optimal user experience across diverse devices.

• Include case studies highlighting contributions to core framework development or foundational UI services.

Process Documentation:

• Detail the process followed for designing and implementing reusable UI components.

• Illustrate the workflow for collaborating with backend teams and integrating APIs.

• Explain how code quality, testing, and deployment processes are managed within agile sprints.

• Document contributions to architectural discussions and problem-solving sessions related to frontend challenges.

📝 Enhancement Note: Candidates should be prepared to present projects that demonstrate not just coding ability but also architectural thinking and process adherence, particularly concerning reusable components and cross-team collaboration in an agile environment.

💵 Compensation & Benefits

Salary Range:

Based on industry benchmarks for mid-level Software Developers in Manchester, UK, with expertise in TypeScript, React, and JavaScript, the estimated salary range is £50,000 - £75,000 per annum. This estimate considers the company's industry, the role's specialization, and the hybrid work model.

Benefits:

• Competitive salary package.

• Hybrid working model offering flexibility.

• Opportunities for professional development and career advancement within a leading global company.

• Comprehensive benefits package (specifics to be confirmed with the hiring team, but typically includes pension, healthcare, and other standard benefits).

• Exposure to cutting-edge technology and innovation in the online gambling sector.

Working Hours:

The role is full-time, with standard working hours likely aligning with UK business hours, potentially around 37.5-40 hours per week. The hybrid model allows for a flexible arrangement, with specific in-office days to be agreed upon.

📝 Enhancement Note: The salary range is an estimation based on typical UK tech market rates for this experience level and skill set. Candidates are advised to inquire about the full benefits package and specific working arrangements during the interview process.

🎯 Team & Company Context

🏢 Company Culture

Industry: Online Gambling / Technology. bet365 is a global leader in online betting and gaming, known for its technological innovation and rapid growth. The company emphasizes pushing boundaries and exploring new ideas.

Company Size: Over 10,000 employees, indicating a large, established, and resource-rich organization.

Founded: 2000, with a history of revolutionizing the industry and a strong focus on in-play betting.

Team Structure:

• The UI Core team is part of the larger Sports Platform department in Manchester.

• This team is full-stack, suggesting close collaboration between frontend and backend developers.

Methodology:

• Agile software development methodologies (Scrum mentioned) are employed, focusing on iterative development and continuous improvement.

• A forward-thinking approach to software innovation and technology adoption is a key cultural aspect.

• Emphasis on scalability, performance, and handling high volumes of requests, reflecting the demands of a global online platform.

Company Website: https://www.bet365.com/

📝 Enhancement Note: bet365's culture is described as innovative and rewarding, providing significant growth opportunities. For an operations or development role, this implies a dynamic environment where initiative and new ideas are encouraged, especially within a technically driven company that handles massive transaction volumes.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned at a mid-level (2-5 years of experience) within the Software Development hierarchy, specifically focused on frontend architecture and core component development. It's a crucial role for establishing frontend standards and consistency.

Reporting Structure: The Software Developer, UI Core will likely report to a Lead Developer or Engineering Manager within the Sports Platform department. They will collaborate closely with Product Owners and other cross-functional teams.

Operations Impact: The UI Core team's work directly impacts the user experience of millions of customers globally. By ensuring a cohesive, responsive, and efficient frontend, this role contributes significantly to customer satisfaction, engagement, and ultimately, the company's revenue streams.

Growth Opportunities:

• Specialization: Deepen expertise in frontend architecture, component design, and modern JavaScript frameworks.

• Leadership: Progress to a Senior Software Developer role, taking on more complex architectural challenges and mentoring junior developers.

• Cross-Functional: Gain exposure to backend development (Golang) and potentially move into full-stack roles or specialized areas like performance optimization or accessibility.

• Management: With experience, explore opportunities in technical team leadership or engineering management.

📝 Enhancement Note: The "UI Core" designation suggests a critical path for growth into architectural roles, where developers shape the technical direction of the company's frontend. The hybrid setup also indicates a modern approach to work-life balance, which can be a significant factor in long-term career satisfaction.

🌐 Work Environment

Office Type: Hybrid. This means a blend of working from the office and remotely from home, offering flexibility.

Office Location(s): The Zenith Building, 26 Springs Gardens, Manchester, M2 1AB, United Kingdom. This is a central Manchester location.

Workspace Context:

• The Manchester office is likely a modern, well-equipped workspace designed for collaboration and innovation.

• The hybrid model suggests an environment that supports remote work with necessary digital tools and collaboration platforms.

• Opportunities for in-person collaboration with a team of talented developers, product owners, and other stakeholders.

Work Schedule: Full-time, with a hybrid arrangement. This typically involves a set number of days in the office per week (to be confirmed) and the remainder working from home. This structure supports focused development work and collaborative team meetings.

📝 Enhancement Note: The hybrid environment at bet365 for this role suggests a company that values both focused individual work and collaborative team synergy, adapting to modern work preferences.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: Application review and potential brief phone screen by HR or a recruiter to assess basic qualifications and interest.

• Technical Interview(s): In-depth discussions focusing on frontend technologies (TypeScript, React, JavaScript), architecture, problem-solving, and potentially live coding exercises.

• Portfolio Review: Presentation of past projects, focusing on UI Core contributions, architectural decisions, and process adherence.

• Team/Cultural Fit Interview: Discussion with team members and managers to assess collaboration skills, alignment with company values, and understanding of agile methodologies.

• Final Interview: May involve senior leadership to discuss overall fit and career aspirations.

Portfolio Review Tips:

• Highlight UI Core Contributions: Specifically showcase projects where you were instrumental in building foundational components, frameworks, or core services.

• Emphasize Process: Detail your workflow for development, testing, and collaboration, particularly how you ensure code quality and consistency.

• Quantify Impact: Whenever possible, use metrics to demonstrate the impact of your work (e.g., performance improvements, reduction in bugs, increased development efficiency).

• Technical Depth: Be prepared to deep-dive into technical challenges, design choices, and your reasoning behind them.

• Agile Experience: Use examples that illustrate your understanding and application of Scrum or other agile practices.

Challenge Preparation:

• Coding Challenges: Practice common frontend coding challenges, focusing on algorithms, data structures, and efficient JavaScript/TypeScript solutions.

• System Design: Be ready to discuss how you would design or improve frontend architectures, component libraries, or core services.

• Behavioral Questions: Prepare examples that demonstrate your problem-solving skills, teamwork, communication, and ability to handle technical challenges.

📝 Enhancement Note: Candidates should prepare to demonstrate not just coding skills but also architectural thinking and a structured approach to development that aligns with building "core" components for a large-scale platform.

🛠 Tools & Technology Stack

Primary Tools:

• Frontend Frameworks: React (primary), potentially others.

• Languages: TypeScript, JavaScript (extensive use).

• Styling: CSS, SASS, or CSS-in-JS solutions.

• Build Tools: Webpack, Vite, or similar module bundlers.

• Version Control: Git.

Analytics & Reporting:

• Experience with analytics tools for tracking user behavior and performance metrics on the frontend.

CRM & Automation:

• While primarily a frontend role, understanding how frontend integrates with CRM or marketing automation platforms can be beneficial.

• Familiarity with CI/CD pipelines for automated testing and deployment.

📝 Enhancement Note: The core technology stack revolves around React and TypeScript. Any experience with Golang for server-side aspects, cloud platforms, and AI in development workflows will be a significant advantage.

👥 Team Culture & Values

Operations Values:

• Innovation: A commitment to pushing boundaries and exploring new ideas in software development.

• Quality: High standards for code quality, performance, and user experience.

• Collaboration: Working effectively within a full-stack team and across departments.

• Efficiency: Driving consistency and efficiency through robust core components and frameworks.

• Customer Focus: Delivering exceptional user experiences for millions of customers worldwide.

Collaboration Style:

• Agile and iterative, with regular team stand-ups, sprint reviews, and retrospectives.

• Cross-functional collaboration with product owners, designers, and backend engineers.

• Open communication and knowledge sharing to foster continuous learning and improvement.

📝 Enhancement Note: bet365 fosters a culture of "Never Ordinary," meaning they encourage employees to go above and beyond, be creative, and constantly seek improvements, which is highly relevant for a UI Core role shaping foundational technologies.

⚡ Challenges & Growth Opportunities

Challenges:

• Scale and Performance: Working with a platform that handles millions of users and transactions requires a deep understanding of performance optimization and scalability.

• Consistency Across Platforms: Ensuring a unified and seamless user experience across web, mobile, and other digital channels can be complex.

• Rapid Technological Evolution: Staying abreast of the latest frontend technologies and integrating them effectively into a large, established codebase.

• Balancing Innovation with Stability: Implementing new features and technologies while maintaining the stability and reliability of core systems.

Learning & Development Opportunities:

• Advanced Frontend Specialization: Opportunities to become a deep expert in React, TypeScript, and frontend architecture.

• Exposure to Golang: Potential to learn and contribute to server-side development, broadening skill sets.

• Mentorship: Learning from experienced developers and potentially mentoring junior team members as the role progresses.

• Industry Conferences & Training: Access to resources for continuous learning and professional development in the fast-paced tech industry.

📝 Enhancement Note: The challenges presented are typical of roles at large tech companies with significant user bases. The growth opportunities are substantial, offering a clear path for career advancement within a leading organization.

💡 Interview Preparation

Strategy Questions:

• "Describe a time you were responsible for developing a core component or framework. What were the key considerations, and what was the outcome?" (Focus on architectural thinking, reusability, and impact.)

• "How do you ensure code quality and maintainability in a large, collaborative project, especially within an agile framework like Scrum?" (Highlight your process, testing strategies, and understanding of clean code principles.)

• "Discuss your experience with TypeScript and React. What are the advantages of using these technologies for building scalable frontend applications?" (Demonstrate technical depth and understanding of their benefits.)

Company & Culture Questions:

• "What interests you about working for bet365, particularly within the online gambling industry?" (Research bet365's market position, innovation, and culture.)

• "How do you see yourself contributing to the 'Never Ordinary' culture?" (Relate your proactive approach, creativity, and drive for improvement.)

Portfolio Presentation Strategy:

• Structure: Organize your portfolio by project, clearly highlighting your role, the technologies used, and the business impact.

• UI Core Focus: Emphasize projects where you contributed to foundational elements, reusable components, or architectural patterns.

• Problem/Solution/Result: For each project, clearly articulate the problem you solved, the solution you implemented, and the quantifiable results achieved.

• Technical Walkthrough: Be prepared to walk through code snippets or architectural diagrams, explaining your design choices and technical rationale.

📝 Enhancement Note: Candidates should prepare to showcase their ability to think architecturally, maintain high standards for code quality, and effectively collaborate within an agile, hybrid team environment, all while understanding the unique demands of the online gambling industry.

📌 Application Steps

To apply for this Software Developer, UI Core position:

• Submit your application through the provided link on SmartRecruiters.

• Tailor your resume: Highlight your commercial experience with TypeScript, React, and JavaScript, emphasizing any contributions to core frameworks, component libraries, or architectural design. Quantify your achievements where possible.

• Prepare your portfolio: Select 2-3 key projects that best demonstrate your skills in building scalable, responsive UIs, and ideally, your experience with core frontend development or component systems. Be ready to present them with a focus on your process and impact.

• Research bet365: Understand their market position, technological focus, and the "Never Ordinary" culture. Prepare to articulate why you are a good fit for their innovative environment.

• Practice technical questions: Review common frontend interview questions, focusing on React, TypeScript, performance optimization, and agile methodologies. Be ready for potential live coding exercises.

⚠️ Important Notice: This enhanced job description provides a comprehensive overview based on the provided data and industry standards. Specific details regarding benefits, salary, and interview stages should be confirmed directly with bet365 during the application process.