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 Development / Engineering (UI Core)

Date Posted: 2026-05-18

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 environment, utilizing technologies such as TypeScript, React, JavaScript, and Golang, to drive consistency and efficiency across development efforts.

• Ensure a cohesive, responsive, and high-performing user interface across all bet365 digital touchpoints.

• Contribute to the innovation and continuous improvement of software development practices, including the integration of AI within code delivery workflows.

📝 Enhancement Note: This role is positioned within the "UI Core" team, indicating a focus on foundational frontend architecture, reusable components, and core services that underpin the entire user experience across bet365's digital products. The emphasis on "full stack" within this team suggests a need for developers comfortable working across both frontend and backend technologies, particularly with Golang mentioned for server-side development. The mention of "revolutionising the industry" and "breaking new ground in software innovation" points to a dynamic environment where developers are expected to contribute to forward-thinking solutions.

📈 Primary Responsibilities

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

• Build and enhance existing application codebases, focusing on scalability, performance, and maintainability.

• Implement and maintain clean coding practices, adhering to established standards and promoting code quality through reviews and automated testing.

• Identify and propose technical areas for improvement within the UI Core framework and related services.

• Support Product Owners by providing technical insights, contributing to solution proposals, and creating accurate work effort estimates for development tasks.

• Actively participate in testing phases of projects, ensuring the quality and stability of new features and enhancements.

• Collaborate with cross-functional teams, including backend developers, QA engineers, and product managers, to deliver robust and integrated solutions.

• Integrate and leverage AI tools and techniques within code delivery workflows to enhance efficiency and effectiveness.

📝 Enhancement Note: The responsibilities highlight a blend of core development tasks and broader contributions to the development lifecycle. "Building, supporting and enhancing existing application code bases" suggests a need for strong maintenance skills alongside new feature development. "Identifying technical areas of improvement" and "Contributing to solution proposals" indicate opportunities for proactive technical leadership and architectural input. The inclusion of "Supporting Product Owners" and "Creating work effort estimates" points to the need for strong communication and planning skills, typical of mid-level developers who are beginning to take on more project ownership.

🎓 Skills & Qualifications

Education: While no specific degree is mandated, a Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field is often preferred for roles of this nature. Equivalent practical experience will also be considered.

Experience: Requires commercial experience within web client or server-side development, with a focus on building scalable and responsive applications. A minimum of 2-5 years of relevant professional experience is anticipated for this mid-level role.

Required Skills:

• Technically strong proficiency in TypeScript, React, and JavaScript for sophisticated frontend development.

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

• Excellent communication and interpersonal skills, with the ability to articulate complex technical concepts clearly to both technical and non-technical stakeholders.

Preferred Skills:

• Knowledge of Golang or any other server-side language, demonstrating a full-stack understanding.

• Understanding of microservice architecture principles and practical application.

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

• Experience utilizing AI within code delivery workflows, such as code generation, testing, or optimization tools.

• Familiarity with CI/CD pipelines and related DevOps practices.

📝 Enhancement Note: The "AI within code delivery workflows" is a specific and forward-looking requirement that may set this role apart. Candidates should be prepared to discuss their experience or understanding of how AI can augment the software development lifecycle, from coding assistance to automated testing and deployment. The preference for Golang, alongside strong frontend skills, indicates a strong desire for full-stack capabilities within the UI Core team.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Demonstrable examples of complex frontend architecture design and implementation, showcasing scalability and maintainability.

• Case studies detailing the development of reusable UI components and core services that promote consistency and efficiency across applications.

• Projects showcasing proficiency in responsive design and adapting user interfaces for various devices and screen sizes.

• Evidence of contributions to Agile development processes, such as participation in sprint planning, retrospectives, and continuous integration workflows.

Process Documentation:

• Work samples or descriptions of how you've documented frontend codebases and architectural decisions to ensure clarity and knowledge transfer.

• Examples of contributing to or maintaining workflow designs for feature development, bug fixing, or release management within an Agile framework.

• Descriptions of how you approach performance analysis and optimization for web applications, including tools and methodologies used.

• Evidence of participation in the implementation and refinement of automation processes within the development lifecycle (e.g., automated testing, build processes).

📝 Enhancement Note: For this role, a portfolio should emphasize not just the final product but also the process behind it. Candidates should be ready to showcase how they tackled complex UI challenges, implemented reusable components, and contributed to the overall efficiency of the development process within an Agile context. Highlighting experience with AI in development workflows, if applicable, would be a significant advantage.

💵 Compensation & Benefits

Salary Range: Based on the location (Manchester, UK), experience level (2-5 years), and the nature of the role within a leading tech company like bet365, a competitive salary range is anticipated. For a mid-level Software Developer, this could typically fall between £45,000 - £65,000 per annum.

📝 Enhancement Note: This salary range is an estimation based on industry benchmarks for mid-level software developers in the UK technology sector, particularly in major cities like Manchester. Actual compensation will depend on the candidate's specific skills, experience, and the company's internal compensation structure. bet365 is known for offering competitive packages to attract top talent.

Benefits:

• Hybrid Working Policy: Eligibility for structured hybrid working, offering a balance between remote work and in-office collaboration.

• Comprehensive Health Coverage: Likely includes private medical insurance, dental, and optical care.

• Pension Scheme: A robust company pension plan to support long-term financial security.

• Life Assurance: Providing financial security for dependents.

• Generous Annual Leave: A competitive holiday allowance, likely increasing with tenure.

• Professional Development: Opportunities for training, certifications, and attending industry conferences.

• Employee Assistance Program (EAP): Support for well-being and personal challenges.

• On-site Amenities: Depending on the Manchester office, potential access to facilities like gyms, canteens, and recreational areas.

• Performance Bonuses: Potential for discretionary bonuses based on individual and company performance.

Working Hours: The standard working hours are likely to be 40 hours per week, typical for a full-time role. The hybrid working policy suggests flexibility in how these hours are structured, with potential for some remote days.

📝 Enhancement Note: bet365, as a major employer, typically offers a comprehensive benefits package that goes beyond standard offerings. The emphasis on employee growth and well-being is reflected in the potential for professional development and support programs.

🎯 Team & Company Context

🏢 Company Culture

Industry: Online Gambling / iGaming. bet365 is a global leader in this sector, known for its innovation, particularly in live betting (In-Play).

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

Founded: 2000. This indicates a company with significant history and experience, having grown from its inception to a dominant market position.

Team Structure:

• The UI Core team is part of the larger "Sports Platform (Manchester)" department.

• It operates as a full-stack team, implying close collaboration between frontend and backend specialists.

• The team is responsible for foundational elements that serve multiple product teams, suggesting a central, critical role within the engineering organization.

Methodology:

• Agile Software Development: The team utilizes Scrum or similar agile methodologies, emphasizing iterative development, collaboration, and adaptability.

• Data-Driven Development: Given the industry and company scale, decisions are likely informed by data analytics, A/B testing, and performance metrics.

• Continuous Improvement: A culture of identifying technical improvements, refining processes, and exploring new technologies like AI in development.

• Scalability and Performance Focus: Essential for handling millions of requests and bets per hour, driving a focus on robust and efficient engineering practices.

Company Website: https://www.bet365careers.com/

📝 Enhancement Note: bet365's culture is described as "Never Ordinary," emphasizing innovation, creativity, and rewarding employees who push boundaries. This suggests an environment where engineers are encouraged to take initiative and explore new solutions. The company's rapid growth and market leadership are a testament to its forward-thinking approach and focus on technological advancement.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned as a mid-level Software Developer (2-5 years of experience). It represents a crucial point in a developer's career, moving beyond foundational tasks to contributing significantly to architecture, design, and process improvement.

Reporting Structure: The Software Developer, UI Core will report to a Team Lead or Engineering Manager within the Sports Platform department. They will collaborate closely with Product Owners, other developers (frontend, backend), QA engineers, and potentially DevOps personnel.

Operations Impact: While not a traditional "Revenue Operations" or "Sales Operations" role, this position has a direct impact on revenue by contributing to the core user experience that drives customer engagement, retention, and transaction volume. A performant, intuitive, and reliable UI is critical for the success of bet365's online platforms. The UI Core team's work directly influences the efficiency and effectiveness of the entire digital product suite.

Growth Opportunities:

• Technical Specialization: Deepen expertise in frontend technologies (React, TypeScript) or expand into full-stack development with Golang.

• Architectural Influence: Progress to Senior Developer roles, taking ownership of architectural decisions for specific features or components.

• Team Leadership: Opportunities to mentor junior developers, lead small project teams, or eventually move into management roles (e.g., Tech Lead, Engineering Manager).

• Cross-Functional Mobility: Potential to move into related areas like DevOps, SRE, or specialized performance engineering roles.

• AI Specialization: Develop expertise in applying AI to software development, a growing and high-demand area.

📝 Enhancement Note: The "UI Core" aspect means this role is foundational. Growth here isn't just about feature delivery but about building robust, scalable systems that enable future product development. The company's size and investment in technology suggest ample opportunities for career progression and skill development within specialized domains.

🌐 Work Environment

Office Type: Hybrid. This role is eligible for bet365's hybrid working policy, allowing for a mix of remote work and in-office presence. The specific office location is The Zenith Building in Manchester.

Office Location(s):

Workspace Context:

• Collaborative Environment: The hybrid model encourages collaboration with team members both remotely and in the office. The team aims for consistency and efficiency, suggesting a culture that values shared knowledge and best practices.

• Technology-Rich: As a leading tech company, expect access to modern development tools, high-performance hardware, and robust cloud infrastructure.

• Dynamic Industry: Working in the iGaming sector means a fast-paced environment with a focus on rapid development cycles, innovation, and high availability.

Work Schedule: Standard full-time hours (likely 40 per week) with flexibility offered through the hybrid working arrangement. The nature of the role requires dedication to meeting project deadlines and ensuring system stability, especially during peak operational periods.

📝 Enhancement Note: The hybrid model offers a modern work-life balance, but candidates should be aware that roles in the iGaming sector often demand a high level of commitment, particularly during critical event periods or product launches. The Manchester office is a key hub for bet365's technology operations.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your CV and potentially a brief introductory call to assess basic qualifications and cultural fit.

• Technical Assessment: This will likely involve a coding challenge, either take-home or on-site/virtual, focusing on core skills like TypeScript,

React, and problem-solving.

• On-site/Virtual Interviews: Multiple rounds with different team members, including:

  • Technical Deep Dive: Discussing your experience with specific technologies, architectural concepts, and problem-solving approaches.
  • Team Collaboration: Assessing your ability to work within a team, communicate effectively, and contribute to a collaborative environment.
  • Hiring Manager Interview: Focusing on career aspirations, motivation for applying, and overall fit with the company culture.

• Portfolio Review: If a portfolio is submitted, expect detailed questions about your projects, your role in them, the technologies used, and the outcomes achieved.

Portfolio Review Tips:

• Showcase Core Skills: Prioritize projects that prominently feature TypeScript, React, and JavaScript.

• Demonstrate Architecture: Highlight projects where you've designed or significantly contributed to frontend architecture, component libraries, or core services.

• Quantify Impact: Wherever possible, use metrics to demonstrate the success of your work (e.g., performance improvements, user engagement increases, bug reduction).

• Explain Your Role: Clearly articulate your specific contributions, especially in team projects.

• AI Integration: If you have projects demonstrating AI use in development, ensure this is highlighted and explained.

• Code Quality: Ensure any linked code repositories are clean, well-documented, and follow best practices.

Challenge Preparation:

• Practice Core Technologies: Brush up on algorithms, data structures, and common JavaScript/TypeScript patterns. Practice building responsive UIs with React.

• Understand Agile: Be ready to discuss your experience with Scrum ceremonies and principles.

• System Design: Prepare to discuss how you would approach designing scalable frontend systems or specific components.

• Company Research: Understand bet365's business, its market position, and its commitment to innovation.

📝 Enhancement Note: Given the "UI Core" focus, expect questions that probe your understanding of building reusable, scalable, and maintainable frontend systems. The interview process will likely assess not only technical proficiency but also your ability to integrate into a fast-paced, collaborative Agile team.

🛠 Tools & Technology Stack

Primary Tools:

• Frontend Framework/Library: React (Primary)

• Languages: TypeScript, JavaScript (Primary), Golang (Server-side/Backend)

• Styling: Likely CSS-in-JS solutions (e.g., Styled Components), CSS Modules, or SASS/LESS.

• State Management: Redux, Zustand, or Context API for React applications.

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

• Testing Frameworks: Jest, React Testing Library, Cypress for unit, integration, and end-to-end testing.

Analytics & Reporting:

• Tools for performance monitoring (e.g., Lighthouse, Web Vitals) and user behavior analytics (e.g., Google Analytics, internal tools).

CRM & Automation:

• While not directly CRM-focused, understanding how frontend applications interact with backend services and APIs is crucial.

• Experience with CI/CD pipelines and tools (e.g., Jenkins, GitLab CI, GitHub Actions) for automated builds, testing, and deployments.

• Familiarity with cloud platforms (e.g., AWS, Azure, GCP) for deployment and infrastructure management.

📝 Enhancement Note: The stack emphasizes modern, robust web development technologies. Proficiency in TypeScript and React is paramount. The mention of Golang indicates a need for developers who can bridge the gap between frontend and backend or understand the backend services their frontend interacts with. Experience with AI in development workflows is a specific, emerging requirement.

👥 Team Culture & Values

Operations Values:

• Never Ordinary: A core company value emphasizing innovation, pushing boundaries, and striving for excellence beyond the status quo.

• Customer Focus: Delivering a seamless and engaging user experience is paramount to driving customer loyalty and transaction volume.

• Data-Driven: Decisions are informed by metrics, analytics, and performance data to ensure continuous improvement and strategic alignment.

• Collaboration: Working effectively within cross-functional teams to achieve shared goals, with an emphasis on clear communication and mutual respect.

• Efficiency & Scalability: Building robust systems that can handle massive user loads and transaction volumes reliably.

Collaboration Style:

• Agile & Iterative: Embraces agile principles for flexible and responsive development.

• Cross-Functional Teams: Works closely with Product Owners, backend engineers, QA, and other stakeholders to deliver integrated solutions.

• Knowledge Sharing: Encourages sharing best practices, code reviews, and technical insights to elevate the team's collective expertise.

• Proactive Problem Solving: Fosters an environment where team members identify potential issues and propose solutions proactively.

📝 Enhancement Note: The "Never Ordinary" ethos suggests a culture that rewards initiative, creativity, and a proactive approach to problem-solving. For a developer in the UI Core team, this means being comfortable challenging existing norms and proposing innovative solutions to enhance the user experience and development processes.

⚡ Challenges & Growth Opportunities

Challenges:

• High-Scale Performance: Ensuring optimal performance and responsiveness of UIs that handle millions of requests daily.

• Maintaining Consistency: Driving consistency across a vast array of web, mobile, and digital applications requires robust component libraries and architectural discipline.

• Rapid Development Cycles: Adapting to the fast-paced nature of the iGaming industry, requiring quick turnarounds on features and bug fixes.

• Integrating New Technologies: Effectively incorporating emerging technologies like AI into existing development workflows while maintaining stability.

• Hybrid Work Dynamics: Navigating the complexities of effective collaboration and team cohesion within a hybrid work model.

Learning & Development Opportunities:

• Advanced Frontend Techniques: Deepen expertise in React, TypeScript, performance optimization, and modern JavaScript features.

• Full-Stack Exposure: Gain hands-on experience with Golang and backend services, broadening technical skill sets.

• Architectural Design: Opportunities to contribute to the strategic direction and technical design of core UI components and frameworks.

• AI in Development: Learning and applying AI tools to enhance productivity, code quality, and development efficiency.

• Industry Best Practices: Exposure to cutting-edge practices in a highly competitive and innovative industry.

📝 Enhancement Note: The challenges presented are directly tied to the demanding nature of the iGaming sector and the critical role of the UI Core team. The growth opportunities are designed to address these challenges, enabling developers to evolve their skills, take on more responsibility, and stay at the forefront of technological advancements.

💡 Interview Preparation

Strategy Questions:

• "Describe a complex frontend architecture you've designed or significantly contributed to. What were the key challenges, and how did you address them?" (Focus on scalability, maintainability, and your specific role.)

• "How would you approach building a reusable component library for a large organization like bet365? What considerations are crucial for adoption and consistency?" (Highlight your understanding of design systems and component-based architecture.)

• "Discuss your experience with TypeScript and React. What are some common pitfalls, and how do you ensure robust, type-safe code?" (Prepare to showcase in-depth knowledge.)

• "How have you used AI tools in your development workflow, or how do you envision AI improving the software development lifecycle?" (Be ready to discuss specific tools or conceptual applications.)

Company & Culture Questions:

• "Why are you interested in working for bet365, particularly within the UI Core team?" (Research bet365's market position, innovations, and your alignment with the "Never Ordinary" ethos.)

• "How do you handle working in a fast-paced environment with tight deadlines?" (Demonstrate your ability to prioritize and manage time effectively.)

Portfolio Presentation Strategy:

• Structure your presentation around 2-3 key projects that best showcase your skills relevant to this role.

• For each project:

  • Briefly describe the problem or objective.
  • Detail your specific role and contributions.
  • Explain the technologies used (especially React, TypeScript, Golang if applicable).
  • Discuss the architectural decisions made and why.
  • Quantify the impact or results achieved.
  • If applicable, explain any use of AI in the development process.

• Be prepared for deep-dive questions on any aspect of your projects.

📝 Enhancement Note: The interview questions will likely probe your technical depth in modern frontend development, your understanding of architectural principles for scalable applications, and your ability to integrate into a high-performing Agile team. Demonstrating awareness of AI's role in development will be a significant advantage.

📌 Application Steps

To apply for this Software Developer, UI Core position:

• Submit your application through the provided link on the bet365 careers portal.

• Tailor your CV: Ensure your resume highlights your commercial experience with TypeScript, React, and JavaScript. Quantify achievements where possible and explicitly mention any experience with Golang, microservices, cloud platforms, or AI in development workflows.

• Prepare your Portfolio: Curate a selection of projects that best demonstrate your frontend architecture, component development, and responsive design skills. Be ready to articulate your process, challenges, and outcomes for each.

• Practice Technical Questions: Review core JavaScript, TypeScript, and React concepts. Practice coding challenges and be prepared to discuss system design principles relevant to frontend development.

• Research bet365: Understand the company's business model, its position in the iGaming industry, and its commitment to innovation and employee growth. Familiarize yourself with the "Never Ordinary" culture.

⚠️ 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.