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

Date Posted: 2026-09-08

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

Remote Status: Hybrid

🚀 Role Summary

• Design, develop, and maintain frontend architecture for a leading online gambling platform, ensuring a cohesive and responsive user interface across web, mobile, and digital applications.

• Collaborate within a full-stack UI Core team, utilizing TypeScript, React, JavaScript, and Golang to build high-quality, scalable solutions.

• Drive consistency and efficiency across development teams through a forward-thinking approach to core components and services.

• Contribute to the entire software development lifecycle, from solution proposals and effort estimations to supporting testing phases and maintaining clean coding practices.

• Leverage AI within code delivery workflows to enhance efficiency and innovation.

📝 Enhancement Note: This role is situated within the "UI Core" team, which is described as full-stack and responsible for the foundational frontend framework, core components, and underlying services. This suggests a high-impact role focused on architectural consistency and developer enablement across multiple client-facing applications for a large-scale digital platform. The mention of Golang alongside frontend technologies indicates a need for developers comfortable with full-stack responsibilities or at least an understanding of backend services that interface with the frontend.

📈 Primary Responsibilities

• Design, develop, and maintain the frontend architecture for bet365's industry-leading website and digital platforms, ensuring a seamless and responsive user experience.

• Build and enhance existing application codebases, focusing on scalability, performance, and maintainability within the UI Core framework.

• Implement and uphold clean coding practices, ensuring code quality, readability, and adherence to architectural standards.

• Collaborate with Product Owners and other stakeholders to understand requirements, contribute to solution proposals, and provide accurate work effort estimates.

• Support product development through active participation in testing phases, identifying technical areas for improvement, and troubleshooting issues.

• Drive consistency and efficiency across development teams by developing and maintaining core UI components and underlying services.

• Integrate and leverage AI tools and methodologies within code delivery workflows to optimize development processes and outcomes.

📝 Enhancement Note: The primary responsibilities clearly indicate a focus on core frontend development and architecture. The inclusion of "supporting Product Owners," "contributing to solution proposals," and "creating work effort estimates" suggests a role that goes beyond pure coding, requiring involvement in the planning and strategic aspects of software development. The emphasis on "clean coding practices" and "identifying technical areas of improvement" points to a need for proactive engagement in code quality and technical debt reduction.

🎓 Skills & Qualifications

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

Experience: Commercial experience within web client or server-side development is essential. The AI-derived experience level suggests 2-5 years of professional experience in a software development role.

Required Skills:

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

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

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

• Excellent communication skills, with the ability to convey technical concepts effectively to diverse audiences.

• Familiarity with Golang, or any other server-side language, and microservice architecture.

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

• Experience utilizing AI within code delivery workflows.

• Familiarity with Scrum or other agile software development methodologies. Preferred Skills:

• Deep understanding of frontend architecture patterns and best practices.

• Experience with performance optimization techniques for large-scale web applications.

• Knowledge of state management libraries (e.g., Redux, Zustand) within React applications.

• Experience with build tools and module bundlers (e.g., Webpack, Vite).

• Familiarity with CI/CD pipelines and practices.

📝 Enhancement Note: The qualifications list is quite specific, highlighting a strong need for modern frontend expertise (TypeScript, React, JavaScript) coupled with an understanding of backend technologies (Golang, microservices) and cloud environments. The explicit mention of "AI within code delivery workflows" is a key differentiator, suggesting that candidates with experience in AI-assisted coding, testing, or deployment will be highly valued. The "2-5 years" experience level derived by AI is a reasonable inference for a role requiring commercial experience and the ability to contribute to architectural design and proposals.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Showcase of projects demonstrating proficiency in TypeScript, React, and JavaScript, with a focus on building scalable and responsive user interfaces.

• Examples of contributions to frontend architecture design, including component libraries or framework implementations.

• Case studies detailing experience with microservice integration and interaction with backend APIs.

• Demonstrations of mobile-first or responsive design implementation, highlighting adaptability across devices.

• Evidence of work on cloud-hosted applications or familiarity with cloud deployment concepts.

• Any projects or contributions that illustrate the use of AI within development workflows. Process Documentation:

• Examples of how you have documented code, processes, or architectural decisions to ensure maintainability and knowledge sharing.

• Demonstrations of how you have applied agile methodologies (Scrum) in your development process, including sprint planning, stand-ups, and retrospectives.

• Evidence of contributions to improving development processes, such as introducing new tools, optimizing workflows, or implementing CI/CD practices.

📝 Enhancement Note: For a "Software Developer, UI Core" role, a portfolio is crucial. It should not just list projects but also demonstrate the candidate's ability to think architecturally, manage complexity, and contribute to core systems. Highlighting contributions to shared libraries, frameworks, or processes that benefit multiple teams would be particularly relevant for a "Core" team role. The emphasis on AI in code delivery suggests including any relevant projects or even conceptual approaches to AI integration.

💵 Compensation & Benefits

Salary Range: Based on the location (Manchester, UK), experience level (Mid-Level, 2-5 years), and the industry (leading online gambling company), a competitive salary range for a Software Developer, UI Core would typically fall between £50,000 and £75,000 per annum. This estimation considers the high demand for skilled frontend developers, the specific technology stack, and the significant scale of bet365's operations.

Benefits:

• Hybrid working policy, offering flexibility between office and remote work.

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

• Potential for participation in innovative projects leveraging cutting-edge technologies, including AI.

• Comprehensive benefits package typically includes:

  • Pension scheme contributions.

  • Health insurance or private medical care.

  • Life assurance.

  • Generous annual leave allowance.

  • Opportunities for training and certifications.

  • Employee assistance programs. Working Hours: The role is full-time, implying approximately 40 hours per week. Specific shift patterns are not detailed (N/A), but the hybrid policy suggests some flexibility in daily working hours, provided core responsibilities and team collaboration needs are met.

📝 Enhancement Note: The salary range is an estimate based on industry benchmarks for mid-level software developers in Manchester, UK, with specialized skills in modern frontend technologies and an understanding of backend/cloud environments. bet365 is a major employer, and their compensation is expected to be competitive. The mention of "Growth opportunities" and "Hybrid working policy" directly from the input data are included as explicit benefits.

🎯 Team & Company Context

🏢 Company Culture

Industry: Online Gambling and Gaming. bet365 is a significant player, operating globally and known for its innovation in In-Play betting. This industry context means a fast-paced, data-driven environment with a strong emphasis on user experience, reliability, and continuous improvement to maintain a competitive edge.

Company Size: Over 10,000 employees. This indicates a large, well-established organization with structured processes and opportunities for career progression within various departments.

Founded: 2000 by Denise Coates CBE. The company has a strong history of innovation and growth, evolving from a betting office to a global digital leader. This longevity suggests stability and a proven track record of adapting to market changes.

Team Structure:

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

• It's described as a full-stack team, indicating close collaboration between frontend and backend expertise.

• The team size is not specified but is likely to be a cohesive unit responsible for foundational elements, implying a collaborative and interdependent working style.

• Reporting structure likely involves a Team Lead or Engineering Manager, with potential for cross-functional interaction with product managers, designers, and other development teams. Methodology:

• Data Analysis and Insights: Given the nature of the online gambling industry, data is paramount. The team likely uses data analytics to inform UI/UX decisions, monitor performance, and identify areas for optimization.

• Workflow Planning and Optimization: Agile methodologies (Scrum) are explicitly mentioned, suggesting structured sprint planning, daily stand-ups, and retrospectives focused on iterative development and continuous improvement.

• Automation and Efficiency Practices: The mention of "AI within code delivery workflows" and the need for scalable solutions points to a strong emphasis on automation to streamline development, testing, and deployment processes, thereby increasing efficiency.

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

📝 Enhancement Note: bet365's culture is described as empowering employees to push boundaries and celebrate creativity, offering significant growth opportunities and rewarding innovation. The company's focus on In-Play betting and high transaction volumes implies a culture that values performance, reliability, and rapid iteration. The "Never Ordinary" slogan suggests a drive for excellence and a willingness to challenge the status quo.

📈 Career & Growth Analysis

Operations Career Level: This role represents a mid-level Software Developer position focused on core platform components. It's a crucial role for ensuring the consistency, performance, and scalability of the user interface across bet365's digital products. Developers at this level are expected to be technically proficient, capable of independent work, and contribute to design decisions.

Reporting Structure: The role is within the Sports Platform department, specifically the UI Core team. The developer will likely report to a UI Core Team Lead or Engineering Manager, with close collaboration with other developers, QA engineers, product owners, and potentially architects.

Operations Impact: While not a traditional "Revenue Operations" role, the UI Core team's work has a direct and significant impact on user experience, engagement, and conversion rates. A robust, responsive, and intuitive user interface is critical for customer acquisition and retention in the competitive online gambling market. The team's efforts directly contribute to the company's ability to process millions of bets and handle high traffic volumes efficiently.

Growth Opportunities:

• Technical Specialization: Deepen expertise in frontend technologies (TypeScript, React), backend integration (Golang), or explore specialized areas like performance engineering or accessibility.

• Architectural Leadership: Progress into roles such as Senior Software Developer or UI Architect, leading the design and implementation of frontend systems and frameworks.

• Cross-Functional Movement: Transition into roles within product management, QA leadership, or even DevOps, leveraging a strong understanding of the platform's core.

• Mentorship: As a mid-level developer, opportunities will arise to mentor junior developers, contributing to their growth and honing leadership skills.

• AI Specialization: Further develop skills in applying AI to software development, potentially leading initiatives in this area.

📝 Enhancement Note: The "UI Core" designation implies a foundational role, offering significant opportunities to influence how software is built across the organization. Growth here can be both vertical (seniority, architecture) and horizontal (broader platform understanding, specialized domains like AI). The company's size suggests clear pathways for advancement and skill development.

🌐 Work Environment

Office Type: Hybrid. This means a blend of working from the office and remotely, providing flexibility. The specific office is located at The Zenith Building, 26 Springs Gardens, Manchester, M2 1AB, United Kingdom.

Office Location(s): The primary office location mentioned is Manchester, UK. bet365 is a global company, but this specific role is based in Manchester.

Workspace Context:

• Collaborative Environment: The hybrid model suggests designated office days for team collaboration, brainstorming, and in-person meetings, fostering team cohesion and knowledge sharing.

• Operations Tools & Technology: Developers will have access to modern development tools, robust infrastructure, and the specific technology stack mentioned (TypeScript, React, JavaScript, Golang, Cloud platforms, AI tools). The company's scale implies significant investment in developer productivity tools.

• Team Interaction: Office days will facilitate direct interaction with fellow UI Core team members, engineering managers, and potentially product stakeholders, encouraging a dynamic and interactive work environment.

Work Schedule: Full-time employment with a hybrid work arrangement. While specific daily hours are flexible, the nature of the role and the company's operational demands (handling millions of requests and bets) suggest a need for consistent availability and responsiveness, especially during core business hours and potential peak event times.

📝 Enhancement Note: The hybrid policy is a significant aspect of the work environment, offering a balance between focused remote work and collaborative office time. The Manchester office location is specified, implying a physical presence is required for part of the week. The company's industry and scale suggest a professional, well-equipped office space designed for productivity and collaboration.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your CV and portfolio to assess technical fit and experience.

• Technical Assessment: This may involve a coding challenge (online or take-home) focusing on TypeScript, React, and JavaScript, potentially including problem-solving scenarios relevant to UI Core responsibilities.

• Technical Interview(s): In-depth discussions about your experience, technical skills, problem-solving approaches, and understanding of frontend architecture, microservices, and cloud. Expect questions on Golang and AI integration.

• Team/Hiring Manager Interview: Assessment of cultural fit, communication skills, teamwork abilities, and alignment with bet365's values. This stage may involve discussing your portfolio in detail.

• Final Interview: Potentially with a senior leader to discuss career aspirations and overall fit within the organization.

Portfolio Review Tips:

• Curate Selectively: Showcase 3-5 of your strongest projects that best align with the job description, particularly those highlighting TypeScript, React, Golang, and architectural contributions.

• Highlight Core Contributions: For each project, clearly articulate your specific role, the challenges faced, the solutions implemented (especially architectural decisions), and the outcomes achieved. Emphasize how you contributed to the "UI Core" aspects.

• Demonstrate Process: Explain your development process, including how you approach responsive design, integrate with APIs, and apply clean coding practices.

• Showcase AI Integration: If you have projects using AI in development workflows, present them clearly, explaining the tools used and the benefits realized.

• Be Ready to Discuss: Prepare to walk through your portfolio items, answer detailed technical questions, and discuss trade-offs in your design choices.

Challenge Preparation:

• Practice Core Technologies: Solidify your knowledge of TypeScript, React, and JavaScript, including common patterns, state management, and asynchronous operations.

• Understand Microservices: Be prepared to discuss how frontend applications interact with microservices and the challenges involved.

• Cloud Concepts: Familiarize yourself with basic cloud deployment concepts and how applications are hosted.

• Agile Methodologies: Be ready to discuss your experience with Scrum and how you contribute within an agile team.

• Problem-Solving: Practice breaking down complex problems, considering edge cases, and articulating your thought process clearly.

📝 Enhancement Note: The application process will likely be rigorous, given the role's importance and the company's stature. The portfolio is a critical component, and candidates should tailor it to showcase the specific skills and experience relevant to a "UI Core" team, emphasizing architectural contributions and modern web technologies. The inclusion of Golang and AI integration in the interview process is a key differentiator.

🛠 Tools & Technology Stack

Primary Tools:

• Frontend Frameworks/Libraries: React (primary), with strong emphasis on TypeScript.

• Languages: TypeScript, JavaScript, Golang (for full-stack context).

• Styling/Design: Responsive design techniques, potentially CSS-in-JS or CSS Modules.

• Build Tools: Likely Webpack, Vite, or similar for module bundling and build optimization.

Analytics & Reporting:

• Web Analytics: Tools like Google Analytics or internal solutions for tracking user behavior and performance.

• Performance Monitoring: Tools to monitor frontend performance (e.g., Lighthouse, WebPageTest, internal metrics).

• Dashboarding: Internal or industry-standard tools for visualizing key metrics related to application performance and user engagement.

CRM & Automation:

• While not directly CRM-focused, the role interacts with systems that manage customer data and betting operations. Understanding how frontend applications integrate with backend services that handle this data is key.

• Automation: Experience with CI/CD tools (e.g., Jenkins, GitLab CI, GitHub Actions) for automated testing and deployment is highly beneficial.

• AI Tools: Specific tools for AI in code delivery are likely to be used, such as AI-assisted coding assistants (e.g., GitHub Copilot), AI-powered testing frameworks, or code analysis tools.

📝 Enhancement Note: The technology stack is heavily skewed towards modern frontend development with React and TypeScript. The inclusion of Golang indicates a need for developers who can contribute to or understand the full-stack ecosystem. The explicit mention of AI within code delivery workflows is a significant point, suggesting the company is investing in advanced development practices.

👥 Team Culture & Values

Operations Values:

• Never Ordinary: A commitment to innovation, pushing boundaries, and delivering exceptional results that exceed customer expectations.

• Customer Focus: Dedication to providing a superior user experience, driving engagement, and ensuring reliability for millions of customers worldwide.

• Efficiency & Scalability: A drive to build robust, high-performance systems that can handle massive transaction volumes and user loads.

• Collaboration & Teamwork: Fostering an environment where individuals work together, share knowledge, and support each other's growth.

• Continuous Improvement: A proactive approach to identifying areas for enhancement, embracing new technologies, and refining processes.

Collaboration Style:

• Cross-Functional Integration: The UI Core team works closely with product owners, designers, QA, and backend developers to ensure seamless integration and cohesive product development.

• Open Communication: Encouraging open dialogue, constructive feedback, and knowledge sharing to drive collective problem-solving and innovation.

• Agile Practices: Embracing agile principles for iterative development, flexibility, and responsiveness to changing requirements.

• Data-Driven Decisions: Utilizing data and metrics to inform design choices, prioritize work, and measure the impact of development efforts.

📝 Enhancement Note: bet365's culture is characterized by innovation ("Never Ordinary"), a strong customer focus, and a commitment to high performance. For an operations-focused role within development, this translates to a need for proactive, efficient, and quality-driven individuals who can contribute to building scalable and reliable systems that directly impact the user experience and business outcomes.

⚡ Challenges & Growth Opportunities

Challenges:

• Maintaining Consistency at Scale: Ensuring a cohesive and consistent user experience across a vast array of digital products and platforms while supporting millions of users.

• Rapid Iteration in a Competitive Market: Keeping pace with the fast-evolving online gambling industry, requiring quick development cycles and continuous feature enhancements.

• Integrating Emerging Technologies: Effectively incorporating new technologies like AI into existing, high-demand systems without compromising stability or performance.

• Balancing Innovation with Stability: Introducing new features and architectural improvements while maintaining the rock-solid reliability expected by millions of users.

Learning & Development Opportunities:

• Advanced Frontend Techniques: Deepen expertise in modern JavaScript frameworks, state management, performance optimization, and accessibility.

• Full-Stack Exposure: Gain deeper insight into backend services (Golang), microservice architecture, and cloud infrastructure.

• AI in Development: Develop practical skills in leveraging AI tools for coding, testing, and deployment, potentially leading future initiatives in this area.

• Architectural Design: Opportunities to contribute to and influence the design of core frontend systems, progressing towards senior or architect roles.

• Industry Best Practices: Stay at the forefront of web development trends and apply them within a high-impact, global organization.

📝 Enhancement Note: The challenges are inherent to operating at bet365's scale and in their industry. They offer significant opportunities for developers to hone their skills in high-demand areas like performance, scalability, and cutting-edge technology integration. The emphasis on AI is a key growth area.

💡 Interview Preparation

Strategy Questions:

• "Describe a complex frontend architecture you've designed or significantly contributed to. What were the key considerations, trade-offs, and outcomes?" (Focus on UI Core principles, scalability, and maintainability.)

• "How would you ensure consistency in UI components and user experience across multiple applications developed by different teams?" (Prepare to discuss design systems, shared component libraries, and governance.)

• "Walk me through your process for debugging a performance issue in a large-scale React application." (Highlight your systematic approach, tools used, and understanding of React's rendering lifecycle.)

• "Describe a time you integrated a frontend application with microservices. What challenges did you face, and how did you overcome them?" (Focus on API contracts, communication patterns, and error handling.)

• "How have you used AI or similar automation tools to improve your development workflow, code quality, or delivery speed?" (Be ready with specific examples, tools, and quantifiable benefits.) Company & Culture Questions:

• "What interests you most about bet365 and our 'Never Ordinary' philosophy?" (Research the company's recent achievements, innovations, and market position.)

• "How do you approach working in a hybrid environment, and what are your strategies for effective collaboration with remote and in-office team members?" (Demonstrate your understanding of hybrid work best practices.)

• "What are your thoughts on the importance of clean code and technical debt in a fast-paced development environment like ours?" (Align your answer with the company's need for stability and scalability.) Portfolio Presentation Strategy:

• Structure Your Narrative: For each portfolio piece, clearly state the problem, your solution (emphasizing architectural decisions and technology choices), and the measurable impact.

• Focus on "Core" Contributions: Highlight projects where you built reusable components, established patterns, or influenced architectural direction for a team or platform.

• Quantify Impact: Wherever possible, use metrics (e.g., performance improvements, reduction in bugs, increased user engagement) to demonstrate the value of your work.

• Technical Depth: Be prepared to dive deep into the technical details of your projects, explaining design choices and trade-offs.

• Enthusiasm for AI: If applicable, clearly articulate your experience and enthusiasm for leveraging AI in development.

📝 Enhancement Note: Preparation should focus on demonstrating not just coding ability but also architectural thinking, problem-solving skills relevant to large-scale systems, and an understanding of how frontend development impacts the broader business goals. The emphasis on Golang and AI integration means candidates should be ready to discuss these areas.

📌 Application Steps

To apply for this Software Developer, UI Core position:

• Submit your application through the provided application link on jobs.smartrecruiters.com.

• Tailor Your Resume: Highlight your commercial experience in TypeScript, React, JavaScript, and any exposure to Golang, microservices, and cloud platforms. Use keywords from the job description such as "frontend architecture," "responsive design," and "AI within code delivery workflows."

• Curate Your Portfolio: Select 3-5 of your strongest projects that best showcase your skills in building scalable, responsive UIs, architectural contributions, and any work involving AI in development. Be ready to present and discuss these in detail.

• Prepare for Technical Assessments: Practice coding challenges focusing on JavaScript, React, and TypeScript. Be ready to discuss algorithmic thinking and problem-solving approaches.

• Research bet365: Understand their market position, recent innovations (especially in In-Play betting), and company culture ("Never Ordinary"). Prepare to articulate why you are a good fit for their environment and how you can contribute to their success.

⚠️ 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.