iOS Engineer - Rewards UX

📍 Job Overview

Job Title: iOS Engineer - Rewards UX

Company: Midnite

Location: United Kingdom

Job Type: Full-Time

Category: Mobile Engineering / Software Development

Date Posted: 2026-06-02

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

Remote Status: Fully Remote

🚀 Role Summary

• Develop and maintain key features for the Midnite iOS application, focusing on the Rewards User Experience, utilizing modern Swift and iOS frameworks.

• Collaborate cross-functionally with product, design, and engineering teams to deliver intuitive, high-quality mobile features from concept through to launch.

• Drive performance, quality, and responsiveness of the iOS application, ensuring a seamless user experience for a rapidly growing player base.

• Contribute to a robust and scalable codebase by adhering to MVVM-C architecture principles and implementing comprehensive automated testing strategies.

• Support and enhance CI/CD pipelines to streamline development workflows and maintain high standards for code quality and organization.

📝 Enhancement Note: This role is specifically focused on the "Rewards UX" aspect of the iOS application, indicating a specialization in user-facing features that drive engagement and loyalty within the Midnite platform. The emphasis on SwiftUI and UIKit suggests a need for versatility in UI development.

📈 Primary Responsibilities

• Architect, build, and maintain user-facing features for the Midnite iOS application using Swift, SwiftUI, and UIKit, with a particular focus on the Rewards UX.

• Partner closely with Product Managers and UI/UX Designers to translate requirements and wireframes into high-quality, performant mobile experiences.

• Implement and uphold modern iOS architecture patterns, such as MVVM-C, to ensure code maintainability, scalability, and testability.

• Optimize application performance by identifying and resolving bugs, bottlenecks, and memory management issues across various iOS devices and OS versions.

• Develop and maintain a comprehensive suite of automated tests, including unit, integration, and UI tests, to ensure application stability and reliability.

• Participate actively in code reviews, providing and receiving constructive feedback to maintain high code quality and foster a collaborative engineering environment.

• Contribute to the continuous integration and continuous deployment (CI/CD) process, utilizing tools like Fastlane and CircleCI to automate build, test, and deployment workflows.

• Stay abreast of the latest advancements in iOS development and proactively suggest and implement improvements to development processes, tools, and technologies.

• Troubleshoot and resolve complex technical issues reported by QA, product teams, or end-users, ensuring timely and effective solutions.

• Document technical designs, architectural decisions, and development processes to facilitate knowledge sharing and onboarding within the engineering team.

📝 Enhancement Note: The responsibilities highlight a blend of feature development, architectural contribution, and operational excellence, typical for a mid-level engineer in a fast-paced tech environment. The focus on Rewards UX suggests a need to understand user engagement metrics and gamification principles.

🎓 Skills & Qualifications

Education: While no specific degree is mandated, a strong foundation in Computer Science principles, software engineering, or a related technical field is expected. Demonstrable practical experience and a portfolio of work are highly valued.

Experience: 2-5 years of professional iOS development experience, with a proven track record of successfully shipping production-ready applications to the Apple App Store.

Required Skills:

• Swift 5+ Proficiency: Deep understanding of Swift language features, syntax, and best practices for modern iOS development.

• SwiftUI & UIKit Expertise: Proven experience in building user interfaces with both declarative SwiftUI and imperative UIKit frameworks.

• MVVM-C Architecture: Solid understanding and practical application of the Model-View-ViewModel-Coordinator architectural pattern.

• iOS Development Ecosystem: Familiarity with core iOS frameworks, memory management, concurrency (e.g., GCD, async/await), and networking (e.g., URLSession).

• Testing Frameworks: Experience writing robust unit, integration, and UI tests using XCTest or similar modern testing frameworks.

• Xcode Proficiency: Effective use of Xcode for development, debugging, profiling, and performance analysis.

• CI/CD Tools: Hands-on experience with CI/CD tools such as CircleCI and Fastlane for automating build, test, and deployment processes.

• Dependency Management: Experience with dependency management tools like Swift Package Manager (SPM) and/or CocoaPods.

• Collaboration & Ownership: Demonstrated ability to collaborate effectively within a team, take ownership of tasks, and contribute to a positive engineering culture.

Preferred Skills:

• Experience with performance profiling and optimization tools.

• Familiarity with GraphQL or RESTful API integration.

• Knowledge of version control systems, particularly Git.

• Experience working in an agile development environment.

• Understanding of sports betting or gaming industry platforms.

📝 Enhancement Note: The requirement for 2-5 years of experience and shipping production apps indicates a need for an engineer who can work independently and contribute meaningfully from day one. The specific mention of MVVM-C, SwiftUI, and UIKit points to a modern development stack.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Shipped Applications: Showcase at least one significant application you've contributed to and that is live on the App Store, demonstrating your role and impact.

• Code Samples: Provide access to well-structured, commented code snippets or a public GitHub repository that highlights your Swift, SwiftUI, and UIKit implementation skills.

• Architecture Examples: Include examples or explanations of how you've implemented or worked with architectural patterns like MVVM-C, showcasing your understanding of maintainability and scalability.

• Testing Strategy: Demonstrate your approach to testing through examples of unit tests, integration tests, or UI tests you've written, highlighting your commitment to application reliability.

Process Documentation:

• Feature Development Workflow: Be prepared to discuss your typical workflow for taking a feature from initial concept or ticket to a fully tested and deployed state in a production environment.

• Problem-Solving Approach: Articulate your process for identifying, debugging, and resolving complex technical issues, including performance bottlenecks or critical bugs.

• Collaboration & Code Review: Describe your experience with code review processes, including how you provide and receive feedback to ensure code quality and team alignment.

• CI/CD Integration: Be ready to explain your understanding of CI/CD pipelines and how you've contributed to or utilized tools like Fastlane and CircleCI in previous roles.

📝 Enhancement Note: For an iOS engineering role, a portfolio should emphasize demonstrable skills in Swift, UI development (SwiftUI/UIKit), architectural patterns, testing, and CI/CD. The ability to discuss development processes and problem-solving is crucial for assessing mid-level candidates.

💵 Compensation & Benefits

Salary Range: Based on the United Kingdom location, experience level (2-5 years), and the demand for skilled iOS Engineers, a competitive salary range is estimated between £55,000 - £75,000 per annum. This range can vary based on specific experience, interview performance, and further negotiation.

Benefits:

• Comprehensive Health Coverage: Private health insurance with zero excess, including optical cover and optional dental, ensuring well-being.

• Income Protection: Provides financial security by protecting your earnings in case of illness or injury.

• Enhanced Holiday Entitlement: A tenure-based holiday policy that rewards loyalty, starting with increased leave after three years and reaching up to 30 days annually after five years.

• Flexible Working Environment: Fully supported remote work with a home office setup allowance, promoting work-life balance and productivity.

• Family Support: Nursery salary sacrifice scheme to help parents significantly reduce childcare costs.

• Personal Investment Schemes: Salary sacrifice options for tech purchases and holidays, allowing for cost savings on desired items and experiences.

• Lifestyle Perks: Access to retail discounts and subscription perks across a wide range of brands, offering savings on everyday purchases and entertainment.

• Team Connection: Regular quarterly team socials designed to foster camaraderie, celebrate achievements, and build strong working relationships.

Working Hours: While not explicitly stated, a standard full-time role in the UK typically involves around 37.5-40 hours per week. The company emphasizes flexible working, suggesting that while core hours may exist for collaboration, there's likely flexibility in daily scheduling to accommodate personal needs and productivity peaks.

📝 Enhancement Note: The salary estimate is based on typical mid-level iOS Engineer compensation in the UK tech market, adjusted for a remote role and the specific industry. The extensive benefits package highlights Midnite's commitment to employee well-being and work-life balance.

🎯 Team & Company Context

🏢 Company Culture

Industry: Sports Betting & Gaming Platform. Midnite operates in a dynamic, fast-paced, and highly regulated digital entertainment sector, requiring innovation and a strong focus on user experience and security.

Company Size: While not explicitly stated, the description implies a growing startup or scale-up environment with multiple teams (Engineering, Rewards UX, Product, Design) and a focus on "high performance" and "fast execution." This suggests a company size likely ranging from 50-200 employees.

Founded: Midnite was founded with a vision to create a "next-generation sports betting and gaming platform" that appeals to a modern audience, differentiating itself from traditional bookies through "sharp product thinking, bold brand, and fast execution." The company emphasizes building "experiences that feel modern, intuitive, and built for how people actually play today."

Team Structure:

• Engineering Department: Comprises multiple specialized teams, including the Rewards UX team. This structure allows for focused development on specific product areas.

• Cross-Functional Collaboration: Engineers work closely with Product Managers, UI/UX Designers, and other engineering disciplines (e.g., backend, QA) to bring features to life.

• Reporting Hierarchy: While not detailed, a typical structure would involve individual contributors reporting to an Engineering Manager or Lead, who in turn reports to a Head of Engineering or CTO.

Methodology:

• Agile & Iterative: The company operates at "pace" with "constant iteration" and "relentless testing," suggesting an agile development methodology focused on rapid feedback loops and continuous improvement.

• High Ownership Culture: Emphasis is placed on individual responsibility and autonomy, encouraging team members to "shape meaningful outcomes" without being "hidden behind processes."

• Data-Driven Decision Making: While not explicit for this role, the nature of a gaming platform implies a strong reliance on data analytics to understand player behavior, optimize features, and measure impact.

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

📝 Enhancement Note: The company culture is characterized by speed, ownership, and a modern approach to product development within the competitive gaming and betting industry. The emphasis on "not your grandad's bookie" underscores a commitment to innovation and user-centric design.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned as a Mid-Level iOS Engineer, requiring 2-5 years of professional experience. This level signifies an individual contributor who is expected to be proficient in core development tasks, contribute to architectural discussions, and work with a degree of autonomy. They are expected to be a reliable team member capable of delivering features independently and mentoring junior engineers.

Reporting Structure: The iOS Engineer will report to an Engineering Manager or Team Lead within the Engineering department. They will also collaborate closely with Product Managers and UI/UX Designers from the Rewards UX team.

Operations Impact: While this is a pure engineering role, the "Rewards UX" focus means the engineer's work directly impacts player engagement, retention, and potentially revenue through enhanced loyalty and participation in reward programs. Successful feature delivery contributes to the platform's overall user experience and competitive advantage.

Growth Opportunities:

• Technical Specialization: Opportunity to deepen expertise in iOS development, Swift, SwiftUI, and advanced mobile architecture patterns. Potentially specializing further within the Rewards UX domain or other areas of the app.

• Senior Engineering Path: Progression to Senior iOS Engineer roles, taking on more complex technical challenges, leading feature development, and mentoring junior engineers.

• Cross-Functional Exposure: Gaining deeper understanding of product strategy, UX design principles, and backend systems through close collaboration.

• Leadership Potential: For high performers, opportunities may arise to move into technical leadership roles, such as Tech Lead or Engineering Manager, managing a team and influencing technical direction.

📝 Enhancement Note: The role offers a clear path for technical growth within iOS development, with potential to move into more senior or leadership positions within a rapidly scaling tech company. The focus on UX means impact is directly tied to user engagement metrics.

🌐 Work Environment

Office Type: This is a fully remote position, allowing employees to work from their preferred location within the United Kingdom. The company supports this with a "fully supported home office setup."

Office Location(s): While the role is remote within the UK, the company's headquarters or main operational base is not explicitly stated, but the derived timezone "Europe/London" suggests a significant presence or alignment with UK operations.

Workspace Context:

• Remote-First Culture: The "fully supported home office setup" and "flexible working" indicate a culture that embraces remote work as a primary mode of operation.

• Collaborative Digital Space: Expect to utilize digital collaboration tools (e.g., Slack, Jira, Confluence, video conferencing) extensively to stay connected with the team and maintain productivity.

• Modern Tooling: Access to contemporary development tools and technologies, including CI/CD pipelines and modern testing frameworks, to facilitate efficient development.

Work Schedule: Flexible working is a key offering, suggesting that while core collaboration hours might be expected for meetings and team synchronization, the daily schedule offers autonomy. This flexibility is beneficial for operations roles that often require focused, uninterrupted work periods for analysis and development.

📝 Enhancement Note: The remote-first nature of this role within the UK is a significant draw, supported by a commitment to providing necessary resources for effective remote work and a flexible schedule.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A brief call with a recruiter or hiring manager to assess basic qualifications, experience, and cultural fit.

• Technical Interview(s): Likely includes one or more in-depth technical interviews focusing on Swift, iOS concepts, architecture, and problem-solving. This may involve live coding challenges or discussions about past projects.

• Portfolio Review: A dedicated session where candidates present selected projects from their portfolio, discussing their role, technical decisions, challenges, and outcomes.

• System Design/Architecture Discussion: Potentially a discussion or exercise related to designing or improving aspects of the iOS application's architecture or specific features.

• Final Interview: A conversation with a senior leader or team lead to discuss company culture, career aspirations, and finalize the hiring decision.

Portfolio Review Tips:

• Curate Selectively: Choose 2-3 of your strongest projects that best showcase your skills in Swift, SwiftUI/UIKit, MVVM-C, testing, and CI/CD.

• Focus on Impact: For each project, clearly articulate the problem you solved, your specific contributions, the technical challenges you overcame, and the positive outcomes or metrics achieved.

• Explain Technical Decisions: Be prepared to deep-dive into your architectural choices, trade-offs considered, and why you opted for certain solutions.

• Demonstrate Process: Discuss your development workflow, how you approach debugging, and your experience with testing and CI/CD.

• Tailor to Midnite: If possible, highlight how your experience aligns with Midnite's product (gaming/betting) or their emphasis on UX and fast iteration.

Challenge Preparation:

• Swift Fundamentals: Brush up on core Swift language features, data structures, and algorithms.

• iOS Concepts: Review memory management (ARC), concurrency (GCD, async/await), networking, and common iOS design patterns.

• Architecture: Be ready to discuss MVVM-C and other architectural patterns.

• Problem-Solving: Practice solving coding challenges that might be presented in a live coding session. Consider common interview questions on data manipulation, algorithms, and system design.

• Company Research: Understand Midnite's product, mission, and company culture to articulate your interest and cultural fit.

📝 Enhancement Note: The interview process likely emphasizes practical coding skills, architectural understanding, and the ability to articulate technical decisions and project impact through a portfolio presentation.

🛠 Tools & Technology Stack

Primary Tools:

• Swift: The primary programming language for iOS development.

• SwiftUI: Modern declarative UI framework for building interfaces across Apple platforms.

• UIKit: The foundational imperative UI framework for iOS.

• Xcode: The Integrated Development Environment (IDE) for macOS and iOS development.

• Version Control: Git (likely via GitHub, GitLab, or Bitbucket).

Analytics & Reporting:

• In-App Analytics: Tools for tracking user behavior, feature usage, and engagement within the app (specific tools not mentioned but common in this space).

• Crash Reporting: Services like Firebase Crashlytics or Sentry to monitor and diagnose application crashes.

CRM & Automation:

• CI/CD Platforms: CircleCI for continuous integration and continuous deployment.

• Build & Deployment Automation: Fastlane for automating tasks like building, signing, and distributing apps.

• Dependency Management: Swift Package Manager (SPM) and CocoaPods for managing external libraries.

📝 Enhancement Note: The technology stack reflects a modern iOS development environment, emphasizing Swift, SwiftUI, and essential tools for efficient development, testing, and deployment.

👥 Team Culture & Values

Operations Values:

• High Performance & Pace: A culture that values speed, efficiency, and the ability to execute quickly on ambitious ideas.

• Ownership & Accountability: Team members are expected to take significant ownership of their work and be accountable for outcomes.

• Iteration & Relentless Testing: A commitment to continuous improvement through rapid iteration and thorough testing to ensure quality and responsiveness.

• Modern & Intuitive Product: A drive to create user experiences that are contemporary, easy to understand, and aligned with how modern players engage with gaming platforms.

• Collaboration: While emphasizing ownership, there's a clear need for collaboration with product, design, and engineering to achieve shared goals.

Collaboration Style:

• Cross-Functional Integration: Engineers work hand-in-hand with product and design to ensure features are technically feasible, user-friendly, and meet business objectives.

• Code Review Culture: A practice of peer review for code to ensure quality, share knowledge, and maintain consistency across the codebase.

• Agile Teamwork: Working in iterative cycles, participating in stand-ups, sprint planning, and retrospectives to ensure smooth project progression and continuous improvement.

📝 Enhancement Note: The team culture is geared towards proactive, independent contributors who thrive in a fast-paced environment and are passionate about building modern, user-centric products.

⚡ Challenges & Growth Opportunities

Challenges:

• Rapid Development Cycles: Adapting to and contributing effectively within a fast-paced environment that demands quick iteration and frequent releases.

• Scalability & Performance: Ensuring the iOS application remains performant and stable as the user base and feature set grow.

• Cross-Platform Consistency: Maintaining a high-quality user experience that aligns with the brand and product vision across different iOS devices and OS versions.

• Evolving Technology Landscape: Staying current with the fast-changing iOS ecosystem, including new OS releases, Swift language updates, and framework advancements.

Learning & Development Opportunities:

• Deep Dive into Swift & SwiftUI: Opportunities to become an expert in the latest iOS development technologies and best practices.

• Exposure to Gaming/Betting Tech: Gaining insights into the unique technical challenges and opportunities within the sports betting and gaming industry.

• Mentorship: Potential to be mentored by senior engineers and, in turn, mentor junior developers as the team grows.

• Contribution to Core Product: Directly influencing the user experience of a product used by hundreds of thousands of players, offering tangible impact and professional satisfaction.

📝 Enhancement Note: This role offers significant opportunities for technical growth and impact within a burgeoning tech company in an exciting industry, with challenges that foster skill development and innovation.

💡 Interview Preparation

Strategy Questions:

• "Tell me about a challenging iOS feature you built for the Rewards UX. What were the technical hurdles, and how did you overcome them?"

  • Preparation: Prepare a concise case study detailing a specific feature. Focus on your problem-solving approach, technical decisions (e.g., using SwiftUI vs. UIKit, concurrency patterns), and the positive impact on user engagement or platform metrics.

• "How do you approach ensuring code quality and maintainability in a fast-paced environment like Midnite? Discuss your experience with MVVM-C and automated testing."

  • Preparation: Be ready to articulate your philosophy on code quality. Discuss your experience with MVVM-C, detailing its benefits and where you've applied it. Explain your testing strategy, including the types of tests you write, the frameworks you use, and why testing is crucial for a product like Midnite.

• "Describe your experience with CI/CD pipelines. How have you used tools like Fastlane and CircleCI to improve development workflows?"

Company & Culture Questions:

• "What interests you about Midnite and our mission to create a next-generation sports betting platform?"

  • Preparation: Research Midnite's website, news, and product. Understand their value proposition and identify aspects that resonate with your career goals and interests, particularly their approach to UX and innovation.

• "How do you handle disagreements or differing technical opinions within a team?"

  • Preparation: Frame your answer around constructive communication, data-driven arguments, and a focus on the best outcome for the product. Emphasize your ability to collaborate and compromise while advocating for sound technical solutions.

• "Given our focus on 'high ownership' and 'fast execution,' how would you approach a situation where you encounter a significant technical blocker?"

Portfolio Presentation Strategy:

• Structure Your Narrative: For each project, follow a clear story: Problem -> Your Solution/Contribution -> Technical Details -> Outcome/Impact.

• Highlight Key Technologies: Explicitly mention your use of Swift, SwiftUI, UIKit, MVVM-C, testing frameworks, and CI/CD tools.

• Show, Don't Just Tell: If possible, use screen recordings or interactive demos to showcase the UI and functionality.

• Quantify Impact: Use metrics where possible (e.g., "improved load time by X%", "contributed to a feature used by Y users").

• Be Prepared for Deep Dives: Anticipate questions about specific code snippets, architectural decisions, and trade-offs.

📝 Enhancement Note: Preparation should focus on demonstrating technical proficiency, architectural understanding, problem-solving skills, and a cultural fit for a fast-paced, ownership-driven environment. The portfolio presentation is a critical component.

📌 Application Steps

To apply for this operations position:

• Submit your application through the provided Workable link.

• Portfolio Customization: Curate your portfolio to prominently feature 2-3 of your most relevant iOS projects. Focus on those demonstrating Swift, SwiftUI, UIKit, MVVM-C architecture, robust testing, and CI/CD integration. Be ready to discuss the impact and technical decisions behind each.

• Resume Optimization: Tailor your resume to highlight your 2-5 years of professional iOS development experience. Use keywords from the job description such as "Swift," "SwiftUI," "UIKit," "MVVM-C," "CI/CD," "Fastlane," and "CircleCI." Quantify your achievements with metrics where possible.

• Interview Preparation: Practice articulating your experience with specific examples for common iOS interview questions covering architecture, problem-solving, and collaboration. Prepare a concise and compelling presentation of your portfolio projects.

• Company Research: Thoroughly research Midnite's platform, mission, and values. Understand their position in the sports betting and gaming market and prepare to articulate why you are a good fit for their fast-paced, ownership-driven 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.

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