Android Engineer - Rewards UX

Midnite
Full-time£60k-80k/year (GBP)

📍 Job Overview

Job Title: Android Engineer - Rewards UX

Company: Midnite

Location: United Kingdom

Job Type: FULL_TIME

Category: Mobile Engineering / Software Development

Date Posted: 2026-06-26

Experience Level: 2-5 Years Professional Experience

🚀 Role Summary

  • Develop and maintain critical features within the Midnite Android application, with a specific focus on enhancing the rewards offering and overall customer user experience.

  • Collaborate closely with cross-functional product, design, and engineering teams to define, build, and launch new features that directly impact player engagement.

  • Ensure the application's performance, quality, and responsiveness through rigorous testing, bug resolution, and performance optimization.

  • Contribute to the development of a scalable, maintainable, and well-tested codebase using modern Android development best practices and Kotlin.

📝 Enhancement Note: This role is specifically for an Android Engineer focused on the 'Rewards UX', indicating a deep dive into user-facing features related to loyalty programs, bonuses, and engagement mechanics within the sports betting and gaming platform. The emphasis on 'UX' suggests a need for strong UI/UX sensibility and close collaboration with design teams.

📈 Primary Responsibilities

  • Build and maintain new features and product improvements across the Midnite Android app, with a primary focus on the rewards offering and associated user journeys.

  • Partner with product managers, designers, and fellow engineers to translate product requirements and design mockups into high-quality, functional Android features.

  • Champion and implement best practices for application performance, ensuring a fast, smooth, and responsive user experience for all players.

  • Proactively identify, troubleshoot, and resolve bugs, performance bottlenecks, and other technical issues to maintain app stability and user satisfaction.

  • Write clean, efficient, reusable, and well-documented Kotlin code, adhering to modern Android development principles and architectural patterns.

  • Contribute to the ongoing improvement of the Android platform's architecture, scalability, and maintainability through thoughtful design and code reviews.

  • Drive high standards for testing, including unit tests, integration tests, and UI tests, to ensure the reliability and quality of delivered features.

  • Participate actively in architectural discussions, code reviews, and sprint planning to foster a collaborative and innovative engineering environment.

📝 Enhancement Note: The responsibilities highlight a blend of feature development, technical ownership, and collaborative problem-solving. The focus on "rewards offering" and "customer experiences" implies work on user-centric features that directly drive engagement and retention within the gaming platform.

🎓 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 requiring deep architectural understanding and problem-solving skills. Equivalent practical experience will also be considered.

Experience: 2–5 years of professional experience in native Android development.

Required Skills:

  • Proven track record of shipping production-ready Android applications published on the Google Play Store.

  • High proficiency in Kotlin, demonstrating a deep understanding of its syntax, features, and best practices.

  • Extensive experience with Jetpack Compose for declarative UI development and modern Android UI best practices.

  • Strong command of asynchronous programming concepts, including Kotlin Coroutines and Flows, for efficient background task management.

  • Solid experience working with RESTful APIs, handling network requests, and managing data persistence effectively.

  • Familiarity with dependency injection frameworks, with a preference for Koin.

  • Proficiency in writing comprehensive unit tests and understanding Android-specific edge cases.

  • Strong understanding of Android architecture patterns, specifically MVVM and Clean Architecture principles.

  • Experience with Android Studio, Gradle build system, and version control systems like Git.

  • Familiarity with CI/CD tools and practices (e.g., GitHub Actions, CircleCI, Fastlane) for automated build and deployment pipelines.

  • Experience with testing frameworks such as JUnit, Espresso, or Compose Testing.

  • A passion for great design, exceptional user experience, and overall product quality.

  • An interest in modular architecture and building scalable mobile systems. Preferred Skills:

  • Experience optimizing application performance and identifying performance bottlenecks.

  • Familiarity with other Android UI toolkits or libraries that complement Jetpack Compose.

  • Experience working within the online gaming or sports betting industry.

  • Contributions to open-source Android projects.

  • Understanding of A/B testing methodologies for mobile applications.

📝 Enhancement Note: The required skills are highly specific to modern Android development, emphasizing declarative UI (Jetpack Compose) and robust architecture (MVVM, Clean Architecture). Proficiency in Kotlin, Coroutines, and Flows is paramount. The experience with CI/CD, Git, and Android Studio is standard but crucial for team collaboration and efficient development cycles.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

  • Demonstrate at least one significant project (personal or professional) showcasing end-to-end Android app development, ideally with a focus on user-facing features or complex UI implementations.

  • Provide clear examples of Kotlin code, highlighting best practices, architectural patterns (MVVM, Clean Architecture), and efficient use of asynchronous programming (Coroutines/Flows).

  • Showcase experience with Jetpack Compose, including examples of building modern, responsive UIs.

  • Include evidence of testing strategies, such as unit tests (JUnit) and UI tests (Espresso/Compose Testing), demonstrating a commitment to code quality.

  • If possible, include a case study or detailed explanation of how you approached performance optimization or resolved a complex technical challenge within an Android application. Process Documentation:

  • Be prepared to discuss your process for breaking down complex features into manageable development tasks and estimating effort.

  • Articulate your approach to collaborating with designers and product managers to ensure feature requirements are fully understood and translated accurately into the app.

  • Describe your workflow for identifying, debugging, and resolving bugs, including the tools and techniques you employ.

  • Explain your understanding and application of CI/CD pipelines in the context of mobile development for efficient releases.

📝 Enhancement Note: For a mobile engineering role, a portfolio is crucial. It should not just be a collection of apps, but a demonstration of problem-solving, architectural thinking, and adherence to modern development practices. Case studies detailing the "why" and "how" behind technical decisions, especially those related to UX or performance, will be highly valued.

💵 Compensation & Benefits

Salary Range: £60,000 - £80,000 per annum.

Benefits:

  • Private health insurance (including optical coverage; dental is optional).

  • Income protection insurance.

  • 25 days of paid holiday per year, in addition to generous parental leave policies.

  • Flexible working arrangements, with a fully supported home setup provided.

  • Access to salary sacrifice schemes (e.g., for nursery costs, technology purchases) and retail discounts.

  • Regular quarterly team social events to foster team cohesion and camaraderie.

  • Clear pay bands and a strong emphasis on continuous growth and feedback mechanisms.

Working Hours: While a standard full-time role is implied, the company offers flexible working, suggesting that core hours might be adaptable, but a typical commitment of around 40 hours per week is expected.

📝 Enhancement Note: The salary range is competitive for experienced Android Engineers in the UK. The benefits package is comprehensive, emphasizing work-life balance, health, and financial well-being, which is attractive for remote roles. The mention of "clear pay bands" and "growth and feedback" suggests a structured approach to career development.

🎯 Team & Company Context

🏢 Company Culture

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

Company Size: Midnite is a growing company, as evidenced by its hiring across multiple roles and its ambition to scale its player base. This suggests a dynamic startup or scale-up environment where individual contributions have a significant impact.

Founded: While the exact founding date isn't provided, the description of Midnite as a "next-generation" platform suggests a relatively modern company, likely founded within the last decade, focused on disruptive technology and modern user experiences.

Team Structure:

  • The Engineering team is likely structured into specialized squads or pods focused on specific product areas or platform components, such as Rewards UX, Core Platform, or Mobile.

  • The Rewards UX team is a cross-functional unit, comprising Android Engineers, potentially iOS Engineers, Product Managers, Designers, and QA specialists, all working towards a common goal of enhancing player engagement.

  • Reporting lines are likely to be relatively flat, with engineers reporting to Engineering Managers or Tech Leads, fostering direct communication and agile decision-making. Methodology:

  • Midnite emphasizes a "high-performance team operating at pace" with "high ownership" and "constant iteration." This points to an agile development methodology, likely Scrum or Kanban, with short development cycles and frequent releases.

  • Data-driven decision-making is implied, as a gaming platform relies heavily on user analytics to understand player behavior and optimize features.

  • A culture of rapid testing, iteration, and turning ambitious ideas into tangible impact is central to their operational philosophy.

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

📝 Enhancement Note: The company culture is described as fast-paced, high-ownership, and iterative. This is typical of successful tech startups and scale-ups in the competitive gaming/betting industry. Candidates should expect a dynamic environment where agility and impact are highly valued.

📈 Career & Growth Analysis

Operations Career Level: This role is for an individual contributor with 2-5 years of experience, positioned as a mid-level Android Engineer. The focus is on building features and contributing to the codebase, with opportunities to influence technical direction within their domain.

Reporting Structure: The Android Engineer will likely report to an Engineering Manager or Tech Lead within the Mobile Engineering department. They will work closely with cross-functional teams, including Product Managers and UI/UX Designers, who may not be in a direct reporting line but are key collaborators.

Operations Impact: As an Android Engineer on the Rewards UX team, this role has a direct impact on player acquisition, retention, and engagement. By improving the rewards experience, the engineer contributes to increased player lifetime value and overall platform success. Their work influences how hundreds of thousands of players interact with Midnite daily.

Growth Opportunities:

  • Technical Specialization: Deepen expertise in Android development, Jetpack Compose, Kotlin Coroutines, and potentially explore areas like performance optimization, modularization, or backend integration from a mobile perspective.

  • Cross-Functional Leadership: Take on more ownership of features, lead technical discussions within the Rewards UX team, and mentor junior engineers as the team grows.

  • Platform Evolution: Contribute to architectural decisions and the evolution of Midnite's mobile platform strategy, potentially moving towards Lead Android Engineer or Architect roles over time.

  • Domain Expertise: Develop a strong understanding of the sports betting and gaming industry's unique technical challenges and user behaviors, becoming a valuable asset in this niche.

📝 Enhancement Note: The role offers clear pathways for technical growth within Android development and the potential for increased ownership and leadership within a fast-growing company. The emphasis on a structured approach to feedback and growth suggests intentional career development support.

🌐 Work Environment

Office Type: The position is fully remote ("TELECOMMUTE"), with the primary work location being the "United Kingdom." This indicates a distributed team model.

Office Location(s): While the role is remote, the company is headquartered in the UK, and likely has a physical presence there. The specific mention of "United Kingdom" for remote work suggests that candidates should be based within the UK for employment and tax purposes.

Workspace Context:

  • Remote Collaboration: Expect a highly collaborative virtual environment. This will involve extensive use of communication tools (e.g., Slack, Teams), video conferencing (e.g., Zoom, Google Meet), and project management software.

  • Tooling: A "fully supported home setup" implies that Midnite provides or reimburses necessary equipment and resources to ensure engineers can work effectively from home. This includes reliable internet, comfortable workspace, and necessary hardware.

  • Team Interaction: While remote, the company promotes "quarterly team socials" and a "high-performance" culture, suggesting efforts to maintain team connection and camaraderie despite geographical distribution.

Work Schedule: The role is full-time, with "flexible working" arrangements. While specific core hours aren't detailed, the emphasis on flexibility suggests that the team operates with a degree of autonomy, focusing on output and meeting deadlines rather than rigid 9-to-5 schedules. However, coordination with team members across potentially different UK time zones will be necessary.

📝 Enhancement Note: The fully remote nature of the role within the UK is a key feature. Candidates should be comfortable with remote collaboration tools and methodologies, and expect a flexible but output-driven work schedule.

📄 Application & Portfolio Review Process

Interview Process:

  • Initial Screening: A brief call with a recruiter to assess general fit, experience, and salary expectations.

  • Technical Interview 1 (Coding Challenge): Likely a live coding session or a take-home assignment focusing on Kotlin, Android SDK, and problem-solving skills. This will evaluate proficiency in core areas like data structures, algorithms, and idiomatic Kotlin.

  • Technical Interview 2 (System Design/Architecture): A discussion focused on architectural patterns (MVVM, Clean Architecture), asynchronous programming (Coroutines/Flows), and how to design scalable and maintainable Android applications, potentially including how to approach the rewards UX features.

  • Cross-Functional Interview: A conversation with the hiring manager and potentially a product manager or designer from the Rewards UX team. This assesses collaboration skills, understanding of product goals, and how you approach user experience challenges.

  • Final Interview: May involve a discussion with a senior engineer or engineering lead, focusing on cultural fit, career aspirations, and broader technical vision.

Portfolio Review Tips:

  • Curate Strategically: Select 2-3 projects that best showcase your Kotlin proficiency, Jetpack Compose skills, and understanding of modern Android architecture. If you have personal projects related to UX or gamification, highlight those.

  • Code Quality: Ensure the code in your portfolio is clean, well-organized, and follows established coding standards. Use Git and have a clear commit history.

  • Demonstrate Impact: For professional projects (if sharing is permitted), focus on the impact of your contributions. For personal projects, articulate the problem you solved and the technical solutions you implemented.

  • Explain Your "Why": Be prepared to walk through your projects, explaining your design choices, the challenges you faced, and how you overcame them. Focus on your thought process and decision-making.

  • Jetpack Compose Focus: Given the emphasis on Jetpack Compose, ensure your portfolio clearly demonstrates your capabilities with this modern UI toolkit, including examples of complex layouts or state management.

Challenge Preparation:

  • Practice Kotlin: Brush up on Kotlin syntax, standard library functions, and advanced features like Coroutines and Flows.

  • Review Android Fundamentals: Revisit core Android concepts, lifecycle management, threading, networking, and data persistence.

  • Study Architecture Patterns: Be ready to discuss and diagram MVVM, Clean Architecture, and other relevant patterns. Understand their pros, cons, and when to apply them.

  • Understand Rewards/UX: Think about common patterns in loyalty programs, gamification, and user engagement features within apps. Consider how you'd implement aspects like progress tracking, bonus redemption, or personalized offers.

  • Prepare Questions: Have thoughtful questions ready for each interviewer about the team, the product, technical challenges, and company culture.

📝 Enhancement Note: The interview process is standard for a mid-level engineering role, with a strong emphasis on practical coding skills, architectural understanding, and collaborative abilities. A well-prepared portfolio is essential for demonstrating these capabilities, especially with the focus on Jetpack Compose and specific domain features.

🛠 Tools & Technology Stack

Primary Tools:

  • IDE: Android Studio is the standard Integrated Development Environment, essential for developing, debugging, and profiling Android applications.

  • Language: Kotlin is the primary programming language, requiring deep proficiency.

  • UI Toolkit: Jetpack Compose is a key technology for building modern, declarative UIs.

  • Architecture Components: Jetpack libraries such as ViewModel, LiveData (or StateFlow), Room for local persistence, Navigation, and WorkManager are likely utilized.

  • Asynchronous Programming: Kotlin Coroutines and Flows are critical for managing background operations and reactive streams.

  • Dependency Injection: Koin is specifically mentioned as a preferred DI framework.

Analytics & Reporting:

  • In-App Analytics: Tools like Firebase Analytics, Google Analytics for Mobile, or Amplitude are likely used to track user behavior, feature adoption, and engagement metrics within the app.

  • Crash Reporting: Firebase Crashlytics or Sentry for monitoring and diagnosing application crashes and errors.

  • Performance Monitoring: Android Studio's profiler, Firebase Performance Monitoring, or similar tools for identifying and resolving performance issues.

CRM & Automation:

  • While not directly listed for the engineer, the company likely uses CRM and marketing automation tools for player management and communication. The Android app would integrate with backend systems that interface with these tools.

  • API Integration: Experience with RESTful APIs and potentially GraphQL for communication between the Android app and backend services.

  • CI/CD: GitHub Actions, CircleCI, or Fastlane for automating build, test, and deployment processes.

  • Version Control: Git and platforms like GitHub.

📝 Enhancement Note: The technology stack is very modern, heavily leaning on Kotlin and Jetpack Compose. Understanding how these tools integrate to build a performant, scalable, and engaging user experience is key. Familiarity with CI/CD and analytics tools is also crucial for a development role in a data-driven company.

👥 Team Culture & Values

Operations Values:

  • High Performance & Pace: A commitment to working efficiently, moving quickly, and delivering results in a dynamic environment.

  • High Ownership: Taking responsibility for features and outcomes, from conception through to deployment and maintenance.

  • Constant Iteration: Embracing a cycle of building, testing, learning, and improving based on data and user feedback.

  • Boldness & Creativity: Encouraging ambitious ideas and innovative solutions to create a "next-generation" product.

  • Product Quality & User Experience: A deep appreciation for great design, intuitive interfaces, and a seamless player experience.

Collaboration Style:

  • Cross-Functional Integration: Engineers work closely with product, design, and other engineering disciplines to achieve shared goals.

  • Agile & Iterative: Collaboration happens within short development cycles, with frequent feedback loops and adjustments.

  • Data-Driven: Decisions are informed by user data and performance metrics, encouraging a collaborative approach to analysis and strategy.

  • Open Communication: A culture that values direct communication, constructive feedback, and sharing insights across teams.

📝 Enhancement Note: The company culture is geared towards high achievers who enjoy autonomy, rapid development cycles, and making a tangible impact. Candidates who thrive in such an environment and value collaboration will be a good fit.

⚡ Challenges & Growth Opportunities

Challenges:

  • Scalability in a Fast-Growing Platform: Ensuring the Android app remains performant and stable as the user base and feature set expand rapidly.

  • Balancing Innovation with Stability: Implementing new features and user experiences (especially in rewards) while maintaining the reliability and quality of the core application.

  • Cross-Platform Consistency: Working with product and design to ensure a consistent and high-quality experience across Android and potentially iOS platforms.

  • Navigating the Gaming/Betting Landscape: Understanding the unique regulatory, security, and user engagement considerations within the sports betting and gaming industry.

Learning & Development Opportunities:

  • Mastery of Modern Android: Deepen expertise in Jetpack Compose, Kotlin Coroutines, and advanced Android architectural patterns.

  • Performance Optimization: Gain hands-on experience in identifying and resolving complex performance issues in a high-traffic mobile application.

  • Product Ownership: With increased experience, take on greater ownership of features, contributing to product strategy and roadmap definition.

  • Industry Exposure: Develop specialized knowledge of the sports betting and gaming market, a rapidly evolving and exciting technology sector.

  • Mentorship: Opportunities to learn from senior engineers and potentially mentor junior team members as the team grows.

📝 Enhancement Note: The challenges are typical for a growing tech company in a dynamic industry, offering significant opportunities for professional development and skill enhancement in cutting-edge technologies.

💡 Interview Preparation

Strategy Questions:

  • "Describe a feature you built for an Android app that significantly improved user engagement or experience. What was your process, and what were the results?" (Focus on Rewards UX impact)

  • "How would you approach designing and implementing a new rewards tier system in the Midnite app using Jetpack Compose and Kotlin Coroutines?" (Test architecture, async, and UI skills)

  • "Walk us through your process for identifying and resolving a performance bottleneck in a complex Android application." (Assess problem-solving and optimization skills)

  • "How do you ensure code quality and testability in a fast-paced development environment? What is your approach to unit testing and UI testing?" (Evaluate commitment to quality)

  • "Imagine a new reward feature is proposed that requires real-time updates. How would you architect this on the Android side, considering performance and user experience?" (Assess system design and technical trade-offs) Company & Culture Questions:

  • "What interests you about Midnite and our mission to create a next-generation sports betting platform?" (Gauge genuine interest and alignment with company vision)

  • "How do you approach collaboration with product managers and designers, especially when there are differing opinions on feature implementation?" (Assess teamwork and communication)

  • "Describe a time you had to adapt to a rapidly changing project requirement or technical direction. How did you handle it?" (Evaluate adaptability and resilience)

  • "What does 'high ownership' mean to you in a software engineering context?" (Understand candidate's approach to responsibility) Portfolio Presentation Strategy:

  • Storytelling: For each project, frame it as a narrative: the problem, your solution, the technical challenges, and the outcome.

  • Code Walkthrough: Be prepared to share your screen and walk through key parts of your codebase, explaining design decisions, architecture, and best practices. Focus on Kotlin, Jetpack Compose, and Coroutines/Flows.

  • Highlight UX Impact: If possible, demonstrate the user-facing aspects of your projects and explain how your technical implementation contributed to a better user experience.

  • Metrics & ROI: If you have data from past projects (e.g., performance improvements, user adoption rates), present them clearly. For personal projects, explain the intended impact and how you would measure success.

  • Address Questions Directly: Listen carefully to interviewers' questions about your portfolio and provide concise, relevant answers.

Challenge Preparation:

  • Live Coding: Practice typical Android coding problems, focusing on efficiency and clarity. Be comfortable explaining your thought process aloud.

  • System Design: Think about how to design components for features like loyalty points, leaderboards, or personalized offers within an app context. Consider data flow, state management, and API interactions.

  • Kotlin & Jetpack Compose: Deeply understand the nuances of Kotlin Coroutines, Flows, and various Jetpack Compose APIs for building complex UIs.

  • Midnite Product: Spend time exploring the Midnite app (if possible) or website to understand its current offerings and target audience. This will help you tailor your answers to their specific context.

📝 Enhancement Note: The interview preparation advice focuses on demonstrating practical skills, architectural understanding, and cultural fit, with a strong emphasis on the specific technologies and domain of Midnite. Being able to articulate one's thought process and impact is key.

📌 Application Steps

To apply for this Android Engineer position:

  • Submit your application through the provided Ashby application link.

  • Curate Your Resume: Tailor your resume to highlight your 2-5 years of professional Android development experience, specifically mentioning Kotlin, Jetpack Compose, MVVM, Clean Architecture, and any experience with rewards or user engagement features. Quantify achievements where possible.

  • Prepare Your Portfolio: Ensure your portfolio showcases your strongest Android projects, with a focus on clean Kotlin code, Jetpack Compose UI implementation, and strong architectural patterns. Be ready to discuss your process, challenges, and outcomes.

  • Research Midnite: Familiarize yourself with Midnite's platform, mission, and company culture. Understand their position in the sports betting and gaming market.

  • Practice Interview Questions: Prepare for technical coding challenges, system design discussions, and behavioral questions by reviewing the preparation tips above. Be ready to articulate your experience and passion for mobile development.

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

Application Requirements

Requires 2-5 years of professional Android experience with a strong proficiency in Kotlin and Jetpack Compose. Candidates must be experienced in modern architecture patterns like MVVM and Clean Architecture, as well as asynchronous programming.