Role Description If you're a talented and experienced Android engineer with an appetite for learning, we want you to help us build a safer, more open internet for millions of people worldwide. Who you are: - You’re a natural at solving problems. - You have experience working on teams that know how to deliver results. - You aren’t afraid of change and ask the questions that need to be asked. - A lack of clarity is something you can’t settle for, and you voice your concerns when the balance between effort and impact seems off. - As someone with a growth mindset, you’re naturally collaborative and always willing to hear ideas from your colleagues. - You’re willing to share your own knowledge and mentor others. What you’ll do: - Deliver high-quality code, implementing best practices, and contributing to the overall architecture and design of our Android applications. - Develop and maintain our Android applications using Kotlin, ensuring high performance, responsiveness, and reliability. - Help define and implement the application architecture, following clean architecture principles. - Collaborate with cross-functional teams, including product managers, designers, and backend developers, to conceive and deliver new features and enhancements. - Work closely with the UI/UX designers to create visually appealing and user-friendly interfaces. - Write clean, well-structured, and maintainable code following object-oriented programming (OOP) principles and best practices. - Implement unit tests and contribute to a test-driven development (TDD) approach to ensure code quality and reliability. - Participate in code reviews to ensure adherence to coding standards, quality, and performance. - Stay up-to-date with the latest trends, technologies, and best practices in Android development and share knowledge with the team. We approach engineering through the following principles: - Testing by default. - Always CI/CD. - Data and automation-centered. - Security at the core. It’s paramount for us to empower our engineers to make their own calls about the tools and technologies that best address the problems they are trying to solve. Qualifications - Solid understanding of object-oriented programming (OOP) concepts and Clean Code principles. - Proficiency in using Android toolkits and APIs, including Jetpack Compose, Dagger, and Testing frameworks. - Experience with RESTful APIs, JSON, and web services integration. - Knowledge of software development lifecycle (SDLC) processes, including version control (e.g., Git), code review, and continuous integration. - Demonstrated ability to write well-structured, modular, and maintainable code. - Experience with unit testing and test-driven development (TDD) is highly valued. - Strong problem-solving and debugging skills. - Bachelor's or Master's degree in Computer Science, Engineering, or a related field is preferred. Requirements - Your capacity to consistently develop and deliver Android applications that meet or exceed quality standards, are bug-free, and enhance user experience. - Your skill in effectively addressing complex technical issues, optimizing performance, and ensuring the scalability and robustness of our Android apps. - Your ability to design and implement technical solutions while staying ahead of industry trends. - Your contributions to the growth and development of the Android development team through mentoring junior engineers, sharing knowledge, and facilitating a collaborative and innovative environment. - Your role in achieving key project milestones, including successful app launches, updates, and integrations that improve our mobile app's functionality and user engagement. - Your impact on user satisfaction as reflected in store ratings, reviews, and feedback. Benefits - We believe in fostering an environment that empowers decision-making at all levels. - Our culture is rooted in the inverted pyramid approach, where the engineers have the knowledge and the authority to make impactful decisions. - We treat every team member with respect and promote open and constructive feedback, ensuring a culture of trust and transparency. - We encourage learning through experimentation and provide a safe space for everyone to learn from their experiences. - Our managers are dedicated to facilitating career growth and creating an environment that attracts and supports high-performing engineers.

Role Description We are looking for a Senior Android Engineer to build the native Android foundation for Sekai’s mobile product. This is an Android-first role focused on the core app shell, native platform architecture, product quality, release reliability, and hybrid integration with React Native, Flutter, and web-based experiences. The right person has shipped real consumer Android apps, understands the Android ecosystem deeply, and can make pragmatic architecture decisions in a fast-moving startup environment. You should be comfortable working close to the OS while partnering closely with Product, Design, Backend, and Mobile teams to build a fast, polished, mobile-first consumer experience. Responsibilities - Build and own Sekai’s native Android foundation using Kotlin, Android SDK, and modern Android architecture - Design and improve the Android app shell, navigation, lifecycle handling, session management, permissions, push notifications, deeplinks, and release workflows - Create clean integration points for product modules built in native Android, React Native, Flutter, or WebView - Partner with Product, Design, Backend, and Mobile engineers to ship high-quality consumer mobile experiences - Improve Android app reliability, responsiveness, maintainability, and production quality across real-world devices - Build observability and debugging workflows for crashes, app health, release quality, and user-impacting issues - Define engineering patterns for native modules, cross-stack communication, hybrid screen ownership, testing, CI/CD, and rollout - Use modern AI development tools to move faster while maintaining strong engineering quality Qualifications - 5+ years of professional Android engineering experience - Strong hands-on experience with Kotlin, Android SDK, and production Android app development - Experience building or owning major parts of a consumer-facing Android app - Strong understanding of Android architecture, app lifecycle, navigation, concurrency, networking, persistence, dependency management, and modularization - Experience building high-quality mobile UI using Jetpack Compose and/or the traditional Android View system - Strong product sense and care for mobile user experience, polish, responsiveness, and reliability - Ability to make independent architecture decisions and clearly explain technical tradeoffs - Strong ownership mindset and ability to drive work end-to-end in a fast-paced environment - Comfortable collaborating closely with Product, Design, Backend, Mobile, and Growth teams Preferred Qualifications - Experience leading or helping lead a team to build a mobile app from 0 to 1 - Experience working in a startup or high-growth consumer product environment - Experience with React Native, including native modules, bridges, or hybrid mobile architecture - Experience integrating Flutter or WebView-based modules into native Android apps - Experience with Android performance profiling, startup optimization, memory management, UI responsiveness, crash reduction, or app health monitoring - Experience with mobile observability and analytics tools such as Firebase Crashlytics, Sentry, Datadog, Amplitude, GA4, or similar tools - Experience with feed-based, social, entertainment, creator, gaming, UGC, marketplace, or other high-engagement consumer products - Experience with Gradle, CI/CD, staged rollouts, Play Console, app signing, and release automation - Familiarity with iOS, TypeScript, React Native, Flutter, or web-based interactive content is a plus - Experience using AI coding tools such as Cursor, Claude Code, Codex, or GitHub Copilot Benefits - Top-tier salary in the market + competitive equity - Full health insurance - Remote-first team

Role Description The Sr. Mobile Diesel Technician will be responsible for performing licensed DOT inspections, Preventative Maintenance inspections, light and advanced repairs, advanced mechanical/hydraulic/electrical and electronic diagnostics, and other duties as assigned. Heavily relied upon for advanced diagnostics and triage of complicated repairs by Mobile Diesel Technician I/II. Considered the Lead on jobsites by customers and Technicians. Functions as a consultant on the customer's behalf. A successful Sr Mobile Diesel Technician complies with all company policies and achieves high level performance metrics. - Perform scheduled preventative maintenance (“PM”), DOT Inspections and follow up repairs on light, medium and heavy-duty vehicles in a mobile/field environment. - Perform minor adjustment and repairs on various types of truck equipment including, but not limited to: - Electrical/Brake/Cooling Systems - Starters/Alternators - Fan clutches - Engine electronics - Diesel steering systems - Engines (gas and diesel) - Transmissions (manual and automatic) - Clutches - Differentials - Diagnose, adjust, and repair various types of truck equipment including, but not limited to: - Electrical/Brake/Cooling Systems - Starters/Alternators - Air conditioning systems - Fan clutches - Engine electronics - Diesel steering systems - Engines (gas and diesel) - Transmissions (manual and automatic) - Clutches - Differentials - Inspect, test, and listen to defective equipment to diagnose malfunctions, using test instruments such as handheld computers and pressure gauges. - Road test vehicles to diagnose malfunctions and to ensure that they are working properly. - Identify problems, determine accuracy and relevance of information, using sound judgment to generate and evaluate alternatives. - Independently manage parts inventory and equipment provided on company-issued service truck and perform periodic reconciliation. - Maintain and operate company-issued service vehicle, conduct safety checks, and pre-/post-trip inspections of vehicle. - Work with and listen effectively to clients and customers to assess their needs, providing information or assistance, resolving their problems, or satisfying their expectations. - Manage concurrent assigned tasks, making effective judgments as to prioritizing work related activities and time allocations. - Use hand tools, precision instruments, as well as Diesel tools, welding equipment, lift and jacks. - Document according to company standards and upload pictures of work performed, parts used, and all findings observed on Repair Orders (“RO”) using company-issued iOS device and our proprietary TRAIT application. - Accurately complete DOT forms and all other forms of documentation in timely fashion. - Work with a high degree of independence and manage own daily schedule. - Maintain a high level of productivity and be able to work within or close to most Standard Repair Times. - Obtain parts from approved local and national vendors as necessary for the repairs to be performed. - Communicate with management and support team via email or phone to obtain approvals on repair estimates, retrieve purchase order numbers and/or discuss RO findings notes. - Perform all work in compliance with organizational safety, health and environmental policies, and federal regulations, to include OSHA, EPA, and DOT. - Maintain company issued service truck, conduct safety checks and daily pre/post trip inspections. Qualifications - High School Diploma/GED and 3 years’ experience in a related field. The right candidate could also have a different combination, such as any level degree/certification beyond a HS diploma/GED in a related discipline; or 5 years’ experience in a related field. - At least 3 years of experience with refrigerated equipment. - Possess and supply a set of hand tools necessary to perform required job duties. - OEM training and certifications are preferred. - Participate in and complete all-in company required training. - This position follows regulations issued by the Department of Transportation’s (DOT) Federal Motor Carrier Safety Administration (FMCSA). Candidate must be able to successfully complete and pass a DOT-regulated pre-employment background screening and DOT physical prior to employment. - A current and valid DOT medical card with more than four (4) months remaining until its expiration may be submitted in lieu of a DOT physical. If the DOT medical card has four (4) months or less of validity remaining, a DOT physical will be required. - Due to interstate operating authority commerce regulations, candidates must be at least 21 years or older. - Safe drivers needed; valid driver’s license required. - Candidate must hold a valid state-of-residence driver’s license, be able to obtain and maintain their Driver Qualification File. Requirements - REQUIRED CERTIFICATIONS OR OBTAINED WITHIN 18 MONTHS: - ASE T8 (PMI) certification - ASE 608/609 certification* - PREFERRED CERTIFICATIONS: - ASE T2 (Diesel Engines) certification - ASE T3 (Drivetrain) certification - ASE T4 (Brakes) certification - ASE T5 (Suspension) certification - ASE T6 (Electrical and Electronic Systems) - ASE T7 (HVAC) certification - ASE A8 (Engine Performance) certification - ASE L1 (Advanced Engine Performance Specialist) - ASE L2 (Electronic Diesel Engine Diagnosis Specialist) certification Benefits - Weekly pay – get paid every Friday for added convenience and financial flexibility. - Safe driving & tech efficiency bonuses. - Safety boots & safety glasses reimbursement. - Extreme weather gear (cold & hot). - Uniforms provided with laundry service where available. - Take the service truck home daily (stop paying for gas!). - Tablet & company cellphone provided. - Technical training provided to advance your career. - Dedicated career path – Over 50% of our front-line managers are promoted from within. - Health, dental, vision insurance starts DAY ONE of employment. - 401(k) matching starts after 90 days, 100% match up to 6% contribution and an additional 2% discretionary contribution by the company. - Accrue up to 200 hours (5-weeks) of Paid Time Off based on your tenure with the company. - Tuition Assistance/Reimbursement. - Adoption/Surrogacy assistance. - Pet Insurance. - Multiple ERG, diversity groups, and company paid volunteer hours. - Employee discounts on new vehicle purchases, cellphone plans, ridesharing, home/rental insurance, wellness/fitness incentives and much more. - Employees are eligible to receive a minimum of 6.67 hours of paid time off every month and seven paid holidays throughout the calendar year. - Employees are also eligible for additional paid time off in the form of bereavement leave, time off to vote, jury duty leave, volunteer time off, military leave, and parental leave.

Role Description We are seeking a talented and motivated Mobile Software Engineer to join our Engineering team. In this role, you will enhance our mobile application capabilities by developing, optimizing, and maintaining our mobile app that interfaces with medical devices to collect and upload data for further analysis. You will collaborate closely with backend engineers, data scientists, and product teams to build mobile solutions that are scalable and impactful. This role will report directly to the Lead Mobile Engineer. We would love to find someone in the Chicagoland area who can collaborate with the team in the office, but are also open to the right candidate in another location. - Mobile Development: Design, develop, and maintain mobile applications using Kotlin and related technologies. - Algorithm Integration: Collaborate with backend teams to integrate state-of-the-art algorithms into mobile applications and deliver great user experiences. - Optimize Performance: Optimize mobile app performance, ensuring efficiency, reusability, and responsiveness across a wide variety of mobile devices. - API Integration: Work with backend teams to integrate RESTful APIs that interface with the mobile app. - Testing and Automation: Write unit tests and UI automation tests using tools like Espresso, UI Automator, JUnit, and Appium. - Collaboration: Work closely with data scientists, product teams, and engineers to align data solutions with business and product needs. - Problem Solving: Tackle complex technical challenges and contribute to continuous improvement initiatives. Qualifications - Bachelor’s degree in Computer Science, Engineering, or a related technical field. - 3-5 years of experience as a Mobile Software Engineer, Android Engineer, or similar role. Requirements - Mobile Development: Strong experience with Kotlin for Android development. - Mobile Architecture: Knowledge of mobile architecture patterns such as MVP, MVVM, or MVC. - Testing and Automation: Experience with unit testing and UI automation using tools like Espresso, UI Automator, JUnit, or Appium. - API Integration: Experience with integrating RESTful APIs into mobile applications. - Programming Skills: Proficiency in mobile frameworks and libraries such as Jetpack Compose, Firebase, and ktor. - Communication Skills: Strong problem-solving, communication, and collaboration abilities. - Remote Work Ability: Ability to work effectively in a distributed, remote-first environment. - Language Proficiency: Fluent in English. Benefits - Meaningful Compensation: Competitive salary, performance bonus, and equity so you can share in what we build. - Great Health Coverage: Medical, dental, and vision plans with multiple options and strong company contributions. - Flexible Spending Perks: HSA, FSA, commuter benefits, and a $1,200 annual Lifestyle Spending Account to support wellness, commuting, family needs, and more. - Time to Recharge: Generous paid time off, sick leave, and company holidays. - Family-First Benefits: Paid parental leave, caregiver leave, and support for growing families. - Security & Peace of Mind: Company-paid life insurance and short- and long-term disability coverage. - Plan for the Future: 401(k) plan to help you build long-term financial security. - Care When You Need It: Easy access to telehealth and optional supplemental coverage for life’s unexpected moments. Starting Salary is at $139,000.00 (Exact Compensation may vary based on skills, experience, and location).