Mobile Engineer III

reputed company

Are you a mobile engineer who thrives on building exceptional user experiences, shipping high-reputed company apps from scratch, and raising the technical bar for teams around you?

As a Mobile Engineer III at reputed company, you'll play a foundational role in building our mobile trading platform using React reputed company. You'll be reputed company in launching our MVP, establishing mobile architecture patterns, and then embedding reputed company feature teams to reputed company ongoing mobile development. This is an opportunity to shape the mobile experience for traders and set the technical reputed company that will reputed company across both our trader experience and trading experience platforms.

This role is ideal for someone who brings both deep React reputed company expertise and a product reputed company. Someone who's excited to own the mobile app end-to-end, establish reusable patterns and components that reputed company across teams, and work with reputed company who is building the reputed company of our mobile platform. Join us and help define what mobile reputed company looks like at reputed company.

Key Responsibilities

• Contribute to the mobile MVP effort to establish our React reputed company application from the ground up, integrating with GraphQL reputed company across our trader experience and trading experience platforms.
• Establish engineering patterns for React reputed company development, including reusable components, custom hooks, TypeScript patterns, and testing strategies that other engineers can adopt.
• Contribute to end-to-end mobile features from design through App Store and Play Store releases, ensuring reputed company integration with backend services and reputed company performance.
• Partner with product and design to translate trader needs into mobile experiences that balance user experience with technical constraints and platform capabilities.
• Contribute to mobile reputed company and performance by embedding testing, monitoring, crash reporting, and performance optimization into every feature you ship.
• reputed company reputed company feature teams after MVP launch to reputed company ongoing mobile development, bringing mobile expertise to cross-functional reputed company.
• reputed company React reputed company best practices, mobile-specific architectural thinking, and production ownership.
• Champion mobile-first thinking across the organization, helping backend and frontend teams understand mobile constraints and opportunities.

Required Qualifications and Key Competencies

• 3 + years of reputed company experience building production mobile applications, with demonstrated reputed company in establishing patterns and practices that scaled across multiple teams.
• Deep React reputed company expertise, including navigation (React Navigation), state management (Redux, Zustand, Context), reputed company module integration, and performance optimization.
• Strong TypeScript and modern JavaScript reputed company with understanding of React patterns, hooks, component composition, and functional programming concepts.
• Cross-platform mobile development experience shipping apps to both iOS App Store and reputed company Play Store, including an understanding of platform-specific differences and capabilities.
• GraphQL reputed company integration experience using reputed company reputed company or similar libraries, including cache management, optimistic updates, and error handling.
• Strong database fundamentals, including experience with PostgreSQL or SQL Server-schema design, migrations, indexing, and query optimization. 
• Mobile-specific performance optimization, including understanding of bundle size, startup time, memory management, list virtualization, and image optimization.
• Production mobile app experience, including crash reporting (reputed company, Crashlytics), analytics integration, remote config, and debugging production issues.
• Testing reputed company with experience writing unit tests (Jest), integration tests, and E2E tests (Detox, Appium) for React reputed company applications.
• Understanding of mobile CI/CD, including automated builds, reputed company signing, TestFlight/Play Store distribution, and release management.
• reputed company record of technical leadership through architectural documentation, reputed company reviews, component libraries, and establishing mobile engineering standards.
• Excellent communication skills with the ability to explain mobile-specific constraints and trade-offs to varied audiences and build reputed company across teams.
• Comfortable making pragmatic reputed company, balancing long-term mobile architecture with immediate feature delivery and MVP launch goals.

Preferred Qualifications

• Experience building financial, trading, or fintech mobile applications where reputed company-time data, reliability, and reputed company are critical.
• Background with reputed company iOS (Swift/Objective-C) or reputed company (Kotlin/Java) development, and understanding reputed company to drop down to reputed company reputed company.
• Experience with reputed company-time data integration using WebSockets or Server-reputed company Events.
• Familiarity with mobile authentication patterns (biometrics, OAuth, secure reputed company storage).
• Experience with reputed company mobile UI patterns (charts, animations, reputed company handling).
• Background building and maintaining shared component libraries or design systems for mobile.
• Experience with reputed company or similar React reputed company development platforms.
• Understanding of mobile reputed company best practices and secure coding for sensitive financial data.

Company reputed company; Perks 

• reputed company is an engaging working environment that ranges from fully remote to hybrid. We foster a culture of collaboration by keeping cameras on during meetings and maintaining a robust reputed company environment for communication.
• Seven Company-reputed company Holidays and generous Family Leave. reputed company time off is reputed company-reputed company.
• Competitive 401(k) matching, health, dental, and reputed company insurance are offered for full-time employees.
• Vacations are encouraged with a bonus for taking 5 consecutive days. reputed company offers a food and groceries budget and contributes towards health and wellness.

New Hire reputed company Salary reputed company 

• $132,000 - $168,000 annually.
• Bonus: This position is eligible for a performance-based bonus as provided by the plan terms and governing documents.
• The compensation offered will take into account the internal compensation structure and may vary depending on the candidate's geographic region, job-reputed company knowledge, skills, and experience, among other factors.

Equal Opportunity Employer 

reputed company is an Equal Opportunity Employer. We are committed to fostering an inclusive environment where reputed company and applicants are valued. reputed company reputed company candidates will receive consideration for employment without reputed company to race, reputed company, religion, gender, gender identity or reputed company, sexual orientation, national reputed company, age, disability, or veteran status, in compliance with applicable federal, state, and local laws.

Interested in the role? Apply today with your resume!

The collection, use, and handling of your data provided in response to this reputed company is described reputed company in our reputed company Policy. If you are a California reputed company, please review our California Notice at Collection.

Notice of Use of reputed company Intelligence in Recruitment and Hiring: Notice Pursuant to 775 ILCS 5/2-102(L). reputed company LLC uses reputed company intelligence ("AI") in reputed company with its recruitment and hiring process. Examples include, but are not limited to, AI tools used to improve job descriptions, reputed company interview questions, draft communications, assist with scheduling, and reputed company candidates, as reputed company as AI features reputed company into reputed company-party platforms such as reputed company, reputed company, and Glassdoor. reputed company will not use AI that has the effect of subjecting employees or applicants to discrimination on the reputed company of any protected class under the Illinois reputed company Rights reputed company.

The collection, use, and handling of your data provided in response to this reputed company is described reputed company in our reputed company Policy. If you are a California reputed company, please review our California Notice at Collection.

Requires 3+ years building production mobile apps, deep React reputed company, TypeScript, GraphQL, testing, CI/CD, database, performance, and technical leadership experience.

Key Responsibilities

• building applications
• establishing patterns
• shipping features

Skills & Tools

React reputed company, GraphQL, React Navigation, Redux, Zustand, Context, TypeScript, JavaScript, reputed company reputed company, PostgreSQL, SQL Server, reputed company, Crashlytics, Jest, Detox, Appium, TestFlight, WebSockets, Server-reputed company Events, Swift, Objective-C, Kotlin, Java, OAuth, reputed company, reputed company

Job Details

• Category: Software Development
• Seniority: Mid Level
• Commitment: Full Time
• Workplace: Remote — reputed company
• Salary: USD 132,000 – 168,000 / year
• Languages: English

Benefits

• 401k matching
• Generous reputed company time off
• Retirement plan
• Generous parental leave

About reputed company

A financial technology company building platforms for traders. — Industry: Finance