[Remote] Staff Software Engineer, Frontend (React-Native) at Marqeta

United States

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Not SpecifiedCompensation

Senior (5 to 8 years), Expert & Leadership (9+ years)Experience Level

Full TimeJob Type

UnknownVisa

FintechIndustries

Requirements

Over 8 years of experience in web and mobile application development, with deep expertise in architecting and delivering React Native solutions at scale
Demonstrated mastery of React Native, including advanced usage of React Navigation, Expo, and custom native modules in Swift, Kotlin, Objective-C, and Java
Proven ability to bridge React Native with complex native iOS and Android features, driving seamless integration across platforms
Strong architectural understanding of React.js and modern state management solutions (Redux, Context API, Zustand, etc.), with experience scaling apps with predictable state flows
Led the development and enforcement of design systems and modular component architectures to ensure consistency, reusability, and maintainability across large codebases
Deep knowledge of mobile performance optimization, including instrumentation, memory profiling, and rendering improvements
Extensive experience integrating RESTful and GraphQL APIs with scalable error handling, caching, and offline support patterns
Expertise in implementing secure mobile authentication flows using OAuth, biometrics, and encrypted storage for session handling
Designed and maintained CI/CD pipelines using tools like Fastlane, Bitrise, and App Center to support robust, automated mobile delivery workflows
Strong Git expertise and deep familiarity with scalable development workflows, including trunk-based development, code reviews, and release strategies
Track record of mentoring engineers, driving cross-team mobile strategy, and raising engineering quality through technical leadership
Exceptional debugging and cross-platform troubleshooting skills with a focus on improving app reliability and user experience
Strong communicator and collaborator, known for partnering effectively with design, product, and backend engineering to align on vision, tradeoffs, and execution

Responsibilities

Partner with product, design, and engineering leadership to shape and deliver innovative cardholder experiences across web and mobile platforms, aligning technical strategy with business goals
Lead the design and development of React Native SDKs and applications, establishing architectural patterns that enable scalability, modularity, and cross-platform consistency
Architect reusable and extensible React Native components that adhere to modern UI/UX patterns, accessibility standards, and internal design systems
Drive mobile performance optimization strategies, including lazy loading, rendering optimizations, and bundle size reduction, to ensure fast, responsive experiences
Contribute hands-on to complex front-end systems using React Native, TypeScript, and web technologies, while fostering engineering excellence through mentorship and code quality initiatives
Define technical roadmaps and author detailed design documents that align with long-term platform strategy, balancing velocity with maintainability
Lead engineering discussions, guide decision-making across teams, and champion best practices for mobile and web development to improve developer velocity and user experience

Skills

Key technologies and capabilities for this role

React NativeTypeScriptReact NavigationExpoSwiftJavaScript

Marqeta

Card issuing and payment processing solutions

About Marqeta

Marqeta provides modern card issuing and payment processing solutions in the fintech sector. Its platform allows businesses to create, issue, and manage payment cards tailored to their specific needs, such as expense management and consumer payments. The service operates through an open API, enabling clients to integrate Marqeta's capabilities into their own applications. This flexibility sets Marqeta apart from competitors, as it caters to a diverse range of clients, including financial institutions and tech companies. The company generates revenue primarily through transaction fees each time a card is used, along with potential setup and service fees. Marqeta's ability to quickly adapt to the growing demand for digital payments, especially during the COVID-19 pandemic, has contributed to its significant presence in the market.

Oakland, CaliforniaHeadquarters

2010Year Founded

$526.5MTotal Funding

IPOCompany Stage

Fintech, Financial ServicesIndustries

501-1,000Employees

Benefits

Medical, dental, & vision coverage

Flexible time off

Paid family leave

Pet insurance

401k match

Equity

Monthly stipends

Company recognition & awards

Employee Stock Purchase Program

Risks

Class action lawsuit may harm Marqeta's reputation and investor confidence.

Increased regulatory scrutiny could raise compliance costs for Marqeta.

EWA platforms might disrupt Marqeta's traditional card issuing model.

Differentiation

Marqeta's open API platform allows for highly customizable payment solutions.

The company operates in 40 countries, offering a global card issuing platform.

Marqeta's cloud-based infrastructure enables instant access to scalable payment systems.

Upsides

Partnership with Slope taps into the growing Buy Now, Pay Later market.

Demand for flexible working capital solutions boosts Marqeta's embedded finance offerings.

Smarter AI models enhance Marqeta's payment processing capabilities.

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