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Senior Web & React Native SDK Engineer at AccelOne

AccelOne

Role overview

Qualifications

  • 5+ years of JavaScript/TypeScript experience with strong proficiency in TypeScript
  • Proven experience building and maintaining SDKs, libraries, or reusable packages
  • Experience supporting React Native on both iOS and Android platforms
  • Experience building browser-based SDKs with cross-browser compatibility considerations

Responsibilities

  • Design, develop, and maintain Web and React Native SDKs
  • Build and evolve SDK APIs that wrap REST services for event reporting and personalization
  • Ensure SDK stability, performance, and backward compatibility for client and partner integrations
  • Manage SDK versioning, releases, and dependency coordination across packages

About the company

AccelOne logo

AccelOne

Software Development

AccelOne is a rapidly growing, multinational technology outsourcing company that develops software applications and provides senior and experienced technical staffing from the Americas with US offices in Seattle, Atlanta, Orange County, Bay Area, and Buenos Aires, Argentina. AccelOne applies a dualshore model: local and nearshore staffing approach to delivering its services which focus on building challenging and innovative software products for the world's most innovative sectors, including blockchain where it has years of experience delivering software projects and staffing for some of the world's biggest cryptocurrency custodians, trading and exchange platforms. Our company applies the latest software architecture, development, and design processes and procedures in its delivery. The company's culture of seeking innovative solutions is also applied to building its custom software and systems for itself which enables it to deliver on its company guiding principles and promise of Transparency, Accountability, and Responsiveness.

Company details

Company typeScaleup
IndustrySoftware Development
Company size51 - 200

Links

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Job description

Location: Remote
Employment Type: Full-Time / Contract

Role Summary

We are looking for a Senior Web & React Native SDK Engineer to own and evolve our Web and React Native SDKs, enabling client and partner applications to integrate reliably with our APIs across browser and mobile environments.

This is a platform / SDK engineering role focused on stability, backward compatibility, and developer experience, ensuring consistent SDK behavior across Web, iOS, and Android platforms.

Responsibilities

• Design, develop, and maintain Web and React Native SDKs.
• Build and evolve SDK APIs that wrap REST services for event reporting and personalization.
• Ensure SDK stability, performance, and backward compatibility for client and partner integrations.
• Manage SDK versioning, releases, and dependency coordination across packages.
• Publish and maintain SDK releases via npm.
• Develop and maintain unit and integration tests for shared and platform-specific SDK logic.
• Maintain SDK documentation and developer integration guides.
• Maintain Web and React Native demo applications (JavaScript/JSX) to showcase and validate SDK functionality.
• Collaborate with Backend, iOS, and Android SDK engineers to align cross-platform behavior.

Requirements

• 5+ years of JavaScript/TypeScript experience with strong proficiency in TypeScript.
• Proven experience building and maintaining SDKs, libraries, or reusable packages (beyond application development).
• Experience supporting React Native on both iOS and Android platforms.
• Experience building browser-based SDKs with cross-browser compatibility considerations.
• Strong experience consuming REST APIs.
• Experience publishing, versioning, and maintaining packages via npm.
• Proficiency with Git and CI/CD pipelines.

Nice to Have

• Experience supporting external or partner SDK consumers.
• SDK-level error modeling, logging, and diagnostics experience.
• Experience with package bundling, tree-shaking, and size optimization.
• Familiarity with native bridges in React Native.
• Experience collaborating with iOS and Android SDK teams.

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MR

Marcus Rivera

Chief Revenue Officer

m.rivera@company.com
linkedin.com/in/marcusrivera
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