Senior React Native Developer

Speer Technologies Inc; United States; Remote; USD 70,000 - 100,000; Full time

Benefits offered by this job

Dental care

Paid time off

Vision care

Wellness program

Job summary

Speer Technologies Inc. is seeking a Senior React Native Developer to lead cross‑platform mobile app development, including hardware integration and external device support. You will build reusable components, optimize performance for iOS and Android, and collaborate with product, design, backend, and hardware teams.

Strong React Native, JavaScript/TypeScript, and CI/CD experience are essential. The role offers full‑time employment in a fast‑paced environment with opportunities to influence

Qualifications

• 3+ years of professional software development experience.
• 3+ years working with React Native in production environments.
• Strong JavaScript/TypeScript experience.
• Experience integrating REST APIs and authentication systems (OAuth/JWT).
• Understanding of native mobile concepts (iOS/Android).
• Experience with hardware and peripheral integration, including Bluetooth devices.
• Experience with Git, Agile workflows, and CI/CD pipelines.
• Experience publishing to App Store and Google Play.

Responsibilities

• Own React Native application architecture and development standards.
• Deliver performant and maintainable cross‑platform solutions.
• Collaborate with backend and hardware teams to define integration requirements.
• Troubleshoot and resolve production issues across mobile platforms.
• Contribute to product planning and technical discussions.

Skills

React Native

JavaScript

TypeScript

REST APIs

OAuth/JWT

Native mobile concepts

Hardware integration

CI/CD pipelines

Git

Agile methodologies

Tools

App Store publishing

Google Play publishing

Job description

What You’ll Do

As a Senior React Native Developer, you will lead the development of cross-platform mobile applications, including integration with external devices and hardware systems.

• Build and maintain cross-platform mobile apps using React Native
• Design reusable components and scalable mobile architecture
• Integrate mobile apps with backend APIs and third-party services
• Collaborate with designers, product teams, and hardware engineers
• Optimize performance across iOS and Android platforms
• Support integration with hardware peripherals such as Bluetooth devices and other connected technologies
• Improve build processes and mobile CI/CD pipelines
• Conduct code reviews and support junior developers
• Ensure high-quality code through testing and best practices

Responsibilities

• Own React Native application architecture and development standards
• Deliver performant and maintainable cross-platform solutions
• Collaborate with backend and hardware teams to define integration requirements
• Troubleshoot and resolve production issues across mobile platforms
• Contribute to product planning and technical discussions.

Skills Required

• 3+ years of professional software development experience
• 3+ years working with React Native in production environments
• Strong JavaScript/TypeScript experience
• Experience integrating REST APIs and authentication systems (OAuth/JWT)
• Understanding of native mobile concepts (iOS/Android)
• Experience with hardware and peripheral integration, including Bluetooth devices and other connected technologies
• Experience with Git, Agile workflows, and CI/CD pipelines
• Experience publishing to App Store and Google Play

Preferred Skills

• Experience with Jest, Detox, or similar testing tools
• Familiarity with Fastlane or mobile CI/CD tools
• Exposure to Node.js and full stack development
• Experience with cloud services (AWS, GCP)
• Understanding of mobile performance optimization and accessibility

Ideally you will also have:

• An Agile mindset with experience working in dynamic product teams.
• A spirit of collaboration and transparent communication.
• A passion for elegant UX and well-architected systems.
• High personal development standards, including documentation, testing, and clean code.
• A willingness to grow across the stack — from mobile interfaces to backend APIs.
• Team spirit and a sense of humour is always great!
• Fluency in French is an asset.

Job Details:

• Job Type: Full-Time
• Pay: $70,000–$100,000 a year
• Flexible Language Requirement: French not required (asset)
• Schedule: Monday to Friday

Benefits:

• Dental care
• Paid time off
• Vision care
• Wellness program