Senior Mobile App Developer

raydar; United States; Remote; USD 150,000 - 250,000; Full time

Benefits offered by this job

Equity

Performance bonus

Health insurance

Job summary

Raydar is seeking a senior mobile engineer to take technical ownership of a cross-platform React Native app. You will split time between coding and guiding design and quality, collaborating with product, design and backend teams to keep the app evolving and shipping on a steady cadence.

You will own architecture, performance, and long-term upkeep across iOS and Android, while driving features from planning to release in a fully remote US-based team.

Qualifications

• At least 8 years in software engineering with a focus on mobile development.
• Proven track record delivering production apps for iOS and Android.
• Strong experience with React Native, TypeScript and JavaScript.
• Recent mobile product experience in the crypto or blockchain space.
• Comfort writing substantial code while guiding technical decisions in a small, fully remote team.

Responsibilities

• Take over an existing mobile app and keep its development moving smoothly.
• Own the structure, scalability, speed, stability and long-term upkeep of the app across iOS and Android.
• Collaborate with product, design and backend colleagues to turn features into intuitive mobile experiences.
• Shape service interfaces, third-party connections and live data streaming within the app.
• Build substantial new features in React Native and TypeScript, often from a blank slate.
• Define and maintain coding standards and best practices for the codebase.
• Guide features from technical planning through development, testing, release and refinement.
• Troubleshoot live issues and tune the app for responsiveness.
• Coach teammates through peer review and design discussions.

Skills

Mobile development

Remote teamwork

Technical leadership

Tools

React Native

TypeScript

JavaScript

Job description

About the company

Our client is a technology company.

The role

Raydar is recruiting for this role on behalf of our client. Take technical ownership of a cross-platform mobile product, splitting time between writing code and setting direction for its design and quality. Collaborate with product, design and backend colleagues to keep the app evolving and shipping on a steady cadence.

What you’ll do

• Take over an existing mobile app and keep its development moving smoothly.

• Own the structure, scalability, speed, stability and long-term upkeep of the app across both major mobile platforms.

• Partner with product, design, backend and full-stack colleagues to turn demanding features into intuitive mobile experiences.

• Shape service interfaces, third-party connections and live data streaming within the app.

• Build substantial new features in React Native and TypeScript, many from a blank slate.

• Define and maintain coding standards, conventions and good practice for the codebase.

• Guide features from technical planning through development, testing, public release, monitoring and refinement.

• Troubleshoot difficult live issues and tune the app for responsiveness.

• Coach teammates through peer review, design conversations and paired work.

Requirements

What we’re looking for

• At least 8 years in software engineering, with a strong focus on mobile development.

• A history of delivering production apps for both iOS and Android.

• Solid commercial background with React Native, TypeScript and JavaScript.

• Recent experience building mobile products in the crypto or blockchain space.

• Comfort writing plenty of code while also making key technical calls in a small, fully remote team.

• Willingness to work within US Eastern or Central time zones.

Bonus points

• Background building financial or trading products with live market information, order handling and charts.

• Experience leading mobile architecture and technical direction.

• Experience releasing and maintaining apps through the major mobile app marketplaces.

• A path into crypto from traditional finance or fintech.

Benefits

Compensation and benefits

• Base salary: USD 150,000 to 250,000 per year

• Equity

• Performance bonus

• Health insurance and benefits

Location and work model

• Remote (US)

• Full-time