RemoteLeaf Logo
Log in Sign up

Staff Mobile Application Engineer

1 month, 3 weeks ago
Anywhere
Full-time
Lead
Mobile Engineer
Mobile Development
Android AWS CI/CD GraphQL iOS Jetpack Compose Kotlin PostgreSQL React Redis Ruby on Rails Swift SwiftUI TypeScript UIKit
Apply Now
Proof

Proof

Proof provides a secure platform for creating legally binding evidence for transactions, ensuring trust in every agreement through auditable verification and cryptographic evidence.

Capital Markets
1-10
View All Jobs 3

Description

  • Lead design, development, and maintenance of Proof and Notarize mobile applications and SDKs for Android and iOS.
  • Drive all phases of mobile application development from ideation through release, and track and analyze the impact of shipped features.
  • Deliver greenfield mobile functionality and contribute to foundational architectural decisions for mobile platforms.
  • Provide technical leadership on mobile architecture, standards, and best practices across teams.
  • Collaborate cross-functionally with designers, developers, QA engineers, and product managers to shape solutions and unblock delivery.
  • Work with existing and new vendors providing components, SDKs, and APIs that enable Proof mobile applications.
  • Contribute to continuous improvements in mobile automation, unit tests, CI/CD, and overall app reliability.
  • Triage bugs, track software defects, and ensure their timely resolution.
  • Own code end-to-end from technical design through production deployment and ongoing iteration.

Requirements

  • Advanced expertise in Android and iOS application and SDK development (Kotlin and Swift).
  • Experience working across both established production mobile apps and greenfield, 0→1 proofs-of-concept.
  • Deep knowledge of mobile app lifecycle, app store deployment, and distribution processes.
  • Familiarity with mobile frameworks used at Proof (Jetpack Compose and XML layouts for Android; SwiftUI and UIKit for iOS) and GraphQL integration with back-end services.
  • Experience with mobile CI/CD, automation, unit testing, and improving app reliability.
  • Ability to work autonomously in ambiguous problem spaces and own complex mobile engineering problems end-to-end with a bias toward action.
  • Proven ability to troubleshoot and optimize consumer-facing mobile applications.
  • Strong communication and active listening skills with the ability to partner effectively across the business.
  • Experience or interest in NFC, applied cryptography (PKI), wallets, or digital identity is a plus.
  • Comfort integrating with backend systems and infrastructure (Proof’s stack includes Ruby on Rails, Postgres, Redis, AWS).

Benefits

  • Salary range $200,000–$270,000 per year (US) with total compensation including base pay, benefits, and equity.
  • Medical, dental, and vision benefits.
  • Life insurance and long- and short-term disability coverage.
  • 401(k) plan with a 4% match starting on hire date.
  • Unlimited sick and vacation time and 14 paid company holidays.
  • Two company “Chillax” weeks (Summer & Winter) and 12 weeks of paid parental leave.
  • 4-week sabbatical after 5 years of continuous full-time employment.
  • Health Reimbursement Arrangements for fertility and gender-affirmation expenses.
  • Monthly work-from-home stipend and Grubhub credit for lunch on Proof.
  • Professional development credit and monthly wellness reimbursements.

Interested in this position?

Apply directly on the company website

Apply Now

Similar Roles

Remedy Product

Mobile Engineer (React Native / Flutter)

Remedy Product 51-250 Professional Services

Remedy Product Studio is hiring a Mobile Engineer to build and launch cross-platform mobile products for startups and brands in a remote engineering team.

Poland Serbia Georgia Full-time Mid Level Mobile Engineer
Agile AWS Dart Flutter GCP Git GitHub Actions GitLab CI GraphQL JavaScript React Native REST API Scrum TypeScript
7 hours, 28 minutes ago
Binance

Client-Side Audio/Video Development Engineer (Android / iOS / Web)

Binance 5K-10K Capital Markets

Binance is hiring a Client-Side Audio/Video Development Engineer to build and improve real-time streaming experiences across Android, iOS, and web for its global crypto ecosystem.

Asia Taiwan Thailand Vietnam Hong Kong Full-time Mid Level Mobile Engineer Software Engineer
Android C++ iOS OpenGL WebRTC
10 hours, 28 minutes ago
D-ploy

Mobile Device SME (MS Intune, Autopilot, Short-Term Project)

D-ploy 251-1K Internet Software & Services

D-ploy is seeking an Intune Engineer to lead Microsoft Intune cloud architecture and administration for customer mobile device and Azure cloud environments.

Czech Republic Contract Senior Mobile Engineer Systems Engineer
Android Azure iOS
11 hours, 43 minutes ago
Flatgigs

Mobile Engineer (React Native)

Flatgigs Professional Services

FlatGigs is hiring a Mobile Engineer (React Native) for a tech company building logistics and mobility platforms, focused on creating real-time mobile tools that connect drivers, warehouse teams, and customers.

United Arab Emirates Mid Level Mobile Engineer
Android iOS JavaScript React Native REST API TypeScript
12 hours, 13 minutes ago

You're on a roll! Sign up now to keep applying.

Sign Up

Already have an account? Log in

Used by 14,729+ remote workers