TL;DR

Ios Engineer (Crypto): Develop and ship high-quality iOS applications for a leading crypto wallet with an accent on Swift, asynchronous programming, and mobile security. Focus on building scalable features, collaborating with cross-functional teams, and rapidly iterating in a fast-growing crypto environment.

Location: Buenos Aires office with mandatory in-office presence four days per week

Company

Blockchain is a global crypto company trusted by over 90 million wallet holders, facilitating over $1 trillion in crypto transactions since 2011.

What you will do

  • Build and ship reliable, well-tested Swift code for the Bitcoin and crypto wallet app.
  • Own medium-sized features end-to-end including planning, debugging, testing, and production releases.
  • Collaborate closely with designers, product managers, and engineers to deliver delightful mobile features.
  • Participate in code reviews, architecture discussions, and technical deep-dives to grow expertise.
  • Explore and champion best practices using latest tools like Swift Concurrency, Combine, and CryptoKit.

Requirements

  • Must be located in Buenos Aires with mandatory office presence four days per week
  • 2-5 years of professional iOS development experience with Swift and Xcode.
  • Experience shipping at least one consumer app to the App Store.
  • Strong knowledge of asynchronous programming and architectural patterns (MVC/MVVM).
  • Commitment to unit testing and automated CI/CD pipelines.
  • Clear communication skills and ability to work in diverse, distributed teams.

Nice to have

  • Experience mentoring junior engineers.
  • Interest in crypto or fintech.
  • Knowledge of advanced app security or cryptography concepts.
  • Familiarity with automated UI-testing frameworks.
  • Experience with performance profiling and memory management tools.

Culture & Benefits

  • Mentorship-focused environment with regular 1-on-1s and peer reviews.
  • High quality standards with thorough testing and automation.
  • Rapid iteration and small, safe releases.
  • Global team with emphasis on clear communication and async collaboration.
  • Competitive full-time salary and meaningful equity.
  • Apple equipment provided.
  • Work from Anywhere policy allowing remote work up to 20 days per year.