X (formerly Twitter) logo

Senior Mobile Engineer

X (formerly Twitter)
San Francisco, CA, USA
Are you prepared to join the X team and help build the ultimate real-time information-sharing app, revolutionizing how people connect? At X, we're on a mission to become a trusted global digital public square, committed to minimal censorship within legal boundaries. Our goal is to empower every user to freely create and share ideas, fostering open public discourse without barriers. Join us in shaping this thrilling journey where your contribution will be invaluable to our success!
Senior Mobile Engineer
Location: San Francisco or London 
Base Salary Range: $125,000 to $226,000
Who we are:
At X, we're building an Everything App where people can connect, share ideas, and engage in meaningful conversations. Our mission is to foster freedom of speech and empower individuals to express themselves freely. We believe in the power of open dialogue and aim to create a platform for all perspectives.
We value:
  • Writing code rather than documents
  • Shipping products rather than talking about roadmaps
  • Big features rather than changing button colors
If this sounds like you, let’s talk.
What you'll do:
As a Senior Mobile Engineer at X, you will play a pivotal role in shaping the future of our platform. Your responsibilities will include:
  • Architecting and developing mobile applications for iOS and/or Android platforms
  • Collaborating with cross-functional teams to design, develop, and implement new features
  • Writing clean, efficient, and maintainable code
  • Optimizing app performance and scalability
  • Troubleshooting and debugging to ensure a seamless user experience
  • Mentoring junior engineers and contributing to the team's growth
  • Staying up-to-date with emerging technologies and industry trends
Who you are:
We're looking for exceptional engineers who are passionate about our mission and have a strong desire to make a meaningful impact. The ideal candidate will have:
  • 5+ years of experience in mobile application development (iOS and/or Android)
  • Proficiency in Swift, Objective-C, Java, Kotlin, or other relevant languages
  • Experience with RESTful APIs, GraphQL and mobile application architecture patterns
  • Familiarity with Agile development methodologies and version control systems (e.g., Git)
  • Strong problem-solving skills and attention to detail
  • Excellent communication and collaboration skills
At X, our small but fast-paced team values innovation, creativity, and a strong commitment to our mission. As a Senior SWE Mobile Engineer, you'll have the opportunity to make a significant impact on the future of X and our aspiration to build the Everything App. 
If you're an exceptional engineer who shares our passion for freedom of speech, we'd love to hear from you.
If you thrive in a dynamic, high-growth tech environment and relish the opportunity to collaborate with passionate, driven over-achievers, your career with us here at X will be both exhilarating and fulfilling!

This job is closed.