Software Engineer - Mobile

Posted 2 Days Ago
Palo Alto, CA
127K-297K Annually
Junior
Social Media • Software
We serve the public conversation. We believe real change starts with conversation.
The Role
As a Mobile Engineer, you will architect and develop mobile applications for iOS and Android, collaborate with teams for feature implementation, write clean code, optimize app performance, debug issues, mentor junior engineers, and keep up with industry trends.
Summary Generated by Built In

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 the trusted global digital public square, committed to protecting freedom of speech and building the future unlimited interactivity. 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!

Software Engineer - Mobile (All Levels)
Location: Palo Alto, London, New York City, Tokyo
Salary Range (Palo Alto/New York): $127,000 to $297,000 + Equity

_

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 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:

  • 2+ 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 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.

Top Skills

Java
Kotlin
Objective-C
Swift
The Company
HQ: San Francisco, CA
1,500 Employees
Hybrid Workplace
Year Founded: 2006

What We Do

We serve the public conversation. We believe real change starts with conversation. That’s why it matters to us that people have a free and safe space to talk. We put people first. Be you, really. That’s how we build trust. Together we’re creating a culture that’s supportive, respectful, and a pretty cool vibe. Sure, we’re not perfect, we’re people. But we’re open and honest about who we are and what we do.

Why Work With Us

Life’s not about a job, it’s about purpose. We believe real change starts with conversation. Here, your voice matters. Come as you are and together we’ll do what’s right (not what’s easy) to serve the public conversation.

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