What they ask for
About the role
WHO WE ARE
Bags.fm is the development company that builds and operates the entire technology stack behind bags.fm https://bags.fm, the leading launchpad for new projects and ideas. The systems are low latency, high throughput, live under constant load, and break if you get them wrong.
WHAT YOU’LL DO
As a Senior Staff React Native Engineer, you’ll remain deeply hands-on while shaping the technical direction of our mobile platform. You’ll take ownership of the hardest problems, influence architectural decisions, and elevate the engineers around you — all while continuing to ship production code at a high velocity.
- Lead by example through high-impact code contributions across critical areas of the mobile stack
- Own the most complex technical initiatives, from architecture design to production deployment
- Set technical direction for mobile architecture while remaining deeply involved in implementation
- Establish and evolve patterns for performance, reliability, and security in a crypto-native environment
- Optimise for speed, efficiency, and scalability, creating a seamless bridge between blockchain interactions and mobile-first design
- Work closely with backend engineers to integrate APIs, real-time data streams, and decentralised technologies
- Iterate quickly—shipping features, gathering feedback, and refining the mobile experience to drive engagement and retention
- Solve complex technical challenges related to crypto wallets, smart contract interactions, and real-time data updates
- Maintain a clean, modular, and scalable codebase while pushing the boundaries of mobile development
- Collaborate with designers, engineers, and product leaders to shape the future of our mobile platform
WHO YOU ARE
- 8–12+ years of engineering experience, with deep expertise in React Native and mobile architecture
- Proven track record of owning and shipping large, technically complex systems end-to-end
- Comfortable operating as the technical anchor for a product area while remaining fully hands-on
- Strong architectural instincts, but biased toward pragmatic execution
- Able to influence technical direction through clarity of thinking and strength of implementation
- Experienced in high-growth environments where you’ve helped systems evolve under rapid scale
- Naturally raises the bar for code quality, performance, and engineering standards around you
WHAT IT'S LIKE TO WORK HERE
- We work in person
- Hours can be long and unconventional
- The pace is intense
- Expectations are high, and impact is immediate
- Working at Bags.fm is not for everyone
WHY JOIN US?
- Unmatched ownership and autonomy
- Exposure to systems operating at the edge of crypto scale
- The ability to ship fast and see real-world impact immediately
If you’re motivated by responsibility, speed, and building products used by massive audiences, you’ll feel at home here.