Senior iOS Engineer

Join our highly skilled team of developers — breaking new ground and shaping the future of retail.

We dare to dream big, we have the courage to keep raising the bar, and we’re committed to being a force for good in retail - helping both established and fast-growing brands meet the ever-changing expectations of their customers.

Sitoo is a fast-growing technology company exploring how far we can take innovation to deliver the world’s best Unified Commerce Platform and Point of Sale. Our technology is used in more than 20 countries - a number that keeps growing thanks to our incredible team of developers. And we have no intention of slowing down. Are you the Senior iOS Engineer we’re looking for?

Your Mission At Sitoo

At Sitoo, we're building a modern retail platform with global ambitions — and we’re looking for a Senior iOS Engineer to help shape that future.

In this role, you'll work hands-on in our iOS codebase, build features used by retailers across the world, and contribute to architectural improvements that set the foundation for long-term success. You’ll collaborate closely with product and design, and help level up your peers through code reviews and knowledge sharing.

What you will do

• Develop and maintain features in our iOS app using Swift and modern iOS frameworks.
• Improve performance, stability, and scalability while reducing technical debt and modernizing our codebase.
• Contribute to architectural discussions and help shape technical direction in partnership with Staff Engineers and Tech Leads.
• Write clean, testable, and maintainable code that supports our product and performance goals.
• Collaborate closely with Product, Design, QA, and other engineers to deliver a world-class user experience.
• Participate in code reviews, pair programming, and knowledge sharing sessions.
• Contribute to team processes, engineering practices, and continuous improvement efforts.

What you'll bring to the table

• Solid experience building and maintaining complex iOS apps in Swift.
• A strong understanding of mobile architecture, system design, and design patterns.
• A product mindset — you enjoy working with cross-functional teams to solve real customer problems.
• Experience working in an agile team environment with CI/CD, feature flags, and other modern workflows.
• A collaborative and supportive approach to teamwork and code quality.
• Fluency in English, both written and spoken.

Like the idea of shaping the future of retail? Want to work with new infrastructure and cutting edge technology? You’ll be part of a highly skilled team, exploring how far we can take the technology. There’s a big scope and the company is rapidly growing. With your knowledge and experience you'll have the opportunity to truly influence the way we work.