Senior Cross‑Platform Engineer — Offline‑First Sync & Collaboration

Goodnotes; Remote; GBP 70,000 - 90,000; Full time

Job summary

A leading technology company in the UK is seeking a Senior Cross-Platform Application Engineer to connect millions of users through seamless data synchronization and collaboration. You will design and build cross-platform applications used by tens of millions, focusing on creating collaboration features for enhanced productivity. Candidates should have strong proficiency in C, C++, and Rust along with a solid understanding of distributed systems and networking. This role offers remote-friendly flexible working hours and meaningful equity in a growing tech startup.

Benefits

Medical insurance for dependents

Great annual leave allowance

Meaningful equity

Flexible working hours

Sponsored office visits

Qualifications

• Strong proficiency in systems or application programming.
• Solid understanding of cross-platform development practices.
• Experience with Swift programming is advantageous.
• Experience with networking and distributed systems.
• Strong computer science fundamentals.

Responsibilities

• Design and build a cross-platform application used by tens of millions of users.
• Work primarily in Typescript and Swift.
• Architect scalable, maintainable modules and APIs.
• Implement elegant solutions with clean code.
• Continuously improve development practices.

Skills

C

C++

Rust

Swift

Networking

Distributed systems

Problem solving

Job description

A leading technology company in the UK is seeking a Senior Cross-Platform Application Engineer to connect millions of users through seamless data synchronization and collaboration. You will design and build cross-platform applications used by tens of millions, focusing on creating collaboration features for enhanced productivity. Candidates should have strong proficiency in C, C++, and Rust along with a solid understanding of distributed systems and networking. This role offers remote-friendly flexible working hours and meaningful equity in a growing tech startup.