Senior Backend Engineer

Role Summary

• •Take full ownership of backend development in a small product squad alongside PM, frontend engineer, and designer.
• •Develop and maintain features using a dual-language backend architecture with Ruby on Rails and Go.
• •Work on a platform handling billions in ad spend integrating with major ad APIs like Meta, Google, TikTok, and Snapchat.
• •Drive technical decisions, architecture, and improve engineering standards including testing and CI/CD.
• •Manage production issues, optimize performance, and ensure high reliability and quality of backend systems.

About the Company

• •Bïrch is a remote-first, culturally diverse team with HQ in Barcelona and a strong global presence.
• •They have a 9+ year track record with 800+ clients and 5,500+ marketers using their marketing automation tools.
• •Officially backed by Meta and Google, recognized as one of Meta’s fastest-growing partners.
• •Transitioning from a single product to a multi-product platform with a focus on AI-powered marketing tools.
• •Company culture values friendship, autonomy, and continuous tech modernization with regular team meetups.

What You Should Know

• •Role requires a self-driven mindset with high autonomy and ownership in a remote-first environment.
• •Expect to face high uncertainty and technical challenges building innovative solutions from scratch.
• •Small team size means wearing multiple hats and making a significant impact on product and architecture.
• •Company offers competitive benefits including generous PTO, travel bonuses, learning budgets, and relocation support.
• •Candidates should be comfortable with dual backend languages and have a pragmatic approach to AI tools and testing.

Key Required Skills