Fullstack Engineer II - SMS & RCS Global Expansion
Xapply · London, United Kingdom ·
- Category
- Fullstack
Fullstack Software Engineer II at Klaviyo's SMS International team: build and scale RCS/SMS services and architecture for global ecommerce clients using Python, Go, React, and AWS, while maintaining CI/CD practices and helping deliver the 2026–2027 expansion roadmap.
Klaviyo is seeking a Fullstack Software Engineer II to join the SMS International team within Mobile Platforms. You will help deliver RCS and SMS expansion, build new services, and scale architectures to support global ecommerce clients.
The role emphasizes performance, collaboration, and modern cloud tooling across Python, Go, React, and AWS. You’ll work with a small team to implement scalable solutions, maintain CI/CD practices, and contribute to an ambitious roadmap for 2026–2027.