Software Engineer

KlaviyoLondon, United Kingdom4 months ago

UK65000GBP - 100000GBP

As a Fullstack Software Engineer II joining the SMS International team you will be working with a team of 5 other colleagues to deliver RCS and SMS International expansion to meet the company s objectives. You will get the chance to build brand new services, understand how they fit into the bigger picture and plan how to architect and scale them successfully to serve our customers.

What we are looking for

3-5 years of experience in a software engineering discipline
Experience with full stack application development
Experience working with both monolithic and microservices architectures
Experience with database design that can withstand high query volumes
Experience with CI/CD pipelines
Experience debugging performance issues and improving application performance
An interest and aptitude for collaboration across teams and disciplines

Nice to Have

Experience creating new services with scalability in mind. Exposure to large-scale system design
Experience with AWS or any similar cloud provider
Communication domain experience

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FAQ

Is the Software Engineer position at Klaviyo remote?: Yes. This role was posted on Remote Backend Jobs, a job board that lists exclusively fully remote positions.
What is the salary for the Software Engineer role?: The posted salary range for this position is 65000GBP - 100000GBP.
When was this Software Engineer job posted?: This listing was posted on April 22, 2026 and is still open for applications.
How do I apply for the Software Engineer position at Klaviyo?: Use the apply button on this page — it takes you directly to the employer’s application page.