The i18n Platform team owns all the ways we create, process and deliver internationalisation features for our users at Klaviyo. As a Software Engineer on the team, you will be involved in how we manage translations, deliver new localisation features, and improve our internationalisation processes. You can look forward to being a part of a highly technical team with significant domain expertise. We oversee tools and services that are leveraged across the organization from the frontend UI to backend data. The team also owns and orchestrates several services to manage the pipeline of translations with our localisation team. As we look toward the next 6-12 months, we aim to focus on delivering translation capabilities across the different channels we support in sending messaging to customers. How You Will Make a Difference: You will collaborate closely with other i18n Platform team members to help build the best in class internationalisation features for our end customers and engineers. You will be responsible for implementing new functionality into complex frontend systems. You will be working closely with engineers from other teams across Klaviyo to bring internationalisation processes and features to their code. You will be an active participant in all team processes including standups, groomings, retros, on call, and more. You will help interview new engineering team members as we continue to grow our organization. What we are looking for 2-5 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 An understanding of challenges in developing software across multiple languages and catering to non-English speaking users Thrives in a fast paced, customer focused, and strategic environment. 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 Technologies we use (not exhaustive): React, TypeScript, JavaScript, HTML, CSS Babel, Webpack, Eslint, Prettier REST, GraphQL, JSON Schema, and JSON:API CDNs (Fastly, Cloudflare) BuildKite MySQL, Redis, Pulsar Python, Django, Go, React, RabbitMQ, Celery, MySQL, DynamoDB, Cassandra, Redis Amazon Web Services (EC2, RDS, Aurora, etc.), Terraform, Kubernetes, Splunk, Jenkins, Grafana, and other modern DevOps tools