Software Engineering • Mid-Level

Who you are

You have a solid background in software engineering with a focus on backend development — you understand the intricacies of building scalable systems that can handle high volumes of data and events. You are proficient in Java and Python, and you have experience working with backend frameworks and technologies that support high-scale applications. You enjoy tackling complex challenges and are comfortable exploring multiple solutions while weighing business and technical trade-offs. You actively contribute to team discussions and help shape important technology decisions, ensuring that the team is aligned on goals and objectives.

You prioritize reliability and performance in your work — you understand the importance of shipping well-designed and thoroughly tested solutions. You have experience with automated testing and are familiar with CI/CD practices that help streamline the development process. You are a collaborative team player who values diverse perspectives and believes in the power of teamwork to drive success. You are open to learning and growing in your role, and you appreciate the unique backgrounds and experiences that each team member brings to the table.

What you'll do

As a Software Engineer II on the Flows Platform team, you will play a critical role in building and operating the core engine that powers automated lifecycle programs at Klaviyo. You will be responsible for delivering robust backend solutions that process billions of events and send millions of messages daily. Your work will ensure that our customers' automations run reliably and without delay, which is essential for their success. You will tackle complex challenges and explore various solutions to determine the best path forward, contributing to the overall architecture and design of the system.

You will actively participate in team discussions, sharing your insights and helping to shape technology decisions that impact the entire organization. Your responsibilities will include designing and implementing backend services, optimizing performance, and ensuring that the systems are scalable and maintainable. You will also collaborate closely with other engineers, product managers, and stakeholders to understand requirements and deliver features that meet customer needs. Your contributions will directly impact the efficiency and effectiveness of our automation processes, making a significant difference in how our customers engage with their audiences.

What we offer

At Klaviyo, we offer a supportive and inclusive work environment where you can thrive. We believe in empowering our employees to take ownership of their work and contribute to the company's success. You will have access to professional development opportunities and resources to help you grow in your career. We value work-life balance and offer flexible working arrangements to accommodate your needs. Join us and be part of a team that is dedicated to helping creators own their own destiny.