Top Software Engineer Jobs

As a Lead Software Engineer at Klaviyo, you will own the technical vision for the data automation suite, design and implement frameworks for analytics infrastructure, and coach engineers while contributing as a subject matter expert. You will optimize infrastructure for data processing systems and ensure the technical direction impacts the overall mission.

As a Lead Software Engineer on the Events team at Klaviyo, you will design and develop foundational components to manage and enhance Klaviyo's event dataset. You will contribute to the software development lifecycle, drive architectural evolution, mentor other engineers, and ensure the implementation of technical best practices.

As a Senior Software Engineer on the Web Platform team at Klaviyo, you will collaborate with team members to enhance and maintain frontend systems, implement new functionalities, ensure stability and security of dependencies, mentor other engineers, and participate actively in team processes. You will focus on building a robust platform that supports high deployment frequency and improves overall frontend performance.

As a Lead Software Engineer at Klaviyo, you will design and build features for a scalable sending pipeline, collaborate with teams to enhance engineering practices, mentor engineers, and improve the company's product while addressing system architecture and performance issues.

As a Senior Software Engineer on the Groups Team, you will design and maintain systems for audience segmentation and customer profiling. Responsibilities include writing technical documents, developing high-quality code, maintaining production systems, and mentoring other engineers. You will collaborate with cross-functional teams to refine features and solve engineering challenges.

As a Senior Software Engineer, you'll develop services and tools to automate fraud and abuse prevention, collaborating with Engineers, Data Scientists, and Security teams. Responsibilities include leveraging existing detection systems, creating new tools, integrating solutions into UX, and ensuring platform security while minimizing false positives.

In this role, you will be responsible for building features and services for Klaviyo's email campaign pipeline, which handles over 1 billion messages daily. You'll collaborate across teams, mentor other engineers, and continuously improve the engineering practices within the organization.

As a Lead Software Engineer on the Editors team at Klaviyo, you will drive the technical evolution of the email template editor, collaborate with product owners, and own features critical to customer success. You'll utilize Typescript, React, Python, and Django to enhance platform capabilities and contribute to strategic growth initiatives.

The Lead Software Engineer in the Platform Anti-Abuse Team at Klaviyo will develop services and tools for automated fraud and abuse prevention, collaborate with Data Scientists and Security teams, and ensure safe customer experiences on the platform.

As a Senior Full Stack Software Engineer at Klaviyo, you will launch new products, define technical direction, and develop scalable systems using Typescript, React, and Python. Collaboration with engineers, designers, and product managers is essential to create impactful user experiences and API endpoints, while building fault-tolerant, distributed systems.

As a Lead Site Reliability Engineer, you will focus on enhancing system operations by building foundational services, improving scalability, and collaborating with product and engineering teams to boost service reliability and performance. Your responsibilities include shipping services, eliminating bottlenecks, implementing architectural improvements, and championing best practices across teams.

As a Senior Software Engineer at Klaviyo, you will develop user-facing features, enforce engineering best practices, ensure web application performance, and mentor team members. You are expected to use advanced frontend technologies while collaborating closely with other teams.

As a Senior Software Engineer at Klaviyo, you will design, build, and maintain systems for core product areas, focusing on audience segmentation and data processing. You will work with cross-functional teams, write high-quality code, and provide mentorship to other engineers while solving complex problems in a high-growth environment.

As a Senior Software Engineer, you'll lead feature development, ensuring timely and quality delivery while collaborating with cross-functional teams to enhance user experiences. You will mentor junior engineers, conduct code reviews, and drive improvements in code and development processes.

As a Senior Full Stack Software Engineer at Klaviyo, you'll develop end-to-end solutions using front-end and back-end technologies, optimize existing products, lead projects, mentor team members, and ensure reliability and performance of the software solutions.

As a Senior Software Engineer in Product Security at Klaviyo, you will build and support security features, internal security tools, and assist development teams in implementing secure coding practices. Your role includes conducting security reviews, developing automations to prevent security issues, and working with various teams to enhance security measures and reduce risks within the platform.

As a Senior Software Engineer, you will design and develop innovative features for our risk management platform, participate in agile processes to improve efficiency, and explore new technologies. Collaborate closely with UX designers and product architects while ensuring code quality in a fast-paced environment.