Klaviyo
Senior Full Stack Software Engineer (Boston, MA)
Klaviyo, Boston, Massachusetts, us, 02298
At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you’re a close but not exact match with the description, we hope you’ll still consider applying. Want to learn more about life at Klaviyo? Visit careers.klaviyo.com to see how we empower creators to own their own destiny.At Klaviyo, we love tackling tough engineering problems and look for Engineers who specialize in certain areas but are passionate about building, owning & scaling features end to end from scratch and breaking through any obstacle or technical challenge in their way. We push each other to move out of our comfort zone, learn new technologies and work hard to ensure each day is better than the last.Klaviyo operates a real-time data platform written in Python and built for massive scale on Amazon Web Services (AWS). Engineers come to Klaviyo with experience in a variety of languages and from a number of disciplines.We are seeking a frontend-leaning full-stack Senior Software Engineer who is passionate about using cutting-edge open source frameworks with emerging technologies. You’ll have the opportunity to be on the forefront of driving a major transformation within Klaviyo.
Technologies We Use (not Exhaustive)
React, Typescript, Webpack, FastlyPython, DjangoRabbitMQ, Celery, Kafka, Apache PulsarMySQL, Redis, MemcachedGraphite, statsd, GrafanaAWS, Kubernetes, Terraform, Docker, Jenkins, and other modern DevOps toolsHow You'll Make a Difference
Own customer-facing features that tens of thousands of our customers rely on daily to reach 4B+ of consumers to drive their business forwardLead the development of customer-facing components in complex distributed data processing systemsWork with a team of developers with deep experience in distributed microservices and full stack systemsOwn the technical design and development of cross-functional, multi-platform application systemsEstablish expertise in multiple internal and industry practices, patterns, tools, languages, and processesLead and mentor engineers within your organization on frontend best practicesWho You Are
5+ years of experience as a full stack software engineerExtensive frontend engineering experienceExperience working in ReactExperience developing application APIs (e.g. REST, GraphQL, JSON Schema, or JSON:API, etc.)Experience working with distributed systems is highly preferredExperience working with cloud technologies (AWS, GCP, Azure, etc.)Experience with custom frontend build systems + tooling (e.g. Webpack, Babel, TypeScript, ESLint, Jest, Jenkins, CDNs, etc.)Having established best practices in how a company writes, tests, and deploys frontend codeEnjoy working on small, autonomous agile teams.Enjoy shipping code early and often in an agile fashion, pairing with product management, business stakeholders, and other engineers to craft better software.Get to Know Klaviyo
We’re Klaviyo (pronounced clay-vee-oh). We empower creators to own their destiny by making first-party data accessible and actionable like never before. We see limitless potential for the technology we’re developing to nurture personalized experiences in ecommerce and beyond. To reach our goals, we need our own crew of remarkable creators—ambitious and collaborative teammates who stay focused on our north star: delighting our customers. If you’re ready to do the best work of your career, where you’ll be welcomed as your whole self from day one and supported with generous benefits, we hope you’ll join us.Upon request, you can receive additional information about the compensation and benefits for this role. Requests can be submitted here. Additional information regarding benefits can be found at klaviyorewards.com.Klaviyo is committed to a policy of equal opportunity and non-discrimination. We do not discriminate on the basis of race, ethnicity, citizenship, national origin, color, religion or religious creed, age, sex (including pregnancy), gender identity, sexual orientation, physical or mental disability, veteran or active military status, marital status, criminal record, genetics, retaliation, sexual harassment or any other characteristic protected by applicable law.You can find our Job Applicant Privacy Notice here.
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Technologies We Use (not Exhaustive)
React, Typescript, Webpack, FastlyPython, DjangoRabbitMQ, Celery, Kafka, Apache PulsarMySQL, Redis, MemcachedGraphite, statsd, GrafanaAWS, Kubernetes, Terraform, Docker, Jenkins, and other modern DevOps toolsHow You'll Make a Difference
Own customer-facing features that tens of thousands of our customers rely on daily to reach 4B+ of consumers to drive their business forwardLead the development of customer-facing components in complex distributed data processing systemsWork with a team of developers with deep experience in distributed microservices and full stack systemsOwn the technical design and development of cross-functional, multi-platform application systemsEstablish expertise in multiple internal and industry practices, patterns, tools, languages, and processesLead and mentor engineers within your organization on frontend best practicesWho You Are
5+ years of experience as a full stack software engineerExtensive frontend engineering experienceExperience working in ReactExperience developing application APIs (e.g. REST, GraphQL, JSON Schema, or JSON:API, etc.)Experience working with distributed systems is highly preferredExperience working with cloud technologies (AWS, GCP, Azure, etc.)Experience with custom frontend build systems + tooling (e.g. Webpack, Babel, TypeScript, ESLint, Jest, Jenkins, CDNs, etc.)Having established best practices in how a company writes, tests, and deploys frontend codeEnjoy working on small, autonomous agile teams.Enjoy shipping code early and often in an agile fashion, pairing with product management, business stakeholders, and other engineers to craft better software.Get to Know Klaviyo
We’re Klaviyo (pronounced clay-vee-oh). We empower creators to own their destiny by making first-party data accessible and actionable like never before. We see limitless potential for the technology we’re developing to nurture personalized experiences in ecommerce and beyond. To reach our goals, we need our own crew of remarkable creators—ambitious and collaborative teammates who stay focused on our north star: delighting our customers. If you’re ready to do the best work of your career, where you’ll be welcomed as your whole self from day one and supported with generous benefits, we hope you’ll join us.Upon request, you can receive additional information about the compensation and benefits for this role. Requests can be submitted here. Additional information regarding benefits can be found at klaviyorewards.com.Klaviyo is committed to a policy of equal opportunity and non-discrimination. We do not discriminate on the basis of race, ethnicity, citizenship, national origin, color, religion or religious creed, age, sex (including pregnancy), gender identity, sexual orientation, physical or mental disability, veteran or active military status, marital status, criminal record, genetics, retaliation, sexual harassment or any other characteristic protected by applicable law.You can find our Job Applicant Privacy Notice here.
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