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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer II - Data Warehousing - **Company:** Klaviyo - **Location:** Boston, MA, United States - **Experience:** Expert - **Salary:** $116,000.0 - $174,000.0 - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Amazon Web Services, Databases, Data Warehousing, Linux, Distributed Systems, Django Web Framework, Python (Programming Language), Online Analytical Processing, Performance Tuning, Redis, Service-Oriented Architecture, Software Engineering, Apache Zookeeper, Klaviyo Email and SMS Marketing, Data Processing, Backend, Information Technology, Real Time Data, Apache Kafka, Vertica, Programming Languages - **Published:** May 21, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=24a0339bd6bf065e ## About the Role Do you have experience in Service-oriented architecture?, Do you have a Bachelor's degree?, * Highly skilled in using at least one modern programming language * 5+ years of experience in a software engineering discipline * Significant experience with backend, service oriented application development * Experience with OLAP databases * schema design * normalization / denormalization trade-offs * performance * operations Able to communicate well Able to work with others on a team Able to learn continuously and adapt to a high growth environment Able to stick with and solve difficult problems Bachelor's degree in Computer Science or equivalent experience. Nice to have: * Experience with distributed systems * Experience performance tuning and scaling systems * Experience with high volume data processing and storage systems * Experience using Linux operating systems Massachusetts Applicants: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Our salary range reflects the cost of labor across various U.S. geographic markets. The range displayed below reflects the minimum and maximum target salaries for the position across all our US locations. The base salary offered for this position is determined by several factors, including the applicant's job-related skills, relevant experience, education or training, and work location. ## Description We love tackling tough engineering problems and look for Engineers who are passionate about building, owning, and scaling features 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. About the Team: The Data Warehousing Team is responsible for the majority of real-time analytical queries at Klaviyo. We process thousands of queries per second to power Klaviyo's analytical reporting capabilities. How you'll make a difference: As a software engineer on this team, you will be responsible for designing, building, and maintaining systems to support core product areas in Klaviyo. You will work with a cross functional team to help refine feature specifications, write technical design documents, create system infrastructure, write high quality code, and operate large scale systems in production. You will also review other engineer's designs and code to provide technical feedback and improvements as you grow your own skill set. Team Tech Stack * Python * ClickHouse * Kafka * ZooKeeper * Django * Redis ## Related Videos - [Reducing LLM Calls with Vector Search Patterns - Raphael De Lio (Redis)](https://www.wearedevelopers.com/videos/1714-reducing-llm-calls-with-vector-search-patterns-raphael-de-lio-redis) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Data Science in Retail](https://www.wearedevelopers.com/videos/586-data-science-in-retail) - [Accelerating Authentication Architecture: Taking Passwordless to the Next Level](https://www.wearedevelopers.com/videos/733-accelerating-authentication-architecture-taking-passwordless-to-the-next-level) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) - [Recruitment Reinvented: Bold strategies and the $10K signing incentive](https://www.wearedevelopers.com/videos/1068-recruitment-reinvented-bold-strategies-and-the-10k-signing-incentive) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Software Engineer Salary in The UK](https://www.wearedevelopers.com/magazine/231-software-engineer-salary-in-the-uk) - [How Much Does a Software Engineer Make? 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