Software Test Engineer III

What we do: Zefr is the leading data company enabling responsible marketing in walled garden environments. Zefr’s solutions empower brands to manage their content adjacency on scaled platforms such as YouTube, Meta, TikTok, and now Snapchat, in accordance with industry standard frameworks. Through its patented AI technology, Zefr offers brands and agencies more accurate and transparent targeting and measurement solutions. The company is headquartered in Los Angeles, California, with additional locations across the globe.What you’ll do: You'll work closely with cross-functional teams to understand requirements, design solutions, and ensure the quality of our software. This position offers a unique opportunity to build your expertise in SQL, Python, and testing methodologies while contributing to meaningful projects. Our products are used by and integrated with major platforms like Meta, TikTok, and YouTube. You’ll be working with cloud services (AWS and GCP), CI/CD pipelines through GitHub Actions, and data in various warehouses (Snowflake, PostGres) in a micro services architecture. Collaborate with other engineers and product managers as part of a high performing scrum teamArchitect, develop, and maintain automation testing tools by writing clean, efficient, and well-documented code using Python and TypescriptLead and mentor more junior engineersWrite automated tests using best practices in data quality, APIs, UI, integration, smoke, and regression testingWrite SQL queries to ensure high levels of quality in our data Write and review technical documentationLog well written software issues that can easily be reproducedTroubleshoot system issues and provide continuous improvement to prevent future issuesProvide suggestions on how to improve quality across our products and our organizationStay up-to-date with the latest technologies and best practices in software development, databases, and testingBecome a subject matter expertWhat we’re looking for:Looking for a highly motivated and talented software engineer who loves working with data as much as writing efficient code. This role is perfect for someone who is interested in AI and machine learning and loves to learn and dig deep. This role will be responsible for bringing best practices and new ideas to improve the quality of some data heavy projects. Looking for a go-getter that isn’t afraid to challenge the status quo. You like to lead change and enjoy mentoring others.Degree in Computer Science, related field, or equivalent experience6+ years of technical engineering experience with any object-oriented programming language including, but not limited to Python, Java, C++, or C#Experience building/maintaining enterprise code in a microservices environmentFamiliarity with Docker and GitHub ActionsExcellent verbal and written communication skillsExcellent problem-solving skills and attention to detailStrong leadership skillsA fast learner who enjoys learning new skills and technologiesExperience with SQL (Snowflake and Postgres)Excellent programming skills (We use Python and Typescript)Ability to work well on your own and as part of a teamNice to have: Familiarity with Kubernetes and Data Science MethodologiesBenefits (for US based employees):Flexible PTOMedical, dental, and vision insurance with FSA optionsCompany-paid life insurancePaid parental leave401(k) with company matchProfessional development opportunities10 paid holidays offIn-office (2-3x per week) and fully-remote work options availableIn-office lunches and lots of free foodOptional in-person and virtual events (we like to celebrate!)Compensation (for US based employees):The anticipated base salary for this position is between $140,000 and $160,000.   Within the range, individual pay is determined by factors such as job-related skills, experience, and relevant education or training. If your compensation expectations fall outside of this range, it may still be worth having a conversation.Zefr is an equal opportunity employer that embraces diversity and inclusion in the workplace. We are committed to building a team that represents a variety of backgrounds, skills, and perspectives because we know this only makes us better.  We strongly encourage women, persons of color, LGBTQIA+ individuals, persons with disabilities, members of ethnic minorities, foreign-born residents, and veterans to apply even if you do not meet 100% of the qualifications.LocationZEFR Marina del Rey, CA (Hybrid)TypeFull timeDepartmentTechnologyQuality Assurance