Senior Software Engineer (Data Team)

We're looking for a **Senior Big Data Developer** to join our **Data Engineering** team in **Tel Aviv**. You will be part of our Data Management platform, which is responsible for processing, storing, and serving data for all our core systems. As a Senior Big Data Developer, you will be encouraged to take a proactive and autonomous approach to research and development while working collaboratively with the team. Our ideal candidate is a fast but thorough problem solver, and a fun person to work with! **What You'll Do:** - Own features end to end, from design to production, including monitoring, data quality and production support. - Take part in designing and building the next generation of company data products, such as Identity and audience solutions. - Implement high-scale Big Data solutions and contribute to our platform infrastructure and architecture. - Leverage AI to accelerate development and operations, and help build AI-driven capabilities into our data platform. - Lead and mentor other developers through complex projects that impact our core business. - Research core technologies and integrations with external data providers and services. - Work with various stakeholders: Product, Engineering, data providers, etc. **What will I bring?** - 6+ years of software development experience. - Experience building and optimizing data pipelines, ETLs, and streaming systems using technologies such as Spark, Kafka and Airflow, over HDFS / S3. - 3+ years of experience in Java or Scala, and hands-on experience with Python. - Strong SQL skills and hands-on experience with Vertica or a similar columnar / MPP database. - Experience with performance optimization of high-scale systems. - Experience with large-scale graph processing / graph algorithms (e.g. connected components, community detection) – advantage. - Experience with Kubernetes – advantage. - Experience with GitLab and Grafana – advantage. - Team player, low ego, strong communication skills. - Bachelor's degree in Computer Science/Computer Engineering or an equivalent degree. **A Few Fun Facts About the Team:** - **We** rebuild our identity graph every week, linking 7.6 billion devices (and growing) into households using signals from identity partners and our own bidstream. - **We** work hand-in-hand with Product and Data Science, reviewing every new pipeline design together each week before any production code ships. - **Our team** spans the US, Poland, Ukraine, and Israel, which makes on-call easier: someone’s workday almost always covers our pipelines. At Nexxen, we value our differences, varied experiences, and collective contribution. We know that not everyone takes the same career path, so if you don’t match this job description perfectly, don’t worry! We would rather see your application than risk missing out on your potential to make an impact. **What if I have any questions before I apply?** All applications need to be submitted online, however, to discuss any adjustments you may require ahead of submitting your application, please email [Tgeller@nexxen.com](mailto:smann@nexxen.com) **#LI-TG1** **#LI-HYBRID** *For information about how we handle your personal information please view our* [*Applicant and Candidate Privacy Notice*](https://nexxen.com/applicant-and-candidate-privacy-notice/) **Important Notice from Nexxen: Your Safety Matters** At Nexxen, we care about the well-being of our current and future employees. We are aware of the growing number of online scams and fraudulent job postings, and we urge all job seekers to remain vigilant. Please be advised that Nexxen will never request payment (whether in cash, cryptocurrency, or any other form) as a condition of employment, offer positions that require you to invest in vague or dubious financial schemes, or promote roles that resemble get-rich-quick opportunities. If you receive a suspicious message claiming to be from Nexxen or encounter a questionable job posting associated with our name, please contact us at to verify its legitimacy. Your trust is important to us. Stay safe and informed. [Nexxen Fraud Alert and Notice: Protect Yourself from Impersonation and Fraudulent Activity](https://nexxen.com/nexxen-fraud-alert-and-notice/)