Senior Software Engineer IV (Python)
Job description
Senior Software Engineer role at OpenX focused on designing and implementing scalable integrations and real-time services for the ad platform, working with partner engineering and product teams. The position sits within a team building audience and segment capabilities for a cookieless future.
At a glance
- Employment
- Full-time · Employee or contractor
- Work mode
- Remote · Poland
- Languages
- Polish – communicative, English – communicative
- Pay
- PLN 181 – 202 / hour
What you'll do
- Design high-performance, distributed, low-latency systems
- Architect, create and deliver new features and functionality
- Work with Product to drive the requirements, and own the project end-to-end
- Work with Engineering and Product teams distributed across multiple locations
- Analyze and improve efficiency, scalability, and stability of servers and processes
- Think long-term and be unsatisfied with band-aids
- Identify unnecessary complexity and remove it, analyze existing solutions
What we're looking for
- 5+ years experience with building SaaS applications using Python
- Experience with databases system design, RDBMs (MySQL, Postgres) or NoSQL
- Experience with Amazon Web Services or Google Cloud Platform
- Deep knowledge of cloud solutions, enabling the analysis of system architecture while taking potential costs into consideration (or alternatively, strong proficiency in another cloud platform)
- Experience with REST/GraphQL
- Experience with k8s, and Docker, CI/CD, SQL (BigQuery)
- Communicative Polish and English
Nice to have
- Experience with JS/TS and Java is nice to have
- Experience with Airflow and Cloud Composer
- Creating, maintaining, and modifying DAGs to orchestrate and automate data pipelines
- Experience working in digital media, marketing technology, or advertising technology is a big plus
Your team
Audiences and Segments team
Focused primarily on building audiences and segments capabilities for the platform, covering how audience segments are discovered, enriched, filtered, evaluated, and activated, including AI-powered segment discovery, international audience targeting, contextual intelligence, and data marketplace features, plus graph and data-processing foundations from household graph research to scalable 1P segment pipelines.
Benefits
- Annual performance bonus
- Tax-deductible system due to copyright protection: 75%
- Private health care for you and your family (covered by OpenX)
- Private life and travel insurance
- MultiKafeteria program
- Training: access to the LinkedIn Learning platform and Tech workshops
- Holiday Allowance
- Pension scheme (PPK from PZU)
- Additional paid day off
- Free parking lot
- Access to peer-to-peer recognition platform
- Monthly work-from-home allowance and one-time payment when you join us to help you set up your home office
- We celebrate team members' important personal milestones (vouchers, gifts)
Apply
About OpenX
Unleashing the full economic potential of digital media companies
OpenX has built a team uniquely experienced in designing and operating high-scale ad marketplaces, applying a blend of market design, technical innovation, operational excellence, and empathetic partner service to the frontiers of digital advertising.
Mission
Making digital advertising markets and technologies that are designed to deliver optimal value to publishers and advertisers on every ad served across all screens.
Key facts
- Digital advertising technology
- 100% Cloud-based (GCP) platform
- Over 370 billion Ad requests every day
- Over 120 000 CPU daily
- Over 140 TB RAM daily
- Over 50 PB of data per week
- Over 1200 production deployments a month
What they value
- WE ARE ONE
- WE ARE CUSTOMER CENTRIC
- OPENX IS OURS
- WE ARE AN OPEN BOOK
- WE EVOLVE FAST