Senior Software Engineer II (Data & AI Platform)

Description

The role sits in the Data Platform department, where the team builds scalable, reliable and well-governed data capabilities for analytics, AI and business-critical products.

You will work closely with Engineering Managers, Product Managers and Enterprise Architects.

The company operates job-tech platforms across more than 20 brands in over 30 countries, and the Tech Hub near Wilanowska Metro has more than 300 specialists building its IT products. The wider group has over 3,000 employees.

Responsibilities

• Set the technical vision, roadmap and architecture for the Data Platform, and drive decisions across data, platform and infrastructure.
• Create engineering standards, best practices and reusable patterns together with Enterprise Architecture.
• Raise code quality, testing, observability, reliability and operational practices across the team.
• Guide teams through complex technical problems, sharpen decision-making, and help with planning and risk management.
• Mentor engineers, build senior technical skills, and promote AI-assisted development and engineering automation.

Requirements

• Proven experience as a Senior Software Engineer, Senior Data Engineer, or in an equivalent senior individual contributor role.
• Deep background in data platforms, distributed systems and cloud-native architecture, including shaping technical direction across teams and stakeholders.
• Strong hands-on skills with AWS, Terraform, Kafka or MSK, Airflow, and Glue or Spark, and with building scalable data solutions.
• Working knowledge of data lakes, lakehouse architectures, Iceberg or similar table formats, and both batch and streaming processing.
• Familiarity with data quality, governance, cataloguing and observability tools such as Datadog. DBT or AI-assisted engineering practices are a plus.

Conditions

Equal opportunity applies: the company welcomes applications from all backgrounds and characteristics.

Benefits

• Premium medical and dental care.
• Life insurance.
• Flex benefits through the Worksmile cafeteria system, covering multisport, vouchers and tickets.
• Employee referral program.
• Hackathons, knowledge sharing hours and in-house projects.
• Tech and sport communities.
• Events and integration parties.
• Charity initiatives, with 2 extra volunteer days.
• English or German classes.
• Game room and chillout zone.