We’re looking for a Senior Data Engineer to join our Data Platform team — someone who thrives on solving complex problems at scale, enjoys working across technologies, and is passionate about real-time data pipelines, distributed systems, and performance optimization.
Responsibilities:- Develop and own real-time streaming and batch data pipelines that process billions of records per day.
- Own services and infrastructure for request enrichment, data exports, campaign analytics, fraud detection, and more - some handling hundreds of thousands of requests per second with strict low-latency SLAs.
- Build end-to-end solutions - from design to deployment and monitoring.
- Work with technologies like Flink, Spark, Kafka, Protobuf, Kubernetes, Argo WF, Jenkins, Github, writing in Golang, Java/Scala and Python.
- Development of monitoring and alerting over critical Big Data pipelines
- Comfortable using modern AI-assisted development tools (e.g., GitHub Copilot, Cursor) to enhance coding, testing, and debugging.
- Participate in a shared on-call rotation to support production systems and ensure high availability.
- 4+ years of experience in backend or data engineering.
- Knowledge in the programmatic advertising landscape – DSPs, SSPs, exchanges – significant advantage.
- Proficiency in Golang.
- Strong experience with Java and/or Scala.
- Experience with Python & SQL.
- Hands-on experience with streaming platforms (e.g. Flink, Spark , Kafka).
- Production experience with Kubernetes and containerized services.
- Solid knowledge of cloud infrastructure (AWS / GCP / OCI).
- Familiarity with CI/CD, observability (Prometheus/Grafana), and distributed systems.
- Versatile and able to context-switch effectively across projects and technologies.
- Self-learner, responsible, independent and strong team player.
- Excellent communication skills.
- Polish public holidays.
- 20 working days per year is Non-Operational Allowance and settled to be used for personal recreation matters and are compensated in full. These days have to be used within the year, with no rollover to the next calendar year.
- Health Insurance.
- Gym Subscription (Multisport).
Top Skills
What We Do
Globaldev Group provides end-to-end software development services and builds skillful teams of specialists to fuel your business’ growth. Leveraging our extensive 12-year background and deep industry knowledge, we have established ourselves as a reliable partner for numerous enterprises, SMEs, and startups.
Globaldev Group is an ISO/IEC 27001 certified company.
▪️️ Global Teams ▪️
Globaldev offers R&D team extensions to both emerging technology companies and global corporations. Empowered by our global talent pool, we excel at connecting our clients with high-skilled specialists.
Hiring, onboarding, and continuous management are all included in our comprehensive set of services, enabling our clients to quickly scale their teams and achieve their product development and implementation goals.
▪️ Global Engineering ▪️
- Obtain a custom-designed solution from scratch
- Scale or enhance your current software infrastructure
- Stay ahead with the latest cutting-edge technologies
- Access a comprehensive range of services from a single vendor
As a full-stack development company, we are equipped to fulfill all your business requirements. Whether it's product discovery, proof of concept, UX design, or development, Globaldev serves as your all-in-one solution provider.
