Senior Data Engineer
External
Teliacompany · Vilnius, LithuaniaPrepare for this interview
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Responsibilities
- In this role, you will work in a cross-functional team tightly integrated with our Network and Common Products analytics teams. You will:
- Collaborate with analysts and business stakeholders to understand data requirements.
- Develop and optimize data pipelines for ingesting, transforming, and storing large volumes of traffic and customer data using Spark Scala, Python, and Airflow.
- Architect and manage layered datasets (Raw → Curated → Foundation → Presentation)
- Design and maintain a flexible fact and dimension-based data model to support evolving analytics needs
- Implement data quality checks, monitoring, and alerting to ensure data integrity and reliability.
- Maintain GDPR compliance and metadata governance.
- What will help you thrive in this role:
- You are a self-driven problem solver with a passion for clean, scalable data architecture. You thrive in collaborative environments and enjoy working closely with analysts and business teams. You have:
- Proven 4+ years experience as a Data Engineer, with success stories in building and maintaining data pipelines and infrastructure.
- Strong programming skills in Python and Scala.
- Experience with cloud platforms such as AWS and familiarity with data orchestration tools like Airflow or similar.
- Knowledge of data modelling, ETL processes, and data warehousing concepts.
- Experience with CI/CD practices and version control systems (e.g., Git).
- A proactive and curious mindset, with strong attention to detail and excellent communication skills.
- Join us to shape smarter living for people, businesses, and the planet
- At Telia, we're a team of 15 000 colleagues across the Nordics and Baltics, passionate about technology and connectivity. As a Leading Telecommunications Operator & Climate Leader , we drive change with large-scale, impactful projects while building a sustainable, inclusive world.
- Here, you can grow your skills, lead meaningful projects, and thrive in a supportive, diverse environment. Whether you're taking your first step or your next, Telia is a place to grow, belong, and make a real impact.
Benefits
Additional Information
We're looking for a Senior Data Engineer to join us at Telia. I'm Sanchita Sinha, Head of Data & Analytics Delivery for Network & Common Products at Telia Company , and I'm searching for someone ready to grow with us. We're a supportive, forward-thinking Analytics team focused on building scalable, reliable data platforms that enable data-driven decisions across Telia's footprint . As a Data Engineer , you will design, build, and maintain robust data pipelines and infrastructure supporting Network & Common Products analytics. Your work will ensure data flows seamlessly from ingestion to presentation, enabling analytics-driven product features, customer engagement, and operational excellence. Our Network & Common Products span across all Telia regions, delivering trusted data and insights to our partner units. Our Big Data platform operates both on‑prem and in the cloud, creating a unified, scalable, and privacy‑compliant data foundation. We leverage modern technologies to transform raw data into actionable insights and power Telia Company's journey as a media aggregator.
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