About the Company
Tietoevry Create is part of a leading technology company delivering innovative digital solutions across multiple industries. The company collaborates with global clients, including BICS, a worldwide telecommunications enabler, providing scalable data platforms and analytics solutions. Tietoevry Create emphasizes high-performance engineering, cloud-native architectures, and cross-functional collaboration.
About the Role
The company is seeking a Data Engineer to design, build, and optimize large-scale data pipelines for the BICS Voice and CC Value Streams. The role focuses on Scala Spark, Databricks, and AWS cloud services, delivering high-performance data platforms for network analytics, customer insights, real-time monitoring, and regulatory reporting.
Key Responsibilities
- Design, develop, and maintain scalable batch data pipelines using Scala, Databricks Spark, Databricks SQL, and Airflow
- Implement optimized ETL/ELT processes to ingest, cleanse, transform, and enrich large volumes of telecom network and operational data
- Ensure pipeline reliability, observability, and performance tuning of Spark workloads
- Build and manage data architectures leveraging AWS services such as S3, Lambda, IAM, and CloudWatch
- Implement infrastructure-as-code using Terraform
- Ensure security best practices and compliance with telecom regulatory requirements (GDPR, data sovereignty, retention)
- Collaborate with cross-functional teams including Architecture, DevOps, Network Engineering, and Business Intelligence
- Document system designs, data flows, and best practices
Requirements
- 4+ years of experience as a Data Engineer or Big Data Developer
- Strong proficiency in Scala and functional programming concepts
- Advanced experience with Apache Spark (batch processing, performance tuning, cluster optimization)
- Experience with optimized SQL-based data transformations for analytics and machine learning workloads
- Hands-on experience with Databricks (notebooks, jobs, Delta Lake, Unity Catalog, MLflow is a plus)
- Solid understanding of CI/CD practices using Git, Jenkins, or GitLab Actions
- Strong AWS skills including S3, Lambda, IAM, CloudWatch, and related services
- Knowledge of distributed systems, data governance, and security best practices
- Experience with Airflow integration for orchestration of cloud data pipelines
- Experience with IaC tools such as Terraform or CloudFormation
- Python, DBT, or Snowflake experience is a plus
- Experience in telecom sector and agile way of working is an advantage
- English proficiency
Nice to Have
- Strong analytical and problem-solving skills
- High degree of ownership and continuous improvement mindset
- Quality-oriented and pragmatic solution focus
- Excellent communication and teamwork abilities
- Ability to translate business requirements into technical solutions
Benefits
- Opportunity to work with large-scale data platforms in the telecom industry
- Exposure to cutting-edge technologies including Scala Spark, Databricks, and AWS
- Collaborative, cross-functional team environment
- Career growth opportunities within a global technology company
- Inclusive, diverse, and supportive workplace culture