PySpark Developer
Posted 3 Sep 2026
Advertised as “Senior PySpark Developer (Cloudera, Iceberg, Airflow & AWS) - Tieto Tech Consulting (m/f/d)”
BranchFactor Summary
The original posting with the fluff stripped out
- Expected experience
- 10+ yrs
- Management level
- Individual contributor
- Employment
- On-Site
- Contract
- Full-time
No salary listed for this role.
Field of studyComputer Science, Engineering, Information Systems (or related)
Study levelBachelor's
Job Description
Required Qualifications
- Bachelor's degree in Computer Science, Information Systems, Engineering, or related field.
- 10+ years of IT experience with 6+ years in Data Engineering and Big Data development.
- Strong hands-on experience with PySpark and Spark-based data processing.
- Experience developing data pipelines on Cloudera Data Platform (CDP).
- Strong knowledge of Apache Iceberg table architecture and data lake concepts.
- Experience designing and managing workflows using Apache Airflow.
- Experience with SQL and data modeling techniques.
- Strong understanding of ETL/ELT development and data transformation frameworks.
- Experience working with large-scale structured and unstructured datasets.
- Knowledge of Git, CI/CD pipelines, and DevOps practices.
- Strong analytical, troubleshooting, and problem-solving skills.
- Excellent communication and collaboration skills.
Preferred Qualifications
- Experience with AWS services including S3, Glue, Lambda, ECS/EKS, EMR, RDS, IAM, and CloudWatch.
- Experience building cloud-native data lake and Lakehouse solutions.
- Strong knowledge of data partitioning, performance tuning, and query optimization.
- Experience with Kafka or event-driven data processing frameworks.
- Experience with Java or Python application development.
- Experience implementing data quality, metadata, and data governance solutions.
- Healthcare, Medicaid, Claims Processing, or Insurance industry experience.
- Experience working in Agile development environments.
- AWS Certification and/or Cloudera Certification preferred.
- Experience supporting large-scale cloud migration and modernization initiatives.
Role Level: Senior Developer / Lead Developer
Experience: 10-12+ years overall with strong expertise in PySpark, Cloudera CDP, Apache Iceberg, Airflow, and AWS Data Engineering.
Additional Information
At Tieto, we believe in the power of diversity, equity, and inclusion. We encourage applicants of all backgrounds, genders (m/f/d), and walks of life to join our team, as we believe that this fosters an inspiring workplace and fuels innovation. Our commitment to openness, trust, and diversity is at the heart of our mission to create digital futures that benefit businesses, societies, and humanity.