AWS Senior Data Engineer

Project - the aim you'll have

Our customer provides innovative solutions and insights that enable our clients to manage risk and hire the best talent. Their advanced global technology platform supports fully scalable, configurable screening programs that meet the unique needs of over 33,000 clients worldwide. Headquartered in Atlanta, GA, they have an internationally distributed workforce spanning 19 countries with about 5,500 employees. Our partner perform over 93 million screens annually in over 200 countries and territories.

We are seeking a Senior Data Engineer with strong Python/PySpark skills to join the Data Engineering team and help build our Data Analytics Platform in AWS.

Position - how you'll contribute
  • Develop reusable, metadata-driven data pipelines
  • Automate and optimize data platform processes
  • Build integrations with data sources and data consumers
  • Add data transformation methods to shared ETL libraries
  • Write unit tests and perform code reviews to ensure code quality
  • Develop solutions for data platform monitoring and alerting (e.g., CloudWatch, third‑party tools)
  • Proactively resolve performance and data quality issues in ETL processes
  • Collaborate with infrastructure engineers to provision and configure cloud resources (VPC, IAM, S3, etc.)
  • Contribute to platform documentation and runbooks
  • Propose and implement improvements to data platform architecture
Expectations - the experience you need
  • Strong database skills (SQL, data modeling, query optimization)
  • Programming: Python / PySpark, SQL
  • Proficient in building robust data pipelines using Spark (Databricks on AWS or EMR/EMR Serverless)
  • Experienced working with large and complex datasets
  • Skilled in building reusable data transformation modules organized as Python packages
  • Familiar with Delta Lake optimization techniques on S3 (partitioning, Z-ordering, compaction) or equivalent table formats (Apache Iceberg, Hudi)
  • Experienced in developing CI/CD pipelines (e.g., GitHub Actions, Jenkins, AWS CodePipeline)
  • Experienced integrating with event brokers (Kafka, Amazon Kinesis) for ingest and streaming use-cases
  • Understanding of basic networking and security in cloud environments (VPC, subnets, security groups, IAM)
  • Familiar with Agile software development methodologies (Scrum)
Additional skills - the edge you have
  • Understanding of stream processing and Spark Structured Streaming or Kinesis Data Analytics
  • Experience with Infrastructure as Code (Terraform, AWS CloudFormation)
  • Experience running containerized workloads (ECS/Fargate, EKS/Kubernetes)
  • Experience building event-sourcing or CDC solutions; familiarity with Debezium a plus
  • Knowledge of AWS-native data services (AWS Glue, AWS Lambda, Amazon S3, Amazon Redshift, Amazon RDS, Amazon Athena)
Our offer – professional development, personal growth
Hover on each benefit to learn more
Decide on the form and conditions of your employment
*Applicable in: Poland & Latam & MD/RO
Flexible employment and remote work
*Applicable in: Poland & Latam & MD/RO
Work with the latest technologies for industry leaders
*Applicable in: Poland & Latam & MD/RO
International projects with leading global clients
*Applicable in: Poland & Latam & MD/RO
Travel to clients’ and work in their environments
*Applicable in: Poland & MD/RO
International business trips
*Applicable in: Poland & MD/RO
Work comfortably in a relaxed and inspiring atmosphere that does not enforce a dress code
*Applicable in: Poland & Latam & MD/RO
Non-corporate atmosphere
*Applicable in: Poland & Latam & MD/RO
Develop your skills at work – language classes come to you
*Applicable in: Poland & MD/RO
Language classes
*Applicable in: Poland & MD/RO
Develop your competences and skills through skill centers and webinars
*Applicable in: Poland & MD/RO
Internal & external training
*Applicable in: Poland & MD/RO
Take care of the health of you and your loved ones
*Applicable in: Poland & MD/RO
Private healthcare and insurance
*Applicable in: Poland & MD/RO
Work out, swim and enjoy other fun activities
*Applicable in: Poland & MD/RO - monthly sport budget
Multisport card
*Applicable in: Poland & MD/RO - monthly sport budget
Take part in activities that support your physical and mental health
*Applicable in: Poland & Latam & MD/RO
Well-being initiatives
*Applicable in: Poland & Latam & MD/RO
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