AWS Data & Integration Engineer (2/964)

Apache Kafka
AWS
B2B
Node.js
Python
REST
SQL
CI/CD
Terraform

SUMMARY

💰170 - 190 PLN/h on B2B

📍Remote or hybrid (Kraków)

⏱ Project: 3 months

💼 Senior


PROJECT

You will join a project focused on modernizing an existing ODS (Operational Data Store) platform, where current batch-based and Heroku-based integrations are being migrated to an AWS-native, near-real-time, event-driven architecture.


The goal of the project is to build a scalable and reliable integration layer supporting multiple data sources and downstream systems.


YOU WILL

  • Design and develop integration solutions based on AWS and event-driven architecture
  • Build APIs and data flows using REST/JSON
  • Work with EventBridge, SQS, SNS, Lambda, API Gateway, S3 and CloudWatch
  • Implement data contracts, schema validation, versioning, and data transformations
  • Build mechanisms for retry, DLQ, idempotency, error handling, and replay
  • Integrate data from systems such as Oracle, SQL Server, PostgreSQL, Salesforce, and ServiceNow
  • Support migration of existing integrations from ODI, MuleSoft, and Heroku to AWS
  • Develop unit and integration tests and support performance testing
  • Participate in deployments, production cutovers, troubleshooting, and post-production support
  • Collaborate with the Principal Architect and other teams to define reusable enterprise integration patterns


MUST HAVE

  • 6+ years of experience in software/data integration engineering
  • Strong hands-on experience with AWS
  • Development experience in one of: Node.js, .NET, Java, Python, or similar
  • Strong knowledge of REST APIs, JSON, SQL, and event-driven architecture
  • Experience with several AWS services, including: EventBridge, SQS / SNS, Lambda, API Gateway, S3, CloudWatch, IAM / KMS
  • Experience with relational databases and enterprise data integration
  • Knowledge of CI/CD and Git
  • Strong analytical and troubleshooting skills


NICE TO HAVE

  • Kafka / Amazon MSK
  • Terraform / CloudFormation
  • DynamoDB / DocumentDB
  • Redshift
  • Data Lake architecture
  • CDC technologies
  • ODI, MuleSoft, or Heroku experience
  • Experience modernizing legacy integration platforms to AWS
  • Experience with high-volume or near-real-time processing
  • Understanding of reliability, scalability, security, and production readiness principles


OUR OFFER

  • The relocation package (4500 PLN total value) is paid in three installments (1500 PLN per month) in case your permanent presence in the office is mandatory, and you need to relocate from another city
  • Benefits: Extended medical care (over 2000 medical facilities in Poland, 80 in Kraków) for you and your family; Multisport card; Life insurance

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