AWS Data & Integration Engineer

**Czym będziesz się zajmować?** **SUMMARY** **Remote or hybrid (Kraków)** ⏱ **Project:** 3 months **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 **Kogo poszukujemy?** **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 **Czego wymagamy?** 6 lat doświadczenia na podobnym stanowisku Znajomości: * AWS * REST * JSON * SQL * CI/CD * Git * Programming Języki: * Polski * Angielski **Jakie warunki i benefity otrzymasz?** * 28.6k–31.9k PLN netto/m (B2B) * B2B - Elastyczne godziny pracy (100%) * Praca zdalna: Możliwa w całości * Szkolenia wewnętrzne * Pakiet medyczny, Ubezpieczenie, Pakiet sportowy * Kawa / Herbata * Parking rowerowy * Pakiet relokacyjny **Kim jesteśmy?** Od 20 lat wspieramy liderów IT, dostarczając technologie, ekspertów i pełne wsparcie operacyjne - w tym legalizację pobytu i pracy międzynarodowych specjalistów IT Do naszych projektów poszukujemy specjalistów Java, JavaScript, C embedded, C++, PHP, specjalistów od mobile, testerów oprogramowania, administratorów sieci i systemów i wielu innych.