DevOps Engineer

Storm Reply is part of the Reply Group and specialises in developing and implementing innovative AWS-based solutions and services. The company's expertise in Infrastructure as a Service (IaaS), Platform as a Service (PaaS) and Software as a Service (SaaS) enables them to provide comprehensive support throughout the entire cloud transformation process. Using AWS creates measurable business value. As an AWS Premier Consulting Partner, Storm Reply assists leading European and global companies with implementing and managing critical cloud-based systems and applications. The targeted use of AI and generative AI from the AWS portfolio automates processes and enhances long-term innovative strength. This creates a scalable, cloud-based foundation for the continuous transformation of business models.

• Successful completion of higher education as a qualified IT specialist or similar.
• Minimum 2 years experience as DevOps Engineer.
• Strong experience with AWS Serverless services, including Lambda, DynamoDB, EventBridge, SQS, API Gateway, and CloudWatch.
• Solid data engineering skills with AWS Glue (Spark and Python Shell), Glue Catalog, S3 Parquet, and messaging services such as SNS or SES.
• Hands‑on experience with integration technologies such as Kafka (MSK or external), REST APIs, mTLS mutual authentication, and handling pagination.
• Proficiency in Python for ETL and Lambda development, and Node.js for integration logic.
• Practical knowledge of infrastructure‑as‑code and source control using AWS CDK, Git, and CI/CD pipelines.
• Strong understanding of AWS security components including IAM, KMS, Secrets Manager, VPC networking, and certificate management.
• Ability to debug distributed systems, analyze logs, handle DLQ replays, and design effective retry strategies.
• Comfortable collaborating with Data Lake teams, downstream system owners, and governance stakeholders.
• Fluent communication skills in English and Polish.
• Availability to work in a hybrid mode with at least 1 visit in the office per month.

• Operate and optimize Glue ETL pipelines, including initial loads and daily delta processing, and maintain Glue Catalog metadata, schemas, and Parquet structures.
• Ensure accurate delta detection using updated_at logic and manage efficient write operations to DynamoDB, including configuration of DynamoDB Streams, retry handling, DLQs, and throughput tuning.
• Maintain Lambda‑based integrations that distribute EULA changes to downstream systems (iPaaS, GIS, Service Center, internal APIs) and support SQS, EventBridge, or Kafka delivery pipelines, including topic/rule configuration and monitoring.
• Manage REST endpoints in AWS API Gateway used for querying mapping data, including authentication, authorizers, throttling, and optional mTLS.
• Implement secure outbound API calls using mTLS, handling client certificates, Secrets Manager storage, and certificate rotation.
• Operate CI/CD workflows using Git and AWS CDK, and build, test, and deploy Python and Node.js functions used across ETL and integration layers.
• Configure CloudWatch dashboards, alarms, and metrics, and maintain system‑level monitoring for all components.
• Provide operational support, troubleshooting, and incident response during both hypercare and BAU phases.