DevOps Engineer

Storm Reply is part of the Reply Group and specialises in developing and implementing innovative AWS-based solutions and services. The company focuses on Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS) to support cloud transformation. As an AWS Premier Consulting Partner, Storm Reply assists leading European and global companies with implementing and managing critical cloud-based systems and applications. They also leverage AI and generative AI from the AWS portfolio to automate processes and enhance innovation.

• Successful completion of higher education as a qualified IT specialist or similar.
• Minimum 2 years of experience as a 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 distributing EULA changes to downstream systems and support SQS, EventBridge, or Kafka delivery pipelines, including topic/rule configuration and monitoring.
• Manage REST endpoints in AWS API Gateway, 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 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 hypercare and BAU phases.

Availability to work in a hybrid mode with at least 1 visit in the office per month.