- 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.
- Motivizer Benefits Platform to choose and manage all your benefits in one place. You receive a budget (550 PLN monthly). You can choose medical care package, meal tickets, sports cards (we have Multisport and on preferential terms, we have membership cards to one of the most popular Gyms), cinema tickets, shop vouchers, discounts and many more.
- Language Courses – you'll have access to a multi-language learning platform enabling you to practice you language skills and learn new ones!
- Regular and systematic further training opportunities - both internally and from external providers. We support your ongoing learning and development.
- Cooperation within an internal community is our everyday reality. We have networking events, coding challenges, and company parties for different occasions.
- Successful completion of higher education as a qualified IT specialist or similar.
- You have min. 2 years 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.
Packages and extras
- Healthcare package
- Healthcare package for families
- Leisure package
- Language courses
- Conferences
- Trainings
- Books
- Financial bonus
Relocation package
- Open to Ukrainian candidates
- Visa Services
Amenities
- Cold beverages
- Hot beverages
- Lunches
- Integration events
Reply Polska
10000
Develop yourself and the digital future – at Reply!
Reply is made up of a network of highly specialised companies, which support leading industrial groups in defining and developing business models to optimise and integrate processes, applications and devices, using new technology and communication paradigms, such as Artificial Intelligence; Big Data; Cloud Computing; Digital Communication; Internet of Things; Mobile and Social Networking.