Cloud DevOps
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Job Summary
Who we are
Worldline helps businesses of all shapes and sizes to accelerate their growth journey - quickly simply and securely. We are the innovators at the heart of the payments technology industry shaping how the world pays and gets paid. Our technology powers the growth of millions of businesses across 5 continents. And just as we help our customers accelerate their business we are committed to helping our people accelerate their careers. Together we shape the evolution.
Long Description
Key Responsibilities:
- Build/maintain CI/CD pipelines for ECS services (WS CM Cloud API) and Lambda (TransactionManager) using GitHub Actions or CodePipeline.
- Manage container build tagging and deployment workflows for ECS Fargate via ECR.
- Implement blue/green and rolling deployments for zero-downtime releases.
- Provision environment-specific infrastructure (dev/staging/prod) with Terraform or AWS CDK; ensure parity.
- Operate/monitor ECS autoscaling ALB health checks and target groups for WebSocket workloads.
- Manage secrets/config (AWS Secrets Manager SSM Parameter Store) across services.
- Build operational dashboards (CloudWatch Grafana) for WS connections reconnects queue depths Lambda errors and latency.
- Set up alerts/on-call runbooks for critical scenarios (stale connections DLQ backlog terminal send failures Lambda throttling).
- Support load testing for 10k concurrent WebSocket connections.
- Implement log aggregation/structured pipelines (CloudWatch Logs Insights OpenSearch).
Required Technical Skills:
- 5 Years in total Exp
- CI/CD: GitHub Actions or CodePipeline
- Docker/container build pipelines
- AWS ECS Fargate deployment/management
- IaC: Terraform or AWS CDK
- AWS: ALB Target Groups Health Checks
- AWS CloudWatch: dashboards alarms logs
- AWS Secrets Manager & SSM Parameter Store
- SQS monitoring & DLQ alerting
- AWS Lambda deployment/versioning
- Amazon ECR image lifecycle policies
- Git and branch-based release workflows
- Linux / Bash scripting
Engineering Standards:
- Strong Python or Bash scripting for automation/tools
- Familiarity with at least one app language ( Python Go Java) for diagnosing issues
- IaC in collaborative Git workflows (PRs ownership change management)
- Understanding of 12-factor apps environment-based config stateless deployments
- Read logs interpret traces and correlate distributed traces
- Semantic versioning release tagging artifact management
- Networking fundamentals: VPCs subnets SGs DNS LB routing
- Clear runbooks post-mortems and operational docs
Nice to Have:
- WebSocket-heavy workloads; connection lifecycle knowledge
- Redis cluster ops and DynamoDB capacity planning
- AWS Certifications (DevOps Engineer Professional SysOps Administrator)
- Fintech/payments/PCI-DSS exposure
- Load testing tools (k6 Locust Artillery) for thousands of concurrent connections
Shape the evolution
We are on an exciting journey towards the next frontiers of payments technology and we look for big thinkers people with passion can-do attitude and a hunger to learn and grow. Here youll work with ambitious colleagues from around the world take on unique challenges as a team and make a real impact on the society. With an empowering culture strong technology and extensive training opportunities we help you accelerate your career - wherever you decide to go. Join our global team of 18000 innovators and shape a tomorrow that is yours to own.
Learn more about life at Worldline at
We are proud to be an Equal Opportunity employer. We do not discriminate based upon race religion color national origin sex sexual orientation gender identity gender expression age status as an individual with a disability or any applicable legally protected characteristics.
About Company
Put the power of payment innovation to work with Worldline, Europe’s leading payment service provider.
