Senior DevOps Engineer — Cloud, DWH & Fintech Ops

paytech; Wrocław; Hybrid; PLN 180,000 - 260,000; Full time

Benefits offered by this job

Training budget

Well-being initiatives

Team-building events

Job summary

paytech is expanding its fintech platform with a hands-on Senior DevOps Engineer based in Wrocław. You will own and scale our AWS-based production infrastructure, design IaC pipelines with Terraform and Ansible, and drive CI/CD improvements across services including our data warehouse initiatives with ClickHouse and Kinesis.

You’ll collaborate with security, data and software teams to ensure high availability, security and cost efficiency while shaping the future of our cloud architecture in a

Qualifications

• 5+ years of experience in DevOps, SRE, or a similar role with production environment ownership.
• Strong Linux administration skills, troubleshooting, performance analysis, and optimization.
• Hands-on experience with AWS services (EC2, VPC, IAM, RDS) and related infra.
• Practical IaC with Terraform and/or Ansible required.
• Solid networking knowledge: TCP/IP, DNS, routing, VPN, TLS.
• Experience building and maintaining CI/CD pipelines and tooling.
• Familiarity with monitoring/observability: Prometheus, Grafana, or equivalent.

Responsibilities

• Own and improve production infrastructure running on AWS with high availability and security.
• Design, automate, and maintain infrastructure using Terraform and Ansible.
• Build and enhance CI/CD pipelines and deployment processes.
• Manage Linux systems, networking, load balancers, and proxies (nginx/HAProxy).
• Improve observability through monitoring, logging, and alerting.
• Analyze incidents, perform RCAs, and implement long-term fixes.
• Contribute to DWH infra using ClickHouse and Amazon Kinesis for ingestion and streaming.

Skills

Ownership mindset

Proactive troubleshooting

5+ years DevOps/SRE

Cloud security awareness

Collaboration

Tools

Terraform

Ansible

AWS

Nginx

HAProxy

Prometheus

Grafana

Python

Bash

ClickHouse

Amazon Kinesis

Job description

paytech is expanding its fintech platform with a hands-on Senior DevOps Engineer based in Wrocław. You will own and scale our AWS-based production infrastructure, design IaC pipelines with Terraform and Ansible, and drive CI/CD improvements across services including our data warehouse initiatives with ClickHouse and Kinesis.

You’ll collaborate with security, data and software teams to ensure high availability, security and cost efficiency while shaping the future of our cloud architecture in a