865,875open jobs
54,430companies
146,062added this week
Browse all
Salary
≈ $63k – $105k per year (Estimated)
Location
In office (Warsaw)
Seniority
Senior · 5+ years exp

Confirmed on the employer's own hiring board on Sep 28, 2026. First seen by Alion on Sep 11, 2026.

Overview
Company
Impact
Profile match

SIX

SIX connects financial markets with infrastructure, data and services powering the future of finance. Explore our products and services.

What sets us apart drives us ahead: between local roots and global relevance, we are a unique blend of tradition and future, of foundation and growth. We value bright minds and inspire them to grow with their ideas. Come and shape the future of finance with us.

Site Reliability Engineer

Warsaw|working from home up to 40%| Reference8055

Do you thrive in highly dynamic, fast-paced environments where reliability, automation, and innovation are at the core of engineering culture?

We are looking for a talented Site Reliability Engineer to join our SRE & Platform Engineering team in Warsaw.

In this role, you will help design, automate, and operate scalable, resilient, and cloud-native platforms supporting critical business services. You will work closely with development, infrastructure, and security teams to improve system reliability, accelerate delivery pipelines, and drive operational excellence through automation and AI-driven initiatives.

At our company, we strongly encourage innovation, ownership, and continuous learning. Engineers are empowered to propose and implement new ideas, experiment with automation and AI technologies, and continuously expand their skills through access to modern training platforms, certifications, and learning resources.

What You Will Do

  • Drive automation and reliability initiatives across infrastructure and application platforms to reduce operational overhead and improve system resilience
  • Design, maintain, and optimize CI/CD pipelines and deployment strategies for secure, scalable, and efficient software delivery
  • Manage and improve Kubernetes/OpenShift-based container platforms in production environments.
  • Develop automation solutions and internal tooling using Bash/Shell scripting, Python, and Java (Scala experience is a strong plus).
  • Partner with development teams to improve observability, performance, scalability, and operational readiness of services.
  • Lead incident response activities, perform root cause analysis, and implement preventive measures to improve platform stability.
  • Build and maintain monitoring, alerting, and logging solutions to ensure high availability and operational visibility.
  • Contribute to infrastructure-as-code and GitOps practices using modern DevOps and cloud-native tooling.
  • Participate actively in Agile/Scrum ceremonies and contribute to continuous improvement initiatives within the engineering organization.
  • Explore and adopt AI-powered operational tooling and automation opportunities to improve engineering efficiency and reliability.

What You Bring

  • Bachelor’s or Master’s degree in Computer Science, Engineering, or a related technical field.
  • 5+ years of experience in Site Reliability Engineering, DevOps, or Platform Engineering roles within modern containerized/cloud-native environments
  • Strong Linux system administration expertise with advanced Bash/Shell scripting skills.
  • Strong programming experience in Python, experience with Java is required, and Scala knowledge is considered a strong advantage
  • Hands-on experience with container and orchestration technologies including Docker, Podman, Kubernetes, and OpenShift
  • Strong understanding of CI/CD, GitOps, and infrastructure automation practices
  • Experience with tools and technologies such as GitLab CI/CD, ArgoCD, Helm, Ansible, Kafka, and observability/monitoring platforms
  • Solid troubleshooting and problem-solving skills in complex distributed systems environments
  • Experience with production incident management, root cause analysis, and reliability engineering practices.
  • Excellent communication skills in English, with the ability to collaborate effectively across global teams.

If you have any questions, check out our FAQ page or call Anthony Millsat +44 207 550 5407.

For this vacancy we only accept direct applications.

Diversity is important to us. Therefore, we are looking to receiving applications regardless of any personal background.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
865,875 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

DevOps
Similar stack
Same company
Warsaw
≈ $74k – $131k per year (Estimated) • Hybrid • Full-Time • Warsaw
DevOps
CI/CD
Apply
≈ $58k – $98k per year (Estimated) • In office • Freelance • 8+ years exp • Warsaw
DevOps
Azure DevOps
Azure
Management
SharePoint
Agile
Apply
≈ $66k – $130k per year (Estimated) • Remote (Poland) • Full-Time • Bachelor's Degree
Python
PowerShell
C#
Databases
Databricks
AI/ML
AI Agents
DevOps
Terraform
Azure DevOps
Azure
CI/CD
TCP/IP
Cybersecurity
SIEM
Management
Agile
Scrum
Kanban
Apply
≈ $63k – $99k per year (Estimated) • Remote (Poland) • Full-Time • Master's Degree
Python
PowerShell
C#
Databases
Databricks
Microsoft Fabric
DevOps
Azure DevOps
Azure
CI/CD
TCP/IP
Analytics
Collibra
Management
Agile
Scrum
Kanban
Apply
DevOps Engineer 10 days ago
≈ $56k – $103k per year (Estimated) • In office • Warsaw
Python
PowerShell
Databases
Apache Kafka
DevOps
Splunk
Terraform
Ansible
Helm
New Relic
OpenTelemetry
CloudFormation
Datadog
Prometheus
CI/CD
GitOps
AWS
Docker
Kubernetes
Grafana
Platform Engineering
Configuration Management
Self-Healing
Amazon EKS
Incident Management
Amazon S3
IAM
Cybersecurity
HashiCorp Vault
Sumo Logic
Cryptography
Vault
Management
Agile
Apply
≈ $28k – $67k per year (Estimated) • Hybrid • Full-Time • 12+ years exp • Bachelor's Degree • Hyderabad • Pune
Python
JavaScript
Java
Databases
Snowflake
Databricks
AI/ML
Model Context Protocol
Scikit-learn
Prompt Engineering
AI Agents
NLP
TensorFlow
PyTorch
RAG
A2A
Machine Learning
Frontend
Bootstrap
DevOps
Terraform
Azure DevOps
GitHub Actions
Azure
CI/CD
AWS
Kubernetes
Amazon EKS
Azure AKS
Analytics
ETL/ELT
Management
Jira
Apply
$230k – $262k per year • In office • Full-Time • 9+ years exp • Bachelor's Degree • McLean • New York
Python
JavaScript
Rust
TypeScript
C#
Node JS
Scala
Frontend
Angular
DevOps
GCP
Azure
CI/CD
Git
AWS
Docker
Kubernetes
Bitbucket
GitHub
Apply
Full-stack Engineer 5 8 hours ago
$230k – $262k per year • In office • Full-Time • 9+ years exp • Bachelor's Degree • McLean
Python
JavaScript
Rust
TypeScript
C#
Node JS
Scala
DevOps
GCP
Azure
CI/CD
Git
AWS
Docker
Kubernetes
Bitbucket
GitHub
Apply
Full-stack Engineer 5 8 hours ago
$209k – $239k per year • In office • Full-Time • 9+ years exp • Bachelor's Degree • Chicago
Python
JavaScript
Rust
TypeScript
C#
Node JS
Scala
DevOps
GCP
Azure
CI/CD
Git
AWS
Docker
Kubernetes
Bitbucket
GitHub
Apply
≈ $40k – $117k per year (Estimated) • In office • 2+ years exp • Taipei
Python
C#
AI/ML
Scikit-learn
TensorFlow
PyTorch
DevOps
Azure
Apply
≈ $75k – $181k per year (Estimated) • In office • Zurich
Java
COBOL
Java
Spring Boot
COBOL
IBM MQ
DevOps
Terraform
OpenShift
Azure
CI/CD
Kubernetes
Platform Engineering
Incident Management
Linux
Apply
≈ $84k – $184k per year (Estimated) • In office • Zurich
Cybersecurity
PCI DSS
Apply
System Engineer 9 days ago
≈ $76k – $182k per year (Estimated) • In office • Zurich
DevOps
Azure
CI/CD
Cybersecurity
PCI DSS
PKI
Apply
DevOps Engineer 18 days ago
≈ $41k – $110k per year (Estimated) • In office • Barcelona
Python
DevOps
Ansible
Prometheus
GitLab CI
CI/CD
ArgoCD
Kubernetes
Grafana
GitLab
Linux
Management
Agile
Apply
≈ $38k – $102k per year (Estimated) • In office • Madrid
Python
JavaScript
TypeScript
PowerShell
Bash
Frontend
npm
DevOps
CI/CD
Docker
Platform Engineering
Linux
Windows
Apply
$104k – $118k per year • Remote (likely Poland) • 7+ years exp • Warsaw
DevOps
Rest API
SOAP
Management
Agile
Apply
$68k – $74k per year • Remote (likely Poland) • 5+ years exp • Warsaw
Python
JavaScript
Node JS
DevOps
GitHub Actions
CloudFormation
Datadog
GitLab CI
CI/CD
AWS
Grafana
Platform Engineering
AWS Lambda
GitHub
GitLab
Amazon S3
Amazon ECS
Amazon CloudWatch
API Gateway
Apply
IT Architect 1 day ago
$59k – $69k per year • Remote (likely Poland) • Full-Time • Warsaw
Python
JavaScript
TypeScript
SQL
Python
FastAPI
Django
Django REST Framework
Databases
PostgreSQL
PostGIS
Frontend
Angular
React.js
DevOps
Rest API
OpenShift
CI/CD
AWS
Docker
Kubernetes
IAM
Apply
≈ $64k – $107k per year (Estimated) • Hybrid • Full-Time • Warsaw
DevOps
Terraform
GCP
Azure
CI/CD
Git
AWS
Docker
Kubernetes
Google GKE
FinOps
IAM
Linux
DNS
VPN
Apply
≈ $53k – $107k per year (Estimated) • Hybrid • Full-Time • Warsaw
DevOps
Kali Linux
Linux
Windows
Cybersecurity
Wireshark
Metasploit
Nmap
Nessus
BloodHound
ISO 27001
Gobuster
OWASP Top 10
Active Directory
OWASP
Apply
See all jobs
This is one of many
865,875 more open roles from verified company boards, updated every day.