DevOps Engineer

Hamsa; Wrocław; On-site; PLN 180,000 - 260,000; Full time

Job summary

Hamsa is building the operating system for global finance. We are seeking a DevOps Engineer to automate and manage our cloud-based AWS infrastructure, collaborate with engineering teams, and ensure secure, scalable operations enabling millions of transactions daily.

You will own CI/CD pipelines, IaC practices, monitoring, and DR/HA strategies, work with Kubernetes, Terraform, and security scanners, and help streamline releases in a fast-paced, international environment in Wrocław.

Qualifications

• Bachelor's degree in Computer Science, Engineering, or a related field.
• Experience building, deploying, and managing highly scalable infrastructure.
• Expertise with CI/CD pipelines in distributed environments.
• Expertise with Kubernetes for service orchestration and deployment.
• Hands-on AWS experience and IaC practices.

Responsibilities

• Automate and manage cloud environments, with a primary focus on AWS.
• Design, deploy, and maintain systems for metrics, logging, and monitoring.
• Manage CI/CD pipelines and optimize release engineering workflows.
• Troubleshoot and resolve infrastructure and system issues across environments.
• Design and enforce DR and HA strategies using cloud-native services.
• Implement system hardening and security configurations across services and OSes.
• Maintain and evolve infrastructure-as-code practices and automation.
• Improve system performance, scalability, and security continuously.
• Contribute to internal documentation, knowledge sharing, and team development.

Skills

CI/CD pipelines

Cloud experience

Security (DevSecOps)

Communication

Problem solving

Education

Bachelor's degree in Computer Science, Engineering, or related field

Tools

Kubernetes

Terraform

Python

Bash

YAML

AWS

Git

Bitbucket

Jenkins

Spinnaker

GitHub

Jira

Confluence

Prometheus

Grafana

ELK

Datadog

Job description

Hamsa is building the operating system for global finance. Through our AI-enabled Unified Ledger, we connect the world's largest financial institutions while solving critical challenges in interoperability, privacy, and speed. With $400B on platform in 2025 and $1T projected for 2026, we're scaling rapidly and reshaping how the world's financial system operates. Backed by top-tier investors, our global team operates across the US, APAC, EU, and LATAM.

We are seeking a DevOps Engineer to collaborate on the design, automation, and management of our cloud-based infrastructure on AWS. You will work closely with our engineering teams to streamline software compilation, delivery, and operational processes—ensuring a secure, scalable, and reliable environment that supports millions of transactions per day.

Key Responsibilities

• Automate and manage cloud environments, with a primary focus on AWS
• Design, deploy, and maintain systems for metrics, logging, and monitoring
• Manage CI/CD pipelines and optimize release engineering workflows
• Troubleshoot and resolve infrastructure and system issues across environments
• Design and enforce Disaster Recovery (DR) and High Availability (HA) strategies using cloud-native services
• Implement system hardening and security configurations across services and operating systems
• Maintain and evolve infrastructure-as-code practices, automating operational processes
• Continuously assess and improve systems performance, scalability, and security
• Contribute to internal documentation, knowledge sharing, and team development

Requirements

• Bachelor\'s degree in Computer Science, Engineering, or a related field
• Proven experience building, deploying, and managing highly scalable infrastructure
• Expertise using CI/CD pipelines (e.g., Bitbucket pipeline, Jenkins, Spinnaker) in distributed environments
• Expertise in Kubernetes (preferably CKA certified) for service orchestration and deployment
• Strong scripting or programming skills in tools such as Terraform, Python, Bash, or YAML
• Hands-on experience with AWS services
• Proficiency with source control systems like Bitbucket or GitHub and tools such as Jira and Confluence
• Experience with monitoring and logging frameworks (e.g., Prometheus, Grafana, ELK, Datadog)
• Solid understanding of DevSecOps, including implementation of "shift-left security" and integration of security scanners into CI/CD pipelines
• Ability to effectively prioritize and execute tasks in a high-pressure environment
• Ability to present ideas in business-friendly and user-friendly language
• Highly self-motivated and directed
• Team-oriented and skilled in working within a collaborative environment
• Able to work with different cultures and communicate with international teams

Hamsa is an equal opportunity employer committed to building a fair, inclusive workplace where diverse perspectives strengthen our mission. Hamsa welcomes applications from all qualified candidates and does not discriminate based on race, color, religion, sex, national origin, age, disability, or any other protected characteristic.