Lead Software Systems Engineer

Infolet • IT Outsourcing & Dedicated Teams • Custom Software Development • Python • Bash • 2 days ago

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Salary

$77k – $88k per year

Location

In office (Kraków)

Seniority

Staff

Employment

Contractor

First seen by Alion on Oct 12, 2026. Infolet scores B on the Alion truth index.

Overview

Company

Impact

Profile match

Infolet

Infolet is a Polish IT services company based in Kraków that delivers software projects through several outsourcing models, from end-to-end software development to IT team leasing, alongside IT recruitment, HR outsourcing and residence and work permit support for foreign specialists. Operating since 2005, it places developers, testers and engineers on projects for large technology companies in Poland and Europe, working mainly in Java, embedded C, C++ and JavaScript. Its openings, typically for client projects, cover Java and C++ developers, DevOps, SRE and cloud engineers, QA automation engineers, system administrators and technical project managers.

infolet.pl • HQ: Kraków, Poland • IT Staffing & Staff Augmentation • Custom Software Development • IT Outsourcing & Dedicated Teams • 11-50 employees • Est. 2005

Tech stack of Infolet

Project

Join a team responsible for the administration, maintenance, and development of enterprise developer tools and platforms, including Nexus, GitHub, TeamCity, Jenkins, GCP Cloud Run, Jira Cloud, Confluence Cloud, and LiteLLM.

The project also includes the migration of Jira and Confluence from on-premises environments to Atlassian Cloud, covering preparation, migration activities, and post-migration support.

You will

Administer, maintain, and improve developer tools and enterprise applications
Manage applications hosted on Linux servers and troubleshoot production issues
Automate administrative tasks using Bash, Python, Terraform, and Ansible
Support cloud-based services and infrastructure, preferably on GCP
Manage application configurations, access permissions, and system integrations
Support the migration of Jira and Confluence from on-premises environments to Atlassian Cloud
Assist with Jira Cloud administration, including users, groups, permissions, workflows, projects, and integrations
Collaborate with engineers across Kraków and Dallas

Kogo poszukujemy?

Must have

At least 5 years of hands-on experience with Linux administration
Strong scripting skills in Bash and Python
Experience operating and maintaining applications hosted on Linux servers
Practical experience with a public cloud platform, preferably GCP
Hands-on experience with Infrastructure as Code and automation, including Terraform and Ansible
Strong troubleshooting skills and experience resolving production issues
Experience managing application configurations and privileged access responsibly
Good written and spoken English

Nice to have

Knowledge of software supply-chain security and CI/CD platforms
Experience with artifact repositories, identity and access management, and monitoring tools
Experience supporting both on-premises and SaaS enterprise applications
Hands-on Jira Cloud administration experience, including permission schemes, workflows, issue types, fields, screens, and integrations
Experience with tools such as Nexus, GitHub, TeamCity, Jenkins, Jira, and Confluence

Tech stack

Linux, Python, GCP, Terraform, Ansible

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