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Salary
$69k – $109k per year (Estimated)
Location
In office (Warsaw)
Seniority
Senior · 5+ years exp
Employment
Full-Time
Overview
Company
Impact
Profile match

Sii

Sii is a Polish company in the information technology and engineering services sector. It provides software development, testing, business process outsourcing, and engineering solutions for clients in industries such as finance, telecommunications, automotive, and manufacturing.

We are looking for an experienced Integration Developer to join a project focused on platform engineering and automation within a global, cross-functional technology environment. You will contribute to the reliability, scalability, and continuous improvement of integration platform operations, with a strong emphasis on automation and operational excellence. The role is hybrid and based in Warsaw, offering you the opportunity to work in a dynamic and multicultural environment.

Your tasks

  • Designing, developing, and maintaining automation scripts to reduce manual operational effort

  • Identifying repetitive operational activities and driving automation initiatives to improve efficiency

  • Developing automation solutions using Python, PowerShell, Shell scripting, or platform-specific tools

  • Managing platform capacity and performance to ensure availability, scalability, and optimal resource utilization

  • Designing and implementing self-healing and auto-remediation solutions for common operational failures

  • Driving continuous improvement initiatives to enhance platform stability and performance

  • Owning platform capacity management, including utilization monitoring, growth forecasting, and capacity planning

  • Identifying recurring issues and driving continuous service improvement

  • Supporting major incidents and service restoration activities

  • Interfacing between internal and external providers within an international context

Requirements

  • Minimum 5 years of expertise in MuleSoft platform management, focusing on platform operations

  • Deep expertise in MuleSoft Omni Gateway and Terraform

  • Strong command of GitHub and OpenShift

  • Practical knowledge of API security standards and implementation, including OAuth and OpenID

  • Foundational-level expertise in AWS and Azure

  • Familiarity with ITIL processes and Argo CD

  • Excellent stakeholder engagement and communication skills, including technical information synthesis and multicultural environment facilitation

  • Advanced level of English

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