Senior Automation & Integration Engineer (GitLab/Jira)

Sii Poland; Rzeszów; On-site; PLN 180,000 - 280,000; Full time

Job summary

Sii Poland is seeking an experienced Senior Developer (f/m/x) to join a team focused on designing and developing integration solutions for automating enterprise platforms such as GitLab and Jira. You will concentrate on middleware, automation tools, and CI/CD components in GitLab to improve software delivery and operational efficiency.

You will design robust integrations, build reusable services and APIs, and contribute to cloud-based middleware while maintaining Linux system operations

Qualifications

• Min. 5 years of experience in software development and integration solutions.
• Strong knowledge of Python and Go.
• Experience with CI/CD pipelines in GitLab and reusable GitLab CI components.
• Extensive experience in building and using REST APIs.
• Knowledge of Redis and SQLite.
• Experience with cloud technologies such as Kubernetes, OpenShift, and Azure.
• Familiarity with Elastic Stack (Elasticsearch, Kibana, Logstash, Beats) and Open Policy Agent (OPA) will be an additional advantage.
• English language proficiency at a minimum B2 level.

Responsibilities

• Designing and developing middleware services and integration platforms using Python and Go.
• Creating robust integrations between GitLab and Jira, as well as other platforms such as Elastic Stack and Open Policy Agent.
• Building reusable services, libraries, and APIs to support automation and orchestration of processes.
• Designing and implementing CI/CD components for GitLab.
• Creating cloud applications and middleware.
• Maintaining awareness of Linux system operations and Linux shell commands.

Skills

Python

Go

CI/CD

REST APIs

Linux

English B2

Tools

GitLab

Kubernetes

OpenShift

Azure

Elastic Stack

Open Policy Agent

Job description

Sii Poland is seeking an experienced Senior Developer (f/m/x) to join a team focused on designing and developing integration solutions for automating enterprise platforms such as GitLab and Jira. You will concentrate on middleware, automation tools, and CI/CD components in GitLab to improve software delivery and operational efficiency.

You will design robust integrations, build reusable services and APIs, and contribute to cloud-based middleware while maintaining Linux system operations