Senior GitLab CI/CD & Integration Engineer

Sii Poland; Katowice; On-site; PLN 180,000 - 240,000; Full time

Job summary

Sii Poland seeks an experienced Senior Developer to design and implement integration solutions that automate enterprise platforms like GitLab and Jira. You will build middleware, automation tools, and CI/CD components in GitLab to improve software delivery and efficiency.

Responsibilities include creating robust integrations, reusable services and APIs, working with Python and Go, and leveraging Kubernetes/OpenShift in cloud environments. English proficiency level at B2+ is required.

Qualifications

• Min. 5 years of experience in software development and integration solutions.
• Strong knowledge of Python and Go programming languages.
• Extensive experience with GitLab CI/CD pipelines and reusable CI components.
• Experience building and using REST APIs.
• Knowledge of Redis and SQLite databases.
• Cloud experience with Kubernetes, OpenShift, and Azure; English at B2 level.

Responsibilities

• Design and develop middleware services and integration platforms using Python and Go.
• Create robust integrations between GitLab, Jira, and other platforms like Elastic Stack and OPA.
• Build reusable services, libraries, and APIs for automation and orchestration.
• Design and implement CI/CD components for GitLab.
• Create cloud applications and middleware; maintain Linux system awareness.

Skills

Python

Go

CI/CD pipelines

REST APIs

Linux shell

English (B2)

Tools

GitLab

Redis

SQLite

Kubernetes

OpenShift

Azure

Elastic Stack

Open Policy Agent (OPA)

Job description

Sii Poland seeks an experienced Senior Developer to design and implement integration solutions that automate enterprise platforms like GitLab and Jira. You will build middleware, automation tools, and CI/CD components in GitLab to improve software delivery and efficiency.

Responsibilities include creating robust integrations, reusable services and APIs, working with Python and Go, and leveraging Kubernetes/OpenShift in cloud environments. English proficiency level at B2+ is required.