Senior Software Engineer - CI/CD & GitLab/Jira Integrations

Sii Poland; Łódź; On-site; PLN 210,000 - 320,000; Full time

Benefits offered by this job

Great Place to Work

Solid financial situation

Contracts with the biggest brands

Centre of internal trainings

Many experts you can learn from

Open and accessible management team

Profit sharing

Passion Sponsorship program

Regular integration events and trips

Comfortable and well-equipped offices

MySii app

Medical care

Job summary

Sii Poland is seeking an experienced Senior Developer to join a team focused on designing and developing integration solutions that automate enterprise platforms such as GitLab and Jira. You will build middleware, automation tools, and CI/CD components to improve software delivery and operational efficiency.

You will design robust integrations, create reusable services and APIs, work with Python and Go, and maintain Linux system knowledge.

Qualifications

• Min. 5 years of experience in software development and integration solutions.
• Proficient in Python and Go programming languages.
• Extensive experience building and using REST APIs.
• Experience with CI/CD pipelines in GitLab and creating reusable CI components.
• Cloud technologies experience: Kubernetes, OpenShift, and Azure.
• Knowledge of Elastic Stack and Open Policy Agent (OPA) is a plus.
• English 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 and other platforms.
• Building reusable services, libraries, and APIs for automation and orchestration.
• 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

GitLab CI/CD

REST APIs

Redis

SQLite

Kubernetes

OpenShift

Azure

Elastic Stack

Open Policy Agent (OPA)

English (B2)

Tools

GitLab

Elastic Stack

OpenShift

Azure

Job description

Sii Poland is seeking an experienced Senior Developer to join a team focused on designing and developing integration solutions that automate enterprise platforms such as GitLab and Jira. You will build middleware, automation tools, and CI/CD components to improve software delivery and operational efficiency.

You will design robust integrations, create reusable services and APIs, work with Python and Go, and maintain Linux system knowledge.