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

Sii Poland; Kraków; On-site; PLN 180,000 - 240,000; 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 (f/m/x) 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 in GitLab to improve software delivery and operational efficiency.

The role involves creating reliable automation that supports the software development lifecycle, building reusable services and APIs, and assisting in cloud applications

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 creating reusable GitLab CI components.
• Extensive experience in building and using REST APIs.
• Knowledge of Redis and SQLite databases; Linux shell familiarity.
• Cloud technologies such as Kubernetes, OpenShift, and Azure; English B2 level.

Responsibilities

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

Skills

Python

Go

CI/CD pipelines (GitLab)

REST APIs

Linux shell

English (B2)

Tools

GitLab

Elastic Stack

Open Policy Agent

Kubernetes

OpenShift

Azure

Job description

Sii Poland is seeking an experienced Senior Developer (f/m/x) 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 in GitLab to improve software delivery and operational efficiency.

The role involves creating reliable automation that supports the software development lifecycle, building reusable services and APIs, and assisting in cloud applications