Senior Software Engineer - CI/CD & Integrations

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

Benefits offered by this job

Great Place to Work

Centre of internal trainings

Profit sharing

Medical care

Regular events

Job summary

Sii Poland is seeking an experienced Senior Developer to design and develop integration solutions that automate enterprise platforms such as GitLab and Jira. The role focuses on middleware, automation tools, and CI/CD components to enhance software delivery and operations.

You will build reusable services and integrations, work with Python and Go, and contribute to cloud and Linux environments, while ensuring robust REST APIs and scalable architecture.

Qualifications

• Min. 5 years of experience in software development and integration solutions.
• Proficiency in Python and Go.
• Experience with CI/CD pipelines in GitLab and creating reusable CI components.
• Extensive experience building and consuming REST APIs.
• Knowledge of Redis and SQLite.
• Experience with cloud tech: Kubernetes, OpenShift, and Azure.
• Familiarity with Elastic Stack and Open Policy Agent is a plus.
• English proficiency at least 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.
• Build reusable services, libraries, and APIs to automate processes.
• Design and implement CI/CD components for GitLab.
• Develop cloud applications and middleware.
• Maintain Linux system operations and shell commands.

Skills

English proficiency

Senior developer

Middleware design

Tools

Python

Go

GitLab CI/CD

REST APIs

Redis

SQLite

Kubernetes

OpenShift

Azure

Elasticsearch

Kibana

Logstash

Beats

Open Policy Agent

Linux shell

Job description

Sii Poland is seeking an experienced Senior Developer to design and develop integration solutions that automate enterprise platforms such as GitLab and Jira. The role focuses on middleware, automation tools, and CI/CD components to enhance software delivery and operations.

You will build reusable services and integrations, work with Python and Go, and contribute to cloud and Linux environments, while ensuring robust REST APIs and scalable architecture.