Senior Software Engineer: CI/CD & Integrations

Who is Hiring; Warszawa; 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 seeks a Senior Developer (f/m/x) to design and build integration solutions that automate enterprise platforms like GitLab and Jira. You will create middleware, automation tools, and CI/CD components in GitLab to enhance software delivery and operations.

Responsibilities include developing middleware services, building reusable APIs, and integrating platforms such as Elastic Stack and OPA, with strong emphasis on CI/CD and cloud technologies. Strong English (B2) is required.

Qualifications

• Min. 5 years of experience in software development and integration solutions.
• Strong knowledge of programming languages Python and Go.
• Strong experience working with CI/CD pipelines in GitLab and creating reusable CI components for GitLab.
• Extensive experience in building and using REST APIs.
• Knowledge of Redis and SQLite.
• Experience working with cloud technologies such as Kubernetes, OpenShift, and Azure.
• Familiarity with Elastic Stack (Elasticsearch, Kibana, Logstash, Beats) and Open Policy Agent (OPA).
• 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, and 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 (GitLab)

REST APIs

Redis

SQLite

Kubernetes

OpenShift

Azure

Elastic Stack

OPA

Linux shell

English (B2)

Tools

GitLab CI/CD

APIs

Job description

Sii seeks a Senior Developer (f/m/x) to design and build integration solutions that automate enterprise platforms like GitLab and Jira. You will create middleware, automation tools, and CI/CD components in GitLab to enhance software delivery and operations.

Responsibilities include developing middleware services, building reusable APIs, and integrating platforms such as Elastic Stack and OPA, with strong emphasis on CI/CD and cloud technologies. Strong English (B2) is required.