Senior Python Backend & API Engineer

UST; Województwo pomorskie; On-site; PLN 110,000 - 170,000; Full time

Job summary

UST seeks an experienced Software Design & Development Engineer to build and maintain backend applications, automation utilities, REST APIs, databases, and CI/CD pipelines. You will work in a Linux-based environment, contributing across the full software lifecycle from feature development to documentation.

You will create Python-based services, Docker images, PostgreSQL integrations, and testing across unit to end-to-end.

Qualifications

• Strong Python development experience.
• Hands-on experience building backend apps and REST APIs.
• Experience with Flask or similar Python web frameworks.
• Experience with PostgreSQL and database-driven apps.
• Good knowledge of Linux development environments.
• Hands-on experience with Docker and containerized apps.
• Experience developing and maintaining CI/CD pipelines.
• Familiar with testing methodologies: unit, integration, functional, end-to-end.

Responsibilities

• Develop and maintain Python-based backend applications and engineering tools.
• Design, develop, and maintain REST APIs and Flask-based services.
• Implement new software features and enhancements based on project requirements.
• Investigate and resolve software defects and technical issues.
• Develop and maintain automation utilities supporting validation programs.
• Create and maintain unit, integration, functional, and end-to-end tests.
• Develop and support CI/CD pipelines and automated software delivery workflows.
• Configure and maintain Linux development environments.
• Build and maintain Docker images for software applications and engineering tools.
• Develop and maintain PostgreSQL databases and related application integrations.
• Prepare and maintain OS images required for validation environments.

Skills

Python

REST APIs

Flask

PostgreSQL

Linux

Docker

CI/CD

GitHub

GitLab

Unit Testing

Integration Testing

Functional Testing

End-to-End Testing

Automation

Tools

Docker

GitHub

GitLab

Job description

UST seeks an experienced Software Design & Development Engineer to build and maintain backend applications, automation utilities, REST APIs, databases, and CI/CD pipelines. You will work in a Linux-based environment, contributing across the full software lifecycle from feature development to documentation.

You will create Python-based services, Docker images, PostgreSQL integrations, and testing across unit to end-to-end.