Software Design & Development Engineer (LAB)

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

The Opportunity

We are looking for an experienced Software Design & Development Engineer to develop and maintain backend applications, automation utilities, APIs, databases, CI/CD pipelines, and engineering tools supporting client validation programs.

Role Description

The Opportunity: We are looking for an experienced Software Design & Development Engineer to develop and maintain backend applications, automation utilities, APIs, databases, CI/CD pipelines, and engineering tools supporting client validation programs.

You will work in a Linux-based engineering environment and contribute across the full software development lifecycle, including feature development, testing, defect resolution, containerization, software delivery, and technical documentation.

What You Will Do

• 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.


• Publish and manage software artifacts.


• Support source-control and development workflows using GitHub and GitLab.


• Create and maintain clear technical documentation.


• Ensure software development activities follow client development standards and engineering best practices.

What You Need

• Strong software development experience with Python.


• Hands-on experience developing backend applications and REST APIs.


• Experience with Flask or similar Python web frameworks.


• Experience with PostgreSQL and database-driven applications.


• Good knowledge of Linux development environments.


• Hands-on experience with Docker and containerized applications.


• Experience developing and maintaining CI/CD pipelines.


• Strong understanding of software testing methodologies, including:




• Unit testing


• Integration testing


• Functional testing


• End-to-end testing




• Experience working with GitHub and/or GitLab development workflows.


• Experience troubleshooting software defects and implementing fixes.


• Ability to create clear and structured technical documentation.

Nice To Have

• Experience developing software or automation solutions for validation or test environments.


• Experience with OS image preparation and management.


• Experience with software artifact publishing and management.


• Understanding of engineering automation and validation infrastructure.

Key Skills

Python | REST APIs | Flask | PostgreSQL | Linux | Docker | CI/CD | GitHub | GitLab | Unit Testing | Integration Testing | Functional Testing | End-to-End Testing | Automation

Skills

CI/CD, Integration Testing, Unit Testing, Python