Software Design & Development Engineer (LAB)

UST; Województwo pomorskie; On-site; PLN 150,000 - 230,000; Full time

Job summary

UST in Poland is seeking an experienced Software Design & Development Engineer to develop and maintain backend applications, APIs, and engineering tools supporting client validation programs.

You will build Python-based backend services, REST APIs with Flask, and manage CI/CD pipelines in Linux environments, using Docker and PostgreSQL for data storage and integration. Strong testing and documentation skills are required.

Qualifications

• Strong Python backend development experience.
• Experience building RESTful services with Flask or similar frameworks.
• Experience with PostgreSQL-based data-driven applications.
• Solid Linux development environment knowledge.
• Hands-on Docker and containerized apps experience.
• Experience building and maintaining CI/CD pipelines.
• Experience with GitHub and/or GitLab workflows.
• Experience debugging and fixing software defects.
• Ability to write clear technical documentation.

Responsibilities

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

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

Flask

GitHub

GitLab

PostgreSQL

Job description

Role Description

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.

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