Senior Software Test Automation Engineer (Python & AI)

Solar Turbines

Bratislava Old Town

Description

Information About The Position

Join Solar Turbines!

As a Senior Software Test Automation Engineer, you will contribute to quality assurance of software systems and/or applications to deliver information technology components based on client or customer requirements.

What will be your tasks?

We are seeking a Senior Software Test Automation Engineer who will lead the design, development, and optimization of our automated testing ecosystem in Solar Digital. In this role, you will drive quality strategy with impact to architectural decisions, mentor other test engineers, and ensure our systems meet high standards of reliability, performance, and scalability.

You will closely cooperate with system architects, cybersecurity, DevOps and agile teams to ensure seamless integration of quality into the development lifecycle process.

Your daily tasks will include:

  • Analyzing functional and non-functional requirements, designing test scenarios and developing test automation suites as part of CI/CD, preparing test data
  • Executing tests, including load, scalability, and security scenarios, and reporting test results including bugs.
  • Refining acceptance criteria, building test strategies, and risk assessment in collaboration with test engineers, product, and development teams.
  • Designing, maintaining, and optimizing automated testing frameworks mainly for frontend and backend (REST API, AWS services…) test automation.
  • Developing test strategies for AI or ML based solutions.
  • Introducing and evaluating modern testing technologies, frameworks, including AI-driven testing and automation tools.
  • Following, improving, and defining testing standards, best practices, and automation patterns.
  • Conducting code reviews and defining coding standards.
  • Leading technical investigations and driving improvements for test stability, execution speed, and system quality.
  • Mentoring and coaching test engineers, developers, and cross functional partners on automation and quality practices,
  • Conducting test plan reviews, and technical workshops.
  • Performing other job duties assigned by the management.

Who are we looking for?

Basic qualifications:

  • 5+ years of experience in test automation, with deep hands-on expertise in modern test automation frameworks.
  • Strong coding skills, preferred python, and ability to apply OOP principles.
  • Understanding AI/ML fundamentals, types of ML, differences in AI testing vs. traditional testing, and non-deterministic behavior.
  • Strong understanding and experience with testing of REST APIs.
  • Strong understanding of microservices, and cloud-native architecture.
  • Proficiency with version control systems (Git), understanding branching/versioning strategies.
  • Experience with CI/CD.
  • Ability to troubleshoot complex issues across the stack.
  • Knowledge of performance testing concepts and tools (JMeter, k6).
  • Experience with cloud platforms (AWS preferred), considering system and infrastructure aspects. into effective test design to mimic realistic scenarios from an end user perspective.
  • Strong communication skills and ability to influence technical and non‑technical stakeholders.
  • Proactive, curious, passionate, and flexible team member.
  • Understanding the agile methodology.
  • Fluent in English.

Top candidates will also have:

  • Experience with containerization (Docker).
  • Obtained AI related certifications, e.g. ISTQB Certified Tester - AI Testing (CT-AI).
  • Experience with mobile testing (Android / iOS, native or hybrid).
  • Experience with Apigee, other API gateways.
  • Understanding and experience with testing GraphQL.
  • Experience with security testing (OWASP standards, penetration testing).
  • Leadership mindset with the ability to mentor others and drive quality initiatives or automation transformation projects.
  • Familiarity with AI-powered testing, self-healing test tools, or GenAI-assisted QA workflows.

Requirements For The Employee

Candidates with education suit the position

University education (Bachelor's degree)

Language Skills

English - Upper intermediate (B2)

Other Knowledge

Python - Advanced

Rest API - Advanced

Amazon Web Services (AWS) - Advanced

Advertiser

Brief Description Of The Company

Solar Digital as Customer Service group of Solar Turbines is the global organization responsible for InSight Platform technology and the relentless innovation of the entire ecosystem, capabilities, and customer user experience. Solar Digital is obsessively customer-centric with a passion for cutting edge technology. With deep expertise in cyber-security, machine data acquisition, software development, product knowledge, analytics, and regional teams around the world, it is dedicated to deliver digital solutions for Customer success.

Main Mission is to provide world-class secure digital solutions for asset lifecycle management to ensure our customers success. Solar Digital is building better, smarter world through technology partnerships with its customers. Highest priority is to satisfy the customer through early and continuous delivery of valuable software and services.

Contact

Contact person: Victoria Petrenko

E-mail: send CV