Test Developer - Energy IT - M7 Trading (f/m/d)

Your area of work: Are you passionate about technology and eager to make a real impact? Join our Energy IT M7 Trading development team in Prague, where we build the backbone of Europe’s 24/7 intraday power trading systems. Our products lead the market, powering major energy exchanges across the continent. Here, you’ll work alongside top-tier professionals in a collaborative, agile environment that values curiosity, ownership, and continuous learning. Whether you're just starting out or looking to grow your skills, you’ll have the opportunity to learn from the best, contribute to meaningful projects, and help shape the future of energy trading. Location: Prague Your responsibilities: Collaborate with developers and analysts to understand new product features and define meaningful test scenarios. Design and execute functional test cases, both manual and automated. Develop new and automate existing test cases. Ensure compliance with product testing standards. Participate in code reviews with focus on testability. Ensure test coverage aligns with business-critical workflows and trading scenarios. Conduct exploratory testing to uncover edge cases and usability issues. Document test results clearly and contribute to continuous improvement of testing practices. Participate in agile ceremonies and contribute to team discussions with a quality-first mindset. Your profile: Strong understanding of software testing principles and agile methodologies. Passion for software quality, ownership, and continuous learning. Ability to write or understand tests written in Java or Kotlin. Experience with test automation tools and frameworks (e.g., JUnit, Cucumber, kotlin.test). Ability to analyze complex systems and identify potential risks or gaps. Familiarity with CI/CD pipelines and modern development workflows. Excellent communication and collaboration skills. Proficiency in English. Nice to have: Exposure to tools like GitHub, Docker, Jenkins, Grafana, Kibana. Knowledge of event streaming and messaging systems (e.g., Apache Kafka, RabbitMQ). Experience with build tools (e.g., Gradle, Maven). You can look forward to our benefit package: Health & Wellbeing fully covered Multisport card sick days 100% salary contribution during sick leave (up to 56 days) Financial Stability Group Share Plan - discount on company shares Pension fund contribution - 3% of your gross salary (5% after 5 years with us) Work from home allowance Meal allowance Public transport bonus (fully covered public transport in Prague & free parking in the office) Makro card Pluxee card contribution - 1200 per month Volunteering days Life & Accident insurance 25 vacation days (from the 5th year in the company onwards, 1 extra day of vacation for each year. Maximum is 30) Hybrid Work and Flexible working hours Work from abroad - 12 days of remote work from EU countries per year Personal Development and way more!