Software Testing Engineer

Wärtsilä is a world leader in marine technology and leading the industry's transformation towards a decarbonised and sustainable future. With the world’s widest portfolio and service network, we – Wärtsilians - deliver efficient, safe and sustainable integrated products and solutions to enhance the business of our customers. The opportunities presented through digitalisation and new technologies are offering a new era of shipping. Did you know that shipping is the world’s most efficient mode of transportation and that 88% of the world's trade is carried by sea?

We want to change the course towards an interconnected and cleaner maritime future and are constantly on the lookout for future-oriented talent to join our team and to work towards enabling sustainable societies through innovation in technology and services - together. Are you ready to jump onboard?

We are now looking for a

Software Testing Engineer (m/f/d)

About the Role

We are seeking a Software Testing Engineer in Radar Team to support software product testing and the development of marine navigation systems. This role focuses on testing a desktop application used for professional maritime radar navigation. The ideal candidate should have strong knowledge of software testing processes and an interest in improving desktop-based navigation tools.

Responsibilities:

• Conduct functional, acceptance, regression, and exploratory testing of a desktop-based marine navigation application, including radar functionality.
• Ensure product quality through structured test planning, execution, and reporting.
• Identify defects, propose improvements, and support innovation in radar and navigation products.
• Create and maintain detailed product specifications and test documentation.
• Participate in a SAFe (Scaled Agile Framework) environment.
• Collaborate closely with Product Owners, UX designers, developers, and other engineering teams.

Requirements:

• Strong understanding of software testing methodologies (functional, acceptance, regression, negative testing, etc.).
• Hands-on experience with manual software testing, preferably of desktop applications.
• English language proficiency at B1/B2 level (written & verbal).
• Knowledge of marine navigation systems—especially radar—is a significant advantage.
• Ability to identify defects and propose actionable improvements.
• Experience working in Agile/SAFe environments.
• Strong communication skills and ability to work effectively in multidisciplinary teams.

Will be a plus:

• ISTQB Foundation Level or higher certification.
• Experience with test automation in Python (e.g., for UI or system-level automation).
• Experience in testing maritime or navigation applications (ECDIS, AIS etc.).
• Seafaring experience or strong familiarity with maritime operational environments.
• Participation in SAFe teams or large-scale Agile programs.

Last application date: 17.03.2026

At Wärtsilä we value, respect and embrace all our differences, and are committed to diversity, inclusion and equal employment opportunities; everyone can be their true self and succeed based on their job-relevant merits and abilities.

Please note that according to Wärtsilä policy, voluntary consent for a security check may be required from candidates being considered for this position, depending on the applicable country. 

This is Wärtsilä 

Wärtsilä is a global leader in innovative technologies and lifecycle solutions for the marine and energy markets. Our team of 18,300 professionals, in more than 230 locations in 77 countries, shape the decarbonisation transformation of our industries across the globe. Read more on www.wartsila.com.