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Belgrade, RS

Function:  Engineering
Job Category:  Research & Development

Software Testing Engineer

A safer, low-carbon shipping industry is underpinned by data sharing. We at Wärtsilä Voyage are creating the digital infrastructure needed to enable high-performing maritime logistics – for the safe movement of goods and people. Through our world-leading Smart Marine portfolio, we support our customers in their efforts to ensure secure, highly energy-efficient and cost-effective marine operations. 

Wärtsilä is on a mission to enable sustainable societies through innovation in technology and services. As we change course towards a cleaner, smarter maritime future, we’re looking for top talent to join our team. Are you ready to join the Voyage?


Wärtsilä Voyage Belgrade is a modern development center, which has dozens of unique specialities. The company actively uses flexible development methodologies, a developed technological culture allows creating unique technical solutions.
We create integrated technological solutions to improve the safety and efficiency of shipping, navigation, and ship operations:

  • fleet monitoring and management
  • vessel traffic control systems
  • marine training systems
  • on-board navigation equipment
  • mobile navigation apps


We are now looking for a Software Testing Engineer (Middle to Senior level), to join our forward-looking team.


This is a permanent role, the preferable location is Belgrade (Serbia).


What you will be doing:

  • Testing of commercial products of the company (our products are of various forms - desktop, mobile app & web)
  • Working closely with development from feature idea to customers support
  • Protecting the interests of our customers
  • Development of Testing Strategy, Procedures, and Test cases
  • Localization and documentation of software defects,
  • Development, implementation, and use of automated tests based on RobotFramework
  • Mentoring others & participatin to the testing strategy definition (for Senior level).


To be successful in this role, we expect you to have:

  • Higher technical education
  • Knowledge of test theory
  • Analytical Mindset
  • Attention to detail
  • Understanding of programming basics
  • Intermediate level of English to work within international team.


You will shine in this role if:

  • Experience in the field of software testing from 1 year
  • In-depth knowledge of test theory
  • Ability to localize hopeless mistakes
  • Ability to plan your work independently
  • Desire to participate in the formulation of the testing process and other internal processes
  • Ability to solve user support tasks Familiar with Linux, iOS, Android
  • Basic knowledge of Python or other programming languages
  • Familiarity with Agile and Scrum
  • PC and Windows proficiency at the advanced user level
  • Development, implementation, and use of automated tests.


In Wärtsilä you will have the opportunity to:

  • Be a part of a global team of professionals
  • Get really valuable knowledge and experience on complex products and build an international career
  • Introduce your ideas and take initiatives
  • Get competitive salary level
  • Profit from the medical insurance, flexible working arrangements & other internal benefits.

Last application date: 15/08/2022

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.

This is Wärtsilä

Wärtsilä Voyage transforms how vessels perform their journeys and ports manage their operations by leveraging the latest digital technologies. Using data and AI-driven software, we deliver real-time insights into operations, performance, and energy use to enhance safety, efficiency, and reliability, saving fuel and minimising emissions. Our solutions combine bridge infrastructure, cloud data services, decision support systems, and smart port solutions to enable shore-to-shore visibility. We are committed to building an end-to-end connected digital ecosystem for shipping where all vessels and ports are integrated, and all operations are safe and sustainable. 

Wärtsilä is a global leader in innovative technologies and lifecycle solutions for the marine and energy markets. We emphasise innovation in sustainable technology and services to help our customers continuously improve their environmental and economic performance. Our dedicated and passionate team of 17,000 professionals in more than 200 locations in 68 countries shape the decarbonisation transformation of our industries across the globe. In 2021, Wärtsilä’s net sales totalled EUR 4.8 billion. Wärtsilä is listed on Nasdaq Helsinki. Find out more at