Wärtsilä is an innovative technology company known for being a forerunner in the Marine and Energy markets. Every day, we – Wärtsilians - put our hearts and minds into turning Wärtsilä's purpose of enabling sustainable societies through innovation in technology and services into reality. Our ultimate aim is to provide increased value to both our customers and society. New, game-changing ideas and continuous improvement have been part of our DNA since 1834. Together, we can create new business opportunities and more sustainable future that we can all be proud of.   We are looking for a Senior Algorithm Engineer (C++). The location for this position is Belgrade, Serbia. In this role, you will be responsible for the development of algorithms for our navigational software, which provides 24/7 services for thousands of ships and hundreds of companies around the world. As a Senior Algorithm Engineer (C++), your work will include:· Development of optimization algorithms, research, and modelling of various processes related to ships and shipping optimization.· Developing APIs for the routing services.· Analyzing and enhancing the performance and stability of related systems.· Documenting the developed solutions.· Participation in agile software development processes: planning, analyzing requirements, reviewing results. Requirements for the position:· Good C++ skills· Basic Python skills· Knowledge of basic algorithms· Fluent English Qualifications/to be able to succeed in the position we expect you to have:· Good knowledge of C++ (memory management, performance optimization, Boost, STL, C++ 20)· Knowledge of Python, preferably including the following technologies and modules: asyncio, FastAPI, pydantic, Prometheus, Redis.· Knowledge of basic algorithms (complexity, sorting, graph, routing, computational geometry) is required.· Experience with Linux is a strong plus.· Knowledge of Rust is welcome. Why you and us?   You are valued – as your true self. At Wärtsilä YOU matter. We value diversity and are committed to supporting an inclusive work community.    Your growth is supported. We believe in continuous learning &amp; teamwork. Wärtsilian community has your back when it comes to development opportunities – so you can develop beyond your potential.   You get to make a difference. Innovation and sustainability are important to us. Every day, we - Wärtsilians - put our hearts and minds into enabling sustainable societies through innovation in technology and services into reality.       Contact &amp; next steps  Please submit your application before the application deadline  through our Careers portal. Applications through email will not be considered. After submitting your application you’ll receive a confirmation email.    In case of any questions, reach out to: Alexander Ozersky Senior Manager, Engineering Alexander.Ozersky@wartsila.com Last application date: 19/09/2025  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 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 <a href="http://www.wartsila.com">www.wartsila.com</a>.

We enable sustainable societies through innovation in technology and services together with all our stakeholders &ndash; today and tomorrow. We emphasise innovation in sustainable technology and services to help our customers continuously improve environmental and economic performance. We work together with our strong ecosystem of partners every day, providing a wide portfolio of leading technologies and innovative solutions that offer our customers superior uptime, reliability and foreseeable lifecycle costs across their operations. Our global passionate team of 17,500 energy and maritime experts in 200 locations in more than 70 countries is committed to shaping decarbonisation transformation of our industries across the globe.

Senior Algorithm Engineer (C++)

Wärtsilä is an innovative technology company known for being a forerunner in the Marine and Energy markets. Every day, we – Wärtsilians - put our hearts and minds into turning Wärtsilä's purpose of enabling sustainable societies through innovation in technology and services into reality. Our ultimate aim is to provide increased value to both our customers and society. New, game-changing ideas and continuous improvement have been part of our DNA since 1834. Together, we can create new business opportunities and more sustainable future that we can all be proud of.  &nbsp;We are looking for a Senior Algorithm Engineer (C++). The location for this position is Belgrade, Serbia. In this role, you will be responsible for the development of algorithms for our navigational software, which provides 24/7 services for thousands of ships and hundreds of companies around the world.&nbsp;As a Senior Algorithm Engineer (C++), your work will include:· Development of optimization algorithms, research, and modelling of various processes related to ships and shipping optimization.· Developing APIs for the routing services.· Analyzing and enhancing the performance and stability of related systems.· Documenting the developed solutions.· Participation in agile software development processes: planning, analyzing requirements, reviewing results.&nbsp;Requirements for the position:· Good C++ skills· Basic Python skills· Knowledge of basic algorithms· Fluent English&nbsp;Qualifications/to be able to succeed in the position we expect you to have:· Good knowledge of C++ (memory management, performance optimization, Boost, STL, C++ 20)· Knowledge of Python, preferably including the following technologies and modules: asyncio, FastAPI, pydantic, Prometheus, Redis.· Knowledge of basic algorithms (complexity, sorting, graph, routing, computational geometry) is required.· Experience with Linux is a strong plus.· Knowledge of Rust is welcome.&nbsp;Why you and us?   You are valued – as your true self. At Wärtsilä YOU matter. We value diversity and are committed to supporting an inclusive work community.    Your growth is supported. We believe in continuous learning &amp; teamwork. Wärtsilian community has your back when it comes to development opportunities – so you can develop beyond your potential.   You get to make a difference. Innovation and sustainability are important to us. Every day, we - Wärtsilians - put our hearts and minds into enabling sustainable societies through innovation in technology and services into reality.       Contact &amp; next steps  Please submit your application before the application deadline  through our Careers portal. Applications through email will not be considered. After submitting your application you’ll receive a confirmation email.    In case of any questions, reach out to: Alexander Ozersky Senior Manager, Engineering Alexander.Ozersky@wartsila.com&nbsp;Last application date: 19/09/2025&nbsp;&nbsp;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.&nbsp;&nbsp;This is Wärtsilä&nbsp;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 <a href="http://www.wartsila.com">www.wartsila.com</a>.&nbsp;

Senior Algorithm Engineer (C++)

About the Job

About the Company

Wartsila

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