HPC Developer

Are you passionate about supercomputers and eager to make a meaningful impact on computational science?

At CSC, we offer unparalleled growth opportunities, a supportive and inclusive environment, and the chance to work on the future of research and learning. Join us today!

We are now looking for a skilled HPC Developer to join our team working on cutting-edge computational science projects. This role focuses on high-performance computing (HPC) programming, GPU porting, and optimization of scientific applications. User support and training are also part of the job.

Your key responsibilities will be:

• Developing HPC software in computational science research projects.

• Porting existing codes to GPU architectures and optimize for performance.

• Collaborating with scientists and engineers to integrate computational solutions into research workflows.

• Profiling and tuning applications for scalability on modern supercomputing platforms.

• Reporting, documenting code and providing technical support for project stakeholders.

• User support and training in HPC programming.

What we expect

To be successful in the role, you need:

• Strong programming skills in C/C++, Fortran, and/or Python

• Experience in GPU programming (CUDA, HIP, OpenMP or OpenACC)

• Experience in parallel programming (MPI, OpenMP), and performance optimization

• Familiarity with HPC environments,

• Ability to work independently and as part of a multidisciplinary team

We also value:

• Knowledge of modern GPU architectures

• Experience with profiling tools and performance analysis

• Experience in computational science

What we offer

At CSC, our employees enjoy a wide range of benefits designed to support both their professional and personal lives. We offer flexible working hours and the option for remote work, making it easier to balance work and daily life. Our comfortable workspaces in Keilaniemi, Espoo, and Renforsin Ranta, Kajaani, are designed to facilitate both teamwork and tasks that require quiet concentration. We provide comprehensive occupational healthcare services, comprehensive health insurance, and remote work insurance. Employees can take advantage of a lunch benefit during the workday, and we support recreational activities with sports and cultural benefits.

Please send your application by March 16, 2026.

The recruitment process will include interviews and a work personality assessment. Interviews may begin already during the application period, so we encourage you to apply as soon as possible.

Diversity is part of who we are, and we continuously work to ensure the diversity and equality of our workplace. We encourage all skilled applicants regardless of background to apply for the position.

We only process applications submitted through our official recruitment system. Applications sent by email will not be considered for data protection reasons.

If you have any questions regarding the position, please get in touch with Jussi Heikonen, jussi.heikonen(at)csc.fi, +358 50 381 9808.

Who are we?

We work together for the future of research and learning through advanced technology. Our competence is the platform on which our society researches, learns and remembers. With us, you get to do meaningful work for the digitalisation of Finnish society, not forgetting significant international cooperation projects.

CSC is a non-profit special assignment company owned by the Finnish government and Finnish higher education institutions. We build digital solutions for data management, scientific computing, and education that enable researchers, learners, and companies to understand the world.

Our company’s key resource is our curious personnel with a willingness to learn, and their well-being at work is very important to us. As a community, we work to ensure that well-being, diversity and inclusiveness are embedded in our culture and practices.

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