10.06.2026
Contribute to advancing humanity
Together, let’s develop solutions that enable organizations to make scientific breakthroughs, offer state-of-the-art cancer treatment and innovative healthcare, and bring clean fusion power to the future energy market.
Welcome to Cosylab
Cosylab is home to highly skilled experts from various STEM (science, technology, engineering and mathematics) professions, as well as from diverse business and social sciences backgrounds. We’re passionate about developing cutting-edge solutions that make a real difference and share a common goal: to build genuine, lasting relationships with each other and our clients and to be the best at what we do.
Our solutions power our planet’s most complex devices, such as particle accelerators, large telescopes, fusion reactors, innovative medical devices and cancer therapy systems.
Help us make a lasting impact on humanity
Are you looking for a place where you can push science to its limits? A place where you can help make medical devices safer and more effective? Where our goal is nothing short of curing cancer and providing clean energy to the world? Then join us. Bring us your unique perspective and skills to fuel innovation and enhance our dynamic, passionate culture.
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Employees
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Locations
USA
California, USA
Cosylab USA, Inc.
325 Sharon Park Dr #615
94025 Menlo Park
California
USA
USA
California, USA
Cosylab USA, Inc.
325 Sharon Park Dr #615
94025 Menlo Park
California
USA
Switzerland
Brugg, Switzerland
Cosylab Switzerland GmbH
Technopark Aargau
Badenerstrasse 13
5200 Brugg
Switzerland
Headquarters
Ljubljana, Slovenia
Cosylab, d. d., Control System Laboratory
Gerbičeva ulica 64
SI-1000 Ljubljana
Slovenia
Registration Number: 2161621
Tax ID number: SI55936768
E (General Queries):
info@cosylab.com
E (Human Resources):
jobs@cosylab.com
China
Suzhou, China
Suzhou Cosylab Control Systems Co., Ltd
Rm A06, 2nd Floor, A1 North Building,
#218 St. XingHu, SIP
Suzhou
China
Japan
Tokyo, Japan
Cosylab Japan Inc.
7F, 8F & 9F Tokyodo
Nishikicho Building,
3-7-2 Kanda Nishikicho, Chiyoda-ku,
Tokyo, 101-0054
Japan
Cosylab culture
Our values
We offer the best solutions for ambitious businesses.
Think bold
We deliver exceptional solutions through courageous thinking, open communication and the drive to continuously improve.
Be modest
We set our egos aside in actively listening, respecting one another, and embracing the diversity of experience and perspective across the company.
Work smart
We know we get more accomplished by working together, being accountable, focusing our efforts and going the extra mile.
Enjoy life
We prioritize balance and positivity, nurturing personal wellness and celebrating successes.
Do good
We support one another and are passionate about solving the difficult problems that ultimately help make the world a better place.
our team stories
What it’s like to work at Cosylab
Key benefits
Why join Cosylab?
At Cosylab, you’ll work on purposeful projects in a modern, relaxed environment. Each day brings a new challenge, which you’ll tackle together with supportive colleagues. You’ll have a clear career path, use cutting-edge technologies, and have plenty of opportunities to grow. You’ll collaborate in a hybrid work model with flexible working hours and enjoy unique perks and benefits.
Purposeful, interesting and dynamic work
A high-tech company with renowned customers from all over the world, working on projects that advance humanity.
An international team of friendly colleagues
A diverse team from more than 25 countries, who communicate openly and are willing to help each other.
Remarkable engineering expertise
In unique, cutting-edge technologies such as EPICS, LabVIEW, C, C++, Java, Python, FPGA, WinCC OA, Qt, CSS, Tango, OPC-UA, ZeroMQ, OMG DDS, and many others.
Clear career paths and regular training
Personal and professional development opportunities, mentoring programs and internal academies.
Personal and professional growth opportunities
A dynamic business environment and an agile organization offer unlimited possibilities and a never-ending supply of new challenges.
Work-life balance
Flexible working hours and a hybrid workplace where employees can give their best by working according to their personal, team or project needs.
Global work opportunities
Developing complex solutions for our renowned clients opens the possibility of working on their premises or in one of our subsidiaries.
An attractive package of perks and benefits
Cosylab events, sports activities, additional health insurance (Specialists+), coffee, soft drinks, fruit, table football, billiard and more.
Cosylab holds the “Socially Responsible Employer” certificate from Ekvilib Inštitut, based on the guidelines of the international standard for social responsibility, ISO 26000.
I try to give people what I wanted for myself when I was in their place: a good job, freedom of choice, interesting work full of challenges and a mission to contribute to society’s progress and humanity.
Discover our work environment
Let’s create a better tomorrow.
We’re here to help you unlock your true potential. Find your next career challenge here. We can’t wait to hear from you.
Your recruitment journey
Open positions
We’re looking for individuals with diverse knowledge and experience searching for a new opportunity to challenge themselves in a demanding and rewarding career.
Medical Physicist
Software Engineering Manager
Ljubljana, Slovenia
PLC Engineer / Project Manager
Ljubljana, Slovenia
Senior Software Engineer
Ljubljana, Slovenia
Network & Security Infrastructure Administrator
Ljubljana, Slovenia
Senior PLC Engineer (Beckhoff TwinCAT & Motion Control)
Ljubljana, Slovenia
Business Development Executive
Ljubljana, Slovenia
Nothing on the list for you?
Cosylab
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Life at Cosylab
We’re looking for individuals with diverse knowledge and experience searching for a new opportunity to challenge themselves in a demanding and rewarding career.
