RF development engineer

Sigma Connectivity - Stockholm

Do you have a passion for wireless communication?

Would you prefer a world where everything was connected?

Do you want to take the Internet of Things from a buzzword to reality?

Do you thrive when working as a team to reach the overall goals of a project?

You now have the chance to work at a Swedish IoT specialist with some
of the most interesting IoT and wireless projects around.

We are looking to strengthen our RF team with a antenna and RF developer that brings energy, and drive. Being part of an experienced company with seniority in different disciplines, the sky is the limit.

You will be part of our RF and antenna team that today delivers everything from satellite communication devices to VR headsets, gateways as well as FPGA-based control systems.

Some examples of work would be:

  • creating antennas for connected products
  • verification of prototypes and their performance
  • using antenna chambers and RF equipment
  • setting up and debugging modules and connectivity devices

Come join us - be a part of the WSI family!

About Sigma Connectivity WSI

We support companies in developing and industrializing their products.

Since 2002 we have been making things Wireless by WSI™. The team has long experience in delivering complex projects and mobile products. We provide a flexible resource that takes a product from idea to volume production.

We work both with a tech-house service executing the customers’ assignments in-house, as well as, an engineering service where our work resides in the customer's location. Our experienced team ensures quality every step of the way.

This position is residing in the tech-house, where we work exclusively with projects that are developed in-house. In other words, work is undertaken in our office in Kista where you have access to the full knowledge of the team.


Must have

  • master of science or equivalent experience
  • easily setting up simulations in e.g. CST or HFSS
  • Experienced in antenna design
  • Experience in RF design

Good to have

Experience in the following areas:

  • any kind of RF related experience
  • and kind of experience in handling software
    (dev kits, arduino, python, or the like..)
  • Bluetooth Low Energy, Zigbee, Z-Wave, UWB, or other wireless communication
  • Used to work closely with hardware design (review schematics etc.)

This is you

We are looking for you with a dedicated interest in software development in embedded systems.

You have the ability to plan, take initiatives and work independently and at the same time being a team member, coach, and grow people around you.

You are fluent in English, written and spoken.

You have a B.Sc. or M.Sc. in engineering. Alternatively, you have gained similar knowledge from work experience, in the fields of embedded systems, electronics, or mechatronics.

We put great emphasis on your attitude and eagerness to learn!


For more information please contact

Lars Wattsgård,
[email protected]

  • POSITION RF development engineer
  • COMPANY Sigma Connectivity
  • LOCATION Stockholm, Kista, Sweden
  • COMPETENCE AREA RF And Microwave
  • PUBLICATION DATE 2021-09-27
  • EXPIRATION DATE 2021-10-30
  • CONTACT Lars Wattsgård, [email protected]
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