RF Engineering Technician: Hands-on Testing & Prototyping

Alaris COJOT; Espoo; On-site; EUR 33,000 - 45,000; Full time

Job summary

Alaris COJOT Oy, Espoo, Finland, is seeking an RF Engineering Support Technician to join our engineering team on-site. You will work closely with design engineers to support RF test setups, prototype builds and laboratory activities in a hands-on role.

You will build prototypes, maintain test equipment, and help troubleshoot issues; strong English communication helps when collaborating with international R&D teams. Finnish language is a plus, and relocation is not offered.

Qualifications

• An educational background in relevant technical field (vocational or bachelor's level).
• Hands-on experience with RF assembly, electronics manufacturing or production, combined with confidence in mechanical work and prototype assembly.
• A practical, analytical approach—you enjoy troubleshooting technical challenges as much as working with tools and hardware.
• Good English communication skills. Finnish is considered an advantage.
• Good computer skills, including Microsoft Office, and the ability to work with laboratory and measurement software.
• Experience with MATLAB, Python or similar scripting tools is a plus, but not a requirement.

Responsibilities

• Build, assemble and rework RF prototypes with PCB population, cable assembly and mechanical integration.
• Keep the laboratory running smoothly by maintaining tools, equipment, stock levels and a safe, well-organised working environment.
• Support RF and antenna measurements by preparing test setups, executing predefined measurements and maintaining test equipment.
• Investigate returned products, perform first-line fault finding and support production and manufacturing partners with technical challenges.
• Contribute to continuous improvements by developing lab processes, simple tooling, documentation and testing capabilities.

Skills

RF assembly

Electronics manufacturing

Production

Laboratory work

Mechanical work

Troubleshooting

Problem solving

English communication

Education

Technical education (vocational or bachelor’s)

Tools

MATLAB

Python

Measurement software

Job description

Alaris COJOT Oy, Espoo, Finland, is seeking an RF Engineering Support Technician to join our engineering team on-site. You will work closely with design engineers to support RF test setups, prototype builds and laboratory activities in a hands-on role.

You will build prototypes, maintain test equipment, and help troubleshoot issues; strong English communication helps when collaborating with international R&D teams. Finnish language is a plus, and relocation is not offered.