RF Hardware Engineer: High-Speed RF & Mixed-Signal Design

Sine Engineering; Tampere; On-site; EUR 65,000 - 90,000; Full time

Benefits offered by this job

Lunch Benefit

Wellbeing Package

Extended Healthcare

Accident Insurance

Travel Insurance

Office Snacks

Job summary

Sine Engineering is seeking an RF Hardware Engineer in Tampere to join our on-site team. You will design RF and mixed-signal devices, layout PCBs for high-frequency systems, and verify designs with SPICE, lab measurements and instrumentation.

You will work closely with global engineering partners, contribute to documentation, prototype assembly, and move products to manufacturing while ensuring DFM/DFT compliance. Fluent English and hands-on lab skills are essential.

Qualifications

• Experience in high-speed design with SI/PI principles.
• Strong RF front-end and transmit/receive chain knowledge.
• Hands-on lab skills including test planning and signal analysis.
• Proficient with Altium Designer or KiCad.
• Experience with device certification (CE, FCC, RED).
• Experience with Azure DevOps, Jira or similar.
• Fluent written and spoken English.

Responsibilities

• Schematic design of RF and mixed-signal devices.
• PCB layout for high-frequency systems.
• Verification of designs through SPICE simulation, testing, and lab measurements.
• Hands-on work with spectrum analyzers, VNAs, oscilloscopes, and other high-end equipment.
• Preparation and maintenance of schematics, BOMs, production files, test reports.
• Support for prototype assembly and design transfer to manufacturing.
• Collaboration with manufacturing partners to ensure DFM/DFT compliance.

Skills

High-speed design

RF signal path

Test planning

Signal analysis

Debugging

CE/FCC/RED

Azure DevOps

Jira

English

Tools

Altium Designer

KiCad

Job description

Sine Engineering is seeking an RF Hardware Engineer in Tampere to join our on-site team. You will design RF and mixed-signal devices, layout PCBs for high-frequency systems, and verify designs with SPICE, lab measurements and instrumentation.

You will work closely with global engineering partners, contribute to documentation, prototype assembly, and move products to manufacturing while ensuring DFM/DFT compliance. Fluent English and hands-on lab skills are essential.