RFID & Antenna Engineer

Hub; Helsinki; On-site; EUR 65,000 - 90,000; Full time

Job summary

Dora Health is seeking an RF engineer to own RFID, antenna design, and hardware integration for a compact wearable platform. You will work across the full development cycle from concept evaluation to prototyping, testing, and design optimization.

Ideal candidates have hands-on experience with LF RFID/NFC, antenna design, impedance matching, and RF front ends, plus comfort with wearable device development. Helsinki-based, full-time or part-time option.

Qualifications

• Experience with LF RFID or NFC systems.
• Proven ability in antenna and coil design.
• Knowledge of resonant circuits and impedance matching.
• Experience with RFID reader front ends and RF/analogue electronics.
• Antenna simulation, prototyping, measurement and testing.

Responsibilities

• Own RFID system development from concept through validation.
• Design antennas and coils for a compact wearable device.
• Prototype, test and optimize RF hardware and integration.
• Support product development and hardware verification for wearables.

Skills

LF RFID

NFC

Antenna design

Impedance matching

RF front ends

Antenna simulation

Tools

RFID tools

Job description

Dora Health develops a health-monitoring platform for pet owners and veterinarians, built around a compact wearable sensor. We are looking for an engineer with expertise in RFID, antenna design, and RF engineering to join our team and take ownership of a key area of the product's technical development.

The role

You will work on RFID systems, antenna design, RF performance, and hardware integration within a compact wearable device. The role covers the full development cycle - from evaluating technical approaches and selecting components to prototyping, testing, validation, and design optimization.

What we are looking for

We are looking for someone with practical experience or strong technical expertise in areas such as:

• LF RFID, NFC, or other inductively coupled systems

• Antenna and coil design

• Resonant circuits and impedance matching

• RFID reader front ends and RF or analogue electronics

• Antenna simulation, prototyping, measurement, and testing

Experience with embedded systems, low-power electronics, wearable devices, compact hardware, or product development is considered an advantage.

Why join Dora Health

You will join a fast-moving, early-stage company and work alongside a dedicated and ambitious team building technology with a clear purpose. You will play an important role in shaping our technology, take substantial ownership of your area, and have a real influence on key technical decisions. This is an opportunity to solve challenging engineering problems and help take a product from development and prototyping toward real-world use.

We work in the heart of Helsinki, and the role can be structured as either full-time or part-time depending on the candidate.