FPGA Engineer

Sine Engineering is the leading global company developing advanced radio communication and navigation systems. We are building mission-critical infrastructure for the multi-million drone era.

Here, you will work with cutting-edge technologies tested in the most challenging environments in the world, and watch your ideas evolve into an ecosystem that safeguards humanity.

We’re looking for an FPGA Engineer to help us building state-of-the-art radio communication systems for UAVs. You’ll work alongside an exceptional team of engineers, developing innovative, high-performance solutions from the ground up.

Responsibilities:

• RTL development using VHDL / Verilog

• Integration with RF transceivers such as Analog Devices AD9371 / ADRV900x and high-speed ADC/DACs

• Design and optimization of DSP blocks (filtering, synchronization, modulation/demodulation, protocol logic)

• Work with high-speed interfaces (AXI, LVDS, JESD — where applicable):

Full FPGA development lifecycle.

System architecture and design.

Simulation and verification.

Timing analysis and closure.

Hardware bring-up and board debugging.

Resource and performance optimization.

• Close collaboration with RF, HW and embedded teams.

Skills & Experience:

• 5+ years of experience as an FPGA Engineer (or equivalent role).

• Strong hands-on experience with SDR architectures.

• Deep understanding of I/Q signal chains, clocking, synchronization, RF impairments, and system constraints.

• Proven experience bringing up custom boards from first power-on to stable field operation.

• Proven ability to troubleshoot and debug complex technical issues.

• Knowledge of electronics and ability to read circuit schematics.

• English proficiency at B1 level or higher.

Nice to Have:

• Experience with cryptography and cybersecurity concepts.

• Knowledge of network communication protocols (TCP/IP, UDP, RTP).

• Experience in defense or dual-use systems

• Experience with field testing of RF communication systems.

Location:

• Tampere (on-site), full-time, permanent position.

• Willingness to travel to Ukraine is required.

Culture Statement

Don’t meet every requirement? Studies show that some individuals hesitate to apply unless they meet every qualification.

At Sine Engineering, we value authenticity and encourage you to apply even if your experience doesn’t align perfectly with every listed requirement. You might be the ideal candidate for this or other roles.

Privacy Notice

By applying for this position, you consent to the processing of your personal data for recruitment purposes.

Your data will be handled in accordance with the EU General Data Protection Regulation (GDPR) and the Finnish Act on the Protection of Privacy in Working Life. We will retain your application data for a maximum of 6 months, unless you consent to a longer retention period.

You may request access, correction, or deletion of your data at any time by contacting e-mail: privacy@sineeng.com