
1. The vacancy and apply
Of course, it all starts with the job vacancy. Does this one appeal to you? Then apply directly. Once we have received your application, we will contact you within a few working days for the next steps.
QBayLogic is hiring two to three embedded software engineers, at least one of them senior, for our bittide project. You’ll work with Martijn Bastiaan, team lead on the bittide project.
The project implements bittide’s clock control on a test vehicle board for a new PHY/SERDES. On each board, the PHY reports the phase difference between the received signal and the board’s internal PLL and/or external reference clock. Your firmware uses that measurement to adjust the external reference clock. Over 2027 the work grows from bring-up of a single board to a multi-board testbed. That testbed will demonstrate syntony (frequency agreement between nodes), gather frequency-deviation statistics, and show how the system behaves when links fail and recover.
The firmware runs on an NXP MCX N947 microcontroller and will be written in Rust (with C++ as a fallback). We work together with a PCB design partner, who is responsible for the board and for regular PHY operation. Your focus is the clock-control system. You’ll also be involved early: you’ll help specify the board, and later you’ll help find faults in it.
The schedule runs from Q4 2026 to Q4 2027, with a new firmware release roughly every quarter. The deadlines are tight and fixed. We need people who organise their own work, understand how their part fits into the whole, and keep an eye on the price of every decision. Attitude matters more to us than years of experience: if you have around two years of demonstrable experience doing this kind of work, we’d like to hear from you.
We start with a fixed-term contract, with the option to extend to a permanent position. Freelance or contracting arrangements are also possible.
Application deadline: October 31st, 2026

MSc
32 | 40 hours
Medior/Senior
€43,908 – €91,160 gross per year

The bittide project at QBayLogic is hiring embedded software engineers to build firmware for a new PHY/SERDES test board. The firmware measures phase differences on each link and steers the board’s reference clock to keep a multi-board system in syntony. You’ll help specify and bring up the hardware, design firmware that holds up on imperfect boards, and deliver a new firmware release every quarter against tight deadlines, working alongside partners in the Netherlands and the US.
About you!
Required qualifications
Preferred



About us!
During the application process, we want to keep it as personal as possible, as it suits us best. If you have any questions during the process, feel free to email or call us! Of course, it depends on other candidates and how easy it is to schedule, but we aim to keep the entire process from dragging on for too long.

Of course, it all starts with the job vacancy. Does this one appeal to you? Then apply directly. Once we have received your application, we will contact you within a few working days for the next steps.

If we are impressed by your profile and background, we would like to invite you for a first interview. This will mainly be for getting to know each other, with two engineers from QBayLogic.

If you are still enthusiastic after the first interview and we believe you are a good fit for QBayLogic, then we would like to invite you for a second round. In this round, we will delve deeper, and your technical knowledge will be tested. This interview will also be longer than the first round and usually comes with an assignment that must be completed beforehand.

If the second interview goes well, we invite you for a day in the office where you get to work on small task together with your prospective colleagues.

If the day at the office is positive for both parties, then we would like to offer you a job. We will invite you again to discuss this and determine together when you can start.
Work situation
QBayLogic B.V. is an innovative FPGA/ASIC design company that is Steward Owned. With over nine years of experience in FPGA engineering, we assist businesses in creating high-speed, energy-efficient implementations of complex algorithms.
Our expertise spans various domains, including embedded systems, AI, edge computing, and data centers. What sets us apart is our commitment to open-source development, with the Clash compiler being our flagship project.
At QBayLogic, you become part of a team of 20 people that embraces challenges and pushes boundaries. You’ll become part of a team of people who are incredibly passionate about what they are developing. In a supportive environment, we foster continuous growth and encourage employees to develop their skills in FPGA engineering and open-source software development.
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