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Senior Firmware Engineer H/F HOUSE OF ABY

  • Barcelone - Espagne
  • CDI
  • Télétravail partiel
  • Bac +5
  • Secteur informatique • ESN
  • Exp. 1 an min.
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Les missions du poste

Abylsen is an international engineering consultancy with more than 4,300 employees. Founded in 2005 by a group of entrepreneurs, the company was created with the ambition of expanding across Europe's most strategic regions. Today, Abylsen is present in 42 locations and 8 countries (France, Switzerland, Luxembourg, Belgium, the Netherlands, Italy, Spain, and the United Kingdom).

Our mission is to support our clients across multiple industries and key markets, helping them tackle their most ambitious projects thanks to the expertise and commitment of our teams.


💻 Your daytoday responsibilities

You will join our Embedded Electronics Team as a Senior Firmware Engineer, taking ownership of the design, development, and validation of highquality firmware for complex embedded systems. You will work closely with hardware, electronics, and software engineers while contributing your extensive experience to elevate the team's technical excellence.

Your main responsibilities will include:

  • Design, development, and validation of firmware and realtime systems, supporting hardware integration and working handson with prototype hardware and evaluation boards.
  • Development and validation of communication protocols, control loops, electronic analysis, and lowlevel debugging.
  • Debugging firmwarerelated issues using oscilloscopes, logic analyzers, and other specialized tools.
  • Development of userspace Linux code interacting with MCUbased subsystems.
  • Designing and maintaining software changes across multiple subsystems, including both Linux and lowlevel firmware components.
  • Contributing to highquality coding standards, testing practices, and validation procedures.
  • Ensuring compliance with Occupational Risk Prevention regulations.
  • Applying environmental standards related to product, process, and position requirements.
  • Being evaluated based on code quality, testing coverage, responsiveness to emerging needs, and your ability to collaborate effectively with a distributed team.


🤔 What does our selection process look like?

1 A 15minute introductory phone call

2 A video call with our Talent team to learn how we work

3 A technical interview with our Business Managers

4 A final meeting with our client


🚀 What we offer

🔛 Permanent contract with Abylsen

⏰ Flexible working hours and reduced Fridays

💸 Competitive salary package adapted to seniority

🩺 Private health insurance fully covered by the company

🎯 Access to an online learning platform (languages, software, project management...)

💪 Gympass-Wellhub membership with access to gyms and wellness activities

Le profil recherché

✨ Job requirements

What we need from you

  • 12+ years of experience in embedded systems and firmware development within R&D environments.
  • MSc in Computer Science, Electronics, or a related field.
  • Strong proficiency in C and C++17, ARM architecture, baremetal programming, and RTOS-based development.
  • Solid experience with lowlevel drivers, communication protocols (I2C, UART, SPI, USB, CAN, Ethernet), and debugging using oscilloscopes or logic analyzers.
  • Knowledge of power electronics: inverters, power supplies, and battery management systems.
  • Experience developing Linux userspace C++ applications and integrating with MCUbased subsystems.
  • Familiarity with Python/bash and Git version control.
  • Experience with distributed systems and unit/integration/system testing.
  • Fluent English for collaboration with international teams.

Must have

  • Ability to demonstrate most of the technical skills listed above.
  • Experience working in agile development environments.
  • Ability to explain technical decisions and past projects in detail during interviews.


Les avantages

  • Une démarche engagée pour les mobilités douces
  • Le bien-être au cœur de notre culture avec WellPass
  • Des parcours de carrière évolutifs pour toutes et tous
  • Une présence nationale et internationale forte
  • Une politique de cooptation solide et durable
  • Des événements ludiques et techniques tout au long de l’année

Les étapes de recrutement

Les étapes de recrutement peuvent varier selon l'offre à laquelle vous postulez.

  • Le premier pas : votre candidature marque le début de notre rencontre.

  • La découverte mutuelle :nous vous contactons pour un premier échange simple et authentique

  • La rencontre avec nos équipes : un échange plus approfondi avec l’un de nos experts

  • Le partage des visions : rencontre avec un expert métier pour partager son expertise

  • L’accord parfait :la collaboration prend vie, et nous vous remettons symboliquement la clé

  • Bienvenue dans l’équipe : votre intégration marque le début de notre collaboration.

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Publiée le 08/04/2026 - Réf : a0wa2000000BAor

Senior Firmware Engineer H/F

HOUSE OF ABY
  • Barcelone - Espagne
  • CDI

Pour les postes éligibles :

Télétravail partiel
Postuler Publiée le 08/04/2026 - Réf : a0wa2000000BAor

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