Avionics Engineer: Salary and Responsibilities in 2026

The Avionics Engineer designs, integrates, and qualifies the onboard electronic systems of aircraft: civilian (Airbus, ATR, Boeing), military (Rafale, Tiger, A400M, future FCAS), drones (MALE, tactical), helicopters, and more recently eVTOL. Avionics covers everything: navigation (FMS, ADS-B), communications (HF/VHF/UHF radios, military datalinks), flight control (fly-by-wire), cockpit instrumentation (glass cockpit), and mission systems (radar, electronic warfare, sensors).

It is a profession of critical complex systems: avionics systems must meet the strictest safety standards (DO-178C for software, DO-254 for hardware, ARP4754A for systems).

Job profile last updated on 09/06/2026.

Why hire an Avionics Engineer?

Ongoing avionics programmes (Rafale F4/F5 modernisation, A330 MRTT, Tiger Mk3, FCAS, Airbus A321XLR / A350F, European MALE drones) are driving massive recruitment needs. The shortage is compounded by the time required to obtain defence clearances and the highly specific qualification levels required.

What role does the Avionics Engineer play?

They are part of an avionics team or a programme. They report to a Lead Avionics Engineer, an Architect, or a Sub-system Manager. They collaborate with SW engineers (DO-178), HW engineers (DO-254), systems engineers (ARP 4754), validation/qualification teams, and platform integration.

Their domain: avionics computer development, systems integration (datalinks, radars, IFF), lab and flight testing, and certification.

What are the missions of an Avionics Engineer?

• Specify and design avionics sub-systems: navigation, communication, flight control, mission systems.
• Develop embedded software in accordance with DO-178C (DAL A to E depending on criticality).
• Integrate equipment: ARINC 429, AFDX, MIL-STD-1553, ARINC 664/653 interfaces.
• Conduct testing: test benches, Iron Bird simulators, flight tests.
• Ensure certification: DO-178C, DO-254, ARP4754A, DGAC/EASA/FAA or military processes.
• Analyse in-service anomalies and implement corrective actions.

What are the key skills?

• 3–10+ years of experience in avionics or critical embedded systems
• Mastery of standards: DO-178C, DO-254, ARP4754A, ARINC, MIL-STD
• Practical knowledge of at least one domain: navigation, communications, flight control, mission systems, sensors
• Modelling and code generation tools: Simulink / SCADE / Stateflow
• Embedded programming: C / C++ / Ada (legacy) depending on the programme
• Defence clearances (CD, SD) for military programmes

Soft skills

Extreme rigour (embedded code in an aircraft is unforgiving), patience with very heavy certification processes (programmes last 5–15 years), ability to read hundreds of pages of English-language specs, and pride in working on products that fly.

What is the salary of an Avionics Engineer?

Junior: €38K–€50K. Mid-level: €50K–€72K. Senior: €72K–€100K+. Expert / Avionics Architect: €100K–€135K. Defence-cleared profiles: +10–15%. Senior freelancers: €600–€1,000/day.

How does an Avionics Engineer's career progress?

Evolution toward Senior Avionics, Avionics Architect, Tech Lead, Chief Avionics Engineer. Possible pivot to Systems Architect, Programme Manager, Test Pilot Engineer (very rare, dual qualification), or joining EASA / DGAC / DGA as a certification executive.

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FAQ about the Avionics Engineer role

What does an Avionics Engineer do and what systems do they develop?

The Avionics Engineer designs, integrates, and qualifies the onboard electronic systems of aircraft. Their scope covers navigation (FMS, ADS-B, ILS), communications (HF/VHF/UHF radios, datalinks), fly-by-wire flight controls, cockpit instrumentation (glass cockpit, EFIS), and military mission systems (radar, electronic warfare, FLIR sensors). They work on critical systems subject to the standards DO-178C (software), DO-254 (hardware), and ARP4754A (system).

What is the salary of an Avionics Engineer in France in 2026?

A junior Avionics Engineer (0–3 years) earns between €38,000 and €50,000 gross per year. A mid-level profile (3–7 years) reaches €50,000 to €72,000. A senior exceeds €72,000 to €100,000+. An expert or Avionics Architect can reach €100,000 to €135,000. Defence-cleared profiles benefit from a 10–15% premium. Senior freelancers charge daily rates of €600 to €1,000.

What standards and certifications must an Avionics Engineer master?

Mandatory standards: DO-178C (aircraft software qualification, DAL A to E by criticality), DO-254 (programmable electronic hardware qualification), ARP4754A (aircraft system development). Interface standards: ARINC 429 (classic avionics data bus), AFDX/ARINC 664 (high-performance avionics network), MIL-STD-1553 (military bus), ARINC 653 (real-time systems). PART 21 certification and DGAC/EASA/FAA processes are essential for civil programmes.

What is the difference between an Avionics Engineer and an Embedded Systems Engineer?

An Embedded Systems Engineer works on any type of embedded system (automotive, IoT, medical, industrial), often with real-time constraints but less strict standards. An Avionics Engineer specialises in aerospace: certification standards (DO-178C, DO-254) are among the most demanding in the world, programmes last 5 to 15 years, and every anomaly can have consequences for flight safety. The level of rigour and knowledge of the regulatory framework are far greater in avionics.

Why are defence clearances important for this role?

Many of the most active avionics programmes in 2026 are military: Rafale F4/F5, FCAS (future Franco-German-Spanish fighter), Tiger Mk3, A400M missions, European MALE drones. These programmes require Defence clearances (CD = Confidentiel Défense, SD = Secret Défense) to access classified specifications and work at secure sites. Obtaining an SD clearance can take 3 to 6 months — this delay is a barrier to entry that makes already-cleared profiles highly sought after.

What tools does an Avionics Engineer use daily?

Key tools: Simulink / MATLAB (modelling and code generation for DO-178C), SCADE (dedicated tool for critical avionics systems), Stateflow (state machines), DOORS or Polarion (requirements management), LDRA or MCDC Coverage tools (structural test coverage), Iron Bird simulators (ground integration benches). For communication buses: ARINC 429, AFDX, and MIL-STD-1553 analysers. The primary programming languages are C, C++, or Ada (legacy).

Which companies employ Avionics Engineers?

Main employers: Airbus (civil and military aircraft), Dassault Aviation (Rafale, Falcon), Thales (civil and military avionics systems), Safran (nacelles, landing gear, FADEC), Leonardo (NATO avionics), MBDA (missiles, guidance), ArianeGroup (space). On the supplier and engineering firm side: Collins Aerospace, Honeywell, L3 Technologies, Sogeclair Aerospace, Assystem, Akka. The aerospace subcontracting network around Toulouse, Bordeaux, and Marseille is very dense.

What career paths can an Avionics Engineer evolve toward?

Natural progressions: Senior Avionics (deep expertise in one domain), Avionics Architect (defining the system architecture of a computer or sub-system), Tech Lead / Chief Avionics Engineer (technical responsibility for a team). Possible pivots toward Systems Architect (broader scope), Programme Manager (full programme management), or Embedded Cybersecurity for profiles sensitised to security issues. Some join the DGA or EASA as certification executives.