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Critical Flytech

High-assurance, certifiable aerospace software development

Overview

Critical FlyTech, a Airbus-Critical Software joint venture, develops high-assurance embedded software and digital solutions for the aerospace sector. Its certifiable software covers mission-critical avionics, cabin systems, next-generation connectivity, and advanced simulation tools, aiming for DO-178C Level A compliance. The collaboration combines Airbus's aerospace domain expertise with Critical Software’s safety-critical software know-how to tailor solutions for Airbus and its affiliates in aviation, defense, and space. The goal centers on enabling safer flights and smarter aerospace operations while supporting digitalization and hydrogen-powered aircraft projects, with initial around 120 specialists expanding to about 300 by 2028.

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About Critical Flytech

Simplify's Rating
Why Critical Flytech is rated
B-
Rated B on Competitive Edge
Rated B on Growth Potential
Rated C on Differentiation

Industries

Enterprise SoftwareAerospaceDefense

Company Size

11-50

Company Stage

N/A

Total Funding

N/A

Headquarters

Coimbra, Portugal

Founded

2025

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Simplify's take

What believers are saying

  • September 2026 headcount reached 165, up from 110 earlier this year.
  • March 2026 hiring opened 100 roles, signaling aggressive expansion momentum.
  • Airbus said FlyTech is expanding from commercial aviation into defence-related work.

What critics are saying

  • FlyTech depends almost entirely on Airbus demand; one customer controls strategy and budgets.
  • Avionics certification cycles are slow, so revenue scaling slips beyond 2027 easily.
  • If Airbus shifts software work elsewhere, FlyTech becomes a small captive engineering outpost.

What makes Critical Flytech unique

  • Airbus owns 51%, giving FlyTech direct access to aircraft programs and requirements.
  • Critical Software brings DO-178C, DO-254, and ARP-4754A certification expertise.
  • Coimbra base plus Lisbon office builds Portugal's aerospace software talent bench.

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Benefits

  • Health Insurance
  • Paid Holidays
  • Parental Leave
  • Flexible Work Hours
  • Training Programs
  • Professional Development Budget
  • Conference Attendance Budget

Company News

Versos e Trocadilhos – Lda
Sep 24th, 2026
Critical FlyTech prepares opening of new office in Lisbon.

Critical FlyTech prepares opening of new office in Lisbon. Link to Leaders September 24, 2026 The company that resulted from the joint venture between Critical Software and Airbus will open a new office in the capital in October and continues to recruit. Critical FlyTech has announced the opening of a new office in Lisbon next October. The company that resulted from the joint venture between Critical Software and Airbus to develop aerospace solutions began operations at the beginning of the year and currently has a team of 165 workers (distributed between Lisbon and Coimbra), after having started the year with 110, and continues to recruit. It should be noted that 10% of the workers are foreign and that the team includes professionals from five nationalities. In a statement, the company stressed that in its first year it managed to "expand its activity to the three business areas of Airbus and develop a highly qualified team, capable of responding to the most demanding technological challenges of these sectors." It also explained that it is creating opportunities for experienced professionals and young engineers to develop skills in critical systems and contribute to projects with global impact. In this first year of operation, Critical FlyTech operated in Airbus's three main business areas, namely commercial aviation, space and helicopters. By the end of the year, the company expects to double the number of projects in the commercial aviation sector and reach 20 projects.

SAPO Tek
Mar 12th, 2026
Critical FlyTech wants to strengthen its team and opens 100 positions in Coimbra and Lisbon.

Critical FlyTech wants to strengthen its team and opens 100 positions in Coimbra and Lisbon. March 12, 2026 11:50 After starting operations in January with 120 workers, the joint venture between Airbus and Critical Software expects to double its workforce in the first three years. Critical FlyTech has opened 100 job vacancies for professionals from various fields. The joint venture between Airbus and Critical Software is recruiting different profiles for roles such as systems engineers, software engineers, and embedded software engineers. Don't miss any important technology news and follow everything at tek.sapo.pt. With offices in Coimbra and Lisbon, the company specialized in developing software for Airbus' critical systems started operations in January with a team of 120 workers and expects to double its workforce in the first three years. In addition to attracting local talent, Critical FlyTech also wants to offer new opportunities for qualified Portuguese people living abroad who wish to return to Portugal, betting on a hybrid/flexible work model to promote greater collaboration between teams. "We are creating opportunities that allow experienced professionals and young engineers to acquire skills in highly complex critical software and contribute to solutions that directly impact the aerospace industry," says Beatriz Bacelar, Human Resources Director of Critical FlyTech, quoted in a statement. As detailed, the company aims to consolidate Airbus' position in the aerospace sector through the design and development of critical systems, in domains such as avionics, cabin functionalities, and connectivity solutions. In addition to the 100 open positions, the company is also accepting spontaneous applications for other engineering roles through its platform.

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