Critical Software

For over 25 years, Critical Software has been engineering trusted technology for some of the world's most demanding industries. Founded in 1998 in Coimbra, Portugal, the company provides mission-critical software and systems services where failure is not an option - from spacecraft orbiting Earth 24/7 to aircraft flying high, vehicles keeping passengers safe, and smart meter networks powering communities. With more than 1,400 employees across seven global offices, Critical Software has established itself as a leader in safety-, mission- and business-critical applications, serving clients in aerospace, railway, medical systems, energy, finance, defense, and more. What truly sets Critical Software apart is not just technical expertise, but a deeply embedded culture and values system that guides every decision. As one of only a few tech companies worldwide with both waterfall and agile processes rated at CMMI® Level 5, the company maintains the highest quality standards while remaining committed to its purpose of contributing to a better and safer world. Proudly certified as a Benefit Corporation, Critical Software directs 5% of annual profits to community impact, maintains a maximum 10x salary ratio between highest and lowest earners, and invests in renewable energy across its facilities. The company's Triple P commitment - People, Planet & Profit - drives everything from neurodiversity talent programs to carbon neutral initiatives.