Paço de Arcos, Portugal · Hybrid
Location: Paço de Arcos - Q45, Portugal For more than 35 years, Thales acts in Portugal for global Defense and Aerospace markets and promotes and delivers innovative solutions that enhance its customer’s critical systems…
Skills: Verification & Validation, Test Case Writing, Problem Change Report Tracking, Factory Acceptance Tests, Site Acceptance Tests
Paço de Arcos, Portugal · Hybrid
Location: Paço de Arcos - Q45, Portugal For more than 35 years, Thales acts in Portugal for global Defence and Aerospace markets and promotes and delivers innovative solutions that enhance its customer’s critical systems…
Skills: System Engineering, Software Development Lifecycle, Technical Management, Resource Coordination, KPI Tracking
Paço de Arcos, Portugal · On-site
Descrição da empresa Na Veolia, sabemos que as empresas têm um papel essencial na sociedade, não apenas porque criam riqueza e emprego, mas também porque contribuem para o bem comum. O nosso Propósito é a transformação e…
Skills: Team Management, Maintenance Planning, Corrective Maintenance, Preventive Maintenance, Operational Excellence
Paço de Arcos, Portugal · On-site
Job ID: 3426 Would you like to strongly impact our digitalization outcomes? We are now looking for a Head Platform & Data Engineering to lead our data platform and data engineering efforts in several important business d…
Skills: Software Engineering, Data Engineering, Platform Engineering, Cloud Engineering, Python
Paço de Arcos, Portugal · Hybrid
Location: Paço de Arcos - Q45, Portugal For more than 35 years, Thales acts in Portugal for global Defence and Aerospace markets and promotes and delivers innovative solutions that enhance its customer’s critical systems…
Skills: System Engineering, Software Development Lifecycle, Technical Management, Resource Coordination, KPI Tracking
Paço de Arcos, Portugal · Hybrid
Location: Paço de Arcos - Q45, Portugal For more than 35 years, Thales acts in Portugal for global Defence and Aerospace markets and promotes and delivers innovative solutions that enhance its customer’s critical systems…
Skills: Air Traffic Management, Pre-sales Support, Solution Design, Dataset Preparation, Customer Demonstrations
Paço de Arcos, Portugal · Hybrid
Job ID: 5558 We are seeking a dynamic and motivated junior AI developer to join our team. This role is central in deploying AI tools within our organization, with a particular focus on knowledge bases, agentic workflows …
Skills: Python, RAG, Prompt Engineering, LLMs, Git
Paço de Arcos, Portugal · On-site
Job ID: 5556 We are seeking a technically driven and motivated AI & Data Engineer Trainee to join our AI and Data Innovation team. This role is central to building and evolving our internal data platform, with a focus on…
Skills: Python, Snowflake, Dbt, Dlt, Airflow
Paço de Arcos, Portugal · Hybrid
Location: Paço de Arcos - Q45, Portugal For more than 35 years, Thales acts in Portugal for global Defense and Aerospace markets and promotes and delivers innovative solutions that enhance its customer’s critical systems…
Skills: Verification and Validation, Test Case Writing, Problem Change Report Tracking, Factory Acceptance Tests, Site Acceptance Tests
Paço de Arcos, Portugal · On-site
Descrição da empresa Na Veolia, sabemos que as empresas têm um papel essencial na sociedade, não apenas porque criam riqueza e emprego, mas também porque contribuem para o bem comum. O nosso Propósito é a transformação e…
Skills: Thermodynamics, Energy Systems, CAD Software, Thermal System Sizing, Energy Efficiency Calculations
Paço de Arcos, Portugal · Hybrid
Location: Paço de Arcos - Q45, Portugal For more than 35 years, Thales acts in Portugal for global Defence and Aerospace markets and promotes and delivers innovative solutions that enhance its customer’s critical systems…
Skills: System Engineering, Software Development Lifecycle, Project Planning, Resource Management, KPI Tracking
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The role involves writing test cases and executing validation tests during Factory and Site Acceptance Tests to ensure system compliance. It also requires coordinating corrective actions for Problem Change Reports and providing technical support to end-users and internal teams.
Candidates must hold an engineering degree in fields such as Computer Science, Electronics, or Telecommunications. Experience in the verification and validation of complex systems, specifically within the air traffic control domain, is required.
For more than 35 years, Thales acts in Portugal for global Defense and Aerospace markets and promotes and delivers innovative solutions that enhance its customer’s critical systems´ security, on land, sea, air, space and cyberspace, through a technical team of excellence.
If you are interested in joining Thales in Portugal as a Verification & Validation Engineer this can be your opportunity!
Writing test cases to verify system requirements;
Tracking and validating the Problem Change Report (PCR) corrective actions, in coordination with various engineering disciplines and teams;
Carrying out validation tests, in coordination with customer representatives, during Factory Acceptance Tests (FAT) and Site Acceptance Tests (SAT) at the program’s relevant site;
Based on customer requirements, identify, specify, and document the system modifications needed to ensure compliance, supporting both architectural changes and leading system requirements;
Providing detail reporting of test results and briefing the Management Team and external Customer;
Liaise with project management and Design Authorities to ensure that all TopSky deployment work is completed within timelines and to standards;
Provide operational/functional support to end-users and internal engineering teams and resolving technical inquiries.
Degree in Engineering (e.g. Computer Science, Electronics, Telecommunications);
Experience in verification and validation of complex systems, preferably on the air traffic control domain;
Experience in preparation and executing tests: documentation, testing, problem analysis, defect reports, etc.;
Good command of English;
Availability to travel.
The Group invests more than €4 billion per year in Research & Development in key areas, particularly for critical environments, such as Artificial Intelligence, cybersecurity, quantum and cloud technologies.
In 2024, the Group generated sales of €20.6 billion.
For our more than 83,000 employees in 68 countries we open up visionary perspectives, realize individual career paths and enable creative freedom. This is achieved with courage, versatility and the firm intention to make the demanding challenges of our time safer and more inclusive. With our sustainable value-focused management we support diversity actively.
Say HI – Your journey to us
At times of change our international teams are ready to meet the complexity of today with the industry-leading technologies of tomorrow. Will you be part of it? Your contact Tiago Vital is looking forward to your online application on our
Tiago Vital – Talent Acquisition Partner
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Human Intelligence
Thales (Euronext Paris: HO) is a global leader in advanced technologies for the Defence, Aerospace, and Cyber & Digital sectors. Its portfolio of innovative products and services addresses several major challenges: sovereignty, security, sustainability and inclusion. The Group invests more than €4 billion per year in Research & Development in key areas, particularly for critical environments, such as Artificial Intelligence, cybersecurity, quantum and cloud technologies. Thales has more than 83,000 employees in 68 countries. In 2024, the Group generated sales of €20.6 billion.
Offices: 6, Rue de la Verrerie, Meudon, Île-de-France 92190, FR
There are currently 11 open engineering positions in Paço de Arcos, Portugal listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include Thales, Nordea, Veolia | France, among others. Browse the listings above to see every active employer.
Yes — 7 of the 11 open engineering positions offer remote or hybrid work (0 remote, 7 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
