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Senior Software Engineer

Thales

Software and Technology Jobs

Senior Software Engineer

full-timePosted: Jan 7, 2026

Job Description

JOB DESCRIPTION
Location: Paco 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´ security, on land, sea, air, space and cyberspace, through a technical team of excellence.

As a Senior Software Engineer you will be responsible for developing software at a senior level while also defining product priorities, combining technical implementation with business strategy.

Responsibilities:

  • Design, develop and maintain high-quality software solutions;

  • Define product roadmap, prioritize features and manage the product backlog;

  • Collaborate with stakeholders to understand business requirements and translate them into technical solutions;

  • Provide technical guidance across projects and ensure alignment between development efforts and business goals, balancing technical and strategic decisions.

Requirements:

  • Degree in Computer Science, Engineering or a related field;

  • Proven experience as a Senior Software Engineer;

  • Strong proficiency in Java and C#/C++;

  • Excellent communication, problem-solving and stakeholder management skills;

  • Proficiency in Portuguese and English.

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, realise 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 Career portal.

Tiago Vital – Talent Acquisition Partner

tiago.vital@thalesgroup.com

#LI-TV1
#LI-HYBRID

*Human Intelligence

Locations

  • 2770-192, 2770-192

Salary

Estimated Salary Rangemedium confidence

45,000 - 65,000 EUR / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Javaintermediate
  • C#/C++intermediate
  • Software design and developmentintermediate
  • Product roadmap definitionintermediate
  • Feature prioritizationintermediate
  • Product backlog managementintermediate
  • Stakeholder collaborationintermediate
  • Business requirements analysisintermediate
  • Technical guidanceintermediate
  • Communicationintermediate
  • Problem-solvingintermediate
  • Stakeholder managementintermediate
  • Portugueseintermediate
  • Englishintermediate

Required Qualifications

  • Degree in Computer Science, Engineering or a related field (experience)
  • Proven experience as a Senior Software Engineer (experience)

Preferred Qualifications

  • Experience in Defence and Aerospace markets (experience)
  • Knowledge in Artificial Intelligence, cybersecurity, quantum or cloud technologies (experience)

Responsibilities

  • Design, develop and maintain high-quality software solutions
  • Define product roadmap, prioritize features and manage the product backlog
  • Collaborate with stakeholders to understand business requirements and translate them into technical solutions
  • Provide technical guidance across projects and ensure alignment between development efforts and business goals, balancing technical and strategic decisions

Benefits

  • general: Work in global Defence and Aerospace markets with innovative solutions
  • general: Join a technical team of excellence
  • general: Realise individual career paths and enable creative freedom
  • general: Support for diversity and sustainable value-focused management
  • general: Hybrid work model

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Tags & Categories

DefenseAerospaceCybersecurityDefenseAerospaceTechnology

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Thales logo

Senior Software Engineer

Thales

Software and Technology Jobs

Senior Software Engineer

full-timePosted: Jan 7, 2026

Job Description

JOB DESCRIPTION
Location: Paco 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´ security, on land, sea, air, space and cyberspace, through a technical team of excellence.

As a Senior Software Engineer you will be responsible for developing software at a senior level while also defining product priorities, combining technical implementation with business strategy.

Responsibilities:

  • Design, develop and maintain high-quality software solutions;

  • Define product roadmap, prioritize features and manage the product backlog;

  • Collaborate with stakeholders to understand business requirements and translate them into technical solutions;

  • Provide technical guidance across projects and ensure alignment between development efforts and business goals, balancing technical and strategic decisions.

Requirements:

  • Degree in Computer Science, Engineering or a related field;

  • Proven experience as a Senior Software Engineer;

  • Strong proficiency in Java and C#/C++;

  • Excellent communication, problem-solving and stakeholder management skills;

  • Proficiency in Portuguese and English.

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, realise 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 Career portal.

Tiago Vital – Talent Acquisition Partner

tiago.vital@thalesgroup.com

#LI-TV1
#LI-HYBRID

*Human Intelligence

Locations

  • 2770-192, 2770-192

Salary

Estimated Salary Rangemedium confidence

45,000 - 65,000 EUR / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Javaintermediate
  • C#/C++intermediate
  • Software design and developmentintermediate
  • Product roadmap definitionintermediate
  • Feature prioritizationintermediate
  • Product backlog managementintermediate
  • Stakeholder collaborationintermediate
  • Business requirements analysisintermediate
  • Technical guidanceintermediate
  • Communicationintermediate
  • Problem-solvingintermediate
  • Stakeholder managementintermediate
  • Portugueseintermediate
  • Englishintermediate

Required Qualifications

  • Degree in Computer Science, Engineering or a related field (experience)
  • Proven experience as a Senior Software Engineer (experience)

Preferred Qualifications

  • Experience in Defence and Aerospace markets (experience)
  • Knowledge in Artificial Intelligence, cybersecurity, quantum or cloud technologies (experience)

Responsibilities

  • Design, develop and maintain high-quality software solutions
  • Define product roadmap, prioritize features and manage the product backlog
  • Collaborate with stakeholders to understand business requirements and translate them into technical solutions
  • Provide technical guidance across projects and ensure alignment between development efforts and business goals, balancing technical and strategic decisions

Benefits

  • general: Work in global Defence and Aerospace markets with innovative solutions
  • general: Join a technical team of excellence
  • general: Realise individual career paths and enable creative freedom
  • general: Support for diversity and sustainable value-focused management
  • general: Hybrid work model

Target Your Resume for "Senior Software Engineer" , Thales

Get personalized recommendations to optimize your resume specifically for Senior Software Engineer. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Senior Software Engineer" , Thales

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

DefenseAerospaceCybersecurityDefenseAerospaceTechnology

Answer 10 quick questions to check your fit for Senior Software Engineer @ Thales.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.