Resume and JobRESUME AND JOB
Thales logo

Senior Software Engineer

Thales

Software and Technology Jobs

Senior Software Engineer

full-timePosted: Jan 7, 2026

Job Description

JOB DESCRIPTION
Location: Belfast, United Kingdom

Thales people architect solutions that are relied upon to deliver operational advantage at every decisive moment throughout the mission. Defence and armed forces customers rely on us to deliver the full range of defensive systems for land, sea, and air. From early warning, to threat neutralisation, our platforms cover all levels from very short-range systems, to extended protection across the entire battle-space including Airspace Mobility Solutions, Vehicles and Tactical Systems and Missile Defence, Optronics, and Radar.

Together we offer fantastic opportunities for committed employees to learn and develop their career with us. At Thales UK, we research, develop, and supply technology and services that impact the lives of millions of people each day to make life better, and keep us safer. We innovate across the major industries of Aerospace, Defence, Security and Space. Your health and well-being matters to us and that’s why we offer you the flexibility to do what’s important to you; whether that’s part time hours, job sharing, home working, or the ability to flex your start and finish times. Where possible, we support a working pattern that suits your lifestyle and helps you reach your ambitions.

Job Advertisement: Real-time Embedded Software Engineer

Are you ready to innovate and make a significant impact in the field of real-time embedded software development? Thales is seeking enthusiastic and dedicated Software Engineers to join our team and contribute to cutting-edge multi-discipline programmes. If you possess the skills and passion for software engineering, we want to hear from you!

Overview of Thales Integrated Airspace Surveillance (IAS): 

Thales IAS provides advanced surveillance solutions designed to ensure the security and safety of airspace. Leveraging state-of-the-art technology and robust engineering expertise, our systems offer comprehensive situational awareness, enabling effective and efficient airspace management. Be part of a team that pioneers solutions for critical applications in air traffic control, air defence, and homeland security.

Primary Purpose: 

As a Real-time Embedded Software Engineer at Thales, you will collaborate with a team of Software Engineers on diverse projects, participating in all phases of the software development lifecycle. Your role will focus on designing, developing, and integrating embedded software solutions for high-tech sub-systems and processor-driven boards. With a military application focus, our products range from land vehicle platforms and missiles to advanced training systems.

Key Responsibilities:

  • Design and develop real-time embedded software solutions.
  • Integrate and debug solutions on target hardware, addressing hardware/software integration issues.
  • Target multiple real-time platforms (e.g., VxWorks, MicroC/OS, Linux, FreeRTOS) using C and/or C++.
  • Participate in various software lifecycle methodologies.
  • Manage software requirements and traceability using industry best practices.
  • Plan and execute software tests (Unit, Integration, System Level).
  • Develop reusable software solutions.
  • Document all aspects of the software production process according to company standards.

Skills and Experience:

Essential:

  • Knowledge of embedded real-time development and the hardware/software interface.
  • Understanding of real-time operating system behavior and software requirements analysis.
  • Proficiency in procedural (C) and object-oriented (C++) languages.
  • Understanding of data communications (e.g., 1553, RS422) and networking principles.
  • Practical experience in real-time embedded development, integrating and debugging on target hardware, and using real-time operating systems.
  • Track record in developing C/C++ applications.
  • Awareness of the principles and levels of software testing.

Desirable:

  • Knowledge of UML and Agile development methodologies.
  • Experience in Graphical User Interface design and development.
  • Understanding of software configuration control.
  • Ability to undertake roles beyond software development, such as Software Architect or Software Engineering Manager.
  • Practical experience in model-driven software development, using change management and version control systems, and developing under a range of software methodologies.

Values & Behaviours:

  • Display innovation and self-motivation.
  • Possess a passion for software engineering and a willingness to stay current with industry developments.
  • Work efficiently both within a team and individually.
  • Demonstrate dedication and determination in task completion.

Qualifications:

Essential:

  • A BEng/BSc (Hons) degree or equivalent in computing or a computing-related subject, or an alternative qualification with relevant experience.

Desirable:

  • A degree in Micro Electronics & Computing/Software Engineering.

Why Thales? Join us and be part of an innovative engineering team that constantly strives to make advancements in real-time embedded software for military applications. At Thales, you will have the opportunity to work on challenging projects, develop your skills, and grow your career in a supportive environment.

Apply today and embark on a rewarding career with Thales!

Connect with Fiona Tal, Talent Acquisition Partner #LI-FT1 who is eager to explore together with you this exciting opportunity.

This role will require SC Clearance. It would be advantageous if currently held, however, if not currently held, it is a requirement that the successful applicant will undergo, achieve, and maintain SC Clearance. Please visit the UKSV website for further guidance.

To be eligible for full SC, you generally need to have resided in the UK for the last 5 years. In some circumstances, a minimum of 3 years’ residence in the UK over the last 5 years may be accepted, with additional overseas checks.

In line with Thales' Baseline Security requirements, candidates will be asked to provide evidence of identity, eligibility to work in the UK and employment and/or education history for up to three years. Some vacancies may require full Security Clearance which can require further evidence to be provided. For further details of the evidence required to apply for Baseline and Security Clearance please refer to the Defence Business Services National Security Vetting (DBS NSV) Agency.

At Thales we provide CAREERS and not only jobs. With Thales employing 80,000 employees in 68 countries our mobility policy enables thousands of employees each year to develop their careers at home and abroad, in their existing areas of expertise or by branching out into new fields. Together we believe that embracing flexibility is a smarter way of working.

Thales UK is committed to providing an inclusive and barrier-free recruitment process. We will provide reasonable adjustments and support to ensure neuro-diverse applicants or those with a disability or long-term condition can be their best during the recruitment process. To request an adjustment, if you need this job advert in an alternative format or if you have any questions about the recruitment process, please contact Resourcing Ops for mid to senior roles, or the Early Careers Team for graduate and apprentice roles.

Great journeys start here, apply now!

Locations

  • Belfast, County Antrim, BT6 9HB

Salary

Estimated Salary Rangemedium confidence

55,000 - 75,000 GBP / yearly

Source: ai estimated

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

Skills Required

  • Embedded real-time developmentintermediate
  • Hardware/software interfaceintermediate
  • Real-time operating systems (VxWorks, MicroC/OS, Linux, FreeRTOS)intermediate
  • C programmingintermediate
  • C++ programmingintermediate
  • Data communications (1553, RS422)intermediate
  • Networking principlesintermediate
  • Software requirements analysisintermediate
  • Integration and debugging on target hardwareintermediate
  • Software testing (Unit, Integration, System Level)intermediate
  • UMLintermediate
  • Agile methodologiesintermediate
  • GUI designintermediate
  • Software configuration controlintermediate
  • Model-driven developmentintermediate

Required Qualifications

  • BEng/BSc (Hons) degree or equivalent in computing or a computing-related subject (experience)
  • Alternative qualification with relevant experience (experience)
  • Knowledge of embedded real-time development and the hardware/software interface (experience)
  • Understanding of real-time operating system behavior and software requirements analysis (experience)
  • Proficiency in procedural (C) and object-oriented (C++) languages (experience)
  • Practical experience in real-time embedded development, integrating and debugging on target hardware (experience)

Preferred Qualifications

  • Degree in Micro Electronics & Computing/Software Engineering (experience)
  • Knowledge of UML and Agile development methodologies (experience)
  • Experience in Graphical User Interface design and development (experience)
  • Understanding of software configuration control (experience)
  • Practical experience in model-driven software development (experience)

Responsibilities

  • Design and develop real-time embedded software solutions
  • Integrate and debug solutions on target hardware
  • Target multiple real-time platforms (e.g., VxWorks, MicroC/OS, Linux, FreeRTOS) using C and/or C++
  • Participate in various software lifecycle methodologies
  • Manage software requirements and traceability using industry best practices
  • Plan and execute software tests (Unit, Integration, System Level)
  • Develop reusable software solutions
  • Document all aspects of the software production process

Benefits

  • general: Flexibility: part time hours, job sharing, home working, flex start/finish times
  • general: Career development and mobility opportunities across 68 countries
  • general: Supportive environment for skill development
  • general: Inclusive recruitment process with reasonable adjustments
  • general: Opportunities to work on cutting-edge military applications

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.

Thales logo

Senior Software Engineer

Thales

Software and Technology Jobs

Senior Software Engineer

full-timePosted: Jan 7, 2026

Job Description

JOB DESCRIPTION
Location: Belfast, United Kingdom

Thales people architect solutions that are relied upon to deliver operational advantage at every decisive moment throughout the mission. Defence and armed forces customers rely on us to deliver the full range of defensive systems for land, sea, and air. From early warning, to threat neutralisation, our platforms cover all levels from very short-range systems, to extended protection across the entire battle-space including Airspace Mobility Solutions, Vehicles and Tactical Systems and Missile Defence, Optronics, and Radar.

Together we offer fantastic opportunities for committed employees to learn and develop their career with us. At Thales UK, we research, develop, and supply technology and services that impact the lives of millions of people each day to make life better, and keep us safer. We innovate across the major industries of Aerospace, Defence, Security and Space. Your health and well-being matters to us and that’s why we offer you the flexibility to do what’s important to you; whether that’s part time hours, job sharing, home working, or the ability to flex your start and finish times. Where possible, we support a working pattern that suits your lifestyle and helps you reach your ambitions.

Job Advertisement: Real-time Embedded Software Engineer

Are you ready to innovate and make a significant impact in the field of real-time embedded software development? Thales is seeking enthusiastic and dedicated Software Engineers to join our team and contribute to cutting-edge multi-discipline programmes. If you possess the skills and passion for software engineering, we want to hear from you!

Overview of Thales Integrated Airspace Surveillance (IAS): 

Thales IAS provides advanced surveillance solutions designed to ensure the security and safety of airspace. Leveraging state-of-the-art technology and robust engineering expertise, our systems offer comprehensive situational awareness, enabling effective and efficient airspace management. Be part of a team that pioneers solutions for critical applications in air traffic control, air defence, and homeland security.

Primary Purpose: 

As a Real-time Embedded Software Engineer at Thales, you will collaborate with a team of Software Engineers on diverse projects, participating in all phases of the software development lifecycle. Your role will focus on designing, developing, and integrating embedded software solutions for high-tech sub-systems and processor-driven boards. With a military application focus, our products range from land vehicle platforms and missiles to advanced training systems.

Key Responsibilities:

  • Design and develop real-time embedded software solutions.
  • Integrate and debug solutions on target hardware, addressing hardware/software integration issues.
  • Target multiple real-time platforms (e.g., VxWorks, MicroC/OS, Linux, FreeRTOS) using C and/or C++.
  • Participate in various software lifecycle methodologies.
  • Manage software requirements and traceability using industry best practices.
  • Plan and execute software tests (Unit, Integration, System Level).
  • Develop reusable software solutions.
  • Document all aspects of the software production process according to company standards.

Skills and Experience:

Essential:

  • Knowledge of embedded real-time development and the hardware/software interface.
  • Understanding of real-time operating system behavior and software requirements analysis.
  • Proficiency in procedural (C) and object-oriented (C++) languages.
  • Understanding of data communications (e.g., 1553, RS422) and networking principles.
  • Practical experience in real-time embedded development, integrating and debugging on target hardware, and using real-time operating systems.
  • Track record in developing C/C++ applications.
  • Awareness of the principles and levels of software testing.

Desirable:

  • Knowledge of UML and Agile development methodologies.
  • Experience in Graphical User Interface design and development.
  • Understanding of software configuration control.
  • Ability to undertake roles beyond software development, such as Software Architect or Software Engineering Manager.
  • Practical experience in model-driven software development, using change management and version control systems, and developing under a range of software methodologies.

Values & Behaviours:

  • Display innovation and self-motivation.
  • Possess a passion for software engineering and a willingness to stay current with industry developments.
  • Work efficiently both within a team and individually.
  • Demonstrate dedication and determination in task completion.

Qualifications:

Essential:

  • A BEng/BSc (Hons) degree or equivalent in computing or a computing-related subject, or an alternative qualification with relevant experience.

Desirable:

  • A degree in Micro Electronics & Computing/Software Engineering.

Why Thales? Join us and be part of an innovative engineering team that constantly strives to make advancements in real-time embedded software for military applications. At Thales, you will have the opportunity to work on challenging projects, develop your skills, and grow your career in a supportive environment.

Apply today and embark on a rewarding career with Thales!

Connect with Fiona Tal, Talent Acquisition Partner #LI-FT1 who is eager to explore together with you this exciting opportunity.

This role will require SC Clearance. It would be advantageous if currently held, however, if not currently held, it is a requirement that the successful applicant will undergo, achieve, and maintain SC Clearance. Please visit the UKSV website for further guidance.

To be eligible for full SC, you generally need to have resided in the UK for the last 5 years. In some circumstances, a minimum of 3 years’ residence in the UK over the last 5 years may be accepted, with additional overseas checks.

In line with Thales' Baseline Security requirements, candidates will be asked to provide evidence of identity, eligibility to work in the UK and employment and/or education history for up to three years. Some vacancies may require full Security Clearance which can require further evidence to be provided. For further details of the evidence required to apply for Baseline and Security Clearance please refer to the Defence Business Services National Security Vetting (DBS NSV) Agency.

At Thales we provide CAREERS and not only jobs. With Thales employing 80,000 employees in 68 countries our mobility policy enables thousands of employees each year to develop their careers at home and abroad, in their existing areas of expertise or by branching out into new fields. Together we believe that embracing flexibility is a smarter way of working.

Thales UK is committed to providing an inclusive and barrier-free recruitment process. We will provide reasonable adjustments and support to ensure neuro-diverse applicants or those with a disability or long-term condition can be their best during the recruitment process. To request an adjustment, if you need this job advert in an alternative format or if you have any questions about the recruitment process, please contact Resourcing Ops for mid to senior roles, or the Early Careers Team for graduate and apprentice roles.

Great journeys start here, apply now!

Locations

  • Belfast, County Antrim, BT6 9HB

Salary

Estimated Salary Rangemedium confidence

55,000 - 75,000 GBP / yearly

Source: ai estimated

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

Skills Required

  • Embedded real-time developmentintermediate
  • Hardware/software interfaceintermediate
  • Real-time operating systems (VxWorks, MicroC/OS, Linux, FreeRTOS)intermediate
  • C programmingintermediate
  • C++ programmingintermediate
  • Data communications (1553, RS422)intermediate
  • Networking principlesintermediate
  • Software requirements analysisintermediate
  • Integration and debugging on target hardwareintermediate
  • Software testing (Unit, Integration, System Level)intermediate
  • UMLintermediate
  • Agile methodologiesintermediate
  • GUI designintermediate
  • Software configuration controlintermediate
  • Model-driven developmentintermediate

Required Qualifications

  • BEng/BSc (Hons) degree or equivalent in computing or a computing-related subject (experience)
  • Alternative qualification with relevant experience (experience)
  • Knowledge of embedded real-time development and the hardware/software interface (experience)
  • Understanding of real-time operating system behavior and software requirements analysis (experience)
  • Proficiency in procedural (C) and object-oriented (C++) languages (experience)
  • Practical experience in real-time embedded development, integrating and debugging on target hardware (experience)

Preferred Qualifications

  • Degree in Micro Electronics & Computing/Software Engineering (experience)
  • Knowledge of UML and Agile development methodologies (experience)
  • Experience in Graphical User Interface design and development (experience)
  • Understanding of software configuration control (experience)
  • Practical experience in model-driven software development (experience)

Responsibilities

  • Design and develop real-time embedded software solutions
  • Integrate and debug solutions on target hardware
  • Target multiple real-time platforms (e.g., VxWorks, MicroC/OS, Linux, FreeRTOS) using C and/or C++
  • Participate in various software lifecycle methodologies
  • Manage software requirements and traceability using industry best practices
  • Plan and execute software tests (Unit, Integration, System Level)
  • Develop reusable software solutions
  • Document all aspects of the software production process

Benefits

  • general: Flexibility: part time hours, job sharing, home working, flex start/finish times
  • general: Career development and mobility opportunities across 68 countries
  • general: Supportive environment for skill development
  • general: Inclusive recruitment process with reasonable adjustments
  • general: Opportunities to work on cutting-edge military applications

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.