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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: Templecombe, 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.

Senior Software Engineer

Primary Purpose of the Role:

As a Senior Software Engineer, you will have the opportunity to develop quality software across a range of projects, operating systems and development environments, as well as providing support, leadership and guidance to the wider team.

Principal Relationships:

  •  Project SW Engineering Manager/Team Lead
  •  Project SW Architect
  •  Project Systems Engineers

Key Responsibilities and Tasks:

Designing, coding, testing, configuring and supporting fully integrated software solutions that meet customer needs and our own high standards.

Working closely with Systems Engineers, Software Engineers and Architects to support the development and review of functional design specifications, high-level system architectures and interface designs

Contributing to scrum teams, attending project reviews and ensuring work adheres to established software engineering processes and methodologies

Supporting, encouraging and sharing knowledge with other team members.

Key performance Indicators against Responsibilities and Tasks:

  • Take pro-active ownership of all allocated tasks, delivering on time and within budget.
  • Understand and adhere to design decisions
  • Work with Technical Leads to ensure that all work produced is `designed to cost'
  • Adopt the agreed business processes

Skills & Experience


Significant  Java development experience, supported by strong design principles.

Previous experience of undertaking a senior role within a software development team. or have an aspiration to undertake a senior role within a software development team, with a proven ability to deliver successful software.
 

A deep understanding of configuration management, change control and continuous integration tools such as Jenkins and a passion for producing clean code
 

In addition any of the following would be beneficial:

  • Spring, Camel, JPA, Sencha, JavaScript, React
  • Web services design and development
  • Agile methodologies,  i.e. SCRUM
  • Luciad or ESRI
  • Continuous integration and automated test tools
  • HCI/Ux design
  • Military software development
  • Experience of relational databases and SQL

Qualifications:

Educated to degree level or equivalent in a relevant discipline, e.g. Software Engineering, Computer Science, Mathematics, Physics.

Relevant experience will be considered in lieu of a degree.

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.

For further details of the evidence required to apply for Baseline and Security Clearance please refer to the National Security Vetting (NSV) Agency - United Kingdom Security Vetting - GOV.UK (www.gov.uk)

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

  • Templecombe, Somerset, BA8 0DH

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

  • Significant Java development experienceintermediate
  • Strong design principlesintermediate
  • Previous experience in a senior role within a software development teamintermediate
  • Deep understanding of configuration managementintermediate
  • Change controlintermediate
  • Continuous integration tools (e.g. Jenkins)intermediate
  • Passion for producing clean codeintermediate
  • Springintermediate
  • Camelintermediate
  • JPAintermediate
  • Senchaintermediate
  • JavaScriptintermediate
  • Reactintermediate
  • Web services design and developmentintermediate
  • Agile methodologies (e.g. SCRUM)intermediate
  • Luciad or ESRIintermediate
  • Automated test toolsintermediate
  • HCI/UX designintermediate
  • Military software developmentintermediate
  • Relational databases and SQLintermediate

Required Qualifications

  • Educated to degree level or equivalent in a relevant discipline (e.g. Software Engineering, Computer Science, Mathematics, Physics) (experience)
  • Relevant experience will be considered in lieu of a degree (experience)
  • SC Clearance required (or ability to obtain and maintain) (experience)

Preferred Qualifications

  • Currently hold SC Clearance (experience)
  • Resided in the UK for the last 5 years (or minimum 3 years in last 5 with checks) (experience)

Responsibilities

  • Designing, coding, testing, configuring and supporting fully integrated software solutions
  • Working closely with Systems Engineers, Software Engineers and Architects to support development and review of functional design specifications, high-level system architectures and interface designs
  • Contributing to scrum teams, attending project reviews and ensuring work adheres to established software engineering processes
  • Supporting, encouraging and sharing knowledge with other team members
  • Take pro-active ownership of all allocated tasks, delivering on time and within budget

Benefits

  • general: Flexible working: part time hours, job sharing, home working, flex start/finish times
  • general: Career development and mobility opportunities across Thales globally
  • general: Inclusive recruitment process with reasonable adjustments for neuro-diverse or disabled applicants

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Tags & Categories

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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: Templecombe, 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.

Senior Software Engineer

Primary Purpose of the Role:

As a Senior Software Engineer, you will have the opportunity to develop quality software across a range of projects, operating systems and development environments, as well as providing support, leadership and guidance to the wider team.

Principal Relationships:

  •  Project SW Engineering Manager/Team Lead
  •  Project SW Architect
  •  Project Systems Engineers

Key Responsibilities and Tasks:

Designing, coding, testing, configuring and supporting fully integrated software solutions that meet customer needs and our own high standards.

Working closely with Systems Engineers, Software Engineers and Architects to support the development and review of functional design specifications, high-level system architectures and interface designs

Contributing to scrum teams, attending project reviews and ensuring work adheres to established software engineering processes and methodologies

Supporting, encouraging and sharing knowledge with other team members.

Key performance Indicators against Responsibilities and Tasks:

  • Take pro-active ownership of all allocated tasks, delivering on time and within budget.
  • Understand and adhere to design decisions
  • Work with Technical Leads to ensure that all work produced is `designed to cost'
  • Adopt the agreed business processes

Skills & Experience


Significant  Java development experience, supported by strong design principles.

Previous experience of undertaking a senior role within a software development team. or have an aspiration to undertake a senior role within a software development team, with a proven ability to deliver successful software.
 

A deep understanding of configuration management, change control and continuous integration tools such as Jenkins and a passion for producing clean code
 

In addition any of the following would be beneficial:

  • Spring, Camel, JPA, Sencha, JavaScript, React
  • Web services design and development
  • Agile methodologies,  i.e. SCRUM
  • Luciad or ESRI
  • Continuous integration and automated test tools
  • HCI/Ux design
  • Military software development
  • Experience of relational databases and SQL

Qualifications:

Educated to degree level or equivalent in a relevant discipline, e.g. Software Engineering, Computer Science, Mathematics, Physics.

Relevant experience will be considered in lieu of a degree.

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.

For further details of the evidence required to apply for Baseline and Security Clearance please refer to the National Security Vetting (NSV) Agency - United Kingdom Security Vetting - GOV.UK (www.gov.uk)

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

  • Templecombe, Somerset, BA8 0DH

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

  • Significant Java development experienceintermediate
  • Strong design principlesintermediate
  • Previous experience in a senior role within a software development teamintermediate
  • Deep understanding of configuration managementintermediate
  • Change controlintermediate
  • Continuous integration tools (e.g. Jenkins)intermediate
  • Passion for producing clean codeintermediate
  • Springintermediate
  • Camelintermediate
  • JPAintermediate
  • Senchaintermediate
  • JavaScriptintermediate
  • Reactintermediate
  • Web services design and developmentintermediate
  • Agile methodologies (e.g. SCRUM)intermediate
  • Luciad or ESRIintermediate
  • Automated test toolsintermediate
  • HCI/UX designintermediate
  • Military software developmentintermediate
  • Relational databases and SQLintermediate

Required Qualifications

  • Educated to degree level or equivalent in a relevant discipline (e.g. Software Engineering, Computer Science, Mathematics, Physics) (experience)
  • Relevant experience will be considered in lieu of a degree (experience)
  • SC Clearance required (or ability to obtain and maintain) (experience)

Preferred Qualifications

  • Currently hold SC Clearance (experience)
  • Resided in the UK for the last 5 years (or minimum 3 years in last 5 with checks) (experience)

Responsibilities

  • Designing, coding, testing, configuring and supporting fully integrated software solutions
  • Working closely with Systems Engineers, Software Engineers and Architects to support development and review of functional design specifications, high-level system architectures and interface designs
  • Contributing to scrum teams, attending project reviews and ensuring work adheres to established software engineering processes
  • Supporting, encouraging and sharing knowledge with other team members
  • Take pro-active ownership of all allocated tasks, delivering on time and within budget

Benefits

  • general: Flexible working: part time hours, job sharing, home working, flex start/finish times
  • general: Career development and mobility opportunities across Thales globally
  • general: Inclusive recruitment process with reasonable adjustments for neuro-diverse or disabled applicants

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.