Software Engineers (Java, C#, C++, Python, JavaScript, React)

CGI; United Kingdom; Hybrid; GBP 45,000 - 70,000; Full time

Job summary

A leading company in the defence and space sector is seeking Software Engineers to create mission-critical solutions. Join a diverse community committed to innovation, using proven and emerging technologies to deliver optimal solutions in a collaborative environment. Opportunities for training and growth are provided.

Qualifications

• Proven experience in hands-on software development with Java, C#, Python, JavaScript, C++, or React.
• Experience working in an agile environment.
• Strong knowledge of SDLC and object-oriented design patterns.

Responsibilities

• Write efficient code and contribute to all phases of the software development lifecycle.
• Collaborate with project teams and carry out peer reviews.
• Produce and execute unit tests.

Skills

Java

C#

Python

JavaScript

C++

React

Job description

Social network you want to login/join with:

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Client:

CGI

Location:

United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Reference:

2b1ae4a9ed0d

Job Views:

5

Posted:

29.06.2025

Expiry Date:

13.08.2025

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Job Description:

Position Description:

Locations: Gloucester, Bristol, Chippenham, Reading, London, Leatherhead, Leicester, Manchester

CGI was recognised in the Sunday Times Best Places to Work List and has been named one of the ‘World’s Best Employers’ by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a member not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you’ll be part of an open, friendly community of experts. We’ll train and support you in taking your career wherever you want it to go.

The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We bring innovation to our clients using proven and emerging technologies, agile delivery processes and our deep expertise across the breadth of space, defence, intelligence, aerospace and maritime, all underpinned by our end-to-end cyber capability. We work collaboratively with global technology companies, cutting edge SMEs and academia to deliver the optimal solution for each client.

We are looking for senior, mid-level developers to join the team and support us in creating mission critical solutions for our exciting range of projects and programmes within the space and defence domain.

Your future duties and responsibilities:

As a Software Engineer you will:

• Write well designed and efficient code.
• Contribute in all phases of the software development lifecycle.
• Work closely with the project team including testing / design authority / project management, to ensure all work is completed to the required standard.
• Produce and execute unit tests.
• Carry out peer reviews and provide constructive feedback.
• Understand and deploy a range of methodologies/frameworks.

Required qualifications to be successful in this role:

You need to have proven experience of:

• Hands-on Java, C#, Python, JavaScript, C++ or React software development experience.
• Working in an agile environment.
• Object Oriented analysis and design using common design patterns.
• Strong knowledge of the SDLC.
• Excellent problem-solving ability and development logic.
• Object oriented analysis and design using common design patterns.


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