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Senior Golang Developer Position Description 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. CGI was recognised in the Sunday Times Best Places to Work List 2024 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 CGI Partner 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. CGI are on the hunt for a Golang Developer to join a complex development project in the SatComs and Telecommunications domain. Your future duties and responsibilities • Contributing to or leading the design of microservices, event-driven architectures, or cloud-native solutions. • Translating user stories and technical requirements into high-quality, working software. • Collaborating with Product Owners to refine and clarify features and stories. • Creating proof-of-concept applications to validate feasibility and technical designs. • Writing efficient, scalable, and maintainable code for APIs, microservices, or backend systems. • Implementing clean and maintainable code adhering to the project's coding standards. • Code Review: Conducting thorough code reviews to ensure adherence to best practices, security standards, and performance optimization. • Team Collaboration: Pair-programming with other developers to solve complex problems or implement key features; collaborating with QA engineers to ensure automated tests are built for each story. • Mentorship: Mentoring junior and mid-level developers in best practices, debugging techniques, and effective coding strategies. • Developing and integrating services with external APIs, databases, or third-party systems. • Writing comprehensive unit and integration tests using testing libraries • Collaborating with DevOps teams to optimize continuous integration and deployment pipelines for services Required qualifications to be successful in this role • Extensive history in back-end Software development experience. • Extensive experience in at-least one of C, C++, GO programming languages. GO is preferred. • Experience in automated testing (Unit and Integration). • Experience in Agile (SAFe preferred) Development methodologies with 2 week Sprints/Iterations. • Able to work remotely with limited support and oversight (see Location point below). #LI-Remote #CF-1 Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because... You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world. Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because... You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

Software Engineer Position Description Elevate your potential with CGI, a global technology service provider and premier business consultancy recognized by Forbes Magazine as a top 100 employer. Our mission is rooted in evolution, excelling in intricate challenges. Collaborating directly with our clients, we employ innovative technologies to revolutionize, empower, safeguard, and deliver critical mission systems. CGI was recognised in the Sunday Times Best Places to Work List 2023 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. If your coding skills are backed up with a talent for solving problems, we'll help you to make your best, better. Our Software Engineers are trusted to work closely with a wide range of clients on exciting projects with real-world purpose and impact. CGI was recognised in the Sunday Times Best Places to Work List 2023 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. 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. We are happy to discuss hybrid working. Travel to the CGI office in Leatherhead, Surrey will be required. "All applicants must hold or be prepared to undergo National Security Vetting (NSV) Security Check (SC) level" Your future duties and responsibilities In this Software Engineer position, you will be building cutting edge applications in the Space sector. You will take conceptual designs and see them through the development and test life cycle. In this position you will work as part of a wider delivery function including test teams, DevOps, Infrastructure and Project Management. You will also support with the mentoring of Junior Developers. Required qualifications to be successful in this role -Python or Java -CI/CD -Big Data (Cassandra) would be advantageous. -Machine Learning would be advantageous. -Cloud Technology would be advantageous. 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. #LI-SB2 #TJ #INDCGI #IND Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because... You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

Software Engineer (C++) Position Description If your coding skills are backed up with a talent for solving problems, we'll help you to make your best, better. Our Software Engineers are trusted to work closely with a wide range of clients on exciting projects with real-world purpose and impact. CGI was recognised in the Sunday Times Best Places to Work List 2023 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. 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. We are happy to discuss hybrid working. The projects are mainly based in Leatherhead and will require some frequent travel. Elevate your potential with CGI, a global technology service provider and premier business consultancy recognized by Forbes Magazine as a top 100 employer. Our mission is rooted in evolution, excelling in intricate challenges. Collaborating directly with our clients, we employ innovative technologies to revolutionize, empower, safeguard, and deliver critical mission systems. CGI was recognised in the Sunday Times Best Places to Work List 2023 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. All applicants must hold or be prepared to undergo National Security Vetting (NSV) Security Check (SC) level. Your future duties and responsibilities We need a developer to join the team developing the unit and module integration scripts on the updated hardware and toolsets. Specific tasks include: • developing and updating unit/module integration scripts in C within the updated test environment • checking/modifying code for compatibility with the automated test environment • checking modified code for compliance with safe coding standards • applying quality management processes and standards Required qualifications to be successful in this role • C/C++ • Experience of automated test tools (specifically Cantata++, but experience with equivalent tools would be acceptable) • Working to coding standards and familiarity with safety-critical development • Basic understanding of satellite navigation #LI-SB2 #TJ #INDCGI #IND Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because... You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

Site Support Officer Position Description Be part of something interesting and rewarding and join us as a Site Support Officer at our Leatherhead office. CGI was recognised in the Sunday Times Best Places to Work List 2024 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 CGI partner not just an employee. This role will see you take responsibility for Front of House Services and Security of our Leatherhead office. You must hold a current SIA licence and already hold, or be prepared to undergo, National Security Vetting (NSV) enhanced Security Check (SC) level. Your future duties and responsibilities Your remit will include a wide variety of tasks and duties around the office estate. You will be required to carry out patrols of the building, sign in all visitors, escort contractors around to ensure the buildings are always secure. Part of the position will also involve taking receipt of deliveries, alerting the recipient of their mail, ordering stationery and raising any maintenance issues with the relevant teams. Due to the nature of the work, we require a willingness to operate at unsociable times due to occasional requirements to extend building opening hours. Required qualifications to be successful in this role You must be experienced in working on Commercial premises and have knowledge of the relevant H&S working practices and hold a current SIA licence. This is a client facing role and you must be a presentable individual with good IT and communication skills. There will be plenty of opportunity for you to upskill and develop your career within the wider facilities team and we'll support you all the way. Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because... You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

Technical Infrastructure Architect Position Description 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. CGI was recognised in the Sunday Times Best Places to Work List 2024 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. 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. Due to the secure nature of the project, all applicants must hold or be prepared to undergo National Security Vetting (NSV) Security Check (DV) level Your future duties and responsibilities We are looking for an experienced Solution Architect to join our team and play a key role. Contributing to the success of our projects by ensuring that solutions meet client needs, align with infrastructure standards, and fit within the broader system architecture. In this role, you'll review infrastructure and software designs, collaborate with cross-functional teams, and drive forward pragmatic solutions within the SAFe Agile framework. The core system is a bespoke, in-house solution, alongside other customised applications designed to support our client's unique requirements. Responsibilities: • Engage with client personnel to understand challenges, support the CGI response, and build effective solutions. • Collaborate with each Agile team's Architect, reviewing and refining proposed solutions to ensure they meet both client needs and technical standards. • Produce and review detailed design documentation, including High-Level and Low-Level Designs (HLDs/LLDs) as well as build and test documentation. • Review design, test, and implementation plans as directed, ensuring solutions align with broader project goals and infrastructure standards. • Partner with Infrastructure Engineers on upcoming changes, overseeing the process to align with project objectives. • Take ownership of project deliverables and engage across teams to ensure goals are met. Required qualifications to be successful in this role Essential: • Technical Documentation: Proficient in creating and reviewing clear, detailed technical documentation. • Enterprise Systems Experience: Proven experience with large-scale, enterprise systems. • Team Collaboration: Ability to work effectively within a dispersed team environment. • Problem Solving: Demonstrates strong analytical skills, with a willingness to challenge and propose alternative solutions. Desirable: • Business Analysis Skills: Experience gathering requirements and interpreting business needs. • RAID Log Management: Ability to maintain and manage Risks, Assumptions, Issues, and Dependencies (RAID) logs. • Infrastructure Knowledge: Familiarity with infrastructure elements (firewalls, switches, SANs, load balancers, etc.). • SQL Proficiency: Experience with SQL, preferably SQL Server. • Platform Knowledge: Familiarity with SANs, McAfee, NetBackup, WSUS, and general platform technologies. • Windows and Active Directory: Competence with Windows environments and Active Directory management. Ideal Candidate: The ideal candidate has a background in Systems Analysis, with broad technical expertise in both infrastructure and software. You bring a solutions-oriented approach, are comfortable working across technical and business domains, and can communicate effectively with both clients and technical teams. While hands-on work is part of your background, your focus will be on reviewing, guiding, and ensuring delivery meets expectations. Work Environment: You'll need to live within commuting distance of our designated offices (Leatherhead, Bridgend, or Reading) and attend in-office 2-3 days per week. We offer a supportive environment with a mix of legacy and modern technologies, where your pragmatic approach to technology and solutions will be valued. If you're a collaborative, technically proficient professional ready to bring your expertise to a dynamic team, we encourage you to apply. #LI-SB2 Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because... You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

Senior Siebel Developer Position Description 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. CGI was recognised in the Sunday Times Best Places to Work List 2024 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 Partner 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. 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. Due to the secure nature of the project - All applicants must be UK Single National and hold or be prepared to undergo National Security Vetting (NSV) Security Check (SC) level. Due to the secure access of systems, this position will require onsite attendance at a CGI office a couple of days a week. Your future duties and responsibilities Our CGI Team takes pride in delivering a sophisticated and refined service to our esteemed Defence client by adhering to meticulously established processes and procedures aligned with industry standards. Currently, we are actively seeking a dynamic Senior Siebel Consultant with a robust background in development to contribute to the enhancement and maintenance of a highly customized implementation. The ideal candidate will possess a wealth of experience in design and problem-solving, coupled with hands-on proficiency in development and configuration within Siebel CRM 2017 or later versions. It is imperative that the chosen candidate demonstrates a keen ability to identify effective solutions using industry best practices. A high level of competence across various technical facets of Siebel development is essential, including but not limited to general configuration, scripting, workflows, EAI, and EIM. Furthermore, familiarity with OBIEE is considered an asset; however, candidates without prior experience in this area will be required to undergo training for OBIEE maintenance and development. We are seeking an individual who not only meets these technical criteria but is also committed to achieving excellence and contributing to the ongoing success of our CGI Team. Join us in delivering unparalleled solutions to our Defence client and be a key player in our mission to exceed expectations through innovation and expertise. Required qualifications to be successful in this role • Siebel Tools Configuration • Siebel Escript Development • Siebel Workflows Development • Siebel Enterprise Application Integration • Oracle SQL • Siebel Development • Team Leader #LI-SB2 Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because... You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.

Optimisation Engine Developer Position Description 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. CGI was recognised in the Sunday Times Best Places to Work List 2024 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 CGI Partner 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. CGI are on the hunt for a mid-level/ Senior Optimisation Engine Developer to join the team on a full time permanent basis. We are currently developing a cutting-edge operations planning optimisation system for a high-profile SatComs operator. The successful candidate will form part of the development team within the Space Control Data Platforms and Applications and Information Solutions business unit sector, initially to deliver this project and see the software become operational. Working with a highly experienced team, the successful candidate will be able to work in a hybrid-agile environment, delivering excellent quality code against customer requirements and responding well to change. They will take responsibility appropriate to their seniority for the design of their code and review of others' and be able to test their code rigorously. They will work with the test team to identify, prioritise and fix any defects before delivery to the customer. They will take part in internal and customer workshops to plan, review, and problem-solve. Your future duties and responsibilities • Work as part of the development team to deliver new optimisation capability to the customer while improving earlier iterations of the system. • Take an active part in design appropriate to their seniority • Produce and update documentation at a defined standard • Design, code, and unit test assigned work packages. • Demonstrate new features to the customer • Support factory acceptance, user acceptance, system testing and other assurance activities. Required qualifications to be successful in this role • Experience in commercial Java development experience or other programming languages such as C#, C++ • Optimisation engines eg Opta planner, Gurobi • Excellent problem-solving ability Desirable skills • SatComs knowledge • Experience with modelling complex systems Location: working 1 day per week at Leatherhead, Bristol or London (Possible occasional travel to the US (unlikely to be more than once or twice a year). #CF-1 #LI-Hybrid Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because... You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.