123 software engineer jobs found

(Saudi National Only) Grade: G05 Location: RIYADH Working hours: full time Advert closing: 23/02/2026 JOB PURPOSE: We are seeking an experienced and highly motivated Senior Full Stack .NET Core Web Developer to lead the development and management of a key project. The ideal candidate will possess deep expertise in the full Microsoft web stack, from the database to the user interface, and be capable of working independently and guiding technical decisions Responsibilities · Design, develop, and maintain high-quality web applications using .NET Core/ASP.NET Core, C#, and related technologies. · Manage the full software development lifecycle (SDLC), including planning, design, development, testing, deployment, and ongoing support. · Develop robust, scalable, and efficient...

(Saudi National Only) Grade: G06 Location: RIYADH Working hours: full time Advert closing: 23/02/2026 JOB PURPOSE: We are seeking a proactive and skilled Junior Full Stack .NET Core Web Developer with a minimum of 3 years of professional experience to join our development team. You will be instrumental in building, enhancing, and maintaining our core web applications, bridging the gap between elegant front-end interfaces and robust back-end services using the Microsoft stack. This role offers significant growth opportunities within a collaborative, agile environment Responsibilities: · Develop and maintain both client-side and server-side features for new and existing web applications using the .NET Core/ASP.NET Core framework and C #. · Design and implement engaging, responsive user...

(Saudi National Only) Grade: G06 Location: RIYADH Working hours: full time Advert closing: 23/02/2026 JOB PURPOSE: We are seeking a proactive and experienced Full Stack .NET Core Developer with 3 years of professional experience to manage the complete lifecycle of our web applications. This role requires not only strong development skills across the Microsoft stack but also a critical responsibility for application health, maintenance, and reliable deployment processes. Responsibilities · Design, develop, and test highly scalable and secure web applications using ASP.NET Core, C#, and modern front-end technologies. · Implement responsive user interfaces utilizing a JavaScript framework (e.g., React, Angular, or Vue.js), HTML5, and CSS. · Build and maintain robust...

  Location(s): UK, Europe & Africa : UK : Manchester    BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: Software Engineer Requisition ID: 122230 Location:  Manchester -  We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role.   About the role The National Security business in Manchester is growing and there are an increasing number of opportunities to work with a range of National Security clients to provide solutions that have a real impact. Be part of a growing team that not only delivers for its clients but also gives back to the community with plenty of opportunities to get involved...

  Location(s): UK, Europe & Africa : UK : Frimley    BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: Senior Software Engineer  Requisition ID: 122692 Location: Gloucester (4/5 days onsite) Grade: GG11 – GG12 Referral Bonus: £5,000   Are you passionate about working with cutting edge technology, and self-motivated to deliver exciting new capabilities?  Are you an experienced C++ developer who likes a challenge and is keen to keep your skills current and even cross train into new technologies? As an experienced C++ Developer in BAE Systems AI, you’ll be working with our international customers to enhance and maintain cutting edge national security products, and will be...

  Location(s): UK, Europe & Africa : UK : Leeds || UK, Europe & Africa : UK : London || UK, Europe & Africa : UK : Manchester    BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: Software Engineer Requisition ID: 122065 Location: Leeds – We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role. Grade: GG08-GG09 Referral Bonus: £5,000   National Security Overview   The National Security business is growing and there are an increasing number of opportunities to work with a range of National Security clients to provide...

  BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. About The Team   Our mission at BAE Systems Digital Intelligence is to collect, connect and understand complex data, so that our customers can unlock digital advantage in the most demanding environments. At our Malaysian Global Delivery Centre we work with clients from around the world to deliver engineering services in the industries of defense and cybersecurity to meet our customer’s needs.  Our projects involve building large scale applications for enterprise or government customers presenting highly technical challenges for the right candidate.    The job role may include:   Providing technical leadership to design and...

. Job title: Graduate Digital Intelligence Software Engineer (C++)   Location: Gloucester We offer a range of hybrid and flexible working arrangements, however for this role you will be expected to attend your site 3-5 days per week.   Salary: £34,000 + £2,000 Welcome Bonus   What you’ll be doing: You’ll design, build and optimise technical solutions across cloud, data and software domains You’ll work with Containers and Kubernetes, develop in Python, and use Spark for data processing Gain expertise in Linux administration, monitoring tools such as Grafana/Prometheus, and modern C++ (C++23+) for high-performance systems You’ll also use GitLab for source control and learn serialisation technologies like Flatbuffers/Protobuf. We’re seeking adaptable graduates with strong coding fundamentals, problem-solving skills and a passion for technology. Apply now to become a versatile consultant...

  Location(s): UK, Europe & Africa : UK : Gloucester    BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: Senior Software Engineer Requisition ID: 121929 Location: Gloucester – We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role. Grade: GG10 – GG11 Referral Bonus: £5,000   About the role The National Security business in Gloucester is growing and there are an increasing number of opportunities to work with a range of National Security clients to provide solutions that have a real impact. Be part of a growing team that not only delivers for its clients but also gives back to the...

Operational Cyber Software Engineer Location:  Gloucester, Manchester, London – Onsite work required, with consideration for both full and part-time applicants – please speak to your recruiter about the options Requisition ID: 121882 Grade: GG10 – GG12   Operational Cyber Group is a team of industry-leading experts in high-assurance development, research, reverse engineering, and vulnerability research. With a focus on National Security, we work on some of the country’s toughest challenges. Our people provide mission-changing capability for our customers across a wide variety of platforms and technologies. We are looking for experienced Software Engineers who want to have a real impact, and who are keen to apply their creative thinking to the ever-changing space of cybersecurity. Whether you have worked in this industry before or not, you will receive a dedicated training budget, along with all the mentorship and support to succeed in our team.   Role...

  Location(s): UK, Europe & Africa : UK : London    BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: Software Engineer Location: London – We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role Grade: GG08-GG10 Referral Bonus: 5000 What You’ll Be Doing The Software Engineer role is predominantly a data engineering position with the requirement for coding skills in order to implement and prototype various data manipulation methodologies. The ideal candidate would be a software engineer with an educational background in Computer Science or a data scientist with proven skill in software...

  Location(s): London or Manchester   BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: Software Engineer Requistion ID: 120492 Location: London, Manchester or Leeds – Hybrid working offered, with consideration for both full and part-time applicants – please speak to your recruiter about the options Grade: GG08 – GG13   Are you passionate about working with cutting-edge technology and self-motivated to find innovative solutions to complex challenges as part of a team who help keep the UK safe?  Join BAE Systems as an experienced Software Engineer.   As a key member of a Software Engineering team, you’ll be working with our National Security Customers to build systems...

  Location(s): Gloucester or Manchester   BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: Software Engineer Requistion ID: 120499 Location: Gloucester, Manchester or Leeds – Hybrid working offered, with consideration for both full and part-time applicants – please speak to your recruiter about the options Grade: GG08 – GG13 Are you passionate about working with cutting-edge technology and self-motivated to find innovative solutions to complex challenges as part of a team who help keep the UK safe?  Join BAE Systems as an experienced Software Engineer.   As a key member of a Software Engineering team, you’ll be working with our National Security Customers to...

  Location(s): UK, Europe & Africa : UK : Manchester    BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments.   Are you passionate about working with cutting-edge technology and self-motivated to find innovative solutions to complex challenges as part of a team who help keep the UK safe?  Join BAE Systems as an experienced Software Engineer. As a key member of a Software Engineering team, you’ll be working with our National Security Customers to build systems that support their core mission capabilities. You’ll work as part of empowered, autonomous DevOps teams with regular contact with end-users to flexibly and efficiently understand, design, develop, deploy and maintain applications and services....

Lead Software Engineer / Developer (C# .Net API AWS) Sunderland / WFH to £80k Do you have expertise with backend C# development? You could be joining a growing games / gambling site, in a Lead Software Engineer role where you can build a team around you. As a Lead Software Engineer you'll take a senior, hands-on role in an Agile team (which you'll help to grow) developing game mechanics into readily deployable APIs with the focus on scalability and resilience. You'll work across the full software development lifecycle, from inception through to release, building highly available applications using a range of technologies with a focus on backend C#, T-SQL, Redis and AWS. You'll provide mentoring and technical guidance to the team with a focus on delivery, whilst remaining hands-on and leading technical discussions and decision making, you'll be empowered to evaluate and contribute to technology and process improvements. WFH Policy: There's a hybrid work from home policy with 2-3...

CGI’s Space, Defence, and Intelligence business unit is dedicated to delivering cutting-edge technical solutions that address the most complex challenges faced by government agencies. Our mission-critical systems are custom-built to ensure security, reliability, and innovation, helping our clients protect the nation and its people. We are currently seeking a Software Developer to join our Secure Innovation & Advisory team, working collaboratively with clients to deliver impactful solutions. This role offers an exciting opportunity to engage with groundbreaking technologies in a dynamic and rewarding environment. At CGI, we are deeply committed to the growth and development of our team members, offering extensive learning opportunities to help you stay at the forefront of an ever-evolving technology landscape. Our culture values innovation, collaboration, and ownership, making it an ideal environment for self-motivated individuals to thrive. Please note, due to the highly...

Software Engineer / Developer (Front End TypeScript Vue 2) Sunderland / WFH to £70k Do you have strong TypeScript / JavaScript front end development skills combined with technical leadership skills? You could be progressing your career in a senior, hands-on role at a growing games / gambling site. As a Software Engineer you'll contribute to game development from concept to release with a focus on building highly engaging web front ends / user interfaces for bingo games. You'll be collaborating within the game development team, contributing to technical discussions and decision making, leading projects from a technical perspective. There's a modern tech stack, you'll be primarily using JavaScript, TypeScript and Vue 2 within an Agile development environment. Location / WFH: There's a hybrid work from home policy with 2-3 days a week; when you're in the office you'll be collaborating with fellow technologists in a relaxed environment in awesome custom built offices in Sunderland...

We are Uniper At Uniper, we are pro-actively transforming the world of energy whilst at the same time ensuring security of energy supply. As an internationally operating company, we work in very diverse teams with the greatest possible working time flexibility for our employees. Our corporate culture is characterized by equal opportunities, mutual appreciation, and respect. With us, you will be able to develop new business models, work on technological solutions for a modern, sustainable, and future-oriented energy supply as well as pro-actively help to shape changes. Interested? Then we will look forward to meeting you! Your responsibilities Strategic Leadership & Vision Define and implement a cohesive backend technical strategy, aligning with COO IT’s broader goals and vision. Oversee the design and evolution of backend architectures, ensuring scalability, reliability, and security. Develop and maintain a strategic roadmap for frameworks, tools, and technologies used...

Job Title: Principal Systems Engineer – Software/Simulation Location: Portsmouth – Broad Oak – We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role Salary: Up to £75,900 (dependent on skills and experience) What you’ll be doing: Provide hands-on technical leadership with a team of systems and software engineers, and directly support the product System Design Authority Apply the principles of Systems Engineering to develop software-based Simulation Systems across the full engineering lifecycle Undertake Simulation Systems equipment design, network design and software design Lead requirement decomposition and manage specifications using tools like IBM DOORS Next Direct architectural modelling and interface definitions in tools such as CATIA Magic (Cameo) Drive system integration and define acceptance strategies for software-based systems Lead technical...

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...