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Principal Software Engineer - TypeScript, JavaScript, Angular, Linux, IoT, K8 • Southampton (Onsite) This is an opportunity to join a talented engineering team building advanced, real-time software systems used in safety-critical environments worldwide. You'll be wo... ZIPC1_UKTJ

A dynamic and expanding engineering company, leading the way in advanced technical solutions, is seeking an experienced Embedded Software Engineer. The primary focus of the role is developing C++ code for embedded electronic systems and products. The Role Design and develop robust software in C/C++ for embedded platforms Create and maintain technical documentation to support design decisions Ensure software operates reliably and meets functional specifications Shape the long-term direction of software architecture and capabilities Collaborate with cross-functional teams to develop innovative technology within real-world constraints Develop and maintain test suites, including unit and integration tests Implement and troubleshoot hardware interfaces and data protocols (e.g., CAN, UART, TCP/IP) Build and maintain user-facing applications using both commercial and open-source toolkits Work closely with hardware and firmware engineers to align system-level behaviour Assist in scoping projects, breaking down requirements, and mentoring junior engineers The Candidate Strong experience programming in C++ for embedded systems Experienced with testing practices and tools Experience working in Linux-based environments Exposure to platforms like Xilinx or PetaLinux whighly beneficial, but not essential A collaborative team player with an eye for clean, maintainable code The Offer Offering up to £60,000, hybrid working model with flexible working hours, private medical cover and relocation support available.

Software Engineers - Junior to Senior Salary: £50,000 - £80,000 Excellent Benefits Package Location: Southampton - Hybrid on site 40% Sector: Defence and Intelligence A leading defence and intelligence technology consultancy are looking for a number of software engineers at all levels to join their team and develop software for products in the RF communication and sensors domain. You will be responsible for the detailed design, implementation and testing of components of the product software, working with an agile team. There is a degree of flexibility as to the agile tasking within the agile software team, depending on your expertise, the role can flex to focus either on Modern UI design and implementation or Embedded software development. Key Responsibilities As a Software Engineer your responsibilities will include: • Detailed design of components of the product software, • Implementation and testing of software as part of an agile software team Gaining understanding of existing system products and future development agendas. Your skills and experience: • BEng/BSc and/or master’s degree in an appropriate engineering, computer science, information systems or related subject., • Knowledge of Sensor and Communication systems., • Software engineering experience from R&D concept through to the full product development lifecycle, • Modern software architecture practices, • Experience of some kind of scientific application/DSP, including algorithm implementation, • Capability in multiple languages and switching between languages rapidly, e.g. C++/C#/Python, • Comfortable with modern agile development practices e.g. Scrum/Kanban, • Comfortable with modern software tooling e.g. Gitlab, Git, VS Code Experience in some of the following would be desirable: • Experience of modern UI design., • Embedded software development (cross-compiling, deployment)., • Linux OS and tools, kernel drivers, • DevOps (Gitlab CI/CD scripting, pipelines, Docker), • Team Leadership or Line Management experience Benefits: As well as a competitive salary you will enjoy access to a number of additional flexible benefits, which will cover Health and Wellbeing, Savings and Protection and Life, Leisure and Entertainment. Security Information : Due to the nature of this position, we require you to be willing and eligible to achieve a minimum of SC clearance. To qualify, the candidate should be a British Citizen and have resided in the UK for the last 5 years for SC. For more information about clearance eligibility, please see .

Principal Software Engineer - TypeScript, JavaScript, Angular, Linux, IoT, K8.Are you a Principal Engineer who thrives on solving real-world problems with cutting-edge technology?.This is an opportunity to join a talented engineering team building advanced, real-time software systems used in safety-

Job Title: Principal Systems Engineer – Team Leader Location: Portsmouth Technology Park. Hybrid – 3 times a week on site . We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role Salary: Circa £70,000 (DOE) Who we are: Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow, shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space, there’s no limit to where a career at BAE Systems could take you. Job Description: As a Principal Systems Engineer, you will provide technical leadership to the Systems, Tools and Technology team, overseeing task allocation through Jira and managing the maintenance of deployed hardware, software, and associated tools across the wider estate and projects. A key part of your role will involve understanding customer requirements and emerging technologies, then communicating how these innovations can be incorporated into existing or future products, services, and toolsets. You will champion and apply core Systems Engineering and Software Engineering principles to ensure robust, efficient, and scalable solutions. Core duties: • Provide technical management and task allocation using Jira, maintaining the deployed Systems, Hardware and Software deployed across the MISC estate., • Understand Customer Requirements and emergent Technologies and communicate how these can be applied to the existing or future Systems, Products, Services and Tools., • Apply and champion the Systems Engineering and Software Engineering principles, • Good understanding and applied experience of the Engineering / System lifecycle, • Minimum qualifications – Higher Education in a STEM related subject, • Sound understanding of IP networks (protocols, switching & routing), • Expert understanding of integration tools, and their application over the integration lifecycle;, • Good understanding of how synthetic environments support system integration The MISC is support facility for maritime integration, experimentation, demonstration and research for current and future technologies deployed across several Customers. This role will provide hands-on technical leadership and engineering guidance to a team of Engineers and wider stakeholders to develop Systems, Tools and Technologies at the Maritime Integration & Support Centre (MISC) located at Portsdown Technology Park. Why BAE Systems? Here you’ll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work, this is a place where you can grow your career with confidence and be empowered to be your best. You’ll be recognised for your contribution and enjoy rewards tailored to what’s most important to you and your family, support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make. A place where everyone can thrive: We’re committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do. Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks. Closing Date: 15th April 2026. Interviews for this position will take place W/C 27th April. We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible. #LI-NS1 #LI-Hybrid

Field Service Engineer We have a new and exciting opportunity to support our client’s national technology rollout, and we are hiring multiple Field Service Engineers to join a growing UK team. In this role, you’ll be responsible for installing, servicing, and maintaining advanced capital equipment that will soon become a familiar feature in local environments nationwide. This is a hands‑on, customer‑facing position where your technical expertise and problem‑solving skills will directly support the success of a major sustainability initiative. 🌍 About the Organisation The employer is a long‑established global leader in sustainable technology. With more than 30 years in the industry, they design, manufacture, supply, and service their systems that are used in over 40 countries. Their solutions support circular‑economy goals and help minimise carbon emissions. ⭐ Why Join? • Meaningful impact: Work on technology that directly impacts emissions., • Global expertise: Join a market‑leading organisation with a strong international footprint., • Career growth: Rapid expansion creates genuine opportunities for progression., • Empowered culture: A collaborative, inclusive environment where people are trusted, supported, and encouraged to grow., • Strong support package: Fully equipped van, tools, devices, workwear, and fuel card provided. 🔧 Key Responsibilities • Install capital equipment at customer sites., • Train store teams on machine operation and best practices., • Carry out routine servicing and preventative maintenance., • Attend breakdowns and complete timely, professional on‑site repairs., • Submit accurate digital work reports., • Maintain safety standards and complete housekeeping documentation., • Conduct system audits and on‑site evaluations., • Support warehouse capacity planning in collaboration with Sales., • Manage spare parts storage and stock levels., • Ensure all company equipment is kept secure., • Comply with all Health & Safety requirements. 🛠️ Skills & Experience • Minimum 3 years’ experience as a Field Service Engineer (installation & maintenance)., • Strong IT and system‑integration skills., • Good understanding of mechanical and electronic processes., • Excellent written and verbal communication skills., • Confident using email, online platforms, and completing digital inductions., • Full UK driving licence., • Positive, proactive “can‑do” attitude. Additional Requirements • 2+ years’ experience working with Linux., • 3+ years’ engineering experience., • Ability to commute to the role’s operating region., • No visa sponsorship available., • Must be authorised to work in the UK. 🕒 Working Conditions • Monday to Friday as standard., • Occasional evening and weekend work required for installations or urgent service., • Flexible working arrangements available., • Fully equipped company van, phone, laptop, tools, workwear, and fuel card provided. If this role interests you, please apply now.

Plessey has a long history of innovation. Founded in 1956, we have evolved from one of Europe’s earliest semiconductor pioneers into the world’s most advanced microLED specialist. Over the decades, Plessey has built a first class, fully integrated platform designing, manufacturing, and engineering next-generation display technologies entirely in-house. This end-to-end capability, combined with our strong IP portfolio, uniquely positions us to lead the scaling of MicroLED’s from lab innovation to high-volume production. Our future is even brighter. We believe MicroLED’s will define the next era of technology—powering ultra-efficient AR/VR displays, driving optical processors that make AI faster and more sustainable, and enabling devices yet to be imagined. With our unique expertise and talented team, we are positioned to lead this transformation. It’s an exciting time to join us: Plessey has recently been acquired by Haylo Labs, accelerating our growth and opening new opportunities. Our Values • Lead, • Grow, • Trust Location Located at our head office and state-of-the-art fabrication facility in Plymouth. About the Role We are seeking a senior Embedded Software Engineer to join the Product Development team and contribute to embedded firmware development and hardware–software integration. This is a hands-on role, working closely with the Principal Engineer and Senior Hardware Engineer to translate system architecture into reliable embedded implementations across prototypes, demos, and product platforms. Key Responsibilities • Design, implement, and maintain embedded firmware in C/C++., • Develop and maintain low-level drivers and application firmware., • Support bootloader development and firmware update functionality., • Implement firmware robustness, error handling, and recovery paths., • Support firmware bring-up on new hardware., • Debug hardware/firmware issues involving power, clocks, interfaces, and timing., • Work with schematics, PCBs, and lab equipment during development and debugging., • Support validation and test readiness of embedded systems., • Translate architectural intent into working embedded implementations., • Take ownership of defined subsystems with appropriate guidance., • Contribute to technical documentation and knowledge transfer., • Support integration with test environments and higher-level software systems. Skills, Knowledge and Expertise • Background in Electronic Engineering or similar discipline., • Experience in embedded software development (C/C++)., • Experience with microcontrollers (e.g. STM32 or similar)., • Experience with bare-metal and/or RTOS-based systems., • Comfortable reading schematics and understanding hardware design., • Experience with board bring-up and low-level debugging., • Experience using SWD/JTAG, logic analysers, and oscilloscopes., • Understanding of common interfaces (USB, SPI, I²C/I3C, UART). Advantage • USB device development experience., • Familiarity with embedded Linux or Zephyr., • Experience supporting prototype, demo, or pre-production systems.

Senior FPGA Engineer – DOE – Southampton Hexwired Recruitment has partnered with a rapidly expanding R&D company with offices near Southampton who are now seeking an FPGA Engineer with sound experience using RTL Design to help develop a new range of wireless systems. The company are developing a range of revolutionary products, partnering with some of the largest manufacturers in their industry. This in an integral part of the business and you will be involved heavily in the development of a new portfolio of products. Key Requirements: * Degree or Masters in a relevant field (Telecoms, Physics, Maths, Wireless systems) * 5+ years commercial FPGA design experience * Experience using Verilog * Solid RTL design knowledge * Knowledge of UVM is advantageous but not essential The company are offering competitive salaries dependent on experience along with an excellent benefits package. The company are also offering remote work and the chance to get in on a huge greenfield project from the beginning. If you're interested in this Senior FPGA role, please apply. For more information on this role, or any other jobs across; Embedded, C++ programming, Embedded Linux, Golang Development, Machine Learning, Data Science or Simulation contact us today...

Introduction Saab UK is part of Scandinavia's largest defence company, bringing together the best of Swedish and British innovation. Saab offers world-leading solutions and services in defence, aviation, space, and civil security to keep people and society safe. Our UK presence has been growing at pace, meaning we can offer a wide range of opportunities for personal fulfilment and career growth. We currently employ over 600 people across eight sites in the UK, and our specialisations include software engineering, underwater robotics, radars, AI, and armed forces training. The Role: To design and implement software solutions for underwater robotics applications in line with the company's business needs through innovation, creativity and professionalism. Able to demonstrate expertise and experience in software used on industrial/vehicle/vessel systems. Reporting to the Software Manager the Software Lead role involves taking responsibility for the delivery of projects and leading multidisciplinary teams to deliver technically complex software projects for subsea vehicles and associated robotic functions. Typically requiring input from several differing software and engineering disciplines and supporting functions the software lead is able to bind these inputs together to successfully deliver the software content for Saab products. Qualifications and Skills: Required skills: * A minimum of 7 years' experience as a Senior Engineer. * A Degree in a relevant Engineering Discipline. * Broad understanding of software from embedded though to applications * Leading multi-disciplined teams of software engineers * Able to develop a software architecture for complex systems from scratch * Sound understanding of modern software methods and technologies * Able to maintain a system level approach and not get lost in the detail * Able to develop system level requirements and derive lower level requirements to achieve these * Sound understanding of safety concepts and design * Able to interface directly with customers * Able to act as a technical authority * Able to communicate technical concepts to non-technical stakeholders * Able to estimate work content and duration * Able to plan work loading for teams ensuring no team member is overloaded * Able to develop and instigate processes to ensure industry best practice is achieved * Able to ensure appropriate levels of Software Quality are achieved for projects * Able to mentor and develop junior engineers * Ability to delegate tasks * Able to manage resources and budgets * Practical understanding of standards and application of standards * Appreciation of Cyber Security and the impacts on design In addition, you will be Able to demonstrate software skills in some of the following technologies on both Windows and Linux: * C++ * Javascript * Python * XML * JSON * HTML * CSS * Web backend servers (Angular, Django, NodeJS, React, Apache or similar) * Web Sockets * Docker * TCP-IP / UDP * SQL or other databases * Dev tools (Wireshark, system log interrogation etc..) * Databases * Cyber Security Desirable: * Exposure to IP video and video routing * Familiarity in design and testing of control software * Familiarity with Systems serving Real Time Information via Web Sockets * Use of DDS and interfacing with it * Message Queues (Active MQ/Rabbit MQ/ZeroMQ) * GUI Development experience (.Net GUI framework, Qt 6.2 or previous versions) * Developing and debugging software for application software in Visual studio (2013, 2017, 2022) * Customer facing API's using web technologies By submitting an application to Saab UK you consent to undertaking workforce screening activities that may include but are not limited to: Baseline Personnel Security checks, National Security Vetting, reference checks, verification of working rights and in all circumstances preferred candidates will be placed through a security interview.

Introduction Saab UK is part of Scandinavia's largest defence company, bringing together the best of Swedish and British innovation. Saab offers world-leading solutions and services in defence, aviation, space, and civil security to keep people and society safe. Our UK presence has been growing at pace, meaning we can offer a wide range of opportunities for personal fulfilment and career growth. We currently employ over 600 people across eight sites in the UK, and our specialisations include software engineering, underwater robotics, radars, AI, and armed forces training. The Role: To design and implement application and software solutions for underwater robotics applications in line with the company's business needs through innovation, creativity and professionalism. In addition, you will be tasked with designing and developing software for the next generation of underwater vehicles as well as supporting and developing on existing codebase and products. Qualifications and Skills: You will be a team player, who is proactive and able to to demonstrate experience in the following areas: * Familiarity in development of control software * Solid understanding of software design and architecture * Backend server design/structure * Familiar with Standard Web Technologies * Exposure to front end - Able to construct functional web pages * Software Engineer with min 5 years' experience as an Engineer. * Preferably with a Degree in a relevant Engineering Discipline. In addition, you will be Able to demonstrate software skills in some of the following technologies on both Windows and Linux: * C++ * Javascript * Python * XML * JSON * HTML * CSS * Web backend servers (Angular, Django, NodeJS, React, Apache or similar) * Web Sockets * Docker * TCP-IP / UDP * SQL or other databases * Dev tools (Wireshark, system log interrogation etc..) * Databases * Cyber Security Desirable: * Exposure to IP video and video routing * Familiarity in design and testing of control software * Familiarity with Systems serving Real Time Information via Web Sockets * Use of DDS and interfacing with it * Message Queues (Active MQ/Rabbit MQ/ZeroMQ) * GUI Development experience (.Net GUI framework, Qt 6.2 or previous versions) * Developing and debugging software for application software in Visual studio (2013, 2017, 2022) * Customer facing API's using web technologies By submitting an application to Saab UK you consent to undertaking workforce screening activities that may include but are not limited to: Baseline Personnel Security checks, National Security Vetting, reference checks, verification of working rights and in all circumstances preferred candidates will be placed through a security interview.

Principal Embedded Software Engineer– Southampton - £70k - £80k Hexwired Recruitment has partnered with a world renowned Electronics manufacturer based in Southampton who are now seeking a Principal Embedded Software Engineer to help develop and maintain a brand new system the company is developing. The company are recognised globally, and are expanding because of a healthy order book. The company are now seeking a Principal Embedded Software Engineer with excellent experience leading technical projects as well as working autonomously on new projects. This is a Principal Embedded Software role focusing on Processor design as well as comm interfaces. Due to the nature of the work, this will be a mostly onsite role. Key Requirements: * Bachelors, Masters or PhD in Computer science, Embedded Systems, Maths, Physics or similar * 10+ years commercial Embedded software experience * Excellent Firmware RTOS experience * Good commercial Serial Comms experience (RS232, RS422, TCP/IP etc) * Any experience working on testing embedded code is highly desirable. The company are looking to offer circa £80k dependent on experience. Along with an excellent benefits package. If you’re interested in this Principal Embedded Software role, please apply. For more information on this role, or any other jobs across; Embedded, C++ programming, Embedded Linux, FPGA, Python, Electronics, Hardware, Golang ...

Principal Software Engineer - TypeScript, JavaScript, Angular, Linux, IoT, K8. This is an opportunity to join a talented engineering team building advanced, real-time software systems used in safety-critical environments worldwide. You'll be working at the intersection of enterprise software, IoT, a

Are you an experienced Embedded Software Engineer eager to work on cutting-edge defence technology? Based in Southampton, this role offers the chance to develop advanced embedded systems in a secure environment. Also offers a hybrid working environment Due to the sensitive nature of our projects, security clearance is required and a UK British Passport We’re seeking a talented engineer to design, develop, and test software for embedded electronic systems, user interfaces, and desktop applications. Experience with Linux is highly desirable. You’ll also contribute to proposals, system design, and maintain high-quality documentation. Embedded Software Engineer Key Responsibilities: * Develop and unit-test C/C++ code for embedded systems and applications * Implement libraries for RS232/RS422, CAN, RTP, UDP, TCP/IP * Build GUIs using commercial and open-source libraries * Develop system control, monitoring, and video processing software * Design test frameworks, perform manual and automated testing, and document results * Support production during factory and assurance tests * Ensure software quality and compliance with internal standards * Collaborate closely with SoC architects, FPGA, and embedded teams Embedded Software Engineer Requirements: * Strong C/C++ skills and embedded systems experience * Fa...

Lead Subsea Acoustics Engineer Near Farnborough £Competitive + Bonus + Great Benefits Were seeking an innovative Lead or Principal Engineer to guide the development of next-generation underwater positioning and communication systems. This is a high-impact technical leadership role at the intersection of acoustics, embedded systems, and subsea engineering delivering reliable, secure, and intuitive solutions that support exploration, defence, and offshore energy operations worldwide. As part of the engineering leadership team, youll define technology strategy, coordinate multi-disciplinary teams, and help shape the future of underwater navigation and communication. What Youll Do Lead the design, development, and deployment of advanced underwater acoustic positioning and communication technologies (USBL, LBL, and related systems). Collaborate with hardware, software, and systems engineers to deliver high-performance embedded solutions. Develop and maintain technology roadmaps that align with company and product strategy. Analyse complex acoustic and system data to optimise performance and reliability. Mentor engineers and scientists, fostering technical excellence and innovation. Represent the engineering function at customer reviews, technical forums, and industry conferences. Ensure all products meet the highest standards of robustness, usability, and interoperability. About You Youre a hands-on technical leader who enjoys tackling complex acoustic and systems challenges. You combine deep technical expertise with the ability to inspire, guide, and communicate across diverse teams. Essential Skills & Experience Degree (or higher) in Engineering, Physics, Applied Mathematics, or a related field. 5+ years of experience working with underwater acoustic systems (e.g., USBL, LBL, sonar, or acoustic communications). Strong background and knowledge of embedded systems development (C/C++, Linux RT, DevOps tools). Demonstrated understanding of acoustic navigation principles and signal processing. Proven experience leading or mentoring cross-disciplinary technical teams. Excellent communication and documentation skills able to convey complex ideas clearly and confidently. Nice to have Experience in subsea robotics, oceanography, or defence applications. Proficiency with modelling, simulation, or data analytics for acoustic systems. Familiarity with agile development and continuous integration workflows. Whats on Offer Join a forward-thinking engineering organisation developing technologies that enable safer, smarter, and more connected oceans. Youll work with cutting-edge systems, from early-stage research to real-world trials, in a supportive environment that values technical curiosity and collaboration. We offer: Competitive salary and benefits Opportunities for travel, field trials, and applied research Professional development, mentoring, and career progression This position would suit a Lead or Principal Engineer who has drive, ambition and a desire to lead from the front. Youll be solutions focused and be able to demonstrate what needs to be done in order to achieve the bigger picture. JBRP1_UKTJ

Introduction Saab UK is part of Scandinavia's largest defence company, bringing together the best of Swedish and British innovation. Saab offers world-leading solutions and services in defence, aviation, space, and civil security to keep people and society safe. Our UK presence has been growing at pace, meaning we can offer a wide range of opportunities for personal fulfilment and career growth. We currently employ over 600 people across eight sites in the UK, and our specialisations include software engineering, underwater robotics, radars, AI, and armed forces training. The Role: To design and implement software solutions for underwater robotics applications in line with the company's business needs through innovation, creativity and professionalism. Able to demonstrate expertise and experience in software used on industrial/vehicle/vessel systems. Reporting to the Software Manager the Software Lead role involves taking responsibility for the delivery of projects and leading multidisciplinary teams to deliver technically complex software projects for subsea vehicles and associated robotic functions. Typically requiring input from several differing software and engineering disciplines and supporting functions the software lead is able to bind these inputs together to successfully deliver the software content for Saab products. Qualifications and Skills: Required skills: * A minimum of 7 years' experience as a Senior Engineer. * A Degree in a relevant Engineering Discipline. * Broad understanding of software from embedded though to applications * Leading multi-disciplined teams of software engineers * Able to develop a software architecture for complex systems from scratch * Sound understanding of modern software methods and technologies * Able to maintain a system level approach and not get lost in the detail * Able to develop system level requirements and derive lower level requirements to achieve these * Sound understanding of safety concepts and design * Able to interface directly with customers * Able to act as a technical authority * Able to communicate technical concepts to non-technical stakeholders * Able to estimate work content and duration * Able to plan work loading for teams ensuring no team member is overloaded * Able to develop and instigate processes to ensure industry best practice is achieved * Able to ensure appropriate levels of Software Quality are achieved for projects * Able to mentor and develop junior engineers * Ability to delegate tasks * Able to manage resources and budgets * Practical understanding of standards and application of standards * Appreciation of Cyber Security and the impacts on design In addition, you will be Able to demonstrate software skills in some of the following technologies on both Windows and Linux: * C++ * Javascript * Python * XML * JSON * HTML * CSS * Web backend servers (Angular, Django, NodeJS, React, Apache or similar) * Web Sockets * Docker * TCP-IP / UDP * SQL or other databases * Dev tools (Wireshark, system log interrogation etc..) * Databases * Cyber Security Desirable: * Exposure to IP video and video routing * Familiarity in design and testing of control software * Familiarity with Systems serving Real Time Information via Web Sockets * Use of DDS and interfacing with it * Message Queues (Active MQ/Rabbit MQ/ZeroMQ) * GUI Development experience (.Net GUI framework, Qt 6.2 or previous versions) * Developing and debugging software for application software in Visual studio (2013, 2017, 2022) * Customer facing API's using web technologies By submitting an application to Saab UK you consent to undertaking workforce screening activities that may include but are not limited to: Baseline Personnel Security checks, National Security Vetting, reference checks, verification of working rights and in all circumstances preferred candidates will be placed through a security interview. JBRP1_UKTJ

Customer Success Engineer - SASE • United Kingdom (Remote / Hybrid), • 12-Month Fixed-Term Contract, • £75,000 per annum We're hiring a Customer Success Engineer (SASE) to join a global cybersecurity leader on a 12-month FTC in the UK. This is a hands-on, customer-facing engineering role where you'll support enterprise clients in deploying, optimising and scaling SASE and cloud security solutions. This role requires prior experience working with SASE technologies. It's not a step-up or learning-on-the-job position. What You'll Be Doing • Acting as the primary technical contact for enterprise customers, • Supporting implementation and integration of SASE solutions, • Driving adoption and optimisation of cloud security platforms, • Troubleshooting complex networking and security issues, • Managing escalations and coordinating with engineering teams, • Advising on SASE best practices and security governance, • Identifying risks and supporting mitigation strategies Experience • 5+ years in a technical role such as:, • Security Engineering, • Network Engineering, • Technical Consulting, • Post-sales / Customer Engineering, • Strong customer-facing experience in enterprise environments, • Strong understanding of SASE architecture and components, • Solid networking fundamentals, • Experience with firewalls, routers, switches and VPNs, • Knowledge of CASB, SWG, ZTNA and DLP technologies, • Routing protocols (BGP, OSPF, EIGRP), • Experience with IPSEC, SSL, PKI, • Authentication protocols (SAML, SSO, LDAP, RADIUS), • Work with cutting-edge SASE and cloud security technology, • Exposure to large-scale enterprise environments, • High-impact role supporting critical security infrastructure, • Fast-paced, international environment JBRP1_UKTJ

Our client, a prominent entity in the Defence & Security sector, is seeking a skilled Open CPI Engineer - DV Cleared to join their team. This contract role, based in either Romsey or Gloucester, requires a high level of security clearance and a deep understanding of SAP CPI, RF Test, RF Design, Embedded C/C++, and FPGA. Key Responsibilities: Engineering & Development • Design, develop and optimise OpenCPI components and applications for SIGINT and RF systems, • Integrate OpenCPI solutions onto FPGA-based and embedded SDR platforms, • Support system architecture, trade studies, and technical design decisions, • Ensure robust, scalable and reusable OpenCPI-based implementations, • Develop OpenCPI workers and containers in C/C++ and HDL (VHDL/Verilog where required), • Integrate DSP chains into FPGA and embedded Linux environments, • Conduct trade-off analysis across performance, latency and resource utilisation, • Define test plans aligned to customer requirements and acceptance criteria, • Develop automated test harnesses and regression test environments, • Identify defects, performance bottlenecks and integration risks early, • Work closely with Delivery Managers to ensure effective transition from design to deployed capability, • Operate directly within customer-facing secure environments where required, • Maintain strong technical credibility with National Security stakeholders, • Demonstrable hands-on experience with OpenCPI framework, • Strong C/C++ development in embedded or Linux environments, • Understanding of digital signal processing (DSP) principles, • Experience integrating FPGA-based platforms (e.g. Xilinx or Intel toolchains), • Experience working within secure National Security or MOD environments, • Ability to troubleshoot complex integration and performance issues, • Experience working with SDR and RF signal processing systems If you have the required skills and experience and are looking for a new challenge within the Defence & Security sector, we would love to hear from you. Apply now to become a key part of our client's innovative team. JBRP1_UKTJ

Job Title: Field Application Engineer Location: UK Salary: We know salary transparency matters. While we can't list a figure on this advert, the client is genuinely flexible and open to shaping the package around the right person. Employment Type: Permanent Working Arrangement: Remote plus circa 30% travel About the Role A leading technology business is seeking a Field Application Engineer to work closely with customers, understand their technical requirements, and translate these into clear engineering specifications. You will act as the main technical contact throughout the full project lifecycle, ensuring solutions are correctly applied, integrated, and supported. Key Responsibilities • Engage with customers to understand technical and operational needs., • Translate customer requirements into detailed technical documentation., • Provide full lifecycle support from concept through integration, testing, deployment, and post‑delivery., • Assess and advise on the application of products to meet customer challenges., • Act as the primary technical liaison between customers and internal engineering teams., • Strong background in embedded systems., • Experience with VxWorks and Linux., • Proficiency in C/C++ for embedded systems/hardware, • Ability to interpret customer needs and convert them into actionable technical requirements., • Confident communicator with experience working directly with customers. JBRP1_UKTJ

Senior Site Reliability Engineer (SRE) UK Remote Permanent | Up to £120,000 | Fully Remote (UK Only) This Is NOT a DevOps Role Real SRE Work Only Were looking for a true Senior Site Reliability Engineer with deep incident management experience, strong operational ownership, and expert Linux/AWS troubleshooting skills. This role is focused entirely on reliability, availability, incident response, and systems engineering not building CI/CD pipelines or acting as DevOps by another name. Leadership Requirement Small Team Technical Lead You must have experience leading a small engineering team (25 people), defining technical direction, improving on-call processes, and owning reliability strategy. This is a hands-on role with real SRE leadership not people management. About the Role As a Senior SRE, you will own the reliability, resilience, and operational health of large-scale AWS/Linux systems. Youll join an engineering organisation where SRE principles are fully embedded, respected, and treated as a distinct discipline. Key Responsibilities Lead major incidents, mitigation, RCA, and preventative improvements Own and refine SLIs, SLOs, and error budgets Reduce operational toil through automation Deep-dive Linux debugging, performance tuning, and systems analysis Strengthen observability, monitoring, and alerting Provide technical leadership to a small SRE/engineering group Improve and manage on-call processes (PagerDuty, OpsGenie, etc.) Collaborate with development teams to build reliability into system design What Youll Bring Strong AWS experience (EC2, networking, autoscaling, IAM, load balancing) Deep Linux troubleshooting skills (performance, networking, debugging) Real 24/7 production on-call experience Hands-on incident management and postmortems Experience mentoring or leading a small technical team Scripting/automation with Python, Go, or Bash Strong observability skills (Datadog, Prometheus, Grafana, CloudWatch) Why This Role Appeals to Real SREs Youll be solving actual SRE problems: reliability, incidents, resilience, uptime Youll guide a small team through complex engineering challenges JBRP1_UKTJ

C++ Software Engineer Portsdown West (PO17) Full-time Onsite Find out more about the daily tasks, overall responsibilities, and required experience for this opportunity by scrolling down now. • Salary £50,000 - £65,000, • 25 days annual leave inclusive of up to 3 days Christmas shut-down, • Buy or sell up to 5 days annual leave, • Annual Wellbeing allowance, • Two pension schemes to choose from, • Private Medical Insurance + discounts for additional family members, • Life Assurance scheme up to 4 x salary, • Share Save scheme, • Electric/Hybrid Car leasing scheme, • Cycle to work scheme, • Retail discounts About the Role MASS is growing its Electronic Warfare Operational Support (EWOS) team at Portsdown West, (Fareham, Hampshire). We are looking for a talentedC++ Software Engineerwith experience of working with simulation models, to support cutting edge research, development, and delivery projects, led by our technical customer, Dstl. This role is largely based within an in-house simulation framework (ITASE) with responsibilities to include: • Developing toolsets, models, and integration activities in the ITASE framework., • Incorporating or adapting additional existing Dstl data/models (e.g. signatures) into studies., • Library linking, development from theory, and re-coding of existing algorithms and data., • Understanding and aligning assumptions and data across components. Given the importance of assurance to the end user, your knowledge of the software development lifecycle and modern technologies (e.g. HPC, distributed architectures focusing on edge computing) is essential to better enable development at pace. This work will allow you the opportunity to interact with customers, understanding how the software models are to be used, and their high-level requirements. Your creativity and autonomy will help translate these asks into deliverable software products. What we are looking for: • Strong background in software development for simulation environments., • Strong C++ programming skills., • Experience with Visual Studio/Windows/Linux development tools., • Clear communication skills to explain/adapt models., • RF system knowledge and/or broader systems engineering experience, • Experience using MATLAB or Python (model integration)., • Familiarity with Defence/Air Platform protection systems and threat systems (e.g. SAMs, IADS, Sensors, FPVs)., • Knowledge of RF countermeasure and flyout simulation tools, ideally gained within a defence setting. Due to the highly secure nature of the projects that you will be involved with, youmustbe: • A UK National and eligible to work in the UK MASS is an independent, global technology company, trusted by highly secure organisations to provide advanced, digital services that manage data and keep information safe. With our heritage in defence, we offer robust solutions to sectors where security expertise is essential. We work in partnership with customers, using skilled, technical experts. We think innovatively to provide tailored, agile and resilient solutions that secure advantage, so youre ready for digital transformation. MASS is an equal opportunities employer; we know that our people are smart, skilled and motivated and in return we provide a friendly workplace where everyone is valued and has the chance to make an impact. xrnqpay Join MASSand play a key role in operational analysis that strengthens defence capability and protection.

A leading technology company in Southampton is seeking an Embedded Software Engineer to manage software development for advanced products. The ideal candidate will have a Bachelor's degree in Engineering or Computer Science, along with at least 3 years of experience in embedded software design. Resp

Title: Senior Linux EngineerCompany: TelecomsLocation: Cambridge (on site)Pay: Up to £85,000 + excellent benefitsCompany:One of the most advanced and (genuinely) passionate telecoms teams, developing infrastructure literally keeping millions of the British public safe, are looking for a Senior Soft

Linux Engineer - £485 per day inside IR35 - 6 month rolling contract - Hybrid - 60% on site near Manchester, 40% work from home. I am partnering with a Global Consultancy who are looking for Linux Engineer with working experience in Unix to take on a key project for a multinational organisation.

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One of the most advanced and (genuinely) passionate telecoms teams, developing infrastructure literally keeping millions of the British public safe, are looking for a Senior Software Engineer with expertise in Linux Kernel development to join the team. You will be a significant senior hire, with sig

This hybrid role involves developing embedded software in C, configuring Linux systems, and collaborating with engineering teams. Candidates must have strong experience in embedded C and Linux, as well as debugging Linux drivers. A leading recruitment agency is seeking a Contract Embedded Software E

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The Linux Engineering team is responsible for the deployment, maintenance and stability of the Linux server estate at Maven. We proactively monitor our infrastructure for faults and performance degradation, translate technical issues to our trading teams, design and test new hardware, kernels and op

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