Our Capability Development team develops bespoke software for our clients in the Cyber Security domain. We may be building assured software that prioritises engineering rigour and reliability, rapid cyber solutions that stitch together tooling for high‑impact results, or
Our Software Engineering team develops bespoke capabilities for clients in the Cyber Security domain. We may be building assured products that prioritise engineering rigour and reliability, rapid solutions that bring together existing tooling for high-impact results, or
CoreTech Security’s mission is to deliver high-end security research and bespoke solutions to some of the most interesting cyber security clients in the UK. In practice, this means that we have built a world-class team of
CoreTech is looking for candidates with a STEM background, which may also include experience of research, cyber security or ethical hacking, to join our team. Our team is highly experienced, deeply technical and passionate about delivering
9th November 2026, we reserve the right to close this advert early if we receive a high volume of suitable applications. CoreTech Security’s mission is to deliver high-end security research and bespoke solutions to some of
hackajob is partnering directly with CoreTech Security to hire for this role. You could be just the right applicant for this job Read all associated information and make sure to apply. Our Capability Development team develops
Onyx-Conseil is seeking a SC cleared C++ Software Engineer to join a busy team delivering projects across bare‑metal to large‑scale Android and Linux deployments. You will work across front‑end design and embedded platform development, leveraging strong C++ experience and a
Senior C / C++ Software Engineer – Cheltenham, UK Up to £85,000 Depending on Experience Hybrid working, 3 days onsite with flexibility DV clearance required About the Client Our client is a well-established and highly technical software business, known
Overview As a Senior Software Engineer at Ultra PCS, you will shape embedded software across safety- and mission-critical systems for aerospace and defence. You will work within a cross-functional team to derive requirements, craft architecture, and deliver robust software from microcontrollers
hackajob is partnering directly with CoreTech Security to hire for this role. Our Capability Development team develops bespoke end-to-end solutions for clients in the Cyber Security domain. Historically, this has meant a specialism in C and
Principal C/C++ Software Engineer – Ultra PCS Ultra Precision Control Systems (Ultra PCS) is a leading developer of mission and safety critical equipment in the defence and aerospace industry. Our team of experts are at the heart of
A leading developer in mission-critical equipment is seeking a Principal C/C++ Software Engineer to join their team in Cheltenham. The ideal candidate will have extensive experience in C++ and embedded Linux. Responsibilities include defining requirements, coding custom solutions, conducting design
Our Client are looking for a SC cleared C++ Software Engineer to join a busy team. The projects are typically focused on communications and analytics, targeting a variety of platforms from bare‑metal through to large‑scale Android and Linux deployments.
hackajob is partnering directly with CoreTech Security to hire for this role. Are you ready to apply Make sure you understand all the responsibilities and tasks associated with this role before proceeding. Our Capability Development team
Electronics, software, and FPGA development in the defence industry This defence company is seeking a talented electronics engineer to join their team developing solutions for cyber security, radio communications and high-speed data processing. These are multidisciplinary projects and
Job Description Electronics, software, and FPGA development in the defence industryThis defence company is seeking a talented electronics engineer to join their team developing solutions for cyber security, radio communications and high-speed data processing. These are multidisciplinary projects
Hardware / FPGA Engineers – Graduate to Senior Level Excellent salary + benefits Are you an Electronics or Hardware Engineer looking to work on genuinely challenging technology involving FPGAs, high speed digital electronics, embedded software and advanced PCB design? We
Rust Developer Cheltenham / Flexible Hybrid £550-£650 per day UK Security Clearance eligibility required An opportunity has opened for an experienced Senior Rust Developer to join a growing engineering team working on next-generation, cutting-edge national defence
Rust Developer Cheltenham / Flexible Hybrid £95,000 £100,000 basic + package UK Security Clearance eligibility required An opportunity has opened for an experienced Senior Rust Developer to join a growing engineering team working on next-generation, cutting-edge
hackajob is partnering directly with CoreTech Security to hire for this role. The following information provides an overview of the skills, qualities, and qualifications needed for this role. CoreTech is looking for candidates with a STEM