25 of 25 C Jobs in Cheltenham

High-Integrity Software Engineer

Hiring Organisation
Hackajob Ltd
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
variety of platforms; typically iOS, Android, and Linux, with opportunities on embedded systems and other specialised platforms. Our bread and butter is C, C++, and Java, but we're comfortable in Python, Rust, and JavaScript. We emphasise having a comprehensive understanding of the programming languages, platforms, and tooling we rely ...

Operational Software Engineer

Location
Cheltenham, Gloucestershire, United Kingdom
embedded platform development throughout their working week. While much of our exsiting work uses Python, with a strong understanding of languages such as C, C++, Kotlin, JavaScript and Rust, you'll fit right in. The OpTech team focuses on user-driven applications, often involving bespoke hardware solutions. While not required ...

FPGA Engineer- National Security

Location
Cheltenham, England, United Kingdom
Experience Proven experience in FPGA design (VHDL/Verilog) and DSP algorithm implementation Strong command of VHDL/Verilog and MATLAB/Simulink Embedded C/C++ or Python for testing, automation and processor-based interaction Understanding of digital communication theory and RF principles Locations Cheltenham orRomsey Security Clearance ...

Junior Cyber Security Researcher - September 2027

Hiring Organisation
Hackajob Ltd
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
across the business. Skills you may have An interest in how software vulnerabilities work Familiarity with one or more high-level languages such as C, C++ or Java Experience in basic scripting using Python Familiarity with the Linux OS and working in the shell Participation in Capture the Flag ...

Rapid Cyber Software Engineer

Hiring Organisation
Hackajob Ltd
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
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 C++ development across embedded and mobile platforms, including iOS, Android, Windows, macOS and Linux variants. We emphasise having a comprehensive understanding of the programming languages ...

Cyber Security Researcher Internship - Summer 2027

Hiring Organisation
Hackajob Ltd
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
youll be expected to best. Just ask our previous interns! Skills you may have Familiarity with one or more high-level languages such as C, C++ or Java Experience in basic scripting using Python Familiarity with the Linux OS and working in the shell Participation in Capture the Flag ...

Analytics Platform Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Salary
£90,000
Senior or Principal Location: Cheltenham (Hybrid) Salary: £70,000 - £90,0000 DOE Industry: Consultancy Due to the nature of the role, an active UK*C DV Clearance is required for eligibility. The Opportunity I'm currently working with a specialist consultancy focused on digital transformation and technical delivery within ...

Exploit Developer

Hiring Organisation
Hackajob Ltd
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
domain. Strong knowledge of vulnerability research. Knowledge of Reverse engineering in IDA Pro or Ghidra. Substantial knowledge of exploitation techniques and mitigations. Strong C/C++/Assembly development experience. In depth knowledge of one or more of ARM, AARCH64, x86, x64 and MIPS. Experience and knowledge of Linux ...

Embedded Researcher

Location
Cheltenham, England, United Kingdom
with Debugging tools (GDB/x64dbg/r2/windbg/frida) and Disassemblers (IDA/Ghidra). Experience with mobile research and fuzzing. C Programming and scripting (Python/Perl). Networking protocol knowledge. Applied cryptography and mathematics. Source code review and applied security research. Technology: Mobile devices (Android ...

Lead Software Engineer - DO-178C / Embedded C

Location
Cheltenham, England, United Kingdom
Responsibilities: Derive high-level and low-level software requirements Author software architectures and detailed design documentation Develop bare-metal, real-time embedded software using C and C++ Implement safety-critical software for an embedded modular platform Manage activities across the full software development lifecycle Ensure compliance with DO-178C Level … Collaborate with hardware, systems and test engineering teams to support effective integration Job Requirements: Significant experience developing bare-metal, real-time embedded systems in C Strong proficiency in Embedded C/C++ and real-time software design In-depth knowledge of DO-178C Level A standards, processes and documentation Experience ...

FPGA Engineer — DSP & Real-Time (eDV Cleared)

Location
Cheltenham, England, United Kingdom
algorithm implementation, and system integration with embedded software to deliver mission-critical solutions. Required skills include VHDL/Verilog, MATLAB/Simulink, and Embedded C/C++ or Python for testing. Eligible for eDV clearance; on-site work is expected in Cheltenham or Romsey. #J-18808-Ljbffr ...

Principal Cyber-Focused Researcher

Location
Cheltenham, England, United Kingdom
strong understanding of what makes bugs viable and what is simply unexploitable Experience in writing PoCs in Python and a good understanding of C-like languages. An exceptional knowledge of security concepts. A willingness to learn and teach deep technical concepts from and to your peers. Commitment to help ...

C/C++ Software Engineer

Hiring Organisation
Inspired Recruitment
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Contract
Contract Rate
Up to £75 per hour
client is looking for a dynamic and experienced C/C++ developer to assist in delivering on embedded C/C++ safety critical projects. The role will involve working onsite 3 days per week in Cheltenham The role will involve working on aerospace and defense systems. We are seeking … those skills and furthering their development skillset on a variety of software projects. As a Software Engineering Contractor, you will be expected to produce C/C++ code to internal software standards, develop and validate requirements, produce accurate design documentation, and complete thorough software testing. Key Responsibilities Software Development: Requirements ...

Hardware/FPGA Engineers - Graduate To Senior Level

Location
Cheltenham, England, United Kingdom
Implementing signal, image and data processing algorithms Schematic capture and PCB development Hardware bring up, debugging and testing Developing embedded firmware and software in C/C++ Linux device driver development Working with PCB fabrication and assembly partners Taking technically challenging products from initial concept through to working hardware Graduate … Maths and Physics. You will also need practical knowledge of at least one of: FPGA development using VHDL PCB design and layout Embedded C/C++ development This could have been gained through your degree, final year project, PhD, placement, internship or personal projects. Experienced Hardware Engineers For the experienced ...

C/C++ Software Engineer

Location
Cheltenham, England, United Kingdom
IR35 Role details: Our client, a leading developer of mission-critical and safety-critical systems for the defence and aerospace sectors, is seeking a C/C++ Software Engineer for a contract opportunity. The role will involve developing robust embedded software for applications used across military aircraft, vehicles, civil aerospace … unmanned systems. Key Responsibilities: Defining requirements, designing, developing and verifying software across a range of integrity levels Producing high-quality C and C++ code in line with internal software standards Developing and testing bare-metal embedded software Creating accurate software design documentation and supporting requirements development Carrying out software testing ...

Embedded C/C++ Engineer for Safety-Critical Systems (Hybrid)

Location
Cheltenham, England, United Kingdom
Matchtech is seeking a C/C++ Software Engineer for a 6-month contract in Cheltenham, offering hybrid working. You will develop embedded software for mission-critical systems used in defence and aerospace. Responsibilities include defining requirements, designing and verifying software, writing bare-metal C/C++ code, and contributing ...

C/C++ Software Engineer

Hiring Organisation
Inspired Recruitment
Location
Cheltenham, Gloucestershire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 75 Hourly
client is looking for a dynamic and experienced C/C++ developer to assist in delivering on embedded C/C++ safety critical projects. The role will involve working onsite 3 days per week in Cheltenham The role will involve working on aerospace and defense systems. We are seeking ...

Lead Embedded C Engineer — DO-178C Real-Time Systems

Location
Cheltenham, England, United Kingdom
seeking a Lead Software Engineer to support mission- and safety-critical systems in defence and aerospace. You will lead embedded real-time development in C/C++ under DO-178C Level A, ensuring traceability and rigorous verification across the software lifecycle. The role involves deriving requirements, architekting designs, and collaborating ...

Cyber Security Researcher

Hiring Organisation
Hackajob Ltd
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
requirements can quickly change based on your experience, understanding and input. We are looking for skills in a variety of technologies, but experience with C, C++, Python, operating system internals, embedded systems, network packet analysis or machine learning would be advantageous. Equally, the role requires an inquisitive mindset, persistence … knowledge of operating system internals, including Linux, Windows and embedded systems. Experience and knowledge of Android or iOS, and its internals. Familiarity with C, C++ or Python. RF technologies and Software Defined Radio. An inquisitive nature. Problem solver. We are recruiting at all grades from consultants through to highly experienced ...

Cyber Software Engineer

Location
Cheltenham, England, United Kingdom
Their engineering teams are collaborative, quality driven, and focused on solving challenging problems. Due to continued growth, they are looking for an experienced Senior C/C++ Software Engineer to join their team. The Benefits Annual cash bonus Private medical cover High employer pension contribution Enhanced parental leave Training … development support budget Cycle to work and electric car scheme The Senior C/C++ Software Engineer Role As a Senior Engineer, you will design and develop complex software solutions, working across the full development lifecycle. You will contribute to architecture, support improvements to existing systems, and play ...

Cyber Software Engineer

Hiring Organisation
Searchability NS&D
Location
Cheltenham, England, United Kingdom
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 for delivering complex, high-performance systems across multiple platforms. Their … engineering teams are collaborative, quality driven, and focused on solving challenging problems. Due to continued growth, they are looking for an experienced Senior C/C++ Software Engineer to join their team. The Benefits Annual cash bonus Private medical cover High employer pension contribution Enhanced parental leave Training and development ...

Vulnerability Researcher Internship - Summer 2027

Hiring Organisation
Hackajob Ltd
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
tool of choice for reverse engineering and produce proof of concepts in the most suitable language for the project which could be C, C++, Python or assembly code. The role requires an inquisitive mindset and enthusiasm for solving challenging research tasks. An ideal candidate will have: A passion for cyber …/heap overflow, use after free etc) and common mitigations to prevent such vulnerabilities Familiarity with one or more high-level languages such as C, C++ or Java Skills you may have: An interest in how software vulnerabilities and exploits work Experience in basic scripting using Python Familiarity with ...

Vulnerability Researcher

Hiring Organisation
Searchability NS&D
Location
Cheltenham, England, United Kingdom
Knowledge of vulnerability research, bug hunting or ethical hacking Understanding of exploitation techniques and mitigations Knowledge of Linux and operating system internals Familiarity with C or C++ Knowledge of architectures such as ARM, AARCH64, x86 or x64 Strong analytical and problem-solving skills TO BE CONSIDERED: Please either apply through … client in conjunction with this vacancy only. KEY SKILLS Vulnerability Research, Vulnerability Researcher, Reverse Engineering, IDA Pro, Ghidra, Exploit Development, Exploitation, Ethical Hacking, C, C++, Linux, ARM, AARCH64, x86, x64, Cyber Security ...

Junior Vulnerability Researcher - September 2027

Hiring Organisation
Hackajob Ltd
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
active interest in low-level software vulnerability research and reverse engineering. In practice this means you will be familiar with native languages (e.g. C/C++), and ideally have some understanding of how computer programs are loaded and executed on Linux-based platforms. You need to be interested … tool of choice for reverse engineering and produce proof of concepts in the most suitable language for the project which could be C, C++, Python or assembly code. The role requires an inquisitive mindset, persistence and enthusiasm for solving difficult research tasks. Knowledge of hardware would be beneficial to this ...

DO-178C Software Lead Engineer

Hiring Organisation
Inspired Recruitment
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Contract
Contract Rate
Up to £75 per hour
My client is looking for an experienced real-time safety critical software engineer with extensive DO-178C experience. The role will be based in Cheltenham working onsite 3 days per week. As the Contract DO ...