VHDL Firmware Engineer

ALTENis a global engineering and technology consultancy operating across over 35 countries worldwide. We partner with industry leaders across sectors including Aeronautics, Aerospace, Defence, Naval, Automotive, Energy, Rail, IT and many more to deliver innovative engineering solutions that drive technological advancement & support sustainable transformation.

Our teams of passionate and agile engineers work on cutting-edge projects that shape the future of technology and sustainability. At ALTEN, we empower talented engineers to innovate, solve complex challenges, and deliver impactful solutions that build tomorrow’s world—today.

Join us and start building tomorrow’s world today!

Join our team to deliver high-impactfirmwaresolutions formission-critical aerospace and defence systems. You’ll developVHDL firmwarefor FPGAs, ensuring robust performance and reliability in advanced communication and avionics applications. This role offers the opportunity to contribute to cutting-edge projects where your expertise directly supports operational capability in dynamic environments.

Location: Reading
On-site: Hybrid (3 days per week)
Seniority: Senior (5+ years of relevant experience)
Clearance: Candidates must be willing and eligible to obtain SC clearance.

Key Responsibilities

• Design, develop, and maintain VHDL firmware for FPGA-based systems in aerospace and defence applications.
• Implement and optimize firmware to meet performance, reliability, and safety requirements.
• Collaborate with hardware and software teams to integrate firmware into complex systems.
• Conduct testing, debugging, and validation of firmware designs.
• Support configuration management and documentation processes.
• Ensure compliance with industry standards and best practices for firmware development.

Required Skills

• 5+ years of experience inVHDL firmware development for FPGAs.
• Strong proficiency inFPGA development tools (e.g., Xilinx Vivado, Intel Quartus).
• Experience withfirmware design, simulation, and verification.
• Knowledge ofdigital signal processing andcommunication protocols.
• Familiarity withversion control systems (e.g., Git).

Soft Skills & Collaboration

• Excellent problem-solving and analytical skills.
• Strong communication and teamwork abilities.
• Adaptability in fast-paced, regulated environments.
• Proactive approach to continuous improvement and quality assurance.

Required Qualifications

• Bachelor’s or Master’s degree ina relevant Engineering field, or relevant technical/military background with equivalent hands-on experience.

Desirable Skills

• Experience withembedded systems andreal-time processing.
• Knowledge ofModelSim, SystemVerilog, or UVM.
• Exposure toaerospace/defence standards (e.g., DO-254 or -178).
• Familiarity withPython or Tcl scripting for automation.

Why join us? 

We bring together entrepreneurial, tech-driven people to deliver innovative solutions for leading companies.

At ALTEN, you’ll work on exciting projects, supported by ongoing learning, mentoring, and clear career development tailored to your goals.

Join a passionate team and help build tomorrow, today.

In short you get: 

• A personalised career path and a rewarding management style 
• A huge diversity of engineering projects and industries
• Private Medical Insurance
• Cycle & Tech Scheme 
• Employee assistance programme
• Life insurance & Pension Scheme
• Social atmosphere, regular gatherings & team buildings
• Flexible way of working (role dependent)

We are proud to support the Armed Forces Covenant & actively encourage applications from members of the Armed Forces community, including veterans, reservists, service leavers, and military spouses/partners. We recognise the value of military skills and experience and are committed to ensuring that no applicant is unfairly disadvantaged during our recruitment and selection processes. 

ALTEN is committed to fostering a diverse and inclusive workplace and values the strength that comes from a global mix of backgrounds and perspectives. We welcome applications from all suitably qualified candidates, regardless of background or protected characteristics under the Equality Act 2010. If you require any reasonable adjustments during the recruitment process, please let us know. 

This role may require you to have or be willing to go through Security Clearance. As part of the onboarding process candidates will be asked to complete a Baseline Personnel Security Standard; details of the evidence required to apply may be found on the government website Gov.UK. If you are unable to meet this and any associated criteria, then your employment may be delayed, or rejected . Details of this will be discussed with you at interview.