Firmware Engineer

Location: Glasgow, Scotland, gb

Company Description

ALTEN is 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!

Job Description

As a Firmware Engineer you will join Scotland team to support our activities within the Defence sector. 

• Location: Glasgow (Potential infrequent travel to additional sites)
• On Site: 3-5 times per week (depending on level of work)
• Clearance: Must hold full right to work in the UK and be eligible for/already hold SC Clearance
• Experience Level: Mid-Level to Senior (due to complexity of work)

Key Responsibilities:

• Design, develop, and implement VHDL-based FPGA firmware for high-reliability embedded systems.
• Conduct firmware architecture design, coding, simulation, and testing activities in accordance with engineering and quality standards.
• Collaborate with Hardware, Systems, and Software Engineers to ensure seamless integration of FPGA solutions into broader system architectures.
• Perform timing analysis, verification, and validation of FPGA designs using simulation tools and test benches.
• Support system reviews, documentation, and configuration management throughout the full development lifecycle.
• Provide technical input and mentorship to junior engineers, ensuring adherence to design standards and best practices.

Qualifications

Required Skills/Qualifications:

• A Bachelor’s or Master’s degree in Electrical Engineering, Mechanical Engineering, Systems Engineering, or a related discipline, or equivalent military experience.
• 5+ years’ experience in Firmware or FPGA Design within the Defence, Aerospace, or Safety-Critical Systems domains.
• Proven expertise in FPGA development, including VHDL coding, synthesis, timing closure, and simulation.
• Proficiency with FPGA development tools such as Xilinx Vivado, Intel Quartus, or Mentor ModelSim.
• Experience across the full firmware lifecycle — from requirements capture through to design validation and verification.
• Strong understanding of embedded systems, digital design principles, and hardware-software integration.
• Excellent communication, problem-solving, and documentation skills.

Desirable Skills:

• Familiarity with DO-254 or other safety-critical design standards.
• Experience with Defence or Aerospace-grade hardware development.
• Knowledge of scripting languages such as Python or TCL for automation.
• Exposure to Configuration Management Tools (e.g. Git, SVN).

Additional Information

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.