Hardware Engineer

Are you passionate about engineering? Do you want to make a difference?

You could be one of our 54k+ colleagues in over 30 countries working on inspiring projects in the most innovative companies.

Join us and start building tomorrow’s world today!

What will you be doing?

Join ALTEN Ltd, a leading engineering consultancy partnering on critical technology programmes within the defence and aerospace sectors. As a Hardware Engineer in our Hertfordshire team, you will be supporting the development of cutting-edge signal processing and control systems for a next-generation programme, where high-speed mixed-signal hardware meets mission-critical design. If you're passionate about pushing the limits of hardware performance and thrive in safety-critical environments, this is your opportunity to shape real-world impact.

Ky Responsibilities:

• Lead the design and development of high-performance mixed-signal hardware, integrating FPGAs, SoCs, ADC/DAC, and memory components.
• Produce schematic capture, layout, and simulation models using tools such as Siemens NX.
• Perform hardware verification and validation, including debugging, lab testing, and support for system-level integration.
• Develop and apply Design for EMC/EMI and other DfX principles across the lifecycle.
• Work alongside systems, firmware, and software teams to deliver integrated solutions to military-grade standards.
• Ensure all designs meet applicable safety-critical regulations, including DO-160 and DO-254, and contribute to FMEA activities.

Who are we looking for?

• 5+ years’ experience in hardware/electronics engineering, ideally in aerospace or safety-critical environments.
• Proven ability to develop high-quality, compliant designs in alignment with DO-160 / DO-254 standards.
• Strong background in analogue/digital circuit design, hardware verification, and system integration.
• Experience with Altium, OrCAD, or Mentor Graphics for schematic and PCB development.
• Familiarity with safety-critical design practices, EMC/thermal considerations, and root cause analysis.
• Understanding of DFM/DFA principles, regulatory compliance, and lifecycle documentation.

You are...

• Passionate about engineering
• result-oriented
• proactive
  
  

Mandatory Skills & Qualifications:

• Minimum of a Bachelor’s degree in a relevant engineering discipline (Master’s preferred) OR Military/Armed Forces background in a technical or systems engineering role is equally valued.
• Minimum of SC Cleared or full eligibility to obtain UK SC Clearance.
• Full ability to have an average on-site presence of at least 3 days per week.
  
  

Why join us?

We foster a community of dually talented individuals who are both entrepreneurs and technology specialists. Our teams embody the spirit of innovation and entrepreneurship, enabling us to develop solutions most efficiently.

Our commitment to sustainable growth is unwavering, and we continuously strive for accelerated transformation and continuous improvement. Through ALTEN labs, mentoring programs, internal universities, and more, we are always pushing boundaries and embracing new possibilities.

We offer incredible opportunities to join inspiring projects in the most innovative companies.

We prioritise your career development with personalised support plans tailored to your own aspirations. We're here to empower you and help you reach your full potential.

Join our passionate team and start building tomorrow, today!

In short you get:

• A personalised career path and a rewarding management style
• A chance to work on the most exciting engineering projects and technologies along with Premium Customers
• A huge diversity of engineering projects and industries
• A competitive salary
• Private Medical Insurance
• Pension Scheme
• Cycle-to-work Scheme among many additional benefits
• Social atmosphere, regular gatherings, and team buildings
• Flexible way of working (role dependent)