Senior Electronics Engineer — APNT Systems (Hybrid)

RTX (Raytheon); Harlow; Hybrid; GBP 65,000 - 75,000; Full time

Benefits offered by this job

Contributory Pension (up to 10.5%)

Life Assurance (6x salary)

Bonus scheme

Flexible Benefits: Health Cashplan, 
D

Enhanced sick pay

Enhanced family leave

Job summary

Raytheon UK is seeking an experienced Senior Electronics Engineer to join the APNT team at Harlow. You will help create Digital GPS Anti‑Jam Systems for the military market, reporting to the APNT Digital Engineering Manager. The role is based at Harlow with hybrid working (minimum 3 days on site).

You will work with embedded systems, software, RF and mechanical engineers to develop requirements, review designs and generate design documentation, ensuring compliance with relevant standards.

Qualifications

• Experience with embedded digital electronics, microprocessor systems.
• Experience of working with ADC/DAC.
• Experience of working with memory devices such as SRAM/Flash.
• Experience working with FPGAs and SoC technologies.
• Experience of creating prototypes and turning them into production hardware.
• Experience of supporting PCB designs in conformance with defence/airborne standards.
• Experience with High-Speed Interfaces and signal technologies (LVDS, JESD).
• Signal and power integrity analysis.
• Working knowledge of Ethernet, SPI, I2C, UART, RS422.
• Experience in design for manufacture.
• Able to present technical information clearly and concisely.
• Demonstrable analytical and problem-solving skills.
• Openness to learn and try new techniques.
• Ability to adapt to a dynamic work environment.
• Eligible or holder of current SC security clearance.
• Mentor less experienced engineers within the team.

Responsibilities

• Develop requirements to ensure compliance to relevant standards.
• Collaborate with system engineers on architectures of electronic subsystems and own the design.
• Create schematics, provide PCB design support, select components, simulate and verify circuits.
• Work with embedded systems, software, RF and mechanical engineers.
• Generate design documentation and conduct technical reviews.

Skills

Embedded digital electronics

Microprocessor systems

ADC/DAC

Memory devices SRAM/Flash

FPGAs/SoC

Prototype to production

PCB design support

High‑Speed interfaces LVDS/JESD

Signal & power integrity

Ethernet/SPI/I2C/UART/RS422

Design for manufacture

Technical communication

Analytical skills

Learning mindset

Adaptability

SC security clearance

Mentoring

Tools

Mentor Xpedition

SPICE

MATLAB/Simulink

Simscape

Xilinx FPGA

Job description

Raytheon UK is seeking an experienced Senior Electronics Engineer to join the APNT team at Harlow. You will help create Digital GPS Anti‑Jam Systems for the military market, reporting to the APNT Digital Engineering Manager. The role is based at Harlow with hybrid working (minimum 3 days on site).

You will work with embedded systems, software, RF and mechanical engineers to develop requirements, review designs and generate design documentation, ensuring compliance with relevant standards.