Senior Embedded Software Engineer (IoT)

TL;DR

Senior Embedded Software Engineer (IoT): Developing and optimizing connected EV charging technology for a leading UK provider with an accent on reliability, performance, and scalability of embedded systems. Focus on integrating modern connectivity protocols, evolving system architecture, and ensuring robust hardware-software integration for large-scale deployment.

Location: Hybrid (1-2 days per week in London office). Must have the legal right to work in the UK

Salary: £65,000 - £75,000 per year

Company

One of the UK’s leading EV charging providers, powering a smarter and more sustainable energy future as part of the EDF family.

What you will do

• Design, build, debug, and test embedded software for hardware platforms, ensuring high reliability and performance.
• Scope and deliver software features end-to-end across new and existing products, contributing to system architecture.
• Collaborate with the electronics team to support new designs and diagnose hardware-related issues.
• Integrate peripherals and IoT technologies (Thread, Matter, Wi-Fi, Bluetooth, cellular) into an embedded Linux environment.
• Mentor junior engineers through code reviews, coaching, and active participation in team planning.
• Drive technical quality through technical design documentation, version control, and CI/CD practices.

Requirements

• Solid experience in embedded software engineering, ideally within consumer IoT or connected devices.
• Strong understanding of modern development practices, including system design, version control, and CI/CD pipelines.
• Degree in Computer Science, Software Engineering, Electronic Engineering, or equivalent practical experience.
• Legal right to work in the UK.
• Strong communication skills to explain complex technical concepts to various audiences.

Nice to have

• Experience with Embedded Linux development, including Yocto and device tree.
• Proficiency in C, C++, or Rust for low-level systems programming.
• Knowledge of EV standards and protocols such as IEC 61851, ISO 15118, and OCPP.
• Experience building CI systems, including hardware-in-the-loop (HIL) testing.
• Familiarity with IoT and cybersecurity standards such as EN 303 645 and EN 18031.

Culture & Benefits

• Flexible hybrid working model with the option to work abroad for up to 20 days per year.
• hirify.globalpoint Charger and discounted energy tariffs.
• 25 days holiday plus Bank Holidays and generous parental/family leave.
• Pension scheme with a 4.5% matched contribution and life insurance (up to 4x annual salary).
• Health and wellbeing perks including UnMind platform and Virtual GP via HealthHero.
• Additional benefits: Cycle2Work scheme and discounted gym memberships.

Hiring process

• Discovery Meeting.
• Online Assessments.
• Hiring Manager Meeting.
• Skills & Experience Interview.