Senior Embedded Engineer

Senior Embedded Engineer

Sheffield Full-Time 43200 - 72000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Join a team to develop innovative solar battery technology for clean energy access in Africa.
  • Company: MOPO is revolutionising energy access with solar solutions across Sub-Saharan Africa.
  • Benefits: Work in a dynamic environment with opportunities for personal growth and impactful projects.
  • Why this job: Make a real difference in the world while working on cutting-edge technology.
  • Qualifications: Strong C programming skills and experience with hardware communication protocols required.
  • Other info: Applications close on 10th August 2025 at 12pm.

The predicted salary is between 43200 - 72000 £ per year.

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We can\’t hire everyone… but we can help them shine somewhere brilliant. At Octopus, we\’re lucky to attract some incredibly talented humans. And while we can’t bring every talented person into our team, we can help them land somewhere that’s just as mission-driven. That’s why we’re sharing opportunities from MOPO – a company we’ve proudly backed through a strategic investment.MOPO is transforming access to clean, affordable energy across Sub-Saharan Africa with its pioneering solar battery technology. As part of our partnership to accelerate global electrification and leapfrog dirty fossil fuels, we’re supporting their hunt for exceptional talent. If you share our passion for tech-driven climate solutions, this could be your chance to make a serious impact.If you’re motivated by purpose, adventure, and the chance to shape a high-impact business, MOPO offers the perfect opportunity. This role is your chance to help build a mission-driven scale-up, backed by Octopus Energy, revolutionising access to clean energy and transport in Africa.Joining our existing Sheffield-based team, you will be working with other Embedded Software Engineers to match our ambition to radically reimagine transport and energy in Africa.You’ll be working across a range of disciplines to bring our solutions for energy access to market, including the replacement of petrol generators with swappable batteries and replacing petrol motorbikes with our own electric motorbikes, using the same battery swap system. It’s an exciting and varied challenge.We’re looking for a senior candidate to join our team to add capacity for our existing projects and to help steer the direction of our product development.

The role will interest you if…

  • You’re excited by the prospect of transforming the off-grid energy and e-mobility market in Africa
  • You have a passion for improving the lives of the customers who use ourproducts
  • You are interested in working in a truly full-stack team
  • You will be workingclosely with hardware engineers, product designers and other stakeholders atour tech hub in Sheffield
  • On a given day you\’ll likely…

  • Work collaboratively with other disciplines across the company to continuously refine and improve our understanding of how our products can create the greatest impact, get to market quickly, and operate reliably for our customers
  • Test ideas and designs: back-of-the envelope calculations, building simulations and designing validation tests
  • Design and test firmware that runs in our intelligent batteries: BMS controls, system-level behaviours and optimisation, system diagnostics and updates, RF communication protocols and control algorithms
  • We would like to hear from you if you have the following experience…

  • Excellent knowledge of C language
  • Knowledge of hardware communication protocols: SPI, UART, I2C, CAN
  • CI and/or unit testing for firmware
  • Experience with Git version control system
  • Strong debugging skills
  • Use of logic analysers, scopes etc. to debug communications or firmware issues
  • The following would be a strong plus

  • Knowledge of network protocols, such as TCP, UDP, TLS, HTTP
  • Knowledge of Bluetooth LE, GAP, GATT
  • Familiar with low-level aspects of RTOS
  • Custom bootloaders
  • Closing date for applications: 10th August 2025 12pm. More about MOPO: MOPO is on a mission to enable renewable energy access in underserved markets. Already operating in Nigeria, DRC, Sierra Leone and Liberia, our solar power stations distribute energy through proprietary MOPO Batteries managed by a network of local agents. Our model is already powering thousands of homes and small businesses – eliminating fossil fuel use and enabling livelihoods. With backing from Octopus Energy, British International Investment, and Norfund, MOPO is scaling rapidly and is positionedto transform energy access and e-mobility across the continent

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    Senior Embedded Engineer employer: Octopus Energy

    At MOPO, we are not just an employer; we are a catalyst for change in the renewable energy sector across Sub-Saharan Africa. Our Sheffield-based team thrives in a collaborative and innovative work culture, where your contributions directly impact the lives of countless individuals by providing clean, affordable energy solutions. With a strong focus on employee growth and development, we offer unique opportunities to work alongside passionate professionals in a mission-driven environment, making this an exceptional place to advance your career while making a meaningful difference.
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    Contact Detail:

    Octopus Energy Recruiting Team

    StudySmarter Expert Advice 🤫

    We think this is how you could land Senior Embedded Engineer

    ✨Tip Number 1

    Familiarise yourself with MOPO's mission and values. Understanding their focus on clean energy and how they operate in Sub-Saharan Africa will help you align your passion for tech-driven climate solutions with their goals during any discussions.

    ✨Tip Number 2

    Network with current or former employees of MOPO or similar companies. Engaging with them can provide insights into the company culture and expectations, which can be invaluable when preparing for interviews.

    ✨Tip Number 3

    Stay updated on the latest trends in embedded systems and renewable energy technologies. Being knowledgeable about advancements in these areas will demonstrate your commitment to the field and your ability to contribute effectively.

    ✨Tip Number 4

    Prepare to discuss specific projects or experiences that showcase your skills in C programming and hardware communication protocols. Highlighting relevant examples will help you stand out as a strong candidate who can add immediate value to the team.

    We think you need these skills to ace Senior Embedded Engineer

    Proficiency in C programming language
    Knowledge of hardware communication protocols (SPI, UART, I2C, CAN)
    Experience with CI and unit testing for firmware
    Strong debugging skills
    Familiarity with Git version control system
    Ability to use logic analysers and oscilloscopes for debugging
    Understanding of network protocols (TCP, UDP, TLS, HTTP)
    Knowledge of Bluetooth LE, GAP, GATT
    Familiarity with low-level aspects of RTOS
    Experience in designing and testing firmware for battery management systems
    Ability to conduct back-of-the-envelope calculations and build simulations
    Experience in designing validation tests for embedded systems

    Some tips for your application 🫡

    Understand the Role: Before applying, make sure you fully understand the responsibilities and requirements of the Senior Embedded Engineer position at MOPO. Familiarise yourself with their mission to transform energy access in Africa and how your skills can contribute.

    Tailor Your CV: Customise your CV to highlight relevant experience, particularly in embedded systems, C programming, and hardware communication protocols. Emphasise any previous work that aligns with MOPO's mission and the specific technologies they use.

    Craft a Compelling Cover Letter: Write a cover letter that showcases your passion for tech-driven climate solutions and your motivation to work with MOPO. Mention specific projects or experiences that demonstrate your ability to contribute to their goals.

    Highlight Relevant Skills: In your application, clearly outline your technical skills, such as knowledge of CI testing, debugging, and version control with Git. If you have experience with network protocols or low-level RTOS, be sure to include that as well, as it will strengthen your application.

    How to prepare for a job interview at Octopus Energy

    ✨Show Your Passion for Clean Energy

    Make sure to express your enthusiasm for renewable energy and how it aligns with MOPO's mission. Share any personal experiences or projects that demonstrate your commitment to tech-driven climate solutions.

    ✨Demonstrate Technical Expertise

    Be prepared to discuss your knowledge of C language and hardware communication protocols in detail. Bring examples of past projects where you successfully implemented these skills, especially in embedded systems.

    ✨Collaborative Mindset

    Highlight your experience working in cross-functional teams. Discuss how you've collaborated with hardware engineers and product designers in the past to achieve project goals, as this role requires a strong team-oriented approach.

    ✨Problem-Solving Skills

    Prepare to showcase your debugging skills and familiarity with tools like logic analysers and scopes. Be ready to discuss specific challenges you've faced in previous roles and how you overcame them, particularly in firmware testing and validation.

    Senior Embedded Engineer
    Octopus Energy
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    • Senior Embedded Engineer

      Sheffield
      Full-Time
      43200 - 72000 £ / year (est.)

      Application deadline: 2027-08-14

    • O

      Octopus Energy

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