At a Glance
- Tasks: Design and develop firmware for innovative IoT products to help decarbonise construction.
- Company: Join Converge, a forward-thinking company focused on sustainable construction solutions.
- Benefits: Earn up to £65k, enjoy flexible work, and 25 days holiday plus bank holidays.
- Other info: Be part of a diverse team in a fun, inclusive workplace with great career growth.
- Why this job: Make a real impact in reducing carbon emissions while working with cutting-edge technology.
- Qualifications: 5+ years in firmware engineering, experience with Zephyr RTOS, and strong C/C++ skills.
The predicted salary is between 42000 - 78000 £ per year.
Want to work to decarbonise one of the world's most important industries? Are you a great team player? Can you ship high-quality products faster than others think is possible? We are looking for a highly skilled Senior Firmware Engineer to join our team and play a key role in developing embedded systems for IoT products. The ideal candidate will have extensive experience with Zephyr RTOS, Bluetooth Low Energy (BLE), and LoRaWAN, with a proven track record of successfully taking products from design to mass manufacturing, to long term maintenance.
Responsibilities:
- Design, develop, and optimise firmware for embedded systems using Zephyr RTOS.
- Implement and maintain BLE and LoRaWAN based communication protocols.
- Work closely with hardware engineers to integrate firmware with custom hardware platforms.
- Develop and execute unit tests, integration tests, and validation frameworks.
- Optimise power consumption and memory footprint for embedded devices.
- Troubleshoot and debug complex firmware issues using JTAG, oscilloscopes, logic analyzers, and protocol sniffers.
- Collaborate with cross-functional teams including software, hardware, and product management to define and deliver product requirements.
- Lead the firmware release cycle, including version control, documentation, and deployment for manufacturing.
- Support manufacturing and production testing, ensuring firmware stability and performance in high-volume production environments.
Requirements:
- 5+ years of firmware engineering experience, with at least 2 years working with Zephyr RTOS.
- Proficiency in C/C++ for embedded development.
- Experience with ARM Cortex-M microcontrollers and associated toolchains.
- Solid understanding of embedded software development best practices, including version control (Git), CI/CD pipelines, and automated testing.
- Proven track record of shipping products from concept to high-volume manufacturing.
Nice to haves:
- Expertise in Bluetooth Low Energy (BLE), including GATT, GAP, and power optimization techniques.
- Strong knowledge of LoRaWAN stack, including device provisioning, network architecture, and radio performance tuning.
- Experience working with DFU (Device Firmware Update) mechanisms and over-the-air updates.
- Familiarity with wireless certification processes (FCC, CE, etc.) and compliance testing.
- Experience with secure bootloaders, cryptographic protocols, and embedded security.
- Knowledge of sensor interfacing protocols (SPI, I2C, UART, CAN, etc.).
- Exposure to low-power design techniques for battery-operated devices.
- Experience with cloud integration and edge computing.
- Strong problem-solving skills and ability to work in a fast-paced environment.
Benefits:
- Competitive salary of up to £65k.
- Collaborative, dynamic and hybrid work environment with a minimum of 2 days a week working with the wider Hardware team at Converge HQ in London Blackfriars.
- 25 days + Bank Holidays. We also close the office between Christmas and New Year so you can spend more time with your loved ones.
- Additional benefits include: Company pension, Cycle to Work Scheme, Social Committee and team events during the year.
- A fun, inclusive workplace that celebrates diversity in all its forms, and where everyone can bring their whole selves to work and be treated fairly, equitably and respectfully.
Senior Firmware Engineer employer: Converge
Converge is an exceptional employer dedicated to building a sustainable future in construction, offering a collaborative and dynamic work environment in London Blackfriars. As a Senior Firmware Engineer, you'll enjoy competitive salaries, generous leave policies, and opportunities for professional growth while working alongside a diverse team committed to innovation and excellence. With a focus on employee well-being and a culture that celebrates inclusivity, Converge provides a meaningful and rewarding workplace for those passionate about making a difference.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Firmware Engineer
✨Tip Number 1
Network like a pro! Reach out to folks in the industry, attend meetups, and connect with current employees at Converge. A friendly chat can sometimes lead to opportunities that aren’t even advertised!
✨Tip Number 2
Show off your skills! If you’ve got a portfolio or GitHub with projects showcasing your firmware engineering prowess, make sure to share it. It’s a great way to demonstrate your experience with Zephyr RTOS and other tech.
✨Tip Number 3
Prepare for the interview by brushing up on common firmware challenges. Be ready to discuss how you’ve tackled complex issues in the past, especially with BLE and LoRaWAN. We love hearing about real-world problem-solving!
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, you’ll get access to exclusive features and advice tailored just for you.
We think you need these skills to ace Senior Firmware Engineer
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Senior Firmware Engineer role. Highlight your experience with Zephyr RTOS, BLE, and LoRaWAN, and don’t forget to showcase any successful projects you've led from design to mass manufacturing.
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about decarbonising the construction industry and how your skills align with our mission at Converge. Keep it engaging and personal!
Showcase Your Problem-Solving Skills:In your application, give examples of how you've tackled complex firmware issues in the past. We love candidates who can demonstrate strong problem-solving skills, especially in fast-paced environments like ours.
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you’re keen on joining our team!
How to prepare for a job interview at Converge
✨Know Your Tech Inside Out
Make sure you brush up on your knowledge of Zephyr RTOS, BLE, and LoRaWAN. Be ready to discuss specific projects where you've implemented these technologies, as well as any challenges you faced and how you overcame them.
✨Showcase Your Problem-Solving Skills
Prepare to share examples of complex firmware issues you've troubleshot in the past. Use the STAR method (Situation, Task, Action, Result) to structure your answers and highlight your analytical thinking and technical prowess.
✨Collaborate Like a Pro
Since this role involves working closely with hardware engineers and cross-functional teams, be ready to discuss your experience in collaborative environments. Share instances where your teamwork led to successful product outcomes.
✨Demonstrate Your Passion for Sustainability
Converge is focused on decarbonising construction, so express your enthusiasm for sustainable practices in engineering. Talk about any relevant projects or initiatives you've been involved in that align with their mission.
