At a Glance
- Tasks: Develop cutting-edge firmware for smart indoor training bikes and enhance user experiences.
- Company: Join Wattbike, a leader in premium indoor cycling technology.
- Benefits: Enjoy a Wattbike for home, 26 days holiday, and a relaxed work culture.
- Other info: Collaborative environment with opportunities for personal progression and cycling clubs.
- Why this job: Be part of an innovative team shaping the future of fitness technology.
- Qualifications: 10+ years in embedded development with expertise in C/C++ and Nordic SoCs.
The predicted salary is between 60000 - 80000 £ per year.
Our 5-year goal is to build on our heritage in elite sport to become the global leader in premium indoor cycling. We will achieve this by expanding our connected product portfolio, accelerating innovation across hardware and digital platforms, and delivering world-class user experiences that keep riders engaged and motivated. Product development sits at the heart of this vision. Wattbike’s combination of hardware innovation, software excellence and best-in-class performance measurement has established a loyal user base and strong brand reputation. We are investing in next-generation product development to serve a broader range of customers, increase penetration in international gym and DTC markets, and create seamless training experiences across our hardware and the Wattbike Hub app.
At Wattbike, we’re driven by a mission to create the world’s most accurate, reliable, and connected training platforms. To continue pushing the limits of performance technology, we’re looking for an experienced Embedded Firmware & Software Engineer to join our hardware engineering team. You’ll play a key role in developing the firmware and software that power our range of smart, connected indoor training bikes. From sensor integration and power management to wireless communication and user interface control, you’ll help shape the experience that defines Wattbike’s precision and performance. This role demands a hands-on engineer with a deep understanding of Nordic SoCs, C/C++ embedded development, and wireless communication technologies such as BLE, ANT+, and Wi-Fi. You’ll work closely with the electronics, mechanical, and app development teams to deliver seamless connectivity, stability, and performance across the Wattbike ecosystem.
Immediate priorities
- Ownership: Quickly become the internal authority on Wattbike firmware and embedded systems.
- Processes: Implementation of best practice across the design and development of Wattbike firmware.
- Quality: Identify opportunities to improve firmware quality, reliability, and maintainability.
Key Responsibilities
- Process & Continuous Improvement: Establish and maintain firmware development standards, documentation, and version control best practice. Identify opportunities to improve firmware quality, reliability, and maintainability. Stay current with emerging tools, frameworks, and wireless technologies relevant to IoT and connected fitness. Lead initiatives to streamline firmware and software development and testing workflows. Investigate and resolve firmware issues across development and production stages.
- Testing, Validation & Certification: Develop automated unit and integration tests to ensure software stability and performance. Debug hardware–software interactions using oscilloscopes, logic analysers, and serial tools. Conduct performance profiling, fault analysis, and root-cause investigation. Support validation, certification, and regulatory compliance processes for connectivity and safety.
- Design & Development: Lead the design and development of firmware for new and existing Wattbike products. Design, implement, and maintain embedded firmware for Wattbike products, from concept through production. Develop and optimise code for Nordic Semiconductor SoCs using C and C++. Work within RTOS or bare-metal environments to manage sensors, displays, and connectivity modules. Configure and integrate wireless communication stacks (BLE, ANT+, Wi-Fi) to support data transfer, device pairing, and IoT functionality. Optimise firmware for low-power performance, reliability, and scalability. Implement robust bootloaders, over-the-air (OTA) updates, and system diagnostics.
- Collaboration & Leadership: Act as the internal authority for firmware development within Wattbike. Work closely with the electronics, app, and cloud teams to ensure seamless system integration. Translate product requirements into efficient firmware architectures and software interfaces. Provide technical input on system design, feature planning, and future product architecture. Support manufacturing partners in debugging and optimising firmware for production environments.
Measures of Success
- Ownership & Leadership: Quickly become the go-to expert for firmware, driving technical decisions with confidence and accountability.
- Reliability & Performance: Deliver firmware that achieves target performance metrics, connectivity reliability, and uptime.
- Quality & Maintainability: Establish clean, documented, and maintainable codebases that support long-term scalability.
- Cross-Functional Collaboration: Work effectively with hardware, software, and manufacturing teams to ensure aligned, on-time delivery.
- Innovation: Introduces new ideas, tools, or methods that enhance product features or development efficiency.
- Process Improvement: Implement improved development workflows, testing frameworks, or debugging processes that enhance team productivity.
Requirements
- Essential: Degree in Electronic Engineering, Computer Engineering, Computer Science, or a related discipline. 10+ years experience embedded development with 5+ years in a senior/lead developer role. Proven experience developing embedded firmware in C and C++ for microcontroller-based systems. Strong hands-on experience with Nordic Semiconductor SoCs (nRF52/nRF53 family) and the Keil compiler or equivalent toolchains. Solid understanding of BLE, ANT+, and Wi-Fi communication protocols and embedded networking principles. Experience in low-power system design, RTOS environments, and peripheral interfacing (I²C, SPI, UART, ADCs…). Strong debugging and problem-solving skills using industry-standard tools and methods. Familiarity with source control systems (e.g. Git) and structured development workflows.
- Desirable: Desktop software development experience. Interest in sports technology or connected fitness equipment.
Skills & Attributes Required
- Detail and process oriented mindset.
- Hands-on approach to problem solving and development.
- Resilience & adaptability.
- Thrives in an agile, fast-paced, SME environment and embraces change.
- Genuine interest in cycling, sport, fitness training, and human performance measurement and technology is a bonus.
Benefits
- A Wattbike for your home
- A relaxed culture that supports a great home and work blend
- Support for personal progression
- 26 days holiday a year plus bank holidays
- Pension and life insurance
- A staff discount on accessories
- Cycling clubs for the casual rider and racing enthusiasts
- Onsite training
Senior Firmware Engineer in West Bridgford employer: Wattbike
Wattbike is an exceptional employer that fosters a relaxed and innovative work culture, perfect for those passionate about sports technology and fitness. With a strong commitment to employee growth, we offer opportunities for personal progression, alongside generous benefits such as 26 days of holiday, a pension scheme, and a Wattbike for your home. Join us in our mission to revolutionise indoor cycling while enjoying a supportive environment that values work-life balance and collaboration.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Firmware Engineer in West Bridgford
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Wattbike or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
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✨Tap into Online Developer Communities
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We think you need these skills to ace Senior Firmware Engineer in West Bridgford
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Wattbike.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Wattbike and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at Wattbike
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Wattbike uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
