React Native apps. Proficiency with React Native libraries: React Query, Redux, Recoil, React Navigation . Experience integrating native features: Building native bridges (iOS - Swift/Android - Java or Kotlin) Bluetooth (BT) and/or NFC feature development Strong understanding of backend API integration. Experience with app configuration, build processes, and releases for Android and iOS. Experience with Firebase configuration. Familiarity More ❯
with lots of features for business. These Android based terminals support all modern payment technologies, including traditional magstripe cards, EMV (chip and pin), NFC (Google Wallet and Apple Play), Bluetooth, QR codes, and beacon technology. GoDaddy has clients in the US, UK, Canada, EU and begins its expansion to Asia. Team 4 Java devs, 2 JS devs, 1 QAA More ❯
and computer vision. Scraping and large-scale data consolidation to provide country-wide datasets. Offline-first and PWA applications with multiple users collaborating simultaneously. Integrating with hardware such as bluetooth laser measures, sensors, and heat pump monitoring systems. Tech Stack Docker, Docker Compose PostGIS, Atlas migrations Node, Prisma React, Typescript, Konva, Tailwind Requirements You'll have at least 2 years More ❯
testing methodologies and practices. Strong ability in test reporting and clear, concise written communication. Demonstrated ability to work independently with minimal direct supervision. Familiarity with networking and/or Bluetooth technologies is desirable. A keen eye for detail and strong problem-solving skills. Ability to understand and evaluate software against established use cases. Supervision: The Tester will work largely independently More ❯
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 … 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 More ❯
role. What you’ll be doing: • Designing and prototyping custom electronics hardware (including PCB layout) • Writing embedded firmware in C for Nordic NRF52 series MCUs • Integrating MEMS sensors and Bluetooth connectivity into wearables • Collaborating with a small, talented hardware team (London and remote) • Supporting R&D for next-gen embedded systems platform • Spending 1 month/year working from our … in embedded systems and electronics design • Strong hands-on experience with PCB design and prototyping • Comfortable with embedded C development, ideally on Nordic platforms • Bonus: experience with MEMS sensors, Bluetooth, or ski gear! • You enjoy working in small teams, wearing multiple hats, and seeing your product used on the slopes Why join us? • Work on a genuinely novel product used More ❯
role. What you’ll be doing: • Designing and prototyping custom electronics hardware (including PCB layout) • Writing embedded firmware in C for Nordic NRF52 series MCUs • Integrating MEMS sensors and Bluetooth connectivity into wearables • Collaborating with a small, talented hardware team (London and remote) • Supporting R&D for next-gen embedded systems platform • Spending 1 month/year working from our … in embedded systems and electronics design • Strong hands-on experience with PCB design and prototyping • Comfortable with embedded C development, ideally on Nordic platforms • Bonus: experience with MEMS sensors, Bluetooth, or ski gear! • You enjoy working in small teams, wearing multiple hats, and seeing your product used on the slopes Why join us? • Work on a genuinely novel product used More ❯
role. What you'll be doing: Designing and prototyping custom electronics hardware (including PCB layout) Writing embedded firmware in C for Nordic NRF52 series MCUs Integrating MEMS sensors and Bluetooth connectivity into wearables Collaborating with a small, talented hardware team (London and remote) Supporting R&D for next-gen embedded systems platform Spending 1 month/year working from our … in embedded systems and electronics design Strong hands-on experience with PCB design and prototyping Comfortable with embedded C development, ideally on Nordic platforms Bonus: experience with MEMS sensors, Bluetooth, or ski gear! You enjoy working in small teams, wearing multiple hats, and seeing your product used on the slopes Why join us? Work on a genuinely novel product used More ❯
london (city of london), south east england, united kingdom
KO2 Embedded Recruitment Solutions Ltd
role. What you’ll be doing: • Designing and prototyping custom electronics hardware (including PCB layout) • Writing embedded firmware in C for Nordic NRF52 series MCUs • Integrating MEMS sensors and Bluetooth connectivity into wearables • Collaborating with a small, talented hardware team (London and remote) • Supporting R&D for next-gen embedded systems platform • Spending 1 month/year working from our … in embedded systems and electronics design • Strong hands-on experience with PCB design and prototyping • Comfortable with embedded C development, ideally on Nordic platforms • Bonus: experience with MEMS sensors, Bluetooth, or ski gear! • You enjoy working in small teams, wearing multiple hats, and seeing your product used on the slopes Why join us? • Work on a genuinely novel product used More ❯
role. What you'll be doing: Designing and prototyping custom electronics hardware (including PCB layout) Writing embedded firmware in C for Nordic NRF52 series MCUs Integrating MEMS sensors and Bluetooth connectivity into wearables Collaborating with a small, talented hardware team (London and remote) Supporting R&D for next-gen embedded systems platform Spending 1 month/year working from our … in embedded systems and electronics design Strong hands-on experience with PCB design and prototyping Comfortable with embedded C development, ideally on Nordic platforms Bonus: experience with MEMS sensors, Bluetooth, or ski gear! You enjoy working in small teams, wearing multiple hats, and seeing your product used on the slopes Why join us? Work on a genuinely novel product used More ❯
