Senior Software Engineer, Firmware

• Collaborate with the broader Edge Engineering firmware, backend, QA, and lead engineers
• Design, write, and maintain C++ firmware code for our Access Control System
• Manage the integration between our hardware and backend systems
• Identify, design, and develop internal tools for fleet management
• Write and maintain our automated testing suite Write and maintain our technical documentation *

Hardware Responsibilities (20% of time)

• Work with hardware design vendors to spec and deliver new hardware revisions
• Write, develop, and execute acceptability and manual test plans Assist our dedicated support team in debugging intricate hardware problems globally *

Cross-Team Collaboration (20% of time)

• Become the go-to resource for answering deep technical questions on our hardware technology stack
• Collaborate with our hardware & SaaS vendors to maintain excellent working relationships Collaborate with our Supply Chain, Warehouse, and Provisioning teams to ensure stable product is always available *

Our systems combine custom ICs, bespoke vendor hardware, and off-the-shelf components that bring our 7000+ studios to life for our millions of global members. An ideal candidate will have a baseline of embedded engineering experience in addition to familiarity with a connected system (mobile, backend, or other very extensive hardware experience)., * Proven ability to set and hit commitments while maintaining technical excellence

• Proven ability to self-direct and organize in a fast-paced distributed collaborative environment
• Proficiency in writing firmware for microcontrollers (C/C++)
• Proficiency in multithreaded applications (mutexes/threads/pthreads/etc.)
• Experience in writing and integrating automated test cases (GTest, GMock, etc.) Deep knowledge in at least one “Nice-to-have” section below *

Nice-to-have - Extensive Hardware

• Over 5 years of experience developing hardware products from design to rollout
• Experience integrating I2C / RS485 / SPI / BLE / digital IO
• Deep experience with a variety of microcontrollers or projects (ESP32, nRF, Raspberry Pi / Arduino, etc.)
• Experience reading and debugging wiring diagrams
• Experience designing hardware projects end-to-end
• Experience reading and integrating technical specification documentation
• Experience working with contract manufacturers and logistics
• Experience with toolchains and build chains (CMake/linkers/etc.) Proven ability debugging intricate hardware problems at global scale *

Nice-to-have - Extensive Backend

• Over 5 years of experience delivering real-time connected backend systems
• Experience developing cloud-native backend applications (.NET/Java/Kotlin/other)
• Experience developing and integrating microservices
• Experience developing and integrating AuthZ/AuthN/OAuth2
• Experience managing certificates and working with cryptographic tools (TLS certificates, OpenSSL CLI, X509 certificates, asymmetric and symmetric keys, etc.)
• Experience with Infrastructure as Code (Terraform/CDK/other) Experience developing build systems and/or managing CI/CD (GitHub Actions, TeamCity, etc.) *

Nice-to-have - Mobile

• Experience in mobile development (iOS or Android or both)
• Experience interfacing with microcontroller BLE in Peripheral and Central modes Experience developing real-time hardware integrations at high fidelity (audio processing, video processing, high frame rates with minimal jitter) *

Things that would excite us about you

• Deep interest in all forms of technology
• Professional or personal projects leveraging microcontrollers
• Projects involving devices communicating with one another in interesting ways
• Experience with packet-capture tooling (Wireshark, Logic Analyzers, BLE capture, etc.) or deep networking technology (TCP/UDP/ARP/low-level network stacks)
• Experience with Apple, Google, or Samsung Wallet development and integration Degree in an appropriate field (Computer Engineering, Software Engineering with a hardware emphasis, etc.) *

We offer a competitive salary along with exceptional benefits such as:

• Medical, Dental and Vision Coverage
• Hybrid Work Environment
• Life and Disability Insurance
• Unlimited Time off + Paid Holidays
• Flexible Friday’s between Memorial Day and Labor Day
• 401(K) Savings Plan Matching at 4%
• 10 Coaching and Therapy sessions
• Mental Health Benefits
• Brand Discounts & Reimbursements
• In-house workout facilities

• Professional Development Opportunities Team Building, Employee Engagement Activities & so much more *, Purpose Brands LLC, currently observe the following hybrid work model for employees at our Boca Raton (FL), Woodbury (MN), and Seattle (WA) offices:

• Remote optional: Fridays On-site days: Mondays, Tuesdays, Wednesdays and Thursdays *

Purpose Brands, the parent company of Orangetheory, Anytime Fitness, Waxing the City and The Bar Method, is seeking a Senior Software Engineer, Firmware to join our team. This is a great position for someone who is looking to expand their career and join a company with a fun, fast-paced, and inspirational culture.