Software Engineer III, Device Connectivity

Flock

4d•$130,000 - $160,000•Remote

About The Position

As a member of the Device Engineering team at Flock, you will specialize in the critical domain of device connectivity. We are looking for a Software Engineer III - Device Connectivity to advance our modern Android-based system stack, with a direct focus on fleet stability and driving our 5G upgrade roadmap. You will ensure our edge devices maintain a rock-solid network connection in challenging, real-world outdoor environments while optimizing power consumption to maximize battery life. This role requires a unique blend of embedded Android internals, a deep understanding of cellular networking technologies, and a high-ownership approach to solving complex fleet problems at scale.

Requirements

A Bachelor's, Master’s, or Ph.D. in Computer Science, Computer Engineering, Electrical Engineering, or a related field with 3+ years of experience in embedded systems or OS-level development.
Deep expertise in low-level Android OS architectures (AOSP/Custom ROMs), specifically handling system initialization (init processes), image partitioning, and file systems.
Strong practical knowledge of SELinux security policies, permissions management, and debugging system access restrictions.
Hands-on experience with the cellular connectivity stack, including LTE/5G modems, Radio Interface Layer (RIL), AT commands, and SIM/eSIM management.
A proven ability to debug complex, system-level issues across hardware boundaries, kernel drivers, and Android user-space applications.
Strong proficiency in networking technologies, including TCP/IP protocols, routing tables, Wi-Fi, and data optimization.
A systems-thinking approach to problem-solving, analyzing how RF environments, power constraints, and thermal conditions impact device performance.
Fluency in telemetry and data analysis, with the ability to interpret logs and network metrics to drive data-informed engineering decisions.
Strong cross-functional collaboration skills, with experience working closely with Hardware, Product, and Cloud/Infrastructure teams to triage fleet anomalies.
Effective verbal and written communication skills, humility, curiosity, and a passion for sharing knowledge.

Nice To Haves

Specific experience with Qualcomm chipsets and their associated software tools is highly preferred.

Responsibilities

Develop hands-on understanding of our device portfolio and its connectivity stack.
Set up your development environment and contribute code to improve our connectivity telemetry and logging.
Learn about cell performance edge cases and how our fleet operates in the field including: Site Selection, Install process, Solar Estimation
Improve observability of Fleet LTE/5G coverage by utilizing installer maps and post-install scanning.
Design next-gen features for better field performance.
Form relationships with the cross functional stakeholders in the connectivity space. Understand what truly drives their work (e.g. Cost savings, efficiency, performance).
Ensure that we transition into winter with ease, allowing for the dynamic alteration of power states, connectivity states, and recovery states.
Hand over site selection workflows to operations to drive, allowing them to utilize the tools to improve clarity from end-to-end.
Bridge the gap between product and engineering to enable multiple connectivity workflows for different products.

Benefits

Flexible PTO: We offer non-accrual PTO, plus 11 company holidays.
Fully-paid health benefits plan for employees: including Medical, Dental, and Vision and an HSA match.
Family Leave: All employees receive 12 weeks of 100% paid parental leave. Birthing parents are eligible for an additional 6-8 weeks of physical recovery time.
Fertility & Family Benefits: We have partnered with Maven, a complete digital health benefit for starting and raising a family. Flock will provide a $50,000-lifetime maximum benefit related to eligible adoption, surrogacy, or fertility expenses.
Spring Health: Spring Health offers a variety of mental health benefits, including therapy, coaching, medication management, and digital tools, all tailored to each individual's needs.
Caregiver Support: We have partnered with Cariloop to provide our employees with caregiver support
Carta Tax Advisor: Employees receive 1:1 sessions with Equity Tax Advisors who can address individual grants, model tax scenarios, and answer general questions.
ERGs: We want all employees to thrive and feel like they belong at Flock. We offer four ERGs today - Women of Flock, Flock Proud, LEOs and Melanin Motion. If you are interested in talking to a representative from one of these, please let your recruiter know.
WFH Stipend: $150 per month to cover the costs of working from home.
Productivity Stipend: $300 per year to use on Audible, Calm, Masterclass, Duolingo and so much more.
Home Office Stipend: A one-time $750 to help you create your dream office.