Senior iOS Engineer II, Networks

Company Overview Life360’s mission is to keep people close to the ones they love. Our category‑leading mobile app and Tile tracking devices empower members to protect the people, pets, and things they care about most with location sharing, safe driver reports, and crash detection with emergency dispatch. Life360 serves approximately 88 million monthly active users (MAU) as of June 2025 in more than 180 countries. Life360 delivers peace of mind and enhances everyday family life with seamless coordination for all the moments that matter, big and small. About the Role Senior iOS Engineer II, Networks – responsible for defining, building, and supporting authorization and authentication systems, high‑frequency sensor ingest, client attesting technologies, and network optimization. The system is used by all teams and handles the highest throughput in the company, presenting unique scaling challenges and opportunities. Salary: 169,500 – 199,500 CAD (Canada), plus benefits and equity. Position Details Seniority level : Mid‑Senior level Employment type : Full‑time Job function : Engineering and Information Technology Industries : Individual and Family Services Remote Work Remote First – a remote work environment is the primary experience for all employees. All positions, unless otherwise specified, can be performed remotely (within the US and Canada). Responsibilities Work on a cross‑functional team with Product, Data Engineering, and Data Science. Develop and maintain networking, data, and authorization frameworks that enable core functionality in the Life360 app. Build and maintain high‑throughput systems that emit metadata and sensor data to Kafka streams. Participate in interviewing potential candidates and improving the candidate experience by providing feedback. Requirements Bachelor’s in Computer Science, Engineering, related field, or equivalent practical experience. 8+ years of experience with Swift. 6+ years of experience with CoreData. 2+ years of experience with Protocol Buffers and gRPC. Proficiency with AI‑aided development (CoPilot, Claude, Cursor). Experience with JWT and the OAuth 2.0 standard. Experience with Uber RIBs, VIPER, or MVVM architecture patterns. Experience executing and synchronizing shared background tasks/services. Experience with reactive programming libraries such as RxSwift and Combine. Comfortable with rapid experimentation, high‑agency development, and quick iteration timelines. A passion for quality, including craftsmanship, continuous improvement, and automated testing strategies. Strong communication skills; will communicate with multiple teams and occasionally with external partners. Benefits Competitive pay and benefits. Medical, dental, vision, life and disability insurance plans. RRSP plan with DPSP company‑matching program. Employee Assistance Program (EAP) for mental wellbeing. Flexible PTO and multiple company‑wide days off. Winter and Summer week‑long synchronized company shutdowns. Learning & Development programs. Equipment, tools, and reimbursement support for a productive remote environment. Free Life360 Platinum Membership for your preferred circle. Free Tile products. Values Be a Good Person – high integrity. Be Direct With Respect – direct communication, even when hard. Members Before Metrics – focus on exceptional experience for families. High Intensity High Impact – do whatever it takes to get the job done. Diversity and Inclusion We believe that different ideas, perspectives, and backgrounds create a stronger and more creative work environment. We encourage people of all backgrounds to apply. We are an equal‑opportunity employer and do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, disability status, or any legally protected status. #J-18808-Ljbffr