Senior Software Engineer - Edge

Lumana helps organizations turn video into action. Our AI video security platform helps customers improve safety, strengthen security, and respond faster when it matters most. Founded in 2021 and backed by leading Silicon Valley investors, we’re growing quickly. Here, you’ll think big, move fast, and own work that has a visible impact. Role Description The Senior Software Engineer, Edge Lumana's growing engineering organization and help build the software that runs on the core device layer behind our platform. This role sits within a small, highly impactful team responsible for a hybrid edge system that powers core functionality across video, security, networking, storage, and AI deployment in production environments. You'll work on a resource-conscious, distributed device architecture that spans multiple hardware targets and brings together technologies more commonly seen across both embedded and cloud systems. This is a strong fit for an engineer who enjoys meaningful ownership, thrives in a fast-moving startup environment, and is comfortable building reliable software for systems customers depend on every day. Location & Travel - Hybrid / Onsite Schedule: Based in Caesarea or Ramat Gan with 2 days a week working from home. Responsibilities - Contributing to the development of our core edge platform, designed to run across diverse hardware environments as part of a hybrid edge-cloud architecture - Developing and integrating video management capabilities, including streaming, recording, and real-time AI processing - Designing and optimizing systems for low-latency, high-performance workloads at the edge - Building secure and efficient communication pipelines between edge devices and cloud systems - Working closely with AI/ML engineers to deploy and optimize models on-device - Participating in code reviews, debugging, and performance tuning across the stack - Collaborating with a talented team of engineers, AI experts, and leadership in a fast-moving environment We don’t do cookie-cutter. If you don’t check every box but you’ve got the grit, the drive, and the track record—especially in security or AI—we encourage you to apply. Requirements - 5+ years of experience in software engineering, with a focus on systems or performance-critical applications - Strong experience with modern programming languages such as Go, Rust, or TypeScript - Proven experience with multithreaded and concurrent programming (critical for this role) - Solid understanding of Docker and containerization - Experience working with embedded systems or edge computing environments - Strong understanding of networking and distributed systems fundamentals - Experience building or working with real-time systems Nice to Have - Experience with video streaming or video pipeline development - Familiarity with storage systems and data management at the edge - Experience integrating with cloud services (e.g., AWS S3, GCP, MQTT, Kafka) - Exposure to deploying or optimizing AI/ML models on edge devices - Background in security concepts (encryption, secure communication, zero trust architectures) - Experience with hardware-aware optimization (CPU/GPU/accelerators) ✍️ Lumana Hiring Philosophy We spend a lot of time building best-in-class products since we believe a highly differentiated product is easier to sell and support. We aim to provide both product & industry expertise whenever we interact with prospects and customers. We strongly believe that small teams with very talented people (and the right work environment) deliver much better performance than teams with large headcount. We hire and compensate accordingly. We value a strong sense of ownership, principled thinking over experience, and thoughtful communication. Our Interview Process We keep it focused and respectful of your time—our typical process includes: - A 30-minute conversation with our Talent Team to learn more about you and share what we're building - A 45-minute interview with our CTO to dive into your background and experience - At-Home Assignment (3 hour) - A 90-minute technical session in office with our Team to dive into your assignment, systems thinking, and coding familiarity - A 60-minute conversation with our CTO to dive into your assignment Curious who you’d be working with? Meet the Team → https://www.linkedin.com/in/edan-sorski-99b321167/ ✨ What We Offer We believe great talent deserves great support. Here’s how we invest in you: - Competitive Pay: A strong base salary that reflects your experience, impact, and market value - Equity & Upside: Own a piece of what you're building with meaningful equity in a fast-growing startup - Tools that Work for You: Get access to top-tier tech and a fully equipped workspace—both in-office and at home - Hybrid Flexibility: Enjoy a balanced schedule with two remote workdays each week after ramp-up - Product Influence: Your voice matters—your hands-on feedback directly shapes our product roadmap For Israel-Based Employees - Monthly meal allowance provided through 10bis - Travel reimbursement in accordance with Israeli law - Generous paid vacation, including carryover flexibility - Paid sick leave from day one - Keren Hishtalmut (study fund) with employer contributions - Company-provided laptop and a home-office setup allowance for new employees Equal Opportunity: Lumana considers applicants without regard to protected characteristics, in accordance with applicable law. Interview Policy: Please answer independently during interviews. Do not use real-time AI assistance, transcription, or answer prompts without prior authorization. Unauthorized use may disqualify you. Recruitment Fraud: Official hiring emails come from @lumana.ai http://lumana.ai. We never request payment or banking information during hiring. Agencies: We do not accept unsolicited agency resumes or pay fees without a signed agreement.