--- title: 'Component Engineer at Lumilens' canonical: 'https://feeny.ai/job/component-engineer-lumilens-singapore-kkfkv98ezs5w' type: 'job' last_seen: '2026-09-07' --- # Component Engineer at Lumilens - **Company:** Lumilens - **Location:** Singapore - **Employment:** full-time - **Posted:** 2026-06-04 - **Last confirmed live:** 2026-09-07 - **Apply:** https://jobs.ashbyhq.com/lumilens/68babe6b-9c00-4c98-a5ff-ffe0a06fbd3c ## Job description ## About Lumilens At Lumilens we are building the critical photonics infrastructure that powers tomorrow’s AI supercomputing. From chip-to-chip optical interconnects to scalable photonic engines, Lumilens is unlocking a new era of computing - faster, cooler, and massively more efficient. We’re a well-funded startup backed by Mayfield and led by veterans who’ve built and scaled some of the most transformative technologies in the industry. At Lumilens, we’re developing high-speed photonics products purpose-built to power the future of AI infrastructure and high-performance computing. This isn’t incremental innovation, it’s a ground-floor opportunity to rethink the optical layer from the silicon up. You’ll work alongside a team of world-class engineers solving some of the hardest challenges in scaling optical systems. If you're looking for mission, momentum, and the chance to make an outsized impact, jump on the rocket ship. We’re just getting started. Position Overview We are seeking a highly motivated, intelligent, and flexible Component Engineer to ensure the components that underpin our systems from VRMs to high-speed connectors meet our standards for performance, manufacturability, long-term supply stability, and reliability at scale. This role reports to the Head of Quality and Reliability with a strong “dotted line” to Electrical Engineering R&D. This position plays a critical part in scaling our data center infrastructure design and production, sitting at the intersection of electrical engineering, quality and reliability, supply chain, and manufacturing. The Component Engineer owns the technical and lifecycle integrity of electronic components used in Lumilens product, and supporting subsystems. By driving evaluation and qualification efforts and smoothing supply chain obstacles, this position enables acceleration of design and production. Key Responsibilities: - Supporting production to test and resolve technical and quality issues related to Key Components - Work with production and coordinate internal engineering teams to improve Key Component yield and test - Leading technical testing and analysis to support early Joint Validation, and debug efforts - Work closely with component vendor, RD engineering, Lab, Components PMs & System teams to ensure quality & qualification of components - Plan and modify Key Component configurations to meet customer needs to optimize Server/Work Station Applications - Assist internal PMs to assess their Key Component Product requirements for Server/Work Stations, and to create product specifications and documents, conduct tactical competitive analysis, and critical situation management - Prepare and present technical presentations that explain the Key Component Products to customers, and internal PM teams to sell existing products and promote discussion for development for future Server/Workstation sales - Support internal engineering teams in failure analysis and defining corrective actions - Provide technical proposal for specific customer requirements, including request for proposal responses and industry- specific solutions for Key Components ## Qualifications - BSEE or BSCE with a minimum of 8 years of relevant experiences - Experience with working in Key Component lab test and documentation - Solid understanding of Server/Work Station system with respect to Key Component solutions - Experience with Key Component technology and processing is a plus - Experience with system level CPU, DRAM, and Flash engineering is a plus - Strong organizational and problem-solving skills - Solid understanding of Key Component Related Products from design, manufacturing to promotion - Certificates, Licenses, Registrations: Technical certifications in the Key Component is a plus ## What We Offer - Competitive salary and meaningful equity in a high-growth company - Comprehensive health plan - Opportunity to work on cutting-edge technology shaping AI infrastructure - Collaborative, high-caliber engineering environment ## About Lumilens ## Company Overview - **One-liner**: Lumilens designs and manufactures next-generation photonic interconnects to massively scale AI compute infrastructure. - **Entity Type**: Private (Series B – led by Accton Technology; prior Series A of $30M from Mayfield and Spark Capital) - **Headquarters**: San Jose, California, USA - **Founded**: 2024 - **Founders**: Ankur Singla (CEO), Samuel Liu (VP Products), Ritesh Kapahi (VP/GM India), Dave Friedman (VP Operations) ## Core Business - **Primary industry**: Photonics / optical interconnects for AI data centers - **Target customers**: Large-scale AI providers and hyperscale data center operators (B2B, Enterprise) - **Mission**: “To rapidly innovate in photonics and connectivity architectures to enable the massive scaling of compute infrastructure required to deliver the full potential of AI.” ## Products & Services - **Photonic Interconnects (Scale-Out & Scale-Up)**: High-density, low-latency optical links that enable cluster-to-cluster and direct GPU-to-GPU connectivity. Supports 100x higher quantity of GPU direct connections than legacy approaches. - *Type*: Hardware (silicon photonics modules) + integrated manufacturing - **Automated Manufacturing Platform**: End-to-end custom robotics and AI-optimized production processes to maximize yield, quality, and supply-chain flexibility. - *Type*: Service / Manufacturing capability (in-house) ## Market Standing - **Valuation/Market Cap**: Not publicly available - **Key Metric**: Total funding – $30M Series A (June 2024); Series B led by Accton Technology (amount undisclosed) - **Notable Investors/Partners**: Mayfield, Spark Capital, Accton Technology - **Growth Signals**: - Headcount grew 287% YoY (54 employees as of mid-2025) [linkedin.com] - Operations in 8 countries: USA, India, Thailand, Poland, Singapore, Czechia, South Korea, Malaysia - 48 active job postings (+23.1% monthly growth) [linkedin.com] - Leadership team with deep photonics/networking experience from Cisco, Juniper, Meta, Lumentum, Coherent ## Competitive Advantages - **In-house silicon photonics development** – full control over design and supply chain - **Systems-level expertise** – can partner on both scale-out and scale-up architectures - **Manufacturing automation** – robotics + AI processes enable faster innovation, higher quality, and predictable deployment - **Standards-based interconnects** – easy deployment into existing infrastructure - **Manufacturing anywhere** – supply-chain continuity and scalable manufacturing ## Strategic Focus - Enable massive scaling of AI infrastructure by overcoming electrical/copper limitations with advanced photonics - Disaggregate GPUs to mitigate power and density challenges in data centers - Expand manufacturing capacity globally and continue to automate production - Align product roadmap with industry standards to accelerate adoption ## Why Work Here - **Culture**: Fast-paced startup environment with deep technical expertise; mission-driven focus on enabling the future of AI - **Work policy**: In-office (HQ San Jose, CA with Bengaluru, India as major hub) [builtin.com] - **Perks**: Opportunity to work on cutting-edge photonics, robotics, and AI manufacturing; direct impact on world’s largest AI infrastructure - **Engineering culture**: Heavy emphasis on silicon photonics, hardware design, robotics automation, and system-level architecture. Teams are led by veterans from Cisco, Juniper, Meta, Lumentum, Coherent. ## Sources 1. [lumilens.com](https://lumilens.com/) – Company overview, mission, leadership, products 2. [lumilens.com/company](https://lumilens.com/company) – Vision, investors, leadership team 3. [builtin.com](https://builtin.com/company/lumilens) – Career page, employee count, year founded, office policy 4. [linkedin.com](https://www.linkedin.com/company/lumilens) – Headcount, funding details, geographic/department breakdown, job trends, talent sources 5. [jobs.ashbyhq.com](https://jobs.ashbyhq.com/lumilens) – Current job openings (48 listings) ## Other roles at Lumilens - [Staff Wafer-Level Testing Equipment Engineer](https://feeny.ai/job/staff-wafer-level-testing-equipment-engineer-lumilens-singapore-2p0ya27rda60) — Singapore - [Sourcing Manager (Foundry & OSAT)](https://feeny.ai/job/sourcing-manager-foundry-osat-lumilens-singapore-26re9q580khj) — Singapore - [Senior/ Staff NPI Wafer Bumping/Fan-Out Process Engineer](https://feeny.ai/job/senior-staff-npi-wafer-bumping-fan-out-process-engineer-lumilens-singapore-ma0tx35az5eq) — Singapore - [Staff Wafer-level Testing Engineer (Operations & Process)](https://feeny.ai/job/staff-wafer-level-testing-engineer-operations-process-lumilens-singapore-cvp2fdz9w4qr) — Singapore - [Optical Transceiver Product Engineer](https://feeny.ai/job/optical-transceiver-product-engineer-lumilens-thailand-f5tgy64vcaxr) — Thailand - [Product Quality Engineer](https://feeny.ai/job/product-quality-engineer-lumilens-chon-buri-45vb6wx9tam7) — Chon Buri, Thailand - [Analog Layout Lead](https://feeny.ai/job/analog-layout-lead-lumilens-san-jose-5fmv4e96vhpt) — San Jose, CA - [IT Specialist](https://feeny.ai/job/it-specialist-lumilens-bengaluru-c85avweewvq3) — Bengaluru, India - [IT Specialist Intern](https://feeny.ai/job/it-specialist-intern-lumilens-san-jose-psmknddggbz7) — San Jose, CA - [Senior Staff Software Engineer, Data](https://feeny.ai/job/senior-staff-software-engineer-data-lumilens-san-jose-mxja907kewxx) — San Jose, CA