A

Astera Labs

Designs chips that connect data center systems

Principal / Senior Principal Electrical Design Engineer

Full-TimePosted on 10/19/2026
$185k - $240k
Expert
Bachelor's, Master's
San Jose, CA, USA
In Person
Hardware EngineeringBoard & Electronics Design

About the job

Requirements
  • Bachelor’s or Master’s degree in Electrical Engineering or a closely related field.
  • 12+ years of progressive hardware design experience, with deep expertise in board-level electrical engineering and demonstrated technical leadership across multiple product generations.
  • Extensive experience architecting and delivering production hardware at scale for server, networking, storage, or high-performance compute systems.
  • Expert-level experience with high-speed SerDes-based systems supporting Ethernet, PCIe, or related protocols, including deep hands-on experience with PCIe Gen5/Gen6 and 400G/800G Ethernet system design.
  • Expert understanding of signal integrity fundamentals, including impedance control, differential pair routing, channel loss optimization, crosstalk mitigation, and layout review for high-speed interfaces.
  • Expert power integrity and power delivery network design knowledge, including advanced sequencing, decoupling strategies, transient response optimization, and system-level power architecture tradeoffs.
  • Mastery of industry-standard schematic capture and PCB design and review tools such as Cadence Allegro or OrCAD.
  • Track record leading hardware bring-up and debug of complex platforms using oscilloscopes, protocol analyzers, and advanced lab instrumentation.
  • Ability to lead cross-functional teams and influence technical direction across organizational boundaries from architecture through validation and production.
  • Track record of mentoring engineers and elevating team capabilities.
Responsibilities
  • Define and own board-level hardware architecture and technical roadmaps across multiple product lines and platform generations.
  • Establish design standards, methodologies, and best practices that scale across the hardware engineering organization.
  • Drive architectural tradeoff decisions for complex multilayer PCBs integrating high-speed digital, analog, and mixed-signal circuitry, balancing performance, cost, schedule, and manufacturability.
  • Drive discussions on stack-up strategy, impedance optimization, and related signal integrity development work.
  • Own power delivery architecture strategy, including multirail regulation topologies, advanced sequencing schemes, transient response optimization, protection philosophies, and power budgeting across platform generations.
  • Define and evolve hardware implementation strategies for management and control interfaces such as I2C, SPI, GPIO, and MDIO, and for debug and observability architectures.
  • Own schematic capture and board-level design for complex multilayer PCBs with high-speed digital, analog, and mixed-signal circuitry.
  • Serve as the technical authority for board-level hardware development across high-performance server and connectivity platforms, including NIC cards, PCIe add-in cards, and chassis-integrated hardware.
  • Provide technical oversight and approval for schematic capture and board-level designs across multiple designs.
  • Lead component strategy and qualification roadmaps with suppliers, sourcing, and manufacturing teams.
  • Drive design-for-excellence initiatives, including design for test, design for manufacturing, and design for reliability, to improve manufacturability, yield, reliability, and production readiness across programs.
  • Define and own bring-up and validation strategies for new hardware platforms, establishing frameworks that improve first-pass success rates across the organization.
  • Lead root-cause analysis of complex and escalated hardware issues across high-speed interfaces, power delivery, clocks, resets, and control paths.
  • Drive systemic improvements to debug methodologies, validation coverage, and failure analysis processes.
  • Partner with firmware, software, and system teams to define and validate initialization sequences, telemetry, diagnostics, and platform-level functionality.
  • Own corrective action frameworks and incorporate lessons learned into design standards and review processes.
  • Serve as the technical escalation point and decision-maker for hardware design challenges across the organization.
  • Work with signal integrity/power integrity, mechanical, thermal, firmware, system, and manufacturing teams throughout the product lifecycle to align teams and resolve cross-domain technical conflicts.
  • Interface strategically with silicon vendors and internal ASIC teams on platform architecture, bring-up, errata resolution, compliance, and next-generation readiness.
  • Mentor and develop senior and lead engineers, raising technical standards across the hardware engineering team.
  • Lead and contribute to design and architectural reviews and technical publications that advance the team’s collective expertise.
  • Represent the hardware engineering organization in executive reviews, customer engagements, and industry forums as needed.
Desired Qualifications
  • Experience defining architecture for NIC cards, accelerator cards, or other PCIe add-in card platforms across multiple generations.
  • Experience leading server chassis or system board design programs in dense, thermally constrained, high-availability environments.
  • Deep expertise with 800G Ethernet and emerging 1.6T electrical interfaces and system integration challenges.
  • Experience architecting solutions using retimers, redrivers, advanced clocking architectures, and high-speed interconnect subsystems.
  • Expertise in compliance and validation workflows for PCIe and Ethernet platforms, including contributions to industry specifications or standards bodies.
  • Experience driving contract manufacturer relationships, production ramp strategies, and yield optimization for complex hardware products.
  • Scripting and automation proficiency in Python or similar languages for lab automation, measurement analysis, hardware characterization workflows, and design flow optimization.
  • Experience influencing product strategy and roadmap decisions at the organizational level.

About the company

Astera Labs designs chips and hardware modules that move data between processors, memory and accelerators in data centers. Its customers include cloud providers, chip vendors and equipment makers building servers and large computing clusters for AI and other workloads. Retimers restore signal quality, switches connect devices and memory controllers expand the memory available to computing systems, while COSMOS software monitors and manages these links. The company sells its products directly and through distributors, using outside manufacturers to fabricate and assemble its hardware. Astera Labs was founded in 2017 and is headquartered in San Jose, California.

Company Size

501-1,000

Company Stage

IPO

Headquarters

Santa Clara, California

Founded

2017

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Simplify Jobs

Simplify's Take

What believers are saying

  • Revenue grew rapidly: Astera's August 2026 release reported preliminary Q2 revenue of $392.4 million, up 104% yearly.
  • Memory products broadened: Astera announced three new Leo controllers in September 2026, with the family sampling to hyperscalers.
  • Managers have a published pay band: Astera's live San Jose Ethernet applications role lists base pay of $158,400 to $230,000.

What critics are saying

  • Revenue is concentrated: Astera's February 2026 filing says three end customers generated 86% of fiscal 2025 revenue.
  • Chip production has one foundry: Astera's annual filing says TSMC fabricates all its integrated circuits.
  • Customer support involves travel: Astera's live San Jose Ethernet applications manager role requires travel within the US and Asia.

What makes Astera Labs unique

  • Hardware health is visible: Astera's COSMOS software monitors link performance, temperature and signal quality across systems.
  • Switches connect large clusters: Astera's Scorpio X-Series supports up to 80 accelerators per switch across 320 data lanes.
  • Integration gets tested early: Astera's Cloud-Scale Interop Lab checks switches against diverse PCIe hosts and endpoints.

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Benefits

  • 401(k) Retirement Plan
  • Flexible Work Hours

Growth & Insights and Company News

6 month growth

5%

1 year growth

2%

2 year growth

2%
Yahoo Finance
Oct 20th, 2026
Astera Labs, valued at $50B, doubles revenue but trades at 178x earnings: S&P 500 ready?

Astera Labs, which makes chips and hardware that move data inside AI data centres, is emerging as a contender for the S&P 500 Index. The company, valued at roughly $50 billion, went public in March 2024 and is now profitable. Revenue rose about 104.5% over the past year as hyperscalers spent heavily on AI infrastructure. The company recently launched its Aries 7 portfolio of high-speed links. The stock trades near 178 times trailing earnings and about 56 times expected profit next year. Northland downgraded it on valuation, and the shares sit well below their $499 high. Astera also relies on a small group of hyperscale buyers. Hedge fund holders rose to 73 at the end of the second quarter of 2026, from 53 the quarter before.

Yahoo Finance
Oct 20th, 2026
Micron up 350%, but SK Hynix, Sandisk and Astera Labs may offer faster growth

Micron's stock has risen about 350% in a year, but three rival memory stocks may offer better value, according to one analyst view. SK Hynix posted second-quarter revenue of 79.3 trillion Korean won (about $54.9 billion), up 257% year over year and 51% sequentially. Micron grew 31% sequentially. SK Hynix also has a lower market cap and a more attractive P/E ratio. Sandisk shares have surged more than 800% in a year. It expects fiscal 2027 first-quarter revenue of up to $10.8 billion, or 20.4% sequential growth. Astera Labs, which builds rack-scale AI infrastructure, more than doubled its second-quarter sales. It guides to $550 million in third-quarter sales at the midpoint, a 40.2% sequential rise.

Yahoo Finance
Oct 17th, 2026
Northland downgrades Astera Labs on valuation despite $540M–$560M Q3 revenue guidance

Northland Capital Markets downgraded Astera Labs to "Market Perform" from "Outperform" on October 9, citing valuation concerns, even though it expects earnings to rise. Analyst Gus Richard said shares had passed Northland's earlier target, but he still sees estimates climbing as the Scorpio X AI switch ramps up. Astera expects third-quarter revenue of $540 million to $560 million, up from a record $392.4 million in the second quarter. Non-GAAP earnings per share are guided to $1.16 to $1.21, against $0.80 in the previous quarter. The growth leans on one lead customer, though more than 10 customers are engaged on Scorpio X. Shares closed at $285.82 on October 16, about 43% below their June peak of $499.48. Fubon Securities recently began coverage with a "Buy" rating and a $500 price target.

Converge! Network Digest
Oct 12th, 2026
Astera Labs' Orion rack supports Up to 160 accelerators.

Astera Labs' Orion rack supports Up to 160 accelerators. Astera Labs introduces Orion, a compute-agnostic rack-scale AI inference architecture supporting up to 160 accelerators per pod through a 320-lane PCIe fabric, modular reference designs, and COSMOS management software. Astera Labs (Nasdaq: ALAB) introduced Orion, a compute-agnostic rack-scale reference architecture designed to support AI inference deployments with up to 160 accelerators per pod. Announced at the 2026 Open Compute Project Global Summit in San Jose, Orion combines a high-radix, 320-lane PCIe switching fabric with modular compute, memory and connectivity subsystems. Operators can select GPUs, CPUs and other accelerators based on workload requirements, availability and cost rather than committing to a single compute platform. Orion comprises six production-grade reference designs covering the complete rack, compute trays, fabric trays, memory trays, link boards and compute boards. The designs aim to reduce integration and validation work for OEMs and ODMs while allowing different accelerator configurations within a common infrastructure. COSMOS Rack Manager and COSMOS Fabric Manager provide orchestration, telemetry, diagnostics and fabric management. Astera Labs will design and validate the reference architecture and subsystems rather than manufacture complete racks. OEM and ODM partners are expected to offer Orion-based systems beginning in Q1 2027. At OCP Global Summit October 12-15, Astera Labs is demonstrating a powered Orion rack with interchangeable, pre-validated compute trays. | ORION - KEY FACTS | | - Compute-agnostic architecture with interchangeable CPU/GPU options | | - Up to 160 accelerators per pod; 320-lane PCIe switch fabric | | - Six reference designs: rack, compute tray, fabric tray, memory tray, link board and compute board | | - COSMOS Rack Manager and Fabric Manager | | - UALink on roadmap; OEM/ODM availability targeted Q1 2027 | Analysis: Orion extends Astera Labs beyond individual connectivity components toward defining how those components are integrated into AI infrastructure. Its existing portfolio includes Scorpio Smart Fabric Switches, Aries signal conditioners, Leo Smart Memory Controllers, Taurus Ethernet connectivity and COSMOS management software. The announcement does not specify that every Orion configuration uses every product family. The PCIe fabric is intended to accommodate heterogeneous inference workloads. Actual throughput will depend on PCIe generation, topology, aggregate bandwidth, accelerator and memory configurations, software and workload characteristics. Astera Labs has not disclosed independently verified benchmarks establishing improvements in tokens per second or tokens per dollar against specific competing systems. Dedicated memory trays could help operators configure memory resources separately from compute, relevant to model weights and key-value caches. Benefits depend on memory access mechanisms, accelerator compatibility, latency and bandwidth. For neoclouds, modular infrastructure may reduce exposure to accelerator procurement constraints, although actual capital savings depend on configuration, utilization and integration costs. UALink is on Orion's future interconnect roadmap, not a confirmed feature of the initial release. Key commercial milestones include naming OEM and ODM partners, supported accelerators, customer deployments, pricing and measured inference performance. | ASTERA LABS | COMPANY PROFILE | | Headquarters | San Jose, California | | Ticker | NASDAQ: ALAB | | Products | Scorpio, Aries, Leo, Taurus, COSMOS, Orion | | Technology | PCIe, CXL, Ethernet, NVLink Fusion; UALink roadmap | | Markets | Hyperscalers, neoclouds, enterprise AI | | Website | asteralabs.com | | RELATED CONVERGE DIGEST COVERAGE | | For related reporting on Astera Labs PCIe, CXL, Scorpio, Aries and Leo technologies, see the Converge Digest archive: Astera Labs coverage. Individual article links from the draft have not been independently verified. | Converge Digest is tracking AI infrastructure developments. Follow ongoing coverage at Converge Digest AI Infrastructure. Help others discover this reporting. Editorial responsibility Jim Carroll. Editor & Publisher Every article published by Converge Digest is researched, curated, fact-checked and editorially reviewed by Jim Carroll, Editor & Publisher. AI-assisted drafting may be used to accelerate production, but all content is reviewed, refined and approved prior to publication. Builders & Visionaries The people who opened the doors to the networks Converge Digest run today. Which of these co-founded Astera Labs? On this day. October 12 From 25 years of the Converge Digest archive.

Yahoo Finance
Oct 12th, 2026
Astera Labs unveils Orion, a GPU-agnostic rack design scaling to 160 accelerators per pod

Astera Labs (Nasdaq: ALAB) has unveiled Orion, a modular rack-scale reference design that lets customers choose their own GPUs and CPUs. The designs target neoclouds and enterprises building AI inference capacity. Orion's PCIe switch fabric scales from 8 to 160 accelerators per pod. It includes six reference designs, covering the rack, compute tray, fabric tray, memory tray, link board, and compute board, all managed by Astera's COSMOS software. Astera Labs will not build the racks. Original design manufacturer and original equipment manufacturer partners will make and sell them, with availability expected from Q1 2027. The company will show a powered Orion rack at the Open Compute Project Global Summit in San Jose, October 12-15. It plans to extend Orion to other open interconnects, including UALink.