Full-Time

Embedded Software Engineer Tech Lead

Updated on 9/4/2026

Astera Labs

Astera Labs

1,001-5,000 employees

Semiconductor connectivity solutions for cloud AI

Compensation Overview

CA$140k - CA$180k/yr

+ Discretionary bonus + Incentives

Remote in Canada

Remote

Bachelor's

Category
Software Engineering (1)
Required Skills
Bash
Python
Software Testing
Git
Computer Networking
JIRA
C/C++
Linux/Unix
Data Analysis

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Requirements
  • A Bachelor of Science degree in Computer Science, Electrical Engineering, Computer Engineering, or a related field is required.
  • Two to five years of experience writing embedded C/C++ firmware on real hardware is required.
  • Comfort working at the hardware/software boundary, including reading datasheets, accessing registers, and interpreting hardware behaviour from software, is required.
  • Familiarity with Linux development tools, including gcc/clang, make, bash, gdb, and git, is required.
  • Some experience with Python scripting for test automation, data analysis, or general utility scripts is required.
  • Strong communication skills and a collaborative attitude are required for working closely with a small team.
  • A genuine interest in solving difficult problems and persistence to see them through are required.
Responsibilities
  • Write and modify embedded C firmware for analog and Ethernet connectivity devices, including register configuration, state machines, calibration sequences, and control loops.
  • Work on low-level hardware bring-up and debugging alongside senior firmware engineers.
  • Contribute to features involving analog control, including gain settings and equalization parameters, as well as Ethernet link management, SERDES configuration, and diagnostics.
  • Maintain and improve the firmware codebase with clean, reviewable code.
  • Write Python scripts to automate test flows, collect and analyze data, and improve team efficiency.
  • Work with validation teams remotely to develop and execute test plans across operating conditions and corner cases.
  • Build out CI infrastructure and automated test tooling as the team grows.
  • Characterize firmware behaviour across analog and Ethernet configurations, link states, and failure modes.
  • Keep Jira tickets up to date, track personal work, and flag blockers early.
  • Participate in code reviews and architecture discussions.
  • Communicate with teammates across firmware, silicon design, and applications.
Desired Qualifications
  • Hands-on experience with Ethernet at the system or device level, including Layer 1 PHY, SERDES, retimers, gearboxes, NICs, or related devices.
  • Exposure to analog or mixed-signal systems, including ADC/DAC interfaces, calibration techniques, and signal conditioning.
  • Understanding of signal integrity concepts, including equalization, jitter, eye diagrams, and link margin.
  • Experience with Jira or similar tools for issue tracking and project management.
  • Background with RTOS, device drivers, or bare-metal firmware on microcontrollers.
  • Familiarity with laboratory equipment such as oscilloscopes, BERTs, and logic analyzers.
  • Prior internship or co-op experience in a semiconductor or networking hardware company.

Astera Labs provides semiconductor-based connectivity solutions to boost cloud and AI infrastructure. Its products include PCIe, CXL, and Ethernet connectivity ICs and adapters that enable high-speed data transfer between processors, memory, and accelerators. These solutions help alleviate the memory wall by improving memory and I/O bandwidth, enabling faster communication within data centers supporting Generative AI workloads. The company differentiates itself by specializing in memory-centric, high-speed interconnects for cloud AI architectures and by targeting data centers and AI infrastructure customers with a portfolio of PCIe, CXL, and Ethernet products, rather than broad consumer-focused offerings. Astera Labs aims to expand its leadership in the global cloud AI market through continued development and deployment of its connectivity solutions, growing its market share and partnerships in data centers and AI workloads.

Company Size

1,001-5,000

Company Stage

IPO

Headquarters

Santa Clara, California

Founded

2017

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Simplify Jobs

Simplify's Take

What believers are saying

  • Q2 2026 revenue hit $392.4 million, up 104%, with 73.7% gross margin.
  • Q3 2026 guidance reached $540 million to $560 million after Scorpio X-Series volume production.
  • Astera said optical connectivity and Leo CXL controllers ship in volume during 2027.

What critics are saying

  • One customer generated 29% of Q2 2026 revenue, exposing abrupt order-loss risk.
  • China, Singapore, and Taiwan generated most Q2 2026 revenue, concentrating geopolitical exposure.
  • Broadcom and Marvell attack Astera's layer; a hyperscaler redesign can crush 2027 growth.

What makes Astera Labs unique

  • Astera Labs' Scorpio X-Series became its largest product family by Q3 2026.
  • Its COSMOS software unifies CXL, Ethernet, NVLink Fusion, PCIe, and UALink.
  • The July 21, 2026 Taurus launch added OCP-compatible 3.2T retimers and redrivers.

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Benefits

401(k) Retirement Plan

Flexible Work Hours

Growth & Insights and Company News

Headcount

6 month growth

-3%

1 year growth

-9%

2 year growth

-6%
Yahoo Finance
Sep 2nd, 2026
Astera Labs vs. NVIDIA: Which AI semiconductor stock offers better risk-reward balance?

Investors are weighing whether to invest in Astera Labs or NVIDIA as the artificial intelligence sector matures. Astera Labs specialises in high-speed connectivity solutions for AI data centres, whilst NVIDIA provides computing power and full-stack AI infrastructure. Astera Labs reported revenue of $852.5 million for the fiscal year ended 31 December 2025, representing 115.1% growth. Net income reached $219.1 million with a 25.7% margin. The company maintains a 10.2x current ratio and carries virtually no debt, though one customer accounts for over 70% of revenue. NVIDIA has evolved into a full-stack AI infrastructure company with deeper market integration. Two customers represented 22% and 14% of its revenue in the fiscal year ended 25 January 2026. Both companies benefit from AI infrastructure demand but offer different risk-reward profiles and market positions.

GlobeNewswire
Sep 1st, 2026
Astera Labs to participate in the Citi 2026 Global TMT Conference.

Astera Labs to participate in the Citi 2026 Global TMT Conference. SAN JOSE, Calif., Sept. 01, 2026 (GLOBE NEWSWIRE) - Astera Labs, Inc. (Nasdaq: ALAB), a leader in semiconductor-based connectivity solutions for rack-scale AI infrastructure, today announced that it will participate in the Citi 2026 Global TMT Conference on Sept. 9, 2026. Astera Labs' presentation is scheduled for 8:50 am ET. A webcast of the session will be made available on Astera Labs' investor relations website at https://ir.asteralabs.com. About Astera Labs Astera Labs (Nasdaq: ALAB) provides rack-scale AI infrastructure through purpose-built connectivity solutions. By collaborating with hyperscalers and ecosystem partners, Astera Labs enables organizations to unlock the full potential of modern AI. Astera Labs' Intelligent Connectivity Platform integrates CXL(R), Ethernet, NVLink Fusion, PCIe(R), and UALink(TM) semiconductor-based technologies with the company's COSMOS software suite to unify diverse components into cohesive, flexible systems that deliver end-to-end scale-up and scale-out connectivity. The company's custom connectivity solutions business complements its standards-based portfolio, enabling customers to deploy tailored architectures to meet their unique infrastructure requirements. Discover more at www.asteralabs.com. IR CONTACT: Leslie Green [email protected]

Startup Fortune
Aug 30th, 2026
Astera Labs stock soars 116% on record AI connectivity chip revenue.

Astera Labs stock soars 116% on record AI connectivity chip revenue. Astera Labs, a little-known chipmaker that builds the connectivity silicon linking GPUs inside AI clusters, posted 104% revenue growth in the second quarter and guided for another 40% jump in the third. Its stock has surged 116% over six months to a roughly $50 billion market cap, making it one of the sharpest 'picks and shovels' plays on the AI buildout. Astera Labs has become one of the clearest winners of the AI infrastructure boom, not by building GPUs, but by selling the chips that help those GPUs work together at rack scale. You've probably never heard of Astera Labs. Nvidia has. So have the hyperscalers trying to squeeze more accelerators into the same AI cluster without choking on bandwidth. According to Astera's August 4 results release, the San Jose company reported second-quarter revenue of $392.4 million, up 104% from a year earlier. That beat the $360.85 million consensus figure listed by MarketBeat. The stock has moved like investors noticed: Stockanalysis.com listed Astera at $289.47 at the August 28 close, with a market value of $50.22 billion. That's a remarkable jump for a company that makes no GPUs, no AI models, and no chatbot you can ask a question. It makes the plumbing. The wiring behind Nvidia's superclusters. Astera's chips, retimers, and switches sit between GPUs, CPUs, and storage inside a server rack, cleaning up and routing the signals that let hundreds or thousands of processors act like one giant computer. As Nvidia and its customers pack more GPUs into each cluster, the wiring problem gets harder. That's where Astera makes its money. Its Aries retimer line, which conditions PCIe signals so they don't degrade over distance, hit record quarterly revenue in the second quarter, according to the company. Intel shares dropped nearly 16% in a week after a $2.8 billion foundry loss and fresh data showing AMD now holds about 34% of the server CPU market. HSBC analyst Frank Lee is still holding a Street-high $200 price target, betting that 18A yields and EMIB packaging demand from hyperscalers locked out of TSMC's CoWoS capacity will turn the story... - why Intel stock dropped 15 percent this week - HSBC maintains buy rating despite Intel foundry losses The sharper part of the story is Scorpio, Astera's line of smart fabric switches. The company splits Scorpio into two families: a P-Series that links GPUs to CPUs, network cards, and storage over PCIe 6, and an X-Series built for back-end GPU clustering, including a 320-lane switch meant to let more GPUs sit in a single scale-up hop with lower latency. This is not a side product anymore. Astera said Scorpio fabric switches are expected to become its largest product family in the third quarter, one quarter earlier than management had previously expected. That pull-forward is why the guidance mattered more than the quarter itself. Astera told investors to expect third-quarter revenue of $540 million to $560 million. At the midpoint, that's roughly 40% sequential growth, on top of a quarter that already grew 27% from the prior period. Profitability moved with it: non-GAAP gross margin came in at 73.7%, non-GAAP operating margin at 39.1%, and the company guided third-quarter non-GAAP earnings to $1.16 to $1.21 a share. The bet wall Street is making. Wall Street has taken notice. According to 26 analysts polled by S&P Global and compiled by Stockanalysis.com, Astera carries a buy consensus and an average price target of $389.95, with estimates running from $190 to $500. Nobody is calling this one cheap. But nobody serious is pretending the growth is imaginary, either. Here's the thing about Astera's position: it doesn't need to win the AI race in the way Nvidia does. It needs AI clusters to keep getting bigger. Nvidia's next-generation systems are built around larger racks, denser GPU counts, and faster movement of data between chips. Every extra processor in that setup creates more need for retiming, switching, link management, and signal integrity. Dry words, yes. Important ones. Astera CEO Jitendra Mohan put the company's own version of that case in the results release, saying Scorpio's rise would mark Astera's move into a fuller AI fabric infrastructure role. Strip out the corporate language and the point is simple: the company is trying to sell more of the connective layer inside the machines that train and run AI models. If you own the layer nobody sees but everybody needs, you can build a serious business without owning the headline product. There is a risk buried in the same logic. Astera is a supplier, not a platform owner, and its fortunes still depend on a small number of very large customers deciding how fast to build. If a lead customer delays a platform, or if a hyperscaler redesigns around a different interconnect approach, the curve can bend quickly. Broadcom and Marvell both want pieces of this same connectivity market. They won't stand still. For now, Astera is the cleanest public-market example of a company getting rich from AI infrastructure without putting its name on the model, the chatbot, or the GPU. While Nvidia, OpenAI, and the hyperscalers soak up the attention, the wiring underneath them just delivered one of the sharpest earnings reports of the year. Intuit beat fiscal fourth-quarter estimates on both earnings and revenue, but shares plunged as much as 12% after management guided fiscal 2027 revenue growth to just 9-10%, down from 14%. Executives pointed to softer Mailchimp growth, a shrinking Desktop business, deliberate TurboTax price cuts, and mounting pressure from generative AI tools... - why intuit stock dropped after earnings beat - intuit guidance 2027 ai concerns growth slowdown Ron Patel tracks and reports on the fast-moving world of agentic platforms and artificial intelligence for SF. He covers how AI systems and autonomous agents are changing the way businesses build and operate, following the tools and platforms reshaping the space. He also keeps an eye on crypto and blockchain, covering the market moves and projects worth watching.

Ticker Report
Aug 29th, 2026
Rakuten Investment Management Inc. Makes New $19.71 Million Investment in Astera Labs, Inc. $ALAB

Rakuten Investment Management Inc. bought a new stake in shares of Astera Labs, Inc. (NASDAQ:ALAB – Free Report) in the second quarter, according to its most recent filing with the Securities and Exchange Commission. The fund bought 43,238 shares of the company’s stock, valued at approximately $19,715,000. Other hedge funds and other institutional investors have […]

Yahoo Finance
Aug 25th, 2026
Astera Labs rides Scorpio demand to $392M revenue, eyes Q3 lead over Marvell and Credo in AI connectivity

Astera Labs reported record second-quarter 2026 revenues of $392.4 million, up 104% year over year, driven by strong demand for its Scorpio X-Series fabric switches. The company expects Scorpio to become its largest product line by the third quarter, one quarter earlier than projected. The 320-lane Scorpio X-Series entered volume production and features hardware-accelerated Hypercast and In-Network Compute, delivering up to 2x performance improvements for AI workloads. For the third quarter of 2026, Astera Labs expects revenues between $540 million and $560 million, representing approximately 40% sequential growth at the midpoint. The company faces competition from Marvell Technology, which emphasised strength in 800G PAM4 products and 1.6T solutions in its first-quarter fiscal 2027 results, and Credo Technology, which recently announced a new open interconnect standard within the Open Compute Project.