Full-Time

Senior ASIC Design Engineer

Posted on 11/27/2025

Ciena

Ciena

10,001+ employees

Delivers adaptive optical networking services

Compensation Overview

CA$109k - CA$174k/yr

Lengede, Germany + 1 more

More locations: Ottawa, ON, Canada

In Person

Category
Hardware Engineering (1)
Required Skills
C/C++
Requirements
  • Expert-level experience (10 years +) with digital design synthesis, STA, timing closure and asynchronous clock crossing
  • Electrical or computer engineering, computer science or other applicable scientific degree at the BEng/BSc or MEng/MSc level
  • A highly motivated self-starter, able to work independently, while being a great teammate
  • Ability to methodically solve complex technical problems
  • Excellent organization, written and oral (English) communication skills
  • Proficiency above the intermediate level with use of System Verilog for design
  • Familiarity with digital (including formal) verification methods
  • Good understanding of timing/power/area analysis and trade-offs
Responsibilities
  • Read and understand the architecture and functional requirements specification documents and communicate and collaborate with systems engineers and architects
  • Produce an implementation specification document and have it reviewed by your team, architects, analog designers if applicable
  • Accountable for the creation and integration of new and existing RTL and/or C source code, algorithms and functions
  • Designer's testing of code and debugging of code during simulation and regression verification
  • Assist the verification team in resolving coverage and provide design assertions and waivers as needed
  • Craft timing constraints for code, and participate in synthesis log reviews, constraint reviews, timing report analysis, layout and backend reviews
  • Involvement in lab validation of the product and its prototype if applicable
  • Reporting status updates on a regular basis
  • Lead architecture and reviews of subsystems
  • Lead top level architecture, RTL, and backend implementation
  • Guide subsystem and device implementation through to tapeout
  • Responsible for interactions with and deliveries to and from 3rd party vendors
  • Tracking issues to resolution
  • Lead team where appropriate
Desired Qualifications
  • Experience with digital silicon design backend process
  • Experience with digital design for low power
  • Experience in DSP and/or Forward Error Correction
  • Experience with standards and protocols such as Optical Transport Network, 100 Gigabit Ethernet (B100G), Ethernet
  • Experience with mixed-signal design
  • Experience with using Jira for bug tracking and GIT for source code management and revision tracking
  • Familiarity with programming languages such as Python, Make, bash, object-oriented programming, C, C++, SystemC

Ciena designs and sells optical and routing hardware, automation software, and professional services to build adaptive networks for telecom providers, cable operators, governments, and enterprises. Its systems combine physical networking gear with software that automates traffic routing and resource management so networks can adjust in real time to changing demand. It differentiates itself by offering an end-to-end solution—hardware, software, and services—plus a large global customer base and close collaboration with customers and partners. Its goal is to enable richer, more connected experiences by helping customers deploy flexible, scalable networks that meet evolving digital needs.

Company Size

10,001+

Company Stage

IPO

Headquarters

Linthicum, Maryland

Founded

1992

Simplify Jobs

Simplify's Take

What believers are saying

  • $7B AI backlog from hyperscalers drives 33% Q1 FY2026 revenue growth to $1.43B.
  • Stifel raises price target to $430 post-OFC 2026 AI-networking showcase.
  • FTSE All-World Index inclusion boosts liquidity for backlog execution.

What critics are saying

  • Hyperscalers like Meta cut orders, cratering $7B backlog in 18-24 months.
  • 305x P/E overvaluation triggers $20B market cap wipeout in 12-18 months.
  • Lumentum steals AI share, outperforming with 958% 52-week gains.

What makes Ciena unique

  • WaveLogic 6 Extreme deploys 1.6 Tb/s optics in Vodafone Idea India networks.
  • Quantum-secure 1.6 Tb/s networking demos with Quantum Computing Inc. at OFC 2026.
  • Hollow core fiber testing cuts latency 33% for AI data center interconnects.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

401(k) Company Match

Employee Assistance Program (EAP)

Company Paid Holidays

Paid Sick Leave

Vacation Time

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

0%

2 year growth

0%
Yahoo Finance
Apr 9th, 2026
Ciena deploys 1.6Tb/s optical tech in India as shares trade 45% above analyst target

Ciena is partnering with Vodafone Idea to deploy its WaveLogic 6 Extreme platform across India's largest carrier transport networks, introducing the country's first 1.6 Tb/s coherent optical technology supporting services up to 800G. The deployment aims to modernise Vodafone Idea's network for hyperscalers and enterprise customers. Ciena's share price stands at $494.01, representing a 100.8% year-to-date gain and 18.9% weekly increase. However, the stock trades 45% above the $340.94 analyst price target and 411.7% above estimated fair value. The company's price-to-earnings ratio sits at approximately 305, significantly higher than the communications industry average of 41. Analysts have flagged concerns about valuation stretch and one-off items affecting earnings quality, despite strong recent momentum in the optical networking sector.

Yahoo Finance
Apr 8th, 2026
Stifel raises Ciena price target to $430 after OFC 2026 showcase of AI-networking portfolio

Ciena Corporation has received a raised price target from Stifel analyst Ruben Roy, who increased it from $320 to $430 whilst maintaining a Buy rating. The upgrade followed the analyst's attendance at the company's investor breakfast and meetings with management at OFC 2026. Stifel highlighted Ciena's AI-networking and optical-technology portfolio, including higher-capacity optics, AI-driven network management and data-centre interconnect solutions. During its fiscal Q1 2026, Ciena delivered 33.09% year-over-year revenue growth to $1.43 billion, beating Wall Street expectations by $28.88 million. EPS of $1.35 exceeded forecasts by $0.18. The company manufactures networking hardware and software for telecommunications and network operators, helping them increase capacity and automate operations.

Yahoo Finance
Apr 1st, 2026
Ciena surges 66% in 3 months as stock reaches $51.6B valuation despite analyst target of $120

Ciena, a network technology company, has seen its share price surge 66% over the past three months and 57% year to date, pushing its market capitalisation to $51.6 billion. The stock recently closed at $388.23, despite a 9.58% pullback over seven days. With annual revenue of $5.1 billion and net income of $229 million, Ciena now trades well above analyst consensus price targets of $120.40. The most followed valuation narrative places fair value at approximately $237 per share, suggesting the stock may be overvalued by 64%. The company's price-to-sales ratio of 10.7x sits below the peer average of 12.7x but above a fair ratio of 6.2x. Analysts highlight risks including potential customer order cuts and margin pressure from emerging networking technologies.

Mobile World Live
Mar 31st, 2026
Vodafone Idea eyes optical transport prospects.

Vodafone Idea eyes optical transport prospects. Vodafone Idea turned its attention to its optical transport network a day after detailing a 5G expansion, tapping Ciena to provide technology enabling terabit data rates as it targets AI workload opportunities. The vendor explained its WaveLogic 6 Extreme (WL6e) coherent optical technology will enable Vodafone Idea to meet growing demand for bandwidth-intensive services. Vodafone Idea CTO Jagbir Singh identified AI workloads as the reason the operator is upgrading its transport network capabilities. He said it would establish a foundation to target "growth opportunities through enterprise, mobility" and data centres. Ciena asserts its WL6e is the "industry's first 1.6Tb/s coherent optical technology", a rate the operator hit when connecting two sites in its meshed Data Centre Interconnect network using a single optical channel. The technology provides all operators a means to maximise fibre capacity, Ciena explained. Amit Malik, VP and GM for Asia Pacific, Japan and India, said the rates on offer means Vodafone Idea should be comfortably able to provide 800G services consistently, and be ready to meet future traffic growth and connectivity demands.

Yahoo Finance
Mar 25th, 2026
Ciena surges 16% on FTSE All-World Index inclusion and quantum-secure networking demo

Ciena Corporation's shares rose 16% following its addition to the FTSE All-World Index and a demonstration of quantum-secure optical networking technology at OFC 2026. The company partnered with Quantum Computing Inc. to showcase 1.6 Tb/s AES-256-GCM encryption with post-quantum algorithm support and QKD interoperability. The index inclusion may boost liquidity and visibility, whilst the quantum-security demonstration reinforces Ciena's positioning in AI and cloud data centre infrastructure. However, analysts note customer concentration remains a key risk, particularly if major hyperscalers reduce spending or adopt alternative architectures. Ciena's narrative projects $6.5 billion revenue and $590.5 million earnings by 2028, requiring 12.5% annual revenue growth. Some fair value estimates suggest the stock may be worth significantly less than its current price despite the optimistic outlook.

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