Full-Time

Mechanical New Product Introduction Liquid Cooling Engineer

Posted on 5/12/2026

Arista Networks

Arista Networks

5,001-10,000 employees

Hardware and software for cloud networking

Compensation Overview

$175k - $200k/yr

+ Bonus + Equity

Company Historically Provides H1B Sponsorship

Santa Clara, CA, USA

In Person

Category
Process Engineering
Required Skills
Agile
Requirements
  • A Bachelor’s degree in Manufacturing Engineering, Mechanical Engineering, or a related manufacturing discipline.
  • A minimum of 5 years of experience working as a Mechanical NPI Engineer, coupled with expertise in Prototype & Production level DFM as it relates to data center products.
  • Should possess a minimum of 1-3 years of experience in the scaled manufacturing and implementation of liquid cooling thermal solutions, encompassing board-level to facility-level applications. This experience should include cold plates, associated fittings, tubing, and hose terminations, as well as the deployment of leak detection devices and the utilization of system-level liquid cooling distribution units (CDUs) and air-assisted liquid coolers (AALCs).
  • Demonstrated working knowledge and experience with PLM systems (Agile, Propel preferred) and a comprehensive understanding of ECO/MCO/DEV/PCN processes.
  • A strong background in debugging and troubleshooting Electro-Mechanical (E/M) systems, conducting failure/root cause analysis, and applying the 8D methodology.
  • Exceptional leadership, mentoring, problem-solving, cross-functional collaboration, and communication skills.
Responsibilities
  • Providing Liquid Cooling solution training and mentorship to other Mechanical NPI Engineers and mechanical contract manufacturing personnel.
  • Provide guidance and develop Liquid Cooling procedures specific to Arista products for managing these items after completing test activities such as purging, cleaning, pressure testing, and N2/PG25 filling.
  • Leading assembly process development to ensure high-quality and efficient manufacturing.
  • Possess a drive for early engagement with HW/ME teams to identify and solve challenges in NPI builds to enable a smooth transition to production, which contributes to continuous improvement, better overall quality, higher yields and cost efficiency of product.
  • Implementing and enforcing Design for Manufacturability (DFM) principles across various components, including sheet metal, plastics, die-cast and machined parts, cable assemblies, power delivery, air and liquid cooling solutions as well as system integration.
  • Overseeing process validation, troubleshooting, and failure analysis.
  • Managing Engineering Change Orders (ECOs) and maintaining stringent version/revision control.
  • Supporting New Product Introduction (NPI) from initial prototyping through to full-scale production.
  • Utilizing Product Lifecycle Management (PLM) systems, such as Agile or Propel, to track product lifecycles.
  • Driving data center equipment lifecycle management to ensure manufacturability.
  • Developing and implementing best practices.
  • Collaborating with cross-functional teams to optimize manufacturing efficiency.
  • Partnering with supply chain and procurement teams to facilitate efficient material flow.
  • Optimizing inventory management to minimize waste and improve production efficiency.
Desired Qualifications
  • Experience with L11 level integration, assy and testing of liquid cooled products, for direct deployment to customer data centers.
  • Experience with fiber optic cable handling, integration and management.  BICSI certification is desirable.
  • Knowledge of data center equipment lifecycle management, E/M assy’s and component level coordination, from New Product Introduction through Production, and End of Life.
  • Knowledge in properly handling and managing cold plates during high‑level assembly.
  • Familiarity with facility level power and cooling requirements for air and liquid cooled products.
  • Experience reviewing PCB layout files in Allegro, or other viewer.
  • CREO MCAD experience.

Arista Networks builds high-performance cloud networking hardware and software for large data centers and cloud environments. Its product line includes spine-and-leaf switches and routers that form scalable data-center networks, combined with software for automation and visibility to simplify operations. The network gear is designed for hyperscale and I/O-intensive workloads, offering strong performance and power efficiency. Arista differentiates itself through a focus on scalable, energy-efficient hardware paired with software that improves automation and observability, serving cloud providers, enterprises, and financial institutions via direct sales, partners, and service contracts. The company's goal is to help customers deploy and manage scalable, efficient, and automated data-center networks that meet the demands of large-scale cloud workloads.

Company Size

5,001-10,000

Company Stage

IPO

Headquarters

Santa Clara, California

Founded

2004

Simplify Jobs

Simplify's Take

What believers are saying

  • Ethernet-for-AI market shift accelerates as hyperscalers standardize on Arista over InfiniBand.
  • Multi-source XPO agreements reduce supply chain concentration and margin compression through 2027.
  • Customer diversification with Google and Anthropic reduces Microsoft and Meta concentration risk.

What critics are saying

  • Microsoft and Meta represent 42% of revenue; sudden spending cuts devastate financial performance.
  • Supply constraints on wafers, memory, CPUs compress gross margins 180 basis points through 2027.
  • Nvidia Spectrum-X and Cisco Nexus AI directly compete for Arista's AI networking market share.

What makes Arista Networks unique

  • XPO liquid-cooled optics deliver 12.8 Tbps with 4X density improvement for AI workloads.
  • Virtual Output Queuing technology eliminates network blocking in AI data center environments.
  • Net Promoter Score of 89 with 94% customer approval demonstrates strong product-market fit.

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Yahoo Finance
Mar 18th, 2026
TD Cowen analyst backs 2 AI networking stocks as data center connectivity demand surges

TD Cowen analyst Sean O'Loughlin has highlighted two AI infrastructure stocks focused on data center networking and optical technologies, arguing that efficient connectivity is as crucial as computing power for AI systems. Coherent, a global leader in photonics and lasers, reported strong fiscal second-quarter results with revenue of $1.69 billion, up 17% year-over-year, and non-GAAP earnings per share of $1.29, up 35%. O'Loughlin rates it a Buy with a $330 price target, citing its positioning in co-packaged optics and vertically integrated business model. Arista Networks, which provides client-to-cloud networking hardware for AI environments, posted fourth-quarter revenue of $2.49 billion, up 29% year-over-year. O'Loughlin gives it a Buy rating with a $170 price target, highlighting its Ethernet-based switching capabilities for AI data centers.

Yahoo Finance
Mar 17th, 2026
Arista Networks unveils XPO optics module with 12.8 Tbps throughput, gets $170 target

Arista Networks has announced a new optics module called XPO, capable of 12.8 Tbps throughput and 204.8 Tbps per rack. The company will demonstrate the technology at the OFC 2026 conference in Los Angeles. TD Cowen initiated coverage of Arista Networks on the same day, setting a $170 price target with a Buy rating. The firm highlighted Arista's strong software and hardware design capabilities, noting its potential to gain market share in the Ethernet sector. TD Cowen added that the company's networking platform could meet requirements for large language model providers. Arista Networks, headquartered in Santa Clara, California, provides data centre networking and AI software solutions.

Yahoo Finance
Mar 12th, 2026
Arista CEO projects $11B in 2026 revenue, up $2B from 2025, as addressable market doubles to $105B

Arista Networks CEO Jayshree Ullal announced at the Morgan Stanley Technology, Media & Telecom Conference that the company expects to reach $11 billion in revenue in 2026, up from $9 billion in 2025. This marks the first time the cloud networking company will surpass the $10 billion revenue threshold. Ullal noted that Arista's total addressable market has nearly doubled from $60 billion to $105 billion. The company anticipates adding one to two new customers that will each contribute 10% of revenue this year, driven by an expanding customer base and higher spending. Arista is investing in chips, silicon and memory to address an anticipated two-year memory shortage. The company plans to sustain margins through hardware and software differentiation.

Business Wire
Mar 12th, 2026
Arista unveils XPO liquid-cooled optics delivering 12.8 Tbps for AI data centres

Arista Networks has announced the formation of a multi-source agreement for XPO, a liquid-cooled optics module delivering 12.8 Tbps throughput. The technology achieves 204.8 Tbps per rack unit, representing a fourfold improvement over existing 1600G-OSFP optics. Designed for AI networking applications, XPO features an integrated cold plate capable of cooling up to 400W per module. The system supports all industry optics standards and offers flexible interface architectures including linear, half-retimed, and fully-retimed options. The XPO MSA will debut at OFC 2026 in Los Angeles, with demonstrations at Arista's booth and partner exhibits. According to Dell'Oro Group, the breakthrough preserves the configurability and serviceability of pluggable optics modules whilst delivering significantly higher front-panel density for AI data centres.

Yahoo Finance
Feb 26th, 2026
Arista Networks tipped for 33% rally as AI infrastructure demand surges

Arista Networks, a provider of AI data centre networking solutions, has raised its 2026 revenue growth estimate to 25% from 20%, following strong fourth-quarter results that exceeded expectations. The company's full-year 2025 revenue and earnings jumped nearly 29% to $9 billion and $2.32 per share respectively. Despite supply constraints and high memory prices, Arista's deferred revenue balance rose to $5.4 billion in Q4 from $4.7 billion in the previous quarter, indicating a robust pipeline. The company estimates the data centre Ethernet switch market could reach $110 billion by 2030, up from around $30 billion last year. Analysts have set a 12-month median price target of $177.50, suggesting 33% upside potential. Nearly all 25 analysts covering the stock recommend buying.