Full-Time

Senior Mechanical Engineer

Posted on 10/4/2025

Westwin Elements

Westwin Elements

51-200 employees

Localizes nickel refining; secures domestic supply

Compensation Overview

$160k - $180k/yr

Remote in USA

Remote

Category
Mechanical Engineering (1)
Required Skills
AutoCAD
Requirements
  • Bachelor’s or Master’s degree in mechanical engineering or a related field.
  • Minimum of 10 years of experience in mechanical engineering, preferably within the refinery or heavy industrial sectors.
  • Proficiency in mechanical design software (e.g., AutoCAD, etc.) and analysis tools (AFT Products, Caesar II and PVElite is a bonus, but not required).
  • Strong understanding of mechanical engineering principles, materials, and manufacturing processes.
  • Proven ability to lead and mentor junior engineers and project teams.
  • Excellent verbal and written communication skills.
  • Strong analytical and problem-solving abilities.
  • Ability to work effectively in a team-oriented, fast-paced environment.
Responsibilities
  • Size and design mechanical equipment for chemical processing systems and components, ensuring compliance with industry standards and safety regulations.
  • Produce and check mechanical deliverables including but not limited to: Datasheets, bid tabs, general arrangement, and pipe stress calculations.
  • Conduct, review, and approve design calculations related to pipe stress, equipment sizing, material selection, etc., to validate the performance and reliability of mechanical systems.
  • Work closely with other engineering disciplines, project managers, engineering consulting partners, and contractors to ensure seamless project execution.
  • Identify and resolve mechanical issues that arise during design, development, and production phases.
  • Prepare detailed engineering reports, drawings, and specifications for mechanical components.
  • Ensure all mechanical designs meet regulatory requirements and industry best practices.
  • Stay updated with the latest advancements in mechanical engineering and incorporate innovative solutions into projects.
  • Work with process engineers to size and design equipment specifications for chemical processing systems.
  • Review and oversee piping design and drafting efforts with Senior Pipe Designers.
  • Develop and maintain various design and engineering specifications.
  • Knowledge of industry, and implementation of national codes into design.
Desired Qualifications
  • Proficiency in analysis tools (AFT Products, Caesar II and PVElite is a bonus, but not required).

Westwin Elements is a nickel refining company focused on addressing the United States’ reliance on imported nickel. It operates as America’s only major nickel refinery, aiming to localize the entire refining process within the U.S. so that Class 1 nickel products are produced domestically. The product works by taking nickel ore and refining it into high-purity Class 1 nickel, with an emphasis on traceability, ethical sourcing, and ESG compliance across the supply chain. This sets Westwin apart from competitors by building a domestic, secure supply chain that reduces exposure to foreign entities of concern and minimizes ESG risks associated with global nickel sourcing. Westwin’s goal is to expand domestic refining capacity to meet rising demand, lower import dependency, and ensure a transparent, equitable distribution of profits among supply chain stakeholders.

Company Size

51-200

Company Stage

Growth Equity (Non-Venture Capital)

Total Funding

$10M

Headquarters

Bartlesville, Oklahoma

Founded

2022

Simplify Jobs

Simplify's Take

What believers are saying

  • A Bankable Feasibility Study can de-risk the Homeland integrated project.[1]
  • Domestic nickel processing aligns with defense, energy, and advanced manufacturing demand.[1][2]
  • High-purity nickel powder and briquettes support industrial and battery customer sales.[1]

What critics are saying

  • The Homeland MoU is non-binding and can fail before project finance closes.[1]
  • Westwin still depends on a demonstration plant, not proven commercial-scale production.[1][3]
  • Nickel carbonyl refining creates safety, permitting, and contamination shutdown risk.[1]

What makes Westwin Elements unique

  • Westwin claims America’s only **Class 1 nickel refinery**.[1][2]
  • Its Oklahoma demonstration plant uses **vapour metallurgy** and nickel carbonyl refining.[1]
  • The Homeland MoU targets a fully integrated **U.S. mining-to-refining** supply chain.[1]

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Benefits

Health Insurance

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Hybrid Work Options

Growth & Insights and Company News

Headcount

6 month growth

-1%

1 year growth

9%

2 year growth

38%
Fastmarkets
Aug 5th, 2025
First US nickel refinery Westwin Elements enters $1.4 billion offtake agreements with Traxys

Westwin Elements, America's first nickel refinery, has secured $1.4 billion in long-term deals with Traxys, boosting the domestic critical minerals supply chain and reducing import reliance.

Castle Placement
Jun 25th, 2025
Specialty and Consumer Finance Capital Raises in the U.S. - June 1st to 15th, 2025

Westwin Elements, metal refinery intended to offer automakers an option for locally processed materials for electric vehicle batteries, raised $80 million of angel funding from investors on June 12, 2025.

Cherokee Phoenix
Jun 30th, 2024
Study finds climate change intensifies hazard risk for Oklahoma's Native Americans

Research scientists found that Native Americans fear construction of a cobalt/nickel refinery by Bartlesville-based startup Westwin Elements Inc. will lead to just that.

The Lawton Constitution
Sep 23rd, 2023
Westwin Elements still planning to break ground on Lawton pilot plant in October

Westwin Elements has announced plans to build the pilot plant - and later a full-scale refinery valued at $732.5 million - on acreage located on the south side of West Lee Boulevard, immediately south of the Goodyear plant in the west industrial park.

City of Lawton
Aug 25th, 2023
Cobalt-nickel refinery in Lawton, billed as bastion against China, on a fast track

Bartlesville-based Westwin Elements, a year-old startup, said it is working on plant design with Ambler Architects, also based in Bartlesville.

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