Full-Time

Senior Scientist

Posted on 7/15/2025

Occidental Petroleum

Occidental Petroleum

10,001+ employees

Oil, gas production; carbon management focus

No salary listed

Avon, OH, USA

In Person

Category
Process Engineering
Requirements
  • Bachelor's degree or higher in Chemistry, Chemical Engineering, or other relevant technical discipline is required.
  • At least 10 years of chemical industry experience.
  • A minimum of 5 years of experience in the development or support of PVC manufacturing or processing technology or a closely related field.
  • Must have knowledge of fundamental chemical principles, laboratory practices, and laboratory safety.
  • High degree of problem solving and organizational skills.
  • Excellent written and verbal communication skills.
  • Self-motivated with the ability to work efficiently with minimal supervision.
  • Must be able to lead teams.
  • Proficient in Microsoft Office software and statistical analysis.
  • Physical requirements – Must be able to lift 40 pounds, climb ladders and stairs. Walking, bending, stooping is required. Must be able to wear personal protective equipment as required. Must be able to respond to visual and audible alarms.
  • Ability to travel to manufacturing plants to support product and process improvements, and troubleshooting.
Responsibilities
  • Contribute to R&D activities in support of OxyVinyls’ Business objectives.
  • Maintain, as our highest priority, the protection of the environment, the health and safety of our employees, customers, and the communities in which we operate and/or transport our products.
  • Understand and work in accordance with all safety and environmental procedures, including the site Chemical Hygiene Plan. Adhere to the use of personal protective equipment as required.
  • Perform advanced research projects to develop new products, improve existing products, reduce manufacturing costs, improve safety, improve quality, and reduce environmental impact.
  • Conduct laboratory experiments and perform chemical, physical, and mechanical property measurements on PVC raw materials, resins, polymers, copolymers, and compounds.
  • Create experimental recipes for the pilot plant and determine the quality of experiments by evaluating laboratory test results common to the PVC industry.
  • Work on Manufacturing Authorizations, evaluating raw materials, process changes, and product changes.
  • Provide technical support to manufacturing facilities and customers.
  • Understand raw material selection choices and work with vendors to understand new products and technologies.
  • Record experimental data in a laboratory notebook and LIMS.
  • Report results in the form of formalized technical reports, PowerPoint presentations, spreadsheets, charts, and graphs.
  • Determine laboratory equipment and instrumentation needed for lab work.
  • Use statistics to evaluate data and identify trends, providing a highly technical basis for conclusions, and reporting information to other team members.
  • Become proficient in OxyVinyls technologies with the intent of becoming an expert.
  • Work as an individual contributor and lead small teams to attain project goals. Must be capable of supervising technical staff and sharing knowledge.
  • Ensure intellectual property is maintained and communicated within the organization. Keep current of new technologies and evaluate promising opportunities.
  • Ability to travel to manufacturing plants to support product and process improvements, and troubleshooting.
  • Establish open communication with all of the OxyVinyls operating plants to ensure Technology adds value to the organization.
  • Ensure compliance with regulatory, Safety Data Sheets, product labels, and Responsible Care to promote the safe handling and use of chemicals.
Desired Qualifications
  • An advanced degree in Chemistry or Chemical Engineering.
  • PVC resin development expertise with over 25 years of experience in PVC.
  • Expertise in suspension PVC resin manufacturing and at least one other discipline.
  • Formalized statistics training.
  • Supervisory or management experience and the ability to lead less experienced team members.
  • Comfort presenting information to multiple disciplines at all levels of the organization.

Occidental Petroleum (Oxy) is a global energy company that produces oil and natural gas and also works in carbon management and renewable energy. It operates by extracting and selling energy products to a worldwide customer base, while continuously investing in technology to lower costs and reduce environmental impact. Its operations span the United States, Middle East, Africa, and Latin America, and the company runs renewable projects such as a solar facility in the Permian Basin to support its energy mix. Compared with rivals, Oxy differentiates itself through its focus on environmental, social, and governance (ESG) metrics, low-cost operations, and the use of renewable energy and carbon-management initiatives to improve efficiency and reduce emissions. The company’s stated goal is to achieve net zero emissions from its operations by 2040 and net zero emissions from the use of its products (end-use) by 2050.

Company Size

10,001+

Company Stage

IPO

Headquarters

Houston, Texas

Founded

1920

Simplify Jobs

Simplify's Take

What believers are saying

  • OxyChem $5.8B sale to Berkshire closed January 2, 2026, cuts debt to $15B.
  • Q1 2026 production hit 1.43 million boe/day, generating $1.7B free cash flow.
  • New CEO Richard Jackson's Middle East experience since 2003 bolsters global ops.

What critics are saying

  • Revenue fell 25% YoY to $5.11B in Q1 2026, eroding market share to ExxonMobil.
  • Morningstar $38 fair value versus $59 price triggers 35-50% correction in 3-6 months.
  • Middle East disruptions slash international output 20-30% amid US-Iran tensions.

What makes Occidental Petroleum unique

  • Oxy leads in Permian Basin with 575 thousand boe/day low-cost production.
  • Pioneers carbon capture, targeting net zero operations by 2040.
  • Largest independent oil producer in Oman, second-largest offshore in Qatar.

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Benefits

Professional Development Budget

Conference Attendance Budget

Company News

Yahoo Finance
Apr 3rd, 2026
Occidental Petroleum CEO retires as firm pivots to carbon management and debt reduction

Occidental Petroleum has announced CEO Vicki Hollub's retirement, with Richard Jackson taking over as the company shifts focus towards carbon management and balance sheet transformation. The leadership change follows the sale of OxyChem, refocusing the firm on core energy and low-carbon businesses. The transition comes as Occidental emphasises carbon management alongside financial discipline. At $62.97, shares trade roughly 3% above the $60.88 analyst target, though analysts suggest they remain 45.5% below estimated fair value. Key investor considerations include capital allocation following the OxyChem sale and spending balance between low-carbon projects and traditional oil and gas. The company carries high debt levels, with profit margins declining from 9.8% to 6.3%, making Jackson's execution on leverage and profitability crucial.

Yahoo Finance
Mar 27th, 2026
Occidental Petroleum hits 52-week high as CEO Vicki Hollub to retire after four decades

Occidental Petroleum has raised $120 million in a Series C round led by Ribbit Capital, valuing the company at $1.45 billion. Sequoia and Kleiner Perkins participated, with Emerson Collective joining as a new backer. The pre-revenue company is developing "Mathematical Superintelligence", an AI system focused on advanced reasoning that claims to eliminate hallucinations by requiring outputs in Lean4 programming language, which can be verified for correctness. Its flagship model, Aristotle, achieved top-level performance at the International Mathematical Olympiad in July. Founded in 2023, Harmonic has now raised $295 million across three funding rounds in 14 months. The company currently offers Aristotle via a free API and plans to commercialise in safety-critical industries like aerospace and finance.

Yahoo Finance
Mar 20th, 2026
Occidental up 15.6% since last earnings despite revenue miss, production rises

Occidental Petroleum reported fourth-quarter 2025 earnings of 31 cents per share, beating the Zacks Consensus Estimate of 19 cents by 63.2%, though down 61.3% year over year. Total revenues of $5.42 billion missed estimates by 7.8% and declined 5.2% year over year. Total production volume was 1,481 thousand barrels of oil equivalent per day, exceeding the company's guided range. Shares have risen 15.6% since the last earnings report, outperforming the S&P 500. Occidental strengthened its balance sheet by completing the OxyChem sale on 2 January 2026, reducing debt by $5.8 billion and bringing principal debt to $15 billion. Strong fourth-quarter production was driven by robust contributions from Permian assets, with Gulf of America volumes up 5.1% year over year.

Yahoo Finance
Mar 11th, 2026
Occidental boosts debt tender to $1.2B and removes covenants on 2031 notes

Occidental Petroleum has completed a heavily subscribed cash tender offer, increasing its purchase cap from $700 million to $1.20 billion for several series of senior notes and debentures. The company paired the enlarged tender with consent solicitations that removed covenants and shortened redemption notice on its 6.125% 2031 Notes. The move represents a step towards simplifying Occidental's debt structure and increasing financial flexibility. The company recently raised its quarterly dividend to $0.26 per share, demonstrating how management is allocating cash between shareholders and creditors. Whilst the debt tender and covenant changes appear incremental rather than transformative, investors should monitor oil price volatility and leverage risks. Analysts project mixed outlooks, with some forecasting revenue declining to around $26.2 billion by 2028.

Yahoo Finance
Mar 5th, 2026
Buffett's Occidental Petroleum rises 18% despite falling oil prices and $5.8B OxyChem sale

Occidental Petroleum rose 18.07% to $53.68 over the past year, outperforming despite falling oil prices. The company beat earnings estimates every quarter in 2025, with Q3 delivering a 29.90% EPS beat at $0.64 against consensus of $0.49. The transformative development was Occidental's sale of OxyChem to Berkshire Hathaway for $5.8 billion, which closed in January 2026 and enabled significant debt reduction to $15 billion. Full-year 2025 EPS reached $2.21 on revenue of $22.4 billion. Shares recently surged 6% on US-Iran tensions and Strait of Hormuz supply concerns. However, the consensus analyst target price of $51.88 suggests the stock is slightly overvalued at current levels, with 16 Hold, six Buy and four Sell ratings.

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