JOB SUMMARY

The Senior Chemist serves as a technical leader within the laboratory, providing advanced analytical support to refinery operations, process engineering, supply and distribution, and business planning functions. This role is responsible for ensuring accurate and reliable laboratory testing, maintaining quality control systems, troubleshooting instrumentation and analytical methods, and supporting refinery product quality and operational performance.

The position requires extensive knowledge of refinery processes, laboratory instrumentation, quality assurance systems, and petroleum product testing methods. The Senior Chemist also plays a key role in mentoring laboratory personnel, driving continuous improvement initiatives, and maintaining a safe and compliant laboratory environment.

EDUCATION AND EXPERIENCE

4 year / Bachelor's Degree (Required)

In lieu of the above education requirements, an equivalent combination of education and experience may be considered.

Five (5) or more years laboratory experience in a refining or related industry; including advanced knowledge of instrumentation troubleshooting and repair.

Advanced knowledge analyzing data,

Statistical Quality Control and laboratory LIMS systems (Required)

Advanced knowledge of refinery laboratory instrumentation and ASTM/UOP methods

Leadership or mentoring experience preferred

Method development and technical writing preferred

No Licensure or Certification Required.

JOB REQUIREMENTS

Analysis

Lab Operations

Detail Oriented

Communication

Reporting

Relationship Management

Continuous Improvement

Refining Operations

Refining Processes

Safety

Physical ability to work on and around industrial equipment, including climbing of stairs, ladders and in confined spaces , Ability to wear Personal Protective Equipment (PPE) in designated areas (hard hat, safety glasses, gloves, boots, hearing protection, respirator) , Ability to lift up to 50 pounds

Operate laboratory equipment and handle materials safely while maintaining a clean, organized, and compliant work environment by complying with safety and laboratory procedures, rules, and regulations.

Accurately document and communicate laboratory results using Laboratory Information Management Systems (LIMS).

Conduct advanced troubleshooting and repair coordination for laboratory instruments and analytical methods.

Develop or modify analytical methods for unknown or non-routine samples and interpret results to support operational decisions.

Maintain laboratory Quality Control (QC) systems to ensure the integrity, accuracy, and reliability of analytical data.

Provides advanced analytical support for refinery operations, with scheduled and requested analysis, to maintain proper quality of unit products.

Provides advanced analytical support for Process Engineering problem solving

Provides advanced analytical support for Supply and Distribution to control raw materials and ensure quality of finished products, including retaining samples for future analysis verification.

Monitors and runs necessary standards to ensure the accuracy and reliability of the laboratory equipment.

Provides advanced support to Economics and Planning for finished product compliance and reporting.

Evaluates results against operational targets and recommends a course of action if out of compliance.

Mentor, train, and provide technical guidance to Chemists and Laboratory Technicians.

While this job description aims to provide a comprehensive overview of the role, it may not detail every task or responsibility required.

CORE COMPETENCIES

CHANGE AGILITY (LEVEL 2 SUPPORTING):

Identifies, initiates, and adapts to organizational changes that foster enhanced effectiveness, efficiency, safety, and ultimately business results.

COLLABORATION (LEVEL 2 SUPPORTING):

Sees connection points across the organization and partners effectively with others to achieve common goals.

DECISION MAKING (LEVEL 2 SUPPORTING):

Selects a course of action to reduce risk and uncertainty and create optimal outcomes.

DRIVE FOR RESULTS (LEVEL 2 SUPPORTING):

Drives to achieve challenging performance objectives.

TEAM BUILDING (LEVEL 2 SUPPORTING):

Builds trust, fosters openness, and provides support. As the manager of a team, selects and motivates a strong team.

BECOME PART OF THE ENERGY

It's an exciting time to join Delek. We're on a mission to attract, retain, and engage the best and brightest talent - those who are great team players and leaders who make it their first priority to serve.

• We are performance driven
• We value a passion for excellence
• We value teamwork
• We value and reward hard work and dedication

Delek US offers the opportunity to provide you with more than a job - we want to help you build a career.

Since our inception, our ability to hire the right people for the job has served us well, resulting in an impressive record of consistent growth and profitability. With more than 3,500 employees in nine states, we have brought together a diverse team of professionals passionate about investing their time and expertise in one of the most dynamic downstream energy companies in the market today.

Welcome to Delek US Holdings