Analyst I

Core Laboratories Inc.; Barcelona; On-site; EUR 25,000 - 36,000; Full time

Job summary

Core Laboratories Inc. is seeking an Analyst I to perform chemical and physical laboratory testing on petroleum and related products, adhering to ASTM, IP, and UOP standards. The role emphasizes accuracy, safety, and timely results while following procedures.

Candidates should have a BS/BA in Chemistry with 1–2 years of experience, strong attention to detail, and good teamwork. The position requires preparing samples, calibrating instruments, recording data, and supporting QA activities to meet

Qualifications

• BS/BA in Chemistry or related field with 1–2 years of related experience.
• Ability to read and interpret technical procedures and safety guidelines.
• Ability to prepare samples, calibrate equipment, and record data.
• Commitment to quality, safety, and regulatory compliance.

Responsibilities

• Perform chemical and physical testing of petroleum products.
• Prepare samples and reagents and calibrate equipment.
• Record, review analytical data and support QA activities.
• Follow company procedures and HSE policies.

Skills

Attention to detail

Teamwork

Communication

Independent work

Laboratory safety

Education

B.S./B.A. in Chemistry

Job description

The Analyst I is responsible for performing chemical and physical laboratory testing on petroleum, petrochemical, and related products in accordance with internationally recognized standards such as ASTM, IP, and UOP. The role ensures accurate, reliable, and timely analytical results while maintaining the highest standards of quality, safety, and operational efficiency. Key responsibilities include preparing samples and reagents, calibrating and maintaining laboratory equipment, recording and reviewing analytical data, and supporting quality assurance activities. The Analyst I works closely with senior laboratory personnel, follows established company procedures and HSE policies, and contributes to continuous laboratory performance improvement. The position requires strong attention to detail, effective teamwork, and a commitment to delivering high-quality service that meets both customer expectations and regulatory requirements.

Education and/or experience:

A B.S. or B.A. degree in Chemistry or a related field and at least 1 to 2 years of related experience and/or training; or equivalent combination of education and experience.

Language skills:

Ability to read, analyze and interpret instructional and technical materials relating to procedures and safety; and applicable government regulations. Ability to write applicable reports and correspondence clearly. Ability to effectively present information and respond to questions from managers, schedulers and clients.

Mathematical skills:

Ability to add, subtract, multiply, and divide in all units of measure, using whole numbers, common fractions, and decimals. Ability to compute rate, ratio, percent, and quantities (linear, volumetric, or weight) and to read and interpolate applicable data and tables. Able to draw and interpret applicable graphs and control charts.

Social skills:

• Good communication skills.
• Able to work independently.
• Team building skills.

Core Laboratories, including all of its affiliated and related entities, is an equal opportunity employer and is committed to creating an inclusive environment for everyone. Employment decisions are made regardless of characteristics including, but not limited to, race, color, sex, sexual orientation, gender identity, national origin, age, disability, religion, genetic information, protected veteran or uniformed service member status, and any other characteristic protected under applicable law.