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Senior Process Engineer Jobs 2026 – Oil & Gas & Petrochemical Projects

High-Paying Chemical Engineering Opportunities

Are you an experienced Chemical Engineer aiming to advance your career in oil & gas, refinery, and petrochemical engineering projects? A leading engineering consultancy is currently hiring Senior Process Engineers for complex, large-scale industrial projects.

About the Hiring Company

Fermion Energy & Engineering Solutions is a reputed engineering and project consultancy delivering process design, simulation, and execution services across:

  • Oil & Gas
  • Refinery
  • Petrochemical & Energy sectors

The company is known for its strong technical standards, international project exposure, and challenging engineering assignments.

Job Title

Senior Process Engineer

Industry

Oil & Gas | Refinery | Petrochemical

Experience Required

5 to 10 Years

Job Summary – Senior Process Engineer

The Senior Process Engineer will be responsible for process design, simulation, and engineering calculations for oil & gas and refinery projects. This role requires strong hands-on expertise in process modeling, piping systems, safety calculations, and vendor coordination.

Key Responsibilities

Process Engineering & Design

  • Perform process sizing calculations for:
    • Equipment
    • Piping systems
    • Control valves
    • Blowdown systems
    • Pressure Safety Valves (PSV)
  • Develop, review, and validate PFDs and P&IDs
  • Carry out steady-state and dynamic process simulations
  • Review vendor drawings, datasheets, and technical documents
  • Interface with vendors and resolve engineering clarifications
  • Prepare and review operating manuals and technical reports

Required Technical Skills

Process Simulation & Engineering Software

  • Aspen HYSYS
  • UNISIM
  • HTRI
  • PIPE NET / PIPE SIM
  • OLGA
  • Pipeline Studio
  • FLARESIM / FLARENET

✔ Strong experience in process simulation software is mandatory
Dynamic simulation experience is a major advantage

Qualifications & Eligibility

  • B.Tech / B.E or M.Tech / M.E – Chemical Engineering
  • 5–10 years of relevant experience in:
    • Oil & Gas Engineering
    • Refinery Projects
    • Petrochemical Design Consultancy

Candidates with only plant operations or R&D experience are not eligible.

How to Apply

📧 Send your updated CV to:
renuka@fermionenergy.com

Only shortlisted candidates will be contacted for further interview rounds.

Frequently Asked Questions (FAQ)

1. What experience is required?
5–10 years in oil & gas, refinery, or petrochemical engineering projects.

2. Which software skills are mandatory?
Aspen HYSYS, UNISIM, PIPE SIM, OLGA, FLARESIM (experience level dependent).

3. Is dynamic simulation compulsory?
Not mandatory, but highly preferred.

4 Are plant operation engineers eligible?
No. Consultancy and design experience is required.

5. What qualification is required?
B.Tech / M.Tech in Chemical Engineering.

6. Is this a permanent role?
This is a project-based consultancy role with long-term opportunities.

Why Apply for This Role?

  • Work on large-scale international oil & gas projects
  • Exposure to advanced simulation and engineering tools
  • Competitive compensation for experienced chemical engineers
  • Strong career growth in engineering consultancy

Senior Process Engineer hiring for oil & gas and petrochemical projects

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