Process Engineer

Jacobs Engineering Group Inc.; Dublin; On-site; EUR 70,000 - 110,000; Full time

Job summary

Jacobs Engineering Group Inc. is seeking a Process Engineer to deliver high-performance manufacturing solutions across its Advanced Manufacturing portfolio in Dublin.

You will develop, optimize, and validate production processes for sectors such as semiconductors and high-tech manufacturing, working in multidisciplinary teams to ensure robust, compliant designs. The role requires 5+ years in process engineering, proficiency with design tools like Aspen HYSYS or ChemCAD, and experience with

Qualifications

• Bachelor’s or Master’s degree in Chemical/Process/Mechanical Engineering.
• 5+ years of experience in process engineering within advanced manufacturing.
• Experience with process design tools (Aspen HYSYS, ChemCAD, or equivalent).
• Knowledge of process safety, risk assessment, and regulatory frameworks.
• Ability to work in multidisciplinary teams and manage multiple priorities.
• Experience supporting commissioning, start-up, or operational troubleshooting.

Responsibilities

• Lead process design activities including PFDs, P&IDs, mass/energy balances.
• Develop and optimize processes to improve throughput, yield, safety, sustainability, and cost.
• Support FEED, detailed design, commissioning, and start-up for advanced manufacturing facilities.
• Conduct HAZOP/LOPA and ensure alignment with safety, regulatory, and quality standards.
• Review conformity with EU Directives - typically PED, ATEX, Machinery Directives.
• Collaborate with mechanical, electrical, controls, and project management teams.
• Prepare design reports, specifications, operating procedures, and validation protocols.
• Engage directly with clients to understand requirements and present design solutions.
• Troubleshoot process issues and provide technical guidance during construction and commissioning phases.
• Contribute to continuous improvement initiatives and best practices.

Skills

5+ years experience in process

multidisciplinary teamwork

client engagement

Education

Bachelor’s or Master’s degree in Chemical Engineering, Process Engineering, Mechanical Engineering

Tools

Aspen HYSYS

ChemCAD

Job description

The Process Engineer will play a key role in delivering high‑performance manufacturing solutions across Jacobs’ Advanced Manufacturing portfolio. This role focuses on developing, optimizing, and validating production processes for clients in sectors such as semiconductors and high‑tech manufacturing. The engineer will work within multidisciplinary project teams to design robust processes, improve efficiency, and ensure compliance with industry standards and client requirements.

Key Responsibilities

• Lead process design activities including mass/energy balances, PFDs, P&IDs, equipment sizing, and process modelling for new and existing manufacturing systems.
• Develop and optimise manufacturing processes to improve throughput, yield, safety, sustainability, and cost efficiency.
• Support front‑end engineering design (FEED), detailed design, commissioning, and start‑up activities for advanced manufacturing facilities.
• Conduct process hazard analyses (HAZOP, LOPA, ATEX) and ensure alignment with safety, regulatory, and quality standards.
• Review conformity with relevant EU Directives - typically PED, ATEX, Machinery Directives.
• Collaborate with mechanical, electrical, controls, and project management teams to deliver integrated engineering solutions.
• Prepare technical documentation including specifications, design reports, operating procedures, and validation protocols.
• Engage directly with clients to understand requirements, present design solutions, and support decision‑making throughout the project lifecycle.
• Troubleshoot process issues and provide technical guidance during construction and commissioning phases.
• Contribute to continuous improvement initiatives and the development of best practices within the Advanced Manufacturing team.

Required Qualifications

• Bachelor’s or Master’s degree in Chemical Engineering, Process Engineering, Mechanical Engineering, or a related discipline.
• 5+ years of experience in process engineering within advanced manufacturing, industrial engineering, or a related high‑tech sector.
• Proven experience with process design tools (e.g., Aspen HYSYS, ChemCAD, or equivalent).
• Strong understanding of process safety, risk assessment methodologies, and regulatory frameworks.
• Demonstrated ability to work in multidisciplinary teams and manage multiple project priorities.
• Experience supporting commissioning, start‑up, or operational troubleshooting.
• Excellent communication skills and the ability to engage effectively with clients and internal stakeholders.

Preferred Skills

• Experience in semiconductor, biotech, pharmaceutical, battery manufacturing, or other high‑purity/cleanroom environments.
• Knowledge of sustainability principles, energy efficiency, and decarbonisation strategies in manufacturing.
• Familiarity with digital engineering tools, data analytics, or automation/controls integration.
• Chartered Engineer status or progress toward professional accreditation.

As a disability confident employer, we will interview disabled candidates who best meet the criteria. We welcome applications from candidates who are seeking flexible working and from those who may not meet all the listed requirements for a role.