Process Engineer

Jacobs; Dublin; On-site; EUR 70,000 - 110,000; Full time

Job summary

Jacobs in Ireland is seeking a Process Engineer to deliver high‑performance manufacturing solutions across its Advanced Manufacturing portfolio. You will develop, optimize, and validate production processes for clients in semiconductors and high‑tech manufacturing, collaborating with multidisciplinary teams to turn complex ideas into robust operating models.

The role emphasizes process safety, regulatory compliance, and continuous improvement, with responsibilities spanning FEED support,

Qualifications

• Experience in developing and optimizing production processes for high-tech manufacturing.
• Strong communication skills for client and stakeholder engagement.
• Ability to work in multidisciplinary project teams and manage multiple priorities.

Responsibilities

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

Skills

Process engineering

Team collaboration

Client communication

Data analysis

Education

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

Tools

Aspen HYSYS

ChemCAD

Job description

At Jacobs, we’re challenging today to reinvent tomorrow by solving the world’s most critical problems for thriving cities, resilient environments, mission‑critical outcomes, operational advancement, scientific discovery and cutting‑edge manufacturing, turning abstract ideas into realities that transform the world for good.

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.

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.