Johnson & Johnson Posted September 25, 2026

Senior Manufacturing Engineer

Limerick, Ireland Full time
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Johnson & Johnson is the source of truth for this posting and owns the application process. We surface normalized context and market comparison you won't find on the original listing.

About this opportunity

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity. Learn more at jnj.com .

As guided by Our Credo, Johnson & Johnson is responsible to our employees who work with us throughout the world. We provide an inclusive work environment where each person is considered as an individual. At Johnson & Johnson, we respect the diversity and dignity of our employees and recognize their merit.

Job Function:

Supply Chain Engineering

Job Sub Function:

Manufacturing Engineering

Job Category:

Scientific/Technology

All Job Posting Locations:

Limerick, Ireland

Job Description:

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity. Learn more at  jnj.com .

As guided by Our Credo, Johnson & Johnson is responsible to our employees who work with us throughout the world. We provide an inclusive work environment where each person is considered as an individual. At Johnson & Johnson, we respect the diversity and dignity of our employees and recognize their merit.

Senior Manufacturing Engineer, J&J, Vision, Limerick, Ireland

This is an exciting opportunity for an experienced Senior Manufacturing Engineer to support manufacturing performance, process capability, equipment reliability, and continuous improvement within a fast-paced, highly automated, and regulated manufacturing environment.

In this role, you will provide strong engineering support across manufacturing operations, helping to improve process capability, equipment performance, quality, and output. You will work closely with cross-functional teams to troubleshoot issues, deliver engineering projects, and implement practical, compliant solutions that support safe, efficient, and reliable manufacturing.

As Senior Manufacturing Engineer, you will:

− Support the deployment of manufacturing and automation solutions that improve process capability, equipment performance, quality, and output within assigned manufacturing areas.

− Support the design, installation, qualification, optimisation, and improvement of manufacturing processes, equipment, tooling, and controls.

− Provide troubleshooting support for process and equipment issues using structured problem-solving, data analysis, and sound engineering judgement.

− Partner with operations, quality, maintenance, validation, supply chain, and other engineering teams to implement robust and compliant manufacturing solutions.

− Identify and deliver continuous improvement initiatives that enhance yield, reduce cost, increase capacity, and improve manufacturing performance.

− Lead or support technical projects from concept through implementation, ensuring clear execution, risk management, and timely communication of progress and outcomes.

− Ensure timely and effective completion of Quality System deliverables including CAPAs, non-conformances, audit actions, change controls, and associated technical documentation.

− Ensure safety, environmental, and regulatory requirements are fully integrated into the design, purchase, modification, and operation of new and existing manufacturing equipment.

− Support plant and engineering strategic initiatives by bringing technical expertise, urgency, and execution focus to critical business priorities.

− Champion a culture of environmental, health, and safety excellence by ensuring all activities are carried out responsibly and in full compliance with site and company expectations.

Essential:

− A bachelor’s degree in Manufacturing, Mechanical, Industrial, Process, Automation, or a related Engineering discipline, or an equivalent combination of education and experience.

− Minimum of 4 years’ engineering experience in a regulated manufacturing environment, with demonstrated capability in troubleshooting, process improvement, and project delivery.

− The ability to take ownership, work independently, and deliver results in a fast-paced manufacturing setting.

− Strong communication, teamwork, and project execution skills, with the ability to work effectively across functions.

− Excellent attention to detail, sound technical judgement, and strong documentation discipline.

− Good analytical and problem-solving capability, with the ability to apply data, engineering principles, and structured methods to improve productivity, quality, and yield.

We’re looking for someone who brings:

− Strong technical capability with the ability to support manufacturing teams, share knowledge, and contribute to improved engineering standards.

− Sound technical judgement and decision-making ability, with the capacity to assess risk and prioritise work in line with business, quality, and operational needs.

− Data-driven and analytical approach, including the use of structured problem-solving and manufacturing performance data to support decision-making and continuous improvement.

− Ability to communicate clearly, build strong working relationships, and collaborate effectively across functions.

− A proactive, resilient, and hands-on approach, with a strong sense of ownership, urgency, and commitment to delivering results in a fast-paced manufacturing environment.

− Commitment to continuous improvement, standardisation, and practical engineering solutions that strengthen manufacturing performance.

Required Skills:

Preferred Skills:

Accelerating, Analytical Reasoning, Coaching, Communication, Facility Management, Good Manufacturing Practices (GMP), Lean Manufacturing Principles, Lean Supply Chain Management, Manufacturing Engineering, Manufacturing Science and Technology (MSAT), Problem Management, Project Engineering, Project Schedule, Report Writing, Safety-Oriented, Science, Technology, Engineering, and Math (STEM) Application, Technologically Savvy

The anticipated base pay range for this position is:

€52,400.00 - €82,915.00

Benefits:

In addition to base pay, we offer the following benefits*: an annual bonus with set target (% of pay) depending on pay grade / location, where the actual amount is based on the employees’ and companies’ performance of the previous calendar year, or sales commissions. Moreover, we offer vacation days, parental leave for a minimum of 12 weeks, bereavement leave, caregiver leave, volunteer leave, well-being reimbursement, programs for financial, physical and mental health. We also offer service anniversary and recognition awards, and subject to the terms of their respective plans, employees - and in some location’s eligible dependents - can participate in several insurance plans. For more information, visit Employee benefits | Supporting well-being & career growth | Johnson & Johnson Careers.

*This is for informative purposes only. Amounts and actual benefits may vary by location and are subject to change.

Job details

Seniority
Senior
Function
Manufacturing & CMC
Therapeutic area
Not listed
Location
Limerick, Ireland
Employment type
Full time

How this role compares

Computed from every other active Manufacturing & CMC role in our database, not just this employer's listings.

We currently track 485 comparable Senior Manufacturing & CMC roles across 78 biopharma companies.

485Comparable roles tracked
453Currently active
78Companies hiring similar roles
32Countries represented

Salary context

190 of 485 peers report a salary range (USD, annualized)

Peers share this role's job function and a matching or adjacent seniority level -- not necessarily the same therapeutic area or country.

This roleSubject Not listed on this posting
Lowest disclosed · Associate Director, Digital Scientific Workflows · Merck $0/hr – $0/hr (≈ $0–$0/yr)
Highest disclosed · Senior Principal Scientist, Upstream Process Development Group Lead · Merck $190,800/yr – $300,300/yr
Peer group range $0 – $245,550 (median $146,575)

Where these roles are based

Top locations among the 485 comparable roles

United States311
India38
Netherlands19
Ireland16
United Kingdom11
Singapore9

+ 26 more countries

Seniority mix

485 of 485 peers have a known seniority level

Senior322
Principal88
Associate Director75

Therapeutic area mix

2 of 485 peers have a known therapeutic area; the rest are genuinely unlabeled, not hidden

Dermatology & Aesthetics1
Oncology1

Similar opportunities

The closest matches from our peer group, ranked by how similar they are, not how well you'd qualify for them -- treat this as market context, not a guaranteed shortlist; a weak match is labeled as one below.

60%similar
Mylan Teoranta Inverin, Ireland Senior
Same function Same seniority Same country
60%similar
Amgen Technology (Ireland) UC Dun Laoghaire, Ireland Senior
Same function Same seniority Same country
60%similar
Regeneron Ireland Limerick, Ireland Senior
Same function Same seniority Same country
60%similar
Amgen Technology (Ireland) UC Dun Laoghaire, Ireland Senior
Same function Same seniority Same country
60%similar
Amgen Technology (Ireland) UC Dun Laoghaire, Ireland Senior
Same function Same seniority Same country
60%similar
McDermott Laboratories Limited Baldoyle, Ireland Senior
Same function Same seniority Same country

Notify me about similar jobs

Get an email when we spot other openings like this one – same job function, comparable seniority, roles you'd actually want to see.

How we calculate "similar"

No black box, no LLM guesswork: a deterministic score built from four normalized attributes. Here's this role's own peer group at different match levels, so you can see the mechanism, not just the result.

Every comparison starts from the same 100-point budget: 25 for working in the same function, 40 for the same therapeutic area, 20 for the same or adjacent seniority, 15 for the same country. A dimension we can't confirm on both sides contributes nothing, never a guess, never a free pass.

60%
Senior Process Engineer
Mylan Teoranta · Inverin, Ireland · Senior
Function Therapeutic area Seniority Country
60%
Senior Instrumentation & Controls Engineer
Regeneron Ireland · Limerick, Ireland · Senior
Function Therapeutic area Seniority Country
60%
Senior Manufacturing Engineer ( 24 Months Fixed Term Contract )
McDermott Laboratories Limited · Baldoyle, Ireland · Senior
Function Therapeutic area Seniority Country
60%
Senior Material Planner
BioMarin Pharmaceutical Inc. · Cork, Ireland · Senior
Function Therapeutic area Seniority Country
Unmatched or unknown dimensions score exactly the same: 0 points, never a partial guess. A role we know almost nothing about beyond its function bottoms out at 25%; it never inflates to 100% just because there's little to compare against. Seniority uses a defined ladder (Associate → Manager → Associate Director → Senior → Principal → Director → Senior Director → Executive/VP) so "Director" and "Senior Director" count as adjacent, but "Director" and "Executive/VP" do not.