On-site Jobs in Leinster, Ireland

3,533 jobs available

Discover On-site Jobs opportunities in Leinster, Ireland. Find your perfect role from leading companies across the region.

Showing 20 of 3,533 jobs

Equipment Process Engineer

Amgen

Dun Laoghaire, Ireland, Ireland Full-time On-site

Career Category Engineering Job Description Live What you will do Let’s do this. Let’s change the world. Amgen Dun Laoghaire (ADL) is looking for an Equipment Process Engineer to join our Drug Product Engineering team to support commercial aseptic Drug product filling on site.

Last seen Oct 11, 2026
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IT Associate

Trindent Consulting Inc.

Dublin, Ireland Full-time On-site $40,000 - $50,000

Trindent Consulting is seeking a proactive, detail-oriented and experienced IT Associate to join our fast-growing team based in our offices in Pembroke Street, Dublin 5 days a week. Reporting directly to the Office Manager the successful candidate will play a critical role in maintaining and enhancing the company’s IT infrastructure to support business scale and agility.

Last seen Oct 11, 2026
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LONDIS Ireland

Castlebridge, Wexford, Ireland Full-time On-site

LONDIS Castlebridge, Co. Wexford require both full & part time Deli Assistants to join their team.

Last seen Oct 11, 2026
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EUROSPAR Ireland

Skerries, Leinster, Ireland Part-time On-site

EUROSPAR Skerries, Skerries Point Shopping Centre, Kelly's Bay Dr, Skerries, Co. Dublin, K34KC92 Dublin, require a full time Deli Assistant to join their amazing team.

Last seen Oct 11, 2026
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Manager - Pharma Analytical lab

Thermo Fisher Scientific

Athlone, Ireland Full-time On-site

Work Schedule Standard (Mon-Fri) Environmental Conditions Adherence to all Good Manufacturing Practices (GMP) Safety Standards Job Description Manager – Pharma We have successfully supported the top 50 pharmaceutical companies and more than 750 biotechs, spanning 2,700 clinical trials across 100+ countries in the last 5 years. At PPD, part of Thermo Fisher Scientific, you’ll discover meaningful work that makes a positive impact on a global scale.

Last seen Oct 11, 2026
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Staff Scientist - Pharma

Thermo Fisher Scientific

Athlone, Ireland Full-time On-site

Work Schedule Standard (Mon-Fri) Environmental Conditions Able to lift 40 lbs. without assistance, Adherence to all Good Manufacturing Practices (GMP) Safety Standards, Laboratory Setting, Office, Some degree of PPE (Personal Protective Equipment) required (safety glasses, gowning, gloves, lab coat, ear plugs etc.), Will work with hazardous/toxic materials Job Description Staff Scientist – Pharma We have successfully supported the top 50 pharmaceutical companies and more than 750 biotechs, spann

Last seen Oct 11, 2026
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Senior Scientist, Cell & Molecular Biology - Athlone

Thermo Fisher Scientific

Athlone, Ireland Full-time On-site

Work Schedule Standard (Mon-Fri) Environmental Conditions Adherence to all Good Manufacturing Practices (GMP) Safety Standards Job Description Senior Scientist – Cell & Molecular Biology GMP Laboratory | Athlone, Ireland Are you an experienced Cell & Molecular Biologist who enjoys being hands-on in the laboratory, solving complex scientific problems and helping others develop their technical expertise? We are looking for a Senior Scientist to join our Cell & Molecular Biology team within our GMP

Last seen Oct 11, 2026
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Head of Bid Management

Fiserv

Dublin, Ireland Full-time On-site

Calling all innovators – find your future at Fiserv. We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world.

Last seen Oct 11, 2026
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Tech III - Athlone

Medtronic

Athlone, County Westmeath, Ireland Full-time On-site

Careers that change lives start here. Medtronic is a global leader in healthcare technology with a Mission to alleviate pain, restore health, and extend life. Our 95,000 employees work across more than 150 countries to put patients first — developing innovative medical technologies that improve the lives of 72+ million patients each year.

Last seen Oct 11, 2026
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QC Micro Manager

Amgen

Dublin, Ireland Full-time On-site €69,614 - €94,184

The Manager QC Microbiology is responsible for leading the QC Microbiology team and providing technical, quality and operational oversight of microbiology activities supporting Manufacturing. The role focuses on safety, compliance, operational delivery, continuous improvement, Lean principles and Right First Time (RFT) while ensuring an effective and efficient QC service.

Last seen Oct 11, 2026
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Manufacturing Operator - Night Shift

Stryker

Belfast, United Kingdom Full-time On-site £14 - £14 / hour

As a Manufacturing Operator at Stryker Belfast, you will help build life-saving medical devices while developing your skills and growing a long-term career in a supportive, quality-focused environment. In this role, you will support the manufacture of Stryker products to the required quality standards, helping ensure our medical devices reach the people who need them.

Last seen Oct 11, 2026
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Director, International Indirect Tax

Scholarrock

Dublin, Ireland Full-time On-site

We are looking for an experienced International Indirect Tax professional to join our growing tax team. The Director, International Indirect Tax will be based in Scholar Rock Ireland’s Dublin office and report to the Vice President, Tax. In this role, you will lead Scholar Rock's non-U.S. indirect tax strategy, planning, compliance, technology, and controversy.

Last seen Oct 11, 2026
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Designated Services Engineer, Flash Array

Pure Storage

Dublin, Ireland Full-time On-site

The Designated Services Engineer is the primary technical point of contact for designated Lifecycle Service accounts and owns case progress through the full lifecycle. The role provides tailored, customer-specific support including technical case management, incident review, log analysis, ongoing case tracking, and stakeholder coordination to drive efficient resolution of reactive issues.

Last seen Oct 11, 2026
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Quantity Surveyor / Cost Manager

Jones Lang LaSalle

Dublin, Ireland Full-time On-site

Lead the procurement and bid management function for large 3-year program of multiple small construction projects in Ireland. Expect approx. 20-30 projects with a value range of €5k to €5m

Last seen Oct 11, 2026
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DCK Group

Londonderry, Northern Ireland, United Kingdom Full-time On-site £13 - £13 / hour

Role Title - Christmas Retail Associate - Londonderry - 25 hours per week Due to the nature of the role, please ensure you have access to your own vehicle and have a full driving licence. Shift Pattern - 5 Monday, 5 Tuesday, 5 Wednesday, 5 Thursday, 5 Friday This is a temporary role until 26/12/2026 Working hours: The required start time for this role is 9:00am DCK is one of the world's leading fashion jewellery companies, working with many well-known retailers and high street fashion brands.

Last seen Oct 11, 2026
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TFP Fertility

Belfast, Northern Ireland, United Kingdom Part-time On-site

The Role: Are you passionate about delivering exceptional customer service? Could you help support our patients along every step of their journey?

Last seen Oct 11, 2026
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Showroom Advisor - NI

B&Q

Newtownabbey, United Kingdom Part-time On-site £14 / hour

We believe anyone can improve their home to make life better. Every day, we give our millions of customers the ideas, advice, tools and confidence they need to create a home they’ll love.

Last seen Oct 11, 2026
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Research Assistant / Associate in Applied Materials

Newcastle University

Newcastle, United Kingdom Full-time On-site £34,630 - £40,704

This post will support a translational research project developing a novel electrochromic infrared coating technology into working demonstrator devices. The role holder will undertake the day-to-day laboratory activity required to optimise coating formulations, fabricate test and demonstrator devices, and generate a clear performance dataset suitable for technical and commercial review.

Last seen Oct 11, 2026
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Sales Assistant - Tallaght Dublin

Smyths Toys

Tallaght, Dublin, Ireland Temporary On-site €13 - €14 / hour

Are you looking for a new challenge and want to be part of an expanding business, filled with fun & exciting opportunities? Come and join our team of superheroes, as we are on the search to recruit our next generation of Sales Assistants, for Smyths Toys Superstores!

Last seen Oct 11, 2026
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Night Pack Assistant - Naas

Smyths Toys

Naas, Ireland Temporary On-site €13 - €18 / hour

Smyths Toys Superstores are recruiting Temporary Night Pack Assistants! Are you looking for a new challenge and want to be part of an expanding business, filled with fun & exciting opportunities?

Last seen Oct 11, 2026
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On-site Jobs in Leinster: FAQ

How many On-site Jobs in Leinster are open right now?

3,533 On-site Jobs in Leinster are live on NextGig, all seen active within the last 45 days. The list refreshes daily as new roles are posted and filled ones drop off.

Which companies are hiring for On-site Jobs in Leinster?

Employers with current openings include Amgen, Trindent Consulting Inc., LONDIS Ireland, EUROSPAR Ireland, Thermo Fisher Scientific, Fiserv, and others. Every listing links straight to the employer's application page.

What do On-site Jobs in Leinster pay?

8 of the 20 newest listings disclose pay, for example $40,000 - $50,000 at Trindent Consulting Inc., €69,614 - €94,184 at Amgen, £14 - £14 / hour at Stryker. Open a listing for the full compensation details.