Find Principal software engineer Jobs in Ireland

Principal Mechanical Engineer
Tetra Tech —Dublin, County Dublin
- Part-time
- Manufacturing
- Leadership
- Communication skills
Principal AI/ML Robotics Simulation Engineer
Analog Devices —Limerick, County Limerick
- Full-time
- Doctoral degree
- Computer Science
- Master's degree
Principal Mechanical Engineer - Dublin or Cork
Tractebel —DUBLIN 2, County Dublin
- Full-time
- Hybrid work
- Microsoft Word
- Microsoft Excel
- Engineering
- Annual leave
Principal Project Engineer
Abbott Laboratories —Kilkenny, County Kilkenny
- Full-time
- Management
- Engineering
- Analysis skills
Research Engineer
Croom Medical —Croom, County Limerick
- Full-time
- Doctoral degree
- CAD
- Engineering
Quick apply
Principal Civil Engineer
AtkinsRéalis —Galway, County Galway
- Full-time
- Hybrid work
- Communication skills
Principal Test Engineer - Product Development
Analog Devices —Limerick, County Limerick
- Full-time
- Microsoft Powerpoint
- Microsoft Word
- Microsoft Excel
Project engineering thermal engineer
Vertiv —Letterkenny, County Donegal
- Microsoft Powerpoint
- AutoCAD
- Microsoft Excel
Principal Engineer, Product Applications
Analog Devices —Limerick, County Limerick
- Full-time
- Doctoral degree
- Computer Science
- Master's degree
Principal Architect (Remote – Ireland)
Hadfield Green —DUBLIN 2, County Dublin
- Remote
- System design
- Java
- Leadership
Principal Engineer, Technical Support– PowerMax Support
Dell Technologies —Cork, County Cork
- Full-time
- Master's degree
- Bachelor's degree
- Mentoring
4d
Senior/Principal Corporate Applications Engineer
Microchip Technology —Dublin, County Dublin
- Full-time
- Engineering
- System design
- English
Staff Site Reliability Engineer
Replit —Dublin, County Dublin
- Full-time
- Remote
- Mentoring
- Communication skills
- Python
- Life insurance
Principal / Lead Geotechnical Engineer
PM Group —Dublin, County Dublin
- Master's degree
- Analysis skills
- Bachelor's degree
Principal Security Engineer, AWS Security
Amazon Data Services Ireland Limited —Dublin, County Dublin
- Full-time
- AWS
- Leadership
- Python
Sensors Systems / SW Engineer – Sensors (Cork, Ireland)
Qualcomm —Cork, County Cork
- Azure
- Doctoral degree
- Computer Science
- Employee stock purchase plan
Principal Data Scientist
Optum —Dublin, County Dublin
- Full-time
- Computer Science
- Research
- Master's degree
Embedded Software Engineer, Senior – Integration - Cork, Ireland
Qualcomm —Cork, County Cork
- Doctoral degree
- Computer Science
- Engineering
- Employee stock purchase plan
Principal Engineer, Design Verification Engineering
Analog Devices —Dublin, County Dublin
- Full-time
- Master's degree
- Scripting
- Electrical Engineering
- Relocation assistance
Principal Data Scientist
iCIMS Talent Acquisition —DUBLIN 2, County Dublin
- Full-time
- Computer Science
- Research
- Master's degree
- Annual leave
- Life insurance

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Principal Mechanical Engineer

Tetra Tech -
Dublin, County Dublin

Apply Now

Job details

Part-time

Qualifications

Mechanical engineering
Mechanical Engineering
Manufacturing
Leadership
Communication skills
Mechanical knowledge

Full job description

Principal Mechanical Engineer

Location(s): Dublin with occasional travel to project sites and other office locations as required.

Join Us in Shaping the Future of Building Services Engineering

We are seeking a Principal Mechanical Engineer to play a key role in delivering complex, high-value projects across buildings, infrastructure, industrial and renewable energy sectors. This is an opportunity to apply senior technical expertise within a collaborative multidisciplinary environment, helping shape innovative, compliant and efficient mechanical solutions on nationally significant programmes.

Purpose & Scope of the Role

As Principal Mechanical Engineer, you will provide senior-level mechanical engineering expertise across projects from concept through to handover. You will lead the development of mechanical design solutions, support technical decision-making, and ensure all outputs meet relevant regulations, standards and best practice.

The role includes preparing feasibility studies incorporating EED principles, scheme design drawings and reports, detailed design packages, specifications, equipment data sheets, cost estimates, tender support, construction and commissioning/validation monitoring, and handover. You will work closely with clients, architects, project managers and internal teams to deliver high-quality outcomes.

Your Impact in This Position

You will take ownership of significant mechanical work packages and contribute directly to the successful delivery of major projects valued from €1 million to €200 million. Your expertise will help shape robust, efficient design solutions, strengthen client relationships, and support the development of early-career engineers.

You will also have the opportunity to influence project leadership, contribute to team growth, and progress toward greater responsibility at Associate level.

Core Capabilities

Technical Expertise in Mechanical Building Services
Extensive experience in the design of mechanical systems for buildings, including heating, cooling, ventilation, public health and BMS. Strong technical judgement, with the ability to develop compliant, efficient solutions and apply Irish regulations, codes, standards and design safety principles.

Software Experience
Knowledge of thermal modelling software such as IES, mechanical design/calculation software, and detailed calculation spreadsheets. Experience delivering projects in a BIM environment.

Multi-Sector Experience
Proven track record in the design and coordination of mechanical building services engineering projects across commercial, industrial, infrastructure, pharmaceutical, educational, healthcare and residential sectors.

Communications & Soft Skills
Ability to manage multiple tasks and projects while maintaining high-quality outputs. Excellent communication, organisation and problem-solving skills, with experience working effectively in multidisciplinary teams.

Leadership and Collaboration
Ability to build strong working relationships with clients and project partners, while supporting, guiding and developing junior and early-career engineers.

Qualifications & Experience

Expected

Degree in Mechanical Engineering or an equivalent discipline
Minimum 7 years’ experience in mechanical building services design
Proven experience in the design and coordination of mechanical building services engineering projects within multidisciplinary teams
Proficiency in digital design tools and standard software systems
Experience in complex industrial or manufacturing facilities desirable

Beneficial

Chartered Engineer status, or evidence of progress towards chartership

Working Environment

This role is based in Dublin, within a wider team operating across Dublin, Cork and Galway. Flexible and part-time working options are available, with working patterns agreed collaboratively between employees and line managers to support wellbeing and performance. Reasonable adjustments can be made to support candidates and employees where needed.

#LI-MO2 #LI-HYBRID #LI-REMOTE

Why join Tetra Tech?

Tetra Tech is a leading provider of consulting and engineering services working across the full project lifecycle worldwide. We have a wide range of expertise across our teams, providing a global support network with a personalised approach to client relationships to better understand where we can add value. We provide a collaborative environment that supports individual performance, innovation, and creativity.

We support public and private sector clients on local, national, and international projects to deliver sustainable and resilient solutions. Our operations in the UK, Ireland, and the Netherlands include more than 6,000 employees who are Leading with Science® to solve our clients’ most complex problems.

In alignment with the Equality Act 2010, we will make reasonable adjustments to support candidates and employees requiring additional arrangements. This could include adaptations to work schedules, training approaches, or the physical workspace. Please inform us if you need any accommodations during the recruitment process or in your day-to-day role.

Recruitment Agencies

We have a Preferred Supplier List of trusted partners to assist us when required and do not acknowledge any speculative CVs or unsolicited candidate introductions from agencies not on this list and any submitted will be taken as a gift. Please refer to the careers page on our website if you require any further information.

Apply Now

Refine Your Search

principal software engineer jobs in ireland

Principal Mechanical Engineer

Principal AI/ML Robotics Simulation Engineer

Principal Mechanical Engineer - Dublin or Cork

Principal Project Engineer

Research Engineer

Principal Civil Engineer

Principal Test Engineer - Product Development

Project engineering thermal engineer

Principal Engineer, Product Applications

Principal Architect (Remote – Ireland)

Principal Engineer, Technical Support– PowerMax Support

Senior/Principal Corporate Applications Engineer

Staff Site Reliability Engineer

Principal / Lead Geotechnical Engineer

Principal Security Engineer, AWS Security

Sensors Systems / SW Engineer – Sensors (Cork, Ireland)

Principal Data Scientist

Embedded Software Engineer, Senior – Integration - Cork, Ireland

Principal Engineer, Design Verification Engineering

Principal Data Scientist

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