Principal Mechanical Engineer

Join AECOM as a Principal Mechanical Engineer in our Dublin office. In this pivotal role, you will lead innovative mechanical engineering projects, ensuring the highest standards of quality and efficiency. You will collaborate with cross-functional teams, mentor junior engineers, and contribute to the design and implementation of complex mechanical systems. …

Join Primark as a Principal Engineer, where your expertise will drive technological innovation and excellence in our systems. You will play a pivotal role in leading engineering initiatives, mentoring junior engineers, and collaborating with cross-functional teams to deliver outstanding solutions that enhance customer experience.Your contributions will not only shape our technology landscape but also set the foundation for future projects. If you're passionate about engineering and eager to make a significant impact, we want to hear from you!

At Intercom, we pride ourselves on being a pioneering AI Customer Service company dedicated to revolutionizing customer experiences for businesses worldwide.Our flagship AI agent, Fin, stands out as the most advanced customer service AI agent available, empowering businesses to deliver exceptional customer service around the clock. Fin can seamlessly integrate with our Helpdesk to form the Intercom Customer Service Suite, a comprehensive solution designed to handle both complex inquiries that necessitate human intervention and straightforward requests.Since our inception in 2011, Intercom has gained the trust of nearly 30,000 businesses globally, setting a new benchmark in customer service. Guided by our core values, we continuously strive to innovate, work with urgency, and deliver unparalleled value to our clients.What’s the opportunity?As a Principal Engineer at Intercom, you will have the unique opportunity to lead the formulation and implementation of vital strategic initiatives. You will operate independently while being accountable for successful execution within a segment of our engineering organization. Your responsibilities will encompass developing both back-end and front-end systems, collaborating closely with designers, product managers, researchers, and data analysts. Additionally, you will mentor and guide fellow engineers while partnering with Group Engineering Managers on technical strategy and leadership.What will I be doing?In this role, you will:Exhibit mastery in your domain knowledge, acting as a leader in the R&D organization to propel essential strategic projects forward.Provide evaluations of project status, risks, and challenges to engineering leadership to inform resource allocation and prioritization.Contribute to our technical architecture as we expand, ensuring scalability to handle requests from all our customers’ customers.Value agility as much as scalability and availability, with a focus on continuous deployment for incremental releases.Engage in all stages of software development, including ideation, prototyping, design, and implementation, blending hands-on development with leadership and architectural tasks.Utilize the industry’s best tools, as we heavily invest in AI-powered developer tools that eliminate friction and enhance your problem-solving capabilities.

Join our innovative team at AECOM as a Principal Electrical Engineer, where you will lead cutting-edge projects and collaborate with a diverse group of talented professionals. Your expertise will be instrumental in designing and implementing electrical systems that meet the highest standards of quality and efficiency.As a Principal Electrical Engineer, you will be responsible for overseeing project development, providing technical guidance, and ensuring compliance with industry regulations. This role offers a unique opportunity to make a significant impact while advancing your career within a global firm dedicated to sustainability and innovation.

About the Role AECOM is hiring a Principal Structural Engineer in Dublin. This position leads challenging structural engineering projects and works closely with colleagues from various disciplines. The role involves guiding project delivery and contributing technical insight throughout the process. Main Responsibilities Lead complex structural engineering projects from concept through completion Mentor and support junior engineers on technical matters and career growth Work with multidisciplinary teams to deliver high-quality solutions

CarGurus, Inc. helps people navigate every stage of their automotive experience, from shopping to financing and delivery. Founded by a small group of developers, the company has grown over 15 years into a major automotive marketplace, serving millions of consumers and thousands of dealerships each month. The team values kindness, collaboration, and creativity, and supports ongoing career development. The International team is hiring a Principal Software Development Engineer for the Dublin office. This position leads product efforts for the Canadian and UK markets, and plays a key part in shaping the local office culture. The role covers the full software development lifecycle, with work spanning both frontend and backend systems. Collaboration with Engineering and Product teams in Dublin and the US is central to the job, especially when tackling complex dealer-focused products. What you will do Lead the design and development of new full-stack features for dealer products. Integrate and enhance existing services using React, TypeScript, and Java. Design and implement integrations with third-party APIs and partners, working with applications built on Remix. Modernize and re-architect systems to use AWS and other cloud technologies. Own projects from start to finish, working closely with engineers and product partners in both Dublin and the US. Requirements Quick to learn and adapt to new challenges. Experience collaborating with other engineers to deliver meaningful solutions. Strong technical expertise combined with business insight to help guide teams in strategic decisions.

Role overview AECOM is seeking a Principal Electrical Engineer specializing in substations for its Dublin office. This position centers on leading the design and delivery of substation projects, with a focus on quality, safety, and compliance with industry standards. What you will do Lead the design of substation projects from initial concept through to implementation. Oversee project execution, ensuring all work aligns with industry standards and safety regulations. Provide guidance and support to the engineering team at each stage of the project lifecycle. Ensure all solutions meet client requirements and uphold high quality standards. Requirements Professional background in electrical engineering with a focus on substations. Demonstrated leadership and project management skills. Strong commitment to safety and regulatory compliance. Ability to deliver dependable, client-oriented solutions.

AECOM seeks a Principal Engineer focused on Development Infrastructure based in Dublin. This role leads teams through all stages of urban infrastructure projects, ensuring each phase moves smoothly from initial planning to final delivery. Role overview The Principal Engineer takes responsibility for guiding teams and managing projects that support urban development. Collaboration with professionals across various disciplines is central to delivering effective solutions. What you will do Lead infrastructure development projects from early planning to completion Ensure all project work aligns with industry standards and meets regulatory requirements Coordinate with experts from different backgrounds to achieve project goals

Why Choose PlayStation?At PlayStation, we pride ourselves on being not only the premier destination for gaming but also a remarkable workplace. As a global frontrunner in the entertainment industry, we develop an iconic range of products and services, including PlayStation®5, PlayStation®4, PlayStation®VR, PlayStation®Plus, and award-winning titles from PlayStation Studios.We are committed to fostering an inclusive atmosphere that empowers our employees and celebrates diversity. We invite individuals who are passionate about innovation, technology, and gaming to explore our career opportunities and become part of our expanding global family.PlayStation operates as a division of Sony Interactive Entertainment, a wholly-owned subsidiary of Sony Group Corporation.The Lead Principal Software Engineer will collaborate across various teams including Product Management, Architecture, Engineering, Hosting, and Operations. This role demands extensive technical knowledge, creativity, industry insight, and strong communication skills. You will leverage your technological expertise to drive future innovations on our platforms.In this capacity, you will play a critical role in architecting large-scale commerce systems on the Sony PlayStation Network Platform. Your contributions will adhere to industry best practices, facilitating highly available, active-active, and scalable services.You will engage in product roadmap discussions, pinpointing essential areas for enhancement and integrating these objectives into both current and future development strategies.

Role Overview Intercom is hiring a Lead Principal Engineer for the Go-To-Market team in Dublin, Ireland. This role shapes product strategies and develops new solutions to improve customer engagement. The position calls for leadership of an engineering team and close collaboration with colleagues from other disciplines. What You Will Do Guide and mentor a skilled team of engineers Work with cross-functional partners to align on product direction Apply technical expertise to deliver solutions that create value for clients Influence the evolution of Intercom’s customer engagement products Location This position is based in Dublin, Ireland.

Join Toast, a leading restaurant technology platform, as a Senior Principal Software Engineer in the Team Agent division. In this pivotal role, you will spearhead the development of innovative software solutions that empower restaurant operators to thrive in an increasingly digital world. Your expertise in software engineering will guide the team in building robust, scalable applications that enhance operational efficiency and improve customer experiences.

Position ID: POS-32048 About HubSpot’s Approach to Applications HubSpot knows that concerns like confidence gap and impostor syndrome sometimes keep talented people from applying. If this role interests you, consider submitting an application. Accessibility and Accommodations If a disability makes it difficult to apply or participate in the process, please let us know using this form. HubSpot is committed to supporting candidates who need alternative arrangements. Work Location and Onboarding Flexibility and connection matter at HubSpot. Team members can work remotely or from the Dublin office, but new Engineering hires attend in-person onboarding at a regional HubSpot office. Product team members also join in-person events to build relationships. If travel or other factors require adjustments, please discuss this with your recruiter during the hiring process. Legal Notice for Massachusetts Applicants Massachusetts law prohibits employers from requiring or administering lie detector tests as a condition of employment or continued employment. Violations may result in criminal and civil penalties.

Role overview Toast, Inc. seeks a Principal Software Engineer in Dublin to help define the architecture and future of its restaurant management platform. The position centers on designing and building dependable software, with a strong emphasis on collaboration across teams to deliver features that support restaurant operations. What you will do Shape architectural decisions and set the technical direction for major projects Work with engineers, product managers, and stakeholders to deliver reliable, high-quality software Share knowledge to help teams adopt best practices and enhance system performance Support a culture that encourages quality, learning, and ongoing improvement Location This role is based in Dublin, Ireland.

Role overview AECOM seeks a Principal Engineer in Dublin with a focus on high-voltage (HV) substation design for data centres. This role centers on creating and delivering HV systems that form the backbone of modern data centre infrastructure. What you will do Design and implement HV substations for data centre projects Collaborate with engineers and project managers to ensure solutions meet client requirements and industry standards Mentor junior engineers and contribute to their technical development Monitor project schedules and help keep milestones on track Maintain compliance with safety regulations throughout each phase of the project Requirements Extensive experience in HV substation design, ideally within data centre settings Ability to lead teams and support the growth of less experienced engineers Strong focus on safety and quality in engineering work Proven collaboration skills with multidisciplinary teams This position offers a chance to contribute to the development of critical data centre infrastructure as part of AECOM's Dublin team.

Winthrop Technologies is a leading data centre delivery partner, dedicated to providing comprehensive turnkey solutions to our clients. Headquartered in Dublin, we serve clients across Europe, delivering exceptional results in the data centre sector.We are excited to invite applications for the role of Mechanical Engineer to join our dynamic mechanical team. This is a site-based role located in Dublin.The Mechanical Engineer will play a crucial role in overseeing technical project delivery, which includes reviewing tender documentation, selecting plant and materials, managing submittals, coordinating services, and supervising the production of coordinated drawings.Key ResponsibilitiesLead and manage client communications effectively.Oversee design management tasks.Coordinate with contractors to ensure seamless integration of services.Develop method statements and conduct risk assessments for construction activities.Ensure all HVAC deliverables align with project specifications and safety standards.Collaborate with the project team to schedule and sequence pipework installations to meet deadlines.Commercially assess and manage the project from estimation handover through to technical procurement of equipment and specialist subcontractors.Support the management of installation works to uphold high standards throughout the project lifecycle, from installation through to final commissioning and handover.Assist in documenting and costing variations in work scope, and prepare monthly valuations and final accounts.Required QualificationsDemonstrated experience in a similar role within a mechanical and electrical contracting environment is essential.Proven expertise in design management is required.A Bachelor’s degree in Engineering or a related field.Strong organizational, communication, and time management skills.Proficiency in MS Word, Excel, PowerPoint, and Project.BenefitsJoin a market leader in delivering turnkey data centre projects across Europe.Competitive salary package.Collaborative team environment.Support for career development.Option for a rotational roster.Winthrop Technologies Ltd is an equal opportunities employer

Intercom is a leading AI Customer Service company dedicated to empowering businesses to deliver exceptional customer experiences.Our AI agent, Fin, stands out as the most sophisticated customer service AI available, enabling businesses to offer round-the-clock, flawless customer service and significantly enhance their customer interaction quality. Fin can be integrated with our Helpdesk to form the Intercom Customer Service Suite, delivering AI-powered assistance for more intricate or personalized inquiries needing human intervention.Founded in 2011 and trusted by nearly 30,000 businesses across the globe, Intercom is redefining customer service standards. Guided by our core values, we continually push boundaries, build with urgency and precision, and consistently provide outstanding value to our customers.What’s the opportunity?Intercom’s websites, including intercom.com and fin.ai, serve as vital growth drivers for the company — facilitating storytelling, branding, experimentation, and product discovery. As our Lead Principal Engineer, you will be instrumental in shaping the technical direction and architectural advancement of our web platform and systems.You will serve as the technical lead across our marketing and growth web surfaces. This role involves cross-functional engineering leadership, collaborating with marketing, analytics, design, data science, and engineering teams to ensure our web stack is contemporary, efficient, measurable, and enjoyable to work on.Your role will entail a high degree of autonomy where you will be responsible for establishing the long-term technical strategy for the team and executing it effectively.What will I be doing?As a senior technical leader, you will:Oversee and advance the architecture of Intercom’s web stack.Define the long-term technical strategy for the web team, prioritizing scalability, performance, developer productivity, observability, and system reliability.Work closely with marketing, design, analytics, and data science teams to ensure the platform accurately supports their objectives with efficiency and agility.Lead and steer the design and implementation of MarTech systems for event tracking, attribution, funnel reporting, A/B testing infrastructure, and more.Collaborate with engineers across web, infrastructure, and data to develop a high-quality, unified technical ecosystem.Mentor and elevate engineers across the team and organization — providing insights on architecture, data modeling, and best practices.

Join Us and Shape the Future!AECOM is at the forefront of innovation in water management, supported by an extensive team of around 600 water specialists across our UK and Ireland offices. We are committed to pushing boundaries and are seeking talented, driven, and enthusiastic individuals to join our ranks.Our dedicated Water Team in Ireland is leading transformative water infrastructure projects nationwide, working closely with Uisce Éireann (Irish Water) on major national programs. With over seven years of support for Uisce Éireann's Resident Engineer program, we're excited to expand our team with new Mechanical & Electrical (M&E) Resident Engineers at various levels, including Senior M&E REs, M&E REs, and Assistant M&E REs, to support the delivery of Uisce Éireann’s Capital Investment Plan.As an M&E Resident Engineer, you will collaborate with Uisce Éireann’s framework providers to guarantee that every project meets rigorous quality standards. Your responsibilities will encompass significant water and wastewater infrastructure initiatives, including the development and enhancement of treatment plants, pumping stations, and additional capital maintenance projects across the Republic of Ireland.In this role, you will embody our commitment to safety as a foundational value, serving as a safety ambassador. Your proactive approach will enhance the safety culture on-site and ensure all safety policies and standards are rigorously implemented across construction projects.Key Responsibilities:Specialize in the Mechanical & Electrical components of projects.Oversee the execution of site-based infrastructure initiatives for Uisce Éireann, ensuring adherence to health & safety, quality, environmental, program, and budget standards.Evaluate contractor documentation and performance, including MEICA design submissions, RAMS, quality plans, FDS, commissioning plans, and compliance with contractual commitments.Supervise MEICA construction activities, perform safety assessments, and conduct quality audits to ensure compliance with equipment specifications and approved proposals.Oversee commissioning efforts, including FAT, SAT testing, system analyses, and the validation of contractual performance guarantees.Manage commercial aspects of contracts, including the evaluation of interim and final accounts, variations, claims, and contractor performance against KPIs.Foster effective communication with the Project Team, Employer’s Representative, Local Authorities, utility providers, landowners, and the public to ensure coordinated project execution.

Join Winthrop Technologies, Europe’s premier dedicated data centre delivery partner, as we provide comprehensive turnkey solutions from design to construction and commissioning. Based in Dublin, we execute projects throughout Europe and have earned a reputation as the most reliable name in the industry.We are on the lookout for an experienced Senior Mechanical Commissioning Manager to lead our team. This pivotal role involves overseeing the Mechanical Commissioning (Cx) scope for large-scale data centre projects, ensuring that all systems are commissioned safely, compliantly, and in alignment with project milestones and client specifications. You will report directly to the Commissioning Manager.Your key responsibilities will include:Overseeing and guiding Mechanical Cx Package engineers.Defining work scope and monitoring execution.Communicating deadlines and Cx programme milestones.Managing client stakeholder relationships.Facilitating detailed design reviews for both CFCI and OFCI work packages.Documenting and escalating design/process queries regarding the mechanical scope to the system designer/client team for review and approval.Managing the project Cx Programme, including milestone and deadline oversight.Ensuring thorough understanding and compliance with contract documents and procedures.Planning and managing Vendor FAT/FWT with potential attendance as required.Handling CFCI and OFCI vendor Cx scope.Effective communication with all Mechanical Cx stakeholders.Attending and contributing to Daily/Weekly Cx meetings with internal teams, vendors, and clients.Formulating, updating, and submitting Mechanical Cx Progress and technical reports to the line manager.Coordinating with the Project QAQC Department to achieve shared objectives.Aligning with the Project AP Department to meet common goals.Managing the creation, delivery, and approval of essential project Mechanical Cx documents such as Test Scripts and Compliance statements.Ensuring receipt, review, and compliance of project Cx documentation to secure necessary sign-offs.

About National Vehicle Distribution (NVD)NVD is a family-owned enterprise founded in 1980, dedicated to facilitating the seamless distribution of vehicles for manufacturers. Our innovative approach has established us as a comprehensive logistics hub, specializing in the transportation, storage, and enhancement of vehicles before their final delivery. Since our inception, we have been leaders in the digital transformation of the Finished Vehicle Logistics (FVL) industry, leveraging cutting-edge technology to create efficiencies that save both time and costs for our clients. Our commitment to continuous improvement and progress is the foundation of our operations.Position OverviewAs a Trade Qualified Mechanic, you will be accountable for executing and diagnosing intricate mechanical repairs, including comprehensive component disassembly and assembly, adhering strictly to manufacturer and safety regulations. This role emphasizes the application of lean methodologies to enhance repair efficiency, meticulous adherence to Standard Operating Procedures (SOPs), and expertise in specialized areas such as ADAS Calibration and four-wheel alignment. You will ensure that all repairs meet the specifications outlined by vehicle manufacturers.

As the Mechanical Technical Director for Data Centres at AECOM, you will play a pivotal role in leading the engineering and technical direction for our data centre projects. This position demands a seasoned professional with extensive experience in mechanical engineering, specifically within the data centre sector. Your responsibilities will include overseeing project teams, ensuring compliance with industry standards, and driving innovative solutions to complex engineering challenges. You will collaborate with cross-functional teams to deliver high-quality results that meet client expectations and project timelines.