Senior Scientist jobs in Ireland

General Information

Full-Time – Permanent

Key Responsibilities

• Identifying and developing business opportunities to generate growth within the firm leveraging the latest technologies available.
• Responsibility for proactive management of both compliance and advisory work for clients.
• Assisting in the provision of advice to clients on a range of larger and/or multidisciplinary advisory projects.
• Building and managing client relationships and providing high levels of client service.
• Liaising with clients, Revenue Authorities and other external stakeholders.
• Proactive working capital management.
• Developing relationships within the firm to build a strong network.
• Coaching and developing team members
• Active involvement in People initiatives.
• Lead and review complex corporation tax computations and returns, ensuring compliance with Irish and international tax legislation and deadlines.
• Provide strategic tax planning and structuring advice on mergers, acquisitions, disposals, and reorganisations, including SPA reviews and opinion letters.
• Manage tax due diligence engagements, identifying risks and opportunities for private equity and corporate clients.
• Oversee tax accounting and reporting processes, including deferred tax calculations and disclosures for financial statements.
• Develop and implement tax risk management strategies, including advising on General Anti-Avoidance provisions and Pillar Two implications.
• Coordinate multidisciplinary teams across jurisdictions, integrating domestic and international tax advice into client deliverables.

Skills and attributes for success

• Demonstrate a high level of technical competence and keen ambition to develop further.
• Client focused and commercially aware.
• Practical/business driven approach.
• Experience in managing a large compliance portfolio and the successful delivery of Tax services to clients.
• Excellent team leader and player - ability to integrate and build effective relationships at all levels.
• Ability to leverage strong client relationships and professional networks.
• Excellent communicator, both written and oral.
• Project management skills, plan and prioritize work, meet deadlines.

To qualify for the role you must

• Be AITI qualified with 3-4 years’ relevant PQE.
• Have detailed working knowledge of Corporation Tax in Ireland and internationally.
• Have good working knowledge of other taxes in Ireland.

Ideally you will also have

• Accounting qualification would be desirable but not obligatory.
• Some recent relevant experience in Industry or professional services.

What we look for

• Someone interested in joining a dynamic team who wants to further develop their business tax expertise and broaden their experience in a fast moving, technology- enabled business world.
• A team player with a strength in coaching and developing.
• A good work ethic and openness to new challenges.
• Commercial awareness and ability to develop business opportunities in order to generate growth within the firm.
• Excellent communicator with an aptitude to build and manage key client relationships and internal network.

We offer a competitive remuneration package. Our comprehensive benefits package includes support for flexible working and career development, and with FlexEY you can select benefits that suit your needs: covering holidays, health and well-being, insurance, savings and a wide range of discounts, offers and promotions.

Plus, we offer:

• Support and coaching from some of the most engaging colleagues around.
• Opportunities to develop new skills and progress your career.
• The freedom and flexibility to handle your role in a way that’s right for you.

All our employees are given a benefits package which they can tailor to suit their individual preferences. Our range of benefits include:

• Hybrid Working
• Pension/Discounted Health Insurance
• Web Doctor
• Purchase of Additional Annual Leave
• Free Gym Membership
• Travel Pass
• Maternity & Paternity Leave
• Bike to Work Scheme
• Referral Bonuses & Recognition Awards
• Tech MBA paid by EY

Career Progression

• When you join EY, you will be supported to ensure that you are enhancing your skills from day one.
• Continuous learning, where you can develop the mindset and skills to navigate whatever comes next.
• As you grow and develop here, you’ll discover opportunities to help customise your career journey, so that it’s as unique as you are - success is defined by you, we will provide the tools and flexibility, so you can make a meaningful impact, your way.
• Transformative leadership, we will give you the insights, coaching and confidence to be the leader the world needs.
• Diverse and inclusive culture, you will be embraced for who you are and empowered to use your voice to help others find theirs.
• We have embraced Hybrid working at EY adding greater flexibility and autonomy to the roles of our employees.

General Information

Contract Type:Full-Time – Permanent

Our Financial Services Organisation (FSO) is a unique, industry focused practice and the only one of its kind in a Big 4 firm. Tax is at the heart of our market offering. As a Tax Senior you will be part of this story and will have responsibility for advising our high profile clients as they navigate the sea of international tax change, all the while building your profile as a trusted business advisor.

You’ll be given the opportunity to be a core member of our team, meeting with high profile clients to understand and help shape their agenda. You will be at the forefront of managing both the impact of global tax law change, and also how tax is delivered as a service offering to clients, supported by cutting edge analytics, automation and robotics.

Key responsibilities

• Managing compliance and advisory work.
• Supporting multidisciplinary advisory projects.
• Building client relationships and liaising with Revenue Authorities.
• Driving internal networking and people development.
• Leveraging technology and managing working capital.
• Prepare and review federal, state, and local tax returns for financial services clients, ensuring full compliance with applicable tax laws and regulations.
• Conduct tax accrual reviews and audit support, including documentation preparation and liaising with tax authorities during inquiries or audits.
• Develop tax-efficient strategies aligned with client business goals, including analysis of financial data and identification of tax-saving opportunities.
• Research and interpret complex tax legislation, including global tax law changes and BEPS Pillar 2 implications, and communicate their impact to clients.
• Advise on corporate restructuring, mergers, and acquisitions, including due diligence and transaction tax planning.

Skills and attributes for success

• A self-motivated and ambitious individual, with a determination to develop their career and grow a business in fast paced and ever changing environment.
• Evolving technical, interpersonal and client relationship skills.
• Desire to advance in building client relationships and business development activities.
• Demonstration, and a track record, of an ability to work with a team of people to deliver a quality service to clients.

To qualify for the role, you should be

• Qualified or partially qualified in ACA (or equivalent); or
• AITI qualified or equivalent qualification in a country with a similar tax system (e.g. UK);
• Working or have worked in an Irish tax role either in practice or industry
• Technically strong and keen to develop further.

What we look for

We offer a competitive remuneration package where you’ll be rewarded for your individual and team performance. Our comprehensive Total Rewards package includes support for flexible working and career development, and with FlexEY you can select benefits that suit your needs, covering holidays, health and well-being, insurance, savings and a wide range of discounts, offers and promotions. Plus, we offer:

• Support, coaching and feedback from some of the most engaging colleagues around
• Opportunities to develop new skills and progress your career
• The freedom and flexibility to handle your role in a way that’s right for you

We offer a competitive remuneration package. Our comprehensive benefits package includes support for flexible working and career development, and with FlexEY you can select benefits that suit your needs: covering holidays, health and well-being, insurance, savings and a wide range of discounts, offers and promotions.

Plus, we offer:

Support and coaching from some of the most engaging colleagues around.

• Opportunities to develop new skills and progress your career.
• The freedom and flexibility to handle your role in a way that’s right for you.

All our employees are given a benefits package which they can tailor to suit their individual preferences. Our range of benefits include:

• Hybrid Working
• Pension/Discounted Health Insurance
• Web Doctor
• Purchase of Additional Annual Leave
• Free Gym Membership
• Travel Pass
• Maternity & Paternity Leave
• Bike to Work Scheme
• Referral Bonuses & Recognition Awards

Career Progression

• When you join EY, you will be supported to ensure that you are enhancing your skills from day one.
• Continuous learning, where you can develop the mindset and skills to navigate whatever comes next.
• As you grow and develop here, you’ll discover opportunities to help customise your career journey, so that it’s as unique as you are - success is defined by you, we will provide the tools and flexibility, so you can make a meaningful impact, your way.
• Transformative leadership, we will give you the insights, coaching and confidence to be the leader the world needs.
• Diverse and inclusive culture, you will be embraced for who you are and empowered to use your voice to help others find theirs.
• We have embraced Hybrid working at EY adding greater flexibility and autonomy to the roles of our employees.

This role requires strong strategic thinking, communication skills, and the ability to address complex organizational challenges with fit-for-purpose solutions. You will also support business development efforts and advise senior client stakeholders on transformation strategies aligned with sector trends and operational priorities.

You will be embedded within one or more strategic accounts, serving as a transformation architect responsible for shaping integrated, cross-functional solutions across domains such as wells, operations, supply chain, emissions, and enterprise functions. A key focus will be on elevating go-to-market maturity by aligning initiatives, identifying synergies, and influencing both design-time and delivery-time decisions.

Your key responsibilities

As a Senior Manager, you will oversee the effective management and delivery of complex processes, solutions, and projects—ensuring quality, managing risk, and contributing to business growth. You will:

• Exercise judgment in selecting methods, techniques, and evaluation criteria for delivering results.
• Develop solutions to complex problems and recommend policy or procedural changes as needed.
• Be accountable for the budget, execution, and performance of transformation initiatives.
• Lead pursuit efforts including proposal development, team structuring, commercial approach, and use of EY accelerators.
• Serve as a transformation architect across priority accounts, integrating workstreams to drive account-wide value.
• Shape go-to-market and account strategies by aligning business priorities, solution assets, and strategic partners.

Skills and attributes for success

To thrive in this role, you will need strong expertise in transformation architecture, including the ability to analyze, problem-solve, and apply best practices to deliver business impact. You will also:

• Lead engagement delivery and program management.
• Manage senior client relationships through day-to-day and executive-level interactions.
• Drive business development pursuits and prepare proposals.
• Travel as needed to support client delivery.

To qualify for the role, you must have

• A bachelor’s degree (required), master’s preferred.
• At least 8 years of relevant experience in business transformation, with deep sector expertise in oil and gas.
• Proven experience in:
• Operating model design and deployment
• Transformation strategy and business case development
• Portfolio governance, performance metric design, and cost transformation
• Agile organization development and digital strategy
• Familiarity with emerging technologies and future-back planning
• Strong foundational business skills, including:
• Client relationship management and trust-building
• Commercial acumen and proposal development
• Executive-level communication and change leadership
• Systems thinking, sustainability, and cross-functional team leadership

Ideally, you’ll also have

• Experience navigating complex stakeholder environments.
• Demonstrated leadership and ability to inspire teams.
• Excellent communication and interpersonal skills.
• Experience delivering transformation strategies at an account or enterprise level.
• Familiarity with technologies used in upstream and integrated operations
• Experience coordinating solution design and delivery across teams and ecosystem partners.

General Information

Available for VISA Sponsorship:Yes

Contract Type:Full Time - Permanent

As a member of our Technology Consulting Team, you'll be part of dynamic group known for their exceptional performance and dedication to client service. You'll have the opportunity to empower organizations to expand, innovate, and enhance their operational efficiency. Your contribution will be instrumental in our collective goal of creating a better working world.

Your Key Responsibilities:

Join our forward-thinking team of solution architects and play a pivotal role in driving technological innovation within the financial sector. As a member of our team, you will:

• Craft Strategic Architectural Visions: Develop and refine the overarching technology architecture strategy to support our client’s financial services' business goals and digital transformation initiatives.
• Design Cutting-Edge Solutions: Architect scalable, secure, and resilient solutions that address complex business challenges and deliver value to our clients.
• Facilitate Stakeholder Collaboration: Engage with business leaders, IT experts, and third-party vendors to ensure a shared understanding and alignment of technology solutions with business objectives.
• Lead Technology Selection: Assess emerging technologies and recommend solutions that enhance our service offerings and operational efficiency.
• Ensure Regulatory Compliance: Guarantee that all architectural designs adhere to financial regulations, security standards, and data protection laws.
• Support Project Execution: Provide technical leadership across projects, ensuring timely delivery, budget adherence, and quality outcomes.
• Manage Risks Proactively: Identify and mitigate potential risks within the technology landscape to maintain system integrity and reliability.
• Drive Performance Improvements: Analyse current systems and processes to recommend enhancements that optimize performance and user experience.
• Mentor and Develop Talent: Lead and nurture a team of architects and engineers, promoting a culture of excellence and continuous learning.
• Champion Innovation: Stay at the forefront of FinTech advancements to integrate innovative solutions that keep us ahead in a competitive market.

To qualify for the role, you must have:

• A bachelor's or Master's Degree in Computer Science, Information Technology, Engineering, or a related field.
• A minimum of 10 years of experience in solution architecture, preferably within the financial services industry, demonstrating a track record of successful project delivery.
• Proficiency in modern technologies and architectural patterns.
• Familiarity with cloud services, cybersecurity, and infrastructure
• A deep understanding of financial services operations, regulatory requirements, and emerging FinTech trends.
• Excellent communication skills to effectively interact with stakeholders at all levels and the ability to work collaboratively in a team environment.
• Strong analytical and problem-solving skills to address technical challenges and provide innovative solutions.
• A strategic mindset to align technology solutions with business goals and drive continuous improvement.
• Experience of working with the Agile methodology.

Ideally, you will also have:

• Relevant professional certifications (e.g., TOGAF, AWS Certified Solutions Architect, etc.) may be preferred or required.
• Familiarity with Agile, DevOps practices, and continuous integration/continuous deployment (CI/CD) pipelines to improve the speed and quality of software development.
• Experience working in or with international teams, understanding of global markets, and the ability to navigate cultural differences.
• Experience in negotiating with and managing third-party vendors and service providers.
• Ability to work across various domains and systems, and willingness to learn new technologies as needed.

What we look for

• Someone who is passionate about reaching their full potential and excelling in their career
• Someone with energy, enthusiasm and courage who enjoys solving complex problems and variety in their day-to-day working life
• Someone who enjoys working as part of a community which values integrity, respect, teaming, and inclusiveness

We offer a competitive remuneration package. Our comprehensive Total Rewards package includes support for flexible working and career development, and with FlexEY you can select benefits that suit your needs, covering holidays, health and well-being, insurance, savings and a wide range of discounts, offers and promotions. Plus, we offer:

• Support and coaching from some of the most engaging colleagues around
• Opportunities to develop new skills and progress your career
• The freedom and flexibility to handle your role in a way that’s right for you

All our employees are given a benefits package which they can tailor to suit their individual preferences. Our range of benefits include:

• Pension
• Discounted Health Insurance
• Web Doctor – Free unlimited online GP Consultations for you and your family
• The purchase of additional annual leave
• Hybrid Working
• Free Gym Membership
• Travel Pass
• Maternity & Paternity Leave
• Bike to Work Scheme
• Recognition Awards
• Cash incentives for Referrals
• Work Mobile
• Tech MBA paid by EY
• Wellness rooms available in some offices

Career Progression:

• When you join EY, you will be supported to ensure that you are enhancing your skills from day one.
• Continuous learning, where you can develop the mindset and skills to navigate whatever comes next.
• As you grow and develop here, you’ll discover opportunities to help customise your career journey, so that it’s as unique as you are - success is defined by you, we will provide the tools and flexibility, so you can make a meaningful impact, your way.
• Transformative leadership, we will give you the insights, coaching and confidence to be the leader the world needs.
• Diverse and inclusive culture, you will be embraced for who you are and empowered to use your voice to help others find theirs.
• We have embraced Hybrid working at EY adding greater flexibility and autonomy to the roles of our employees.

Inclusion & Diversity

We recognise the strength that comes from having a diverse workforce and building a culture where we support all our people to achieve their potential. You will be embraced for who you are and empowered to use your voice to help others find theirs.

Your key responsibilities

• Leading client engagements and managing diverse teams to deliver high-quality outcomes.
• Building and maintaining long-term client relationships across EY practices.
• Driving delivery of finance transformation projects including operating models, shared services, and finance technologies.
• Monitoring project progress, managing risks, and ensuring stakeholder alignment.
• Mentoring junior consultants and fostering an inclusive, innovative team environment.
• Staying current on industry trends and emerging technologies to support client needs.

Skills and attributes for Success

• Strong consulting background with experience in finance reporting, process automation, and transformation.
• Proven ability to manage senior stakeholders and deliver strategic advice.
• Experience across the full lifecycle of transformation projects.
• Excellent understanding of finance operations, ERP systems, and performance management.
• Strong analytical, communication, and problem-solving skills.
• Collaborative mindset with a passion for innovation and continuous learning.

Ideally, You’ll also have

• Professional qualifications such as MBA, ACCA, ACA, CIMA, PMP, or Prince2.
• Experience in proposal writing and business development.
• A strong academic background in finance, business, or project management.

What we look for

We offer a competitive remuneration package. Our comprehensive Total Rewards package includes support for flexible working and career development, and with FlexEY you can select benefits that suit your needs, covering holidays, health and well-being, insurance, savings and a wide range of discounts, offers and promotions. Plus, we offer:

• Support and coaching from some of the most engaging colleagues around
• Opportunities to develop new skills and progress your career
• The freedom and flexibility to handle your role in a way that’s right for you
• All our employees are given a benefits package which they can tailor to suit their individual preferences. Our range of benefits include:
• Pension
• Maternity & Paternity leave
• Discounted health insurance
• Bike to work Scheme
• Web Doctor - Free unlimited online GP consultations for you and your family
• Recognition Awards
• The purchase of additional annual leave
• Cash incentives for referrals
• Hybrid Working
• Work Mobile
• Free Gym membership
• TECH MBA paid by EY
• Travel Pass
• Wellness rooms Available in some offices

Career Progression

• When you join EY, you will be supported to ensure that you are enhancing your skills from day one.
• Continuous learning, where you can develop the mindset and skills to navigate whatever comes next.
• As you grow and develop here, you’ll discover opportunities to help customise your career journey, so that it’s as unique as you are - success is defined by you, we will provide the tools and flexibility, so you can make a meaningful impact, your way.
• Transformative leadership, we will give you the insights, coaching and confidence to be the leader the world needs.
• Diverse and inclusive culture, you will be embraced for who you are and empowered to use your voice to help others find theirs.
• We have embraced Hybrid working at EY adding greater flexibility and autonomy to the roles of our employees.

Inclusion & Diversity

We recognise the strength that comes from having a diverse workforce and building a culture where we support all our people to achieve their potential. You’ll be embraced for who you are and empowered to use your voice to help others find theirs.