Java Consultant jobs in Ireland

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.

Dublin / Cork / Limerick / Galway / Waterford

Available for Work Visa Sponsorship:

UKI Data & AI

Contract Type:Full-Time – Permanent

General Requirements

• Independent Developer/Architect. Designs, codes, and deploys advanced GenAI/Agentic systems; owns subsystems end‑to‑end; establishes best practices at the project level; mentors juniors.
• Experience: 2-3+ years software engineering, with 2+ years focused on AI/ML.
• Academic Credentials: Beng/BSc or MSc in Computer Science, AI/ML, or related field (or equivalent experience with proven delivery).
• Expected Deliverables (not exhaustive): Enterprise-scale agent platforms and multi-agent systems; AI guardrails/safety layers; fault‑tolerant distributed services; caching/performance optimizations; evaluation pipelines; advanced prompt optimization; documented architectures.
• Core Skills: Python and/or Java, FastAPI, Docker/Kubernetes; CI/CD (GitHub); IaC (Terraform/Pulumi); workflows (Airflow/Prefect); logging/monitoring (LangSmith, MLflow).
• Patterns: ReAct, Self‑Ask, memory‑enabled RAG, multi‑agent orchestration.
• Strong interpersonal and communication skills.

Machine Learning / AI Skills

• Applied ML (deep learning, NLP, embeddings); fine‑tuning on domain data with PyTorch/TensorFlow and Hugging Face.
• Advanced prompt engineering (few‑shot, in‑context learning, dynamic prompt optimization).
• Experience with Model Context Protocol (MCP) is highly valuable.
• AI guardrails and safety (bias detection, jailbreak/hallucination mitigation, responsible AI).
• Vector databases and similarity search optimization (Pinecone, Weaviate, Milvus, FAISS).
• LLM Providers/APIs: OpenAI, Anthropic, Google Gemini; also Mistral/Llama via Hugging Face.
• Cloud: hands‑on deployment on AWS, Azure, and/or GCP; production Kubernetes; cost/performance tuning.

Ideally, You’ll also have

• MSc or PhD in a relevant field, or equivalent senior industry experience.
• Experience in designing evaluation frameworks and release gates for AI models.
• Knowledge of vector platforms like Pinecone, Weaviate, and Milvus.

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.

Available for Work Visa Sponsorship:

UKI SaT

Contract Type:Full-Time – Permanent

A cover letter is compulsory.

The team adopts a methodical, collaborative approach with clients to jointly answer the key strategic questions they are faced with. Examples of the work you will be involved in include:

• Working with senior leaders at clients to help them develop their organisational strategy – topics addressed include defining the organisation’s purpose, outlining its strategic objectives, identifying key customer segments, planning to enter new geographies, building new go-to-market approaches, mapping the capabilities required for success, and tracking performance.

• Delivering commercial due diligence to support M&A transactions, on both the buy-side and the sell-side, which requires comprehensive analysis to determine the attractiveness and viability of potential investments, to support the decision-making process.

• Conducting business development activities to win projects with potential clients by outlining how our team would approach the challenges they are facing. This includes both writing proposals and bids for how our services can support clients, as well as identifying potential opportunities with existing clients.

• Developing a community within the team by building offerings and initiatives, writing thought leadership, getting involved in recruitment, supporting internal team activities, etc.

Please note that graduates, or those with less than 2-3 years of relevant experience, should apply for our Associate Consultant position

Traits we are looking for:

• Ability to confidently handle ambiguity and break complex problems into their constituent parts
• Ability to adopt and effectively communicate a logical, structured thought process
• Demonstrable quantitative and qualitative analysis skills
• Excellent written communication skills
• Strong verbal communications skills, including experience presenting to senior audiences
• Ability to quickly build trusting relationships with people
• Enjoys working in a highly collaborative and fast-paced team environment
• A passion for learning and sharing knowledge
• Strong business acumen
• Ability to navigate complex stakeholder environments
• Effective time management skills with an ability to work under pressure with tight deadlines
• An entrepreneurial mindset to help build our fast-growing team

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:

• 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.

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.

Available for Work Visa Sponsorship: No

Full-Time – Permanent

Your key responsibilities

• Customer Relations – support the relevant stakeholders in understanding, managing, and achieving customer expectations.
• Project Execution – take ownership of the Engineering activities on all allocated work packages and proactively utilize methodologies, resources, and techniques for minimizing the execution cost, whilst maintaining the requisite schedule and quality standard.
• Project Management – provide the necessary information to relevant stakeholders & ensure that they are fully informed of resource requirements, progress, and areas of risk for the allocated work.
• Communications – ensure that team members, inclusive of any third parties, are provided with all necessary and relevant information – details of scope, schedule, technical specifications, and quality standards – to effectively deliver their allotted work.
• Scope control – fully understand the scope of work within their portfolio, ensure that it is delivered to the requisite quality, budget and schedule and that the relevant Lead Engineer is fully informed, at the earliest opportunity, of any customer-initiated changes in scope.
• Quality control – ensure that all Engineering activities are undertaken in accordance with the Company’s quality control processes and that the relevant standard is achieved.
• The business reserves the right to make reasonable adjustments in line with business requirements.

Skills and attributes for success

• 2+ years of relevant experience in the below -
• Experience in Digital lean
• Worked on value stream mapping
• Experience on any of the digital transformation solutions
• Customer Focus
• Technically Savvy
• Be able to Collaborate at all levels.

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

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.

General Information

Available for VISA Sponsorship:Yes

Full Time - Permanent

Your Key Responsibilities:

Client Advisory:

• Work with a diverse group of tech strategy consultants on everything from digital strategy, CTO domain advisory, agile transformation, IT cost optimisation, technology operating model design through to applying digital across business operations.

Client Interaction:

• Problem solve based on interactions with business leaders to understand their technology challenges and objectives.
• Help tailor solutions that meet client goals and provide measurable benefits.

Strategic Frameworks:

• Provide clients with insights on technology adoption and governance.
• Apply strategic planning and management frameworks to assist clients and decision making and sequencing of major technology investments.

Service Delivery Assistance:

• Contribute to the delivery of technology assessments, strategy development, and project execution.
• Uphold high standards in service delivery, following industry best practices.

Strategic Support:

• Assist in developing a strategic plan for EY’s Technology Strategy & Transformation team that complements the firm's vision and market trends.
• Support the innovation process to enhance our technology strategy services.
• Encourage a culture focused on learning, performance, and knowledge sharing.

Business Development Support:

• Help identify potential opportunities and contribute to proposals for tech strategy services.
• Assist in building and nurturing client relationships to ensure satisfaction.

Learning and Growth:

• Gain knowledge from tech strategy experts and contribute to internal knowledge bases.
• Lead the creation of thought leadership materials under guidance.

Cross-Practice Collaboration:

• Join forces with other practice areas to support comprehensive client solutions.

To qualify for the role, you must have:

• A Bachelor's or master’s degree in computer science, Information Technology, Business, or a related field.
• Eagerness to pursue relevant professional certifications (Agile, PM. Technology Certifications).

Ideally, you will also have

• A minimum of 3 years of experience in technology strategy, digital transformation, or IT advisory, with exposure to consulting or leadership roles.
• Experience working with a top consulting firm.
• Internships or work placements at leading consulting, financial services, or technology companies.

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.

General information

• Location: Dublin
• Available for Work Visa Sponsorship: No
• Business area: UKI Technology Consulting (Oracle)
• Contract type: Permanent

Your key responsibilities

• Engage with clients to understand their business needs and translate them into Oracle Fusion solutions.
• Implement and configure Oracle Fusion applications across either ERP, EPM, or HCM modules, ensuring alignment with client requirements and/or provide ongoing support and maintenance for managed service engagements, ensuring high levels of performance and client satisfaction.
• Conduct system testing, user training, and documentation to facilitate successful implementation and user adoption.
• Collaborate with project managers, business analysts, and technical teams to ensure timely and budget-compliant project delivery.
• Stay informed about the latest Oracle Fusion features and industry best practices to provide innovative solutions to clients.

Skills and attributes for success

• Third level qualification in Computer Science, Business Administration or a related field, or relevant experience related to the position.
• 2+ years of experience working with Oracle Fusion applications in either ERP, EPM, or HCM.
• Previous consulting experience for internal or external clients
• Proven experience in managed service engagements or implementation projects.
• Strong understanding of business processes related to either ERP, EPM, or HCM.
• Excellent analytical and problem-solving skills, with the ability to work under pressure.
• Strong communication and interpersonal skills, with the ability to work effectively in a team-oriented environment.
• Relevant Oracle certifications are highly desirable.

What We Look For:

We are looking for candidates who are:

• Innovative and agile , with a purpose-driven mindset
• Inclusive and able to work effectively in diverse teams
• Passionate about technology and eager to learn and grow
• Client-focused , with a strong commitment to delivering exceptional service

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’ll be embraced for who you are and empowered to use your voice to help others find theirs.

If you can confidently demonstrate that you meet the criteria above, please contact us as soon as possible.

General Information

Full-Time – Permanent

• Manage a diverse portfolio of corporate tax clients, ensuring timely and accurate compliance and advisory services.
• Collaborate with internal teams across service lines to deliver integrated solutions.
• Take ownership of client relationships, acting as the face of EY and building your personal brand.

• Lead the preparation and review of corporate tax computations and returns in accordance with Irish and international tax legislation
• Deliver tax advisory projects including restructuring, mergers and acquisitions, and cross-border transactions
• Interpret and apply changes in tax legislation, advising clients on implications and opportunities
• Prepare and review tax provisions and deferred tax calculations for financial reporting purposes
• Represent clients in engagements with Irish Revenue, including audits and correspondence
• Utilize tax technology platforms and data analytics tools to enhance compliance and advisory efficiency
• Identify and pursue business development opportunities within existing client portfolios
• Design and deliver technical training sessions for junior staff to support their development

• Mentor and guide junior team members, ensuring they gain exposure to a broad range of technical and practical experiences.
• Support performance reviews and contribute to the growth and retention of talent within the team.

Skills and attributes for success

• A self-motivated and ambitious individual, with a determination to develop their career and grow a business in a 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 working 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), law and/or Tax; orAITI qualified.
• Working or have worked in a tax role either in practice or industry.
• Technically strong and keen to develop further.

What we look for

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:

• Pension/Discounted Health Insurance
• Web Doctor
• Purchase of Additional Annual Leave
• Hybrid Working
• 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.