Praktyki W Zespole Transaction Tax - Warszawa jobs at Ey in Poland, Warsaw

Objectives and Purpose

• The Lead Data Scientist is responsible for applying expertise and best practices in full-stack data science capabilities including advanced data analytics, statistical modeling (AI/ML), MLOps, data engineering, and data visualization to develop data-driven solutions to enable business insights. This individual partners closely with Business Unit Leaders to model complex problems, derive analytical conclusions, and identify opportunities for improvement.
• The Lead Data Scientist will:
• • Apply strong expertise in artificial intelligence through use of machine learning, data mining, and information retrieval to design, prototype and build next generation advanced analytics engines and services.
  • Translate processes and requirements into analytical solutions and metrics, that can contribute towards data-driven solutions and strategies for the business.
  • Develop user friendly analytical models for the business to provide data driven actionable insights which would enable a more informed decision-making.

Data Science

• Develop customer-centric solutions with recommended data model and business intelligence (BI) technologies.
• Create repeatable, interpretable, dynamic, and scalable statistical models that are seamlessly incorporated into analytic data products, ability to discover correlations between variables and generate predictions/forecasts of data-driven decisions.
• Extract, transform, and load data from one data source (e.g., Databricks) into a single, consistent data source for data modelling and workflow orchestration purposes (i.e., representations of data flows and relationships).
• Advocate and educate on the value of data-driven decision making with focus on “how and why” of solving problems.
• Oversee forecasting models that process and analyze large quantities of data to identify key trends and business insights.
• Review and refine data visualizations that are detailed, clear, multi-faceted, and user-focused to effectively communicate data insights throughout a narrative.

Relationship Building and Collaboration

• Collaborate with business partners to identify analytical improvement opportunities based on defined pain points, problem statements, scope, and analytics business case.
• Strategize with IT Development Teams to develop a standard process to collect, ingest, and deliver data along with proper data models.
• Lead team members in defining business requirements, facilitating workshops and/or prototyping sessions focused on enhancing analytics product functionality.
• Collaborate with internal and external partners to develop analytics that advance end-to-end Data Science solutions and practices.
• Coordinate with DevOps, Database Teams to ensure proper design of system databases and integration with enterprise applications.
• Design data visualization solutions, with Enterprise Data and Analytics Team, that synthesize complex data for data mining, discovery.

Technical/Functional Expertise

• Experience and understanding of current and emerging data, digital, and IT technologies (i.e., generative AI), as well as analytics processes and service models.
• Proficiency in Data Analysis and Visualization, analyzing and interpreting large datasets using AI and machine learning techniques.
• Understanding of AI concepts, algorithms, and machine learning models and the ability to apply AI technologies to solve business problems.
• Ability to leverage generative models to create synthetic data, simulate scenarios, or analyze outputs into actionable insights.
• Ability to identify actionable insights from data and provide recommendations.
• Strong business acumen with knowledge of the Pharmaceutical, Healthcare, or Life Sciences sector is a plus, but we also value perspective gained from other sectors.

Leadership

• Strategic mindset of thinking above the minor, tactical details and focusing on the long-term, strategic goals of the organization.
• Advocate of a culture of collaboration and psychological safety.
• Decision-making and Autonomy
• Play a lead role in decision-making processes by providing data-driven insights and solutions.
• Shift from manual decision-making to data-driven, strategic decision-making.
• Proven track record of applying critical thinking to resolve issues and overcome obstacles.

Interaction

• Proven track record of collaboration and developing strong working relationships with key stakeholders by building trust and being a true business partner.
• Lead analytical approaches, integrating work into applications and tools with data engineers, business leads, analysts, and developers.
• Demonstrated success in collaborating with different IT functions, contractors, and constituents to deliver technical solutions that meet Takeda technology standards and security measures.
• Ability to work alongside intelligent machines and humanize data and insights.
• Passion for teaming, coaching, and learning with a growing team of Data Scientists.

Innovation

• Passion for re-imagining new solutions, processes, and end-user experience by leveraging advanced technologies (i.e., generative AI/ML), effective statistical models, and enterprise analytics platforms and tooling to support BI solutions and drive business results
• Advocate of leveraging intelligent machine learning/AI to effectively work alongside technology, humanize data and insights, and mature business capabilities
• Advocate of a culture of growth mindset, agility, and continuous improvement

Complexity

• High multicultural sensitivity to effectively lead teams
• Takes initiative to anticipate challenges and take proactive measures in addressing complex problems.

Essential skillsets

• Bachelor’s degree in Data Science, Computer Science, Statistics, or related field
• At least 3-5 years of experience of data mining/data analysis methods and tools, building and implementing models, and creating/running simulations
• Familiarity with AI libraries and frameworks
• Experience and proficiency in applied statistical modeling (e.g., clustering, segmentation, multivariate, regression, etc.
• Demonstrated understanding and experience using:
• • Data Engineering Programming Languages (i.e., Python, Pyspark)
  • Distributed Data Technologies (e.g., Spark, Hadoop, H20.ia, Cloud AI platforms)
  • Data Visualization tools (e.g., Tableau, R Shiny, Plotly)
  • Databricks/ETL
  • Statistical Model Packages (MLib/SciKit-Learn, Statsmodels)
  • GitHub
  • Excel
• Creating new features by merging and transforming disparate internal & external data sets
• Strong organizational skills with the ability to manage multiple projects simultaneously and operate as a leading member across globally distributed teams to deliver high-quality services and solutions
• Processes proficiency in code programming languages (e.g., SQL, Python, Pyspark, AWS services) to design, maintain, and optimize data architecture/pipelines that fit business goals
• Excellent written and verbal communication skills, including storytelling and interacting effectively with multifunctional teams and other strategic partners
• Demonstrated knowledge of relevant industry trends and standards
• Strong problem solving and troubleshooting skills
• Ability to work in a fast-paced environment and adapt to changing business priorities

Desired skillsets

• Degree in Data Science, Computer Science, Statistics, or related field
• Advanced experience in developing and applying predictive modelling, deep-learning, or other machine learning techniques
• Demonstrated understanding and experience in IICS/DMS (Data migration service)
• Experience in a global working environment
• Experience in solution delivery using common methodologies, especially SAFe Agile but also Waterfall, Iterative, etc.

Travel requirements

• Access to transportation to attend meetings
• Ability to fly to meetings regionally and globally

EY exists to build a better working world, helping to create long-term value for clients, people and society and build trust in the capital markets.

Senior Manager, Internal Audit, Banking & Capital Markets

We have an unparalleled understanding of the evolving requirements and expectations of Internal Audit. EY is the only professional services firm to have supported the development of the UK Chartered Institute of Internal Auditors (CIIA) Financial Services Code in 2013, and the 2017 and 2024 refresh.

Your key responsibilities

Here, you’ll work with a portfolio of clients, each with their own backgrounds, strengths, and ambitions where we work with Boards, Audit Committees, Chief Audit Executive, Controls officers and their teams across an array of Financial Service clients. The variety of challenges and clients will give you the opportunity to stretch your career.

You will be able to deliver quality, insightful solutions, generate new ideas and balance priorities between delivery, business, personal and team development.

Join us and you'll work on challenging projects and accelerate your career within a supportive team. You'll also be introduced to career challenges that will take you into exciting new professional territory.

Your goal will be to help clients achieve their potential - and you can expect to do the same. As part of a supportive team, you'll have every opportunity to progress and build knowledge that will make a difference to your entire career.

As a key part of the team you will:

• Be empowered to lead a range of projects / initiatives to deliver value and successful outcomes to our customers, working with the C-Suite, Boards, Chief Audit Executives, Controls Officers and their teams
• Lead engagements and use the platform to understand client challenges and demonstrate the potential solutions and outcomes
• Develop and lead solutions and sales
• Lead and support the team to allow them to reach potential and ensure they delivery outstanding outcomes and quality experiences
• Set up and lead ways of working to ensure your projects are delivered in a fun, inclusive, positive, and energetic way
• Providing and setting the assurance standards throughout the development lifecycle
• Set, meet and mange deadlines individually and as the leader of a team
• Build effective relationships with clients; using your expertise to positively impact engagements and stakeholders across multiple levels of the organisation
• Participate in knowledge sharing and good practice development, working with the UK, EMEA and Global teams
• Coach and develop others, acting as a positive role model for our people and clients
• Develop your personal and the EY brand in the market to generate new opportunities and contacts
• Lead engagement, proposal and proposition development delivering to high standard and working proactively leading and collaborating with EY colleagues
• Lead on accounts and Business Development activities and start to build a book of business that is ‘your own’
• Create thought leadership, new propositions and ideas leveraging the team around you to do this quickly and to lead the market requirement

Skills and Attributes for Success

• An open, inclusive growth mindset with a passion for collaboration
• A good communicator with the confidence to engage at different levels
• As a leader you’ll be able to build great relationships and create impact with first and last impressions
• Experience engaging with senior client stakeholders, delivering difficult and concise messages
• You’ll understand there are always ‘naysayers’ and be resilient in the face of challenges – collaborating, seeking support, persuading, and influencing, as well as taking on board genuine concerns
• Self-starting, able to work independently and as part of a team
• Experience of Business Development, pre-sales and the sales cycle
• Able to adapt and vary approaches, to suit client requirements and cultural considerations

To qualify for the role, you must have

• ACA, ACCA, CIA qualified or equivalent
• A network / relationships across the Financial Services sector
• Track record of successfully pitching for business, identifying and anticipating commercial opportunities, with the ability to build and develop a strong client portfolio through existing and new relationships to converting networking activity into delivery of revenue
• Strong stakeholder management skills
• Knowledge of business process, operational process and process analysis
• Practical experience of regulatory topics
• Demonstrable track record of originating and executing relevant internal audit work, including experience of leading both core business and IT internal audit and internal controls (including Sarbanes Oxley) reviews

• Experience with a blue-chip company or a professional services firm in Financial Services
• Experience of presenting to both internal and external audiences

• Experience of people management and ability to manage different types/groups of stakeholders to build commitment and understanding

Ideally, you’ll also have

• Relevant professional experience, including for example previous work with a Big 4, global management consultancy firm, niche consultancy or performed an in-house role in which you gained exposure to leading Internal Audit & Controls programmes

What we look for

• We are looking for highly motivated and professional candidates who are excited by the opportunity to help us develop and grow a team of high performing consultants, who will further add to the continued success of our Internal Audit & Controls practice and are excited about helping our clients improve the way they operate.
• Being a strong team player is important as well as someone who is happy to work flexibly on different clients and different engagements.
• We are a diverse and inclusive team; our working styles are flexible and are supportive in allowing for everyone to work in a way that meets their needs. We use technology effectively in our work to enable easy transition between office and home working where appropriate to your style.

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:

• Continuous learning:You’ll develop the mindset and skills to navigate whatever comes next.
• Success as defined by you:We’ll provide the tools and flexibility, so you can make a meaningful impact, your way.
• Transformative leadership:We’ll give you the insights, coaching and confidence to be the leader the world needs.
• Diverse and inclusive culture:You’ll be embraced for who you are and empowered to use your voice to help others find theirs.

Requisition Id : 1647808

GOV :

Our Global Government & Public Sector (GPS) is a network of highly skilled professionals bestowed to serving our clients by bringing best-in-class international experience and insight combined with local knowledge to solve the most critical problems facing governments today. We actively focus on building solutions that help public sector entities face the challenges of the future and reinvent themselves.

We have a proud record of helping governments meet their challenges head-on, and we work closely with them to build a world that works better for all citizens.

SaT :

The practice provides experience working with various sectors such as, Transport, Social & Health care, Education, Urban & Infrastructure, Economic Development Advisory , Water waste & Sanitation, Power & Utilities and Public Finance & Management.

SaT - TCF - Infrastructure Advisory :

Whether clients are preserving, optimizing, raising or investing, our Connected Capital Solutions (CCS) are our five go-to-market offerings that help drive competitive advantage and increased returns through improved decision-making. The CCS include Strategy, Corporate Finance, Buy and Integrate, Sell and Separate and Reshaping Results, and are underpinned by our Connected Capital Technologies.

Your key responsibilities

Technical Excellence

Economic Development & Urban Policy Expertise

Strong understanding of economic development principles, regional planning, and urban governance frameworks.

Knowledge of best practices in city-level economic development strategies, including industrial growth, investment promotion, and urban regeneration.

Ability to conduct sectoral analysis to identify growth drivers, priority sectors, and investment opportunities.

Strategy Formulation & Implementation

Experience in preparing medium to long-term economic development strategies, city competitiveness frameworks, and urban economic transformation plans.

Competence in designing actionable implementation roadmaps, policy recommendations, and monitoring frameworks.

Familiarity with PPP structuring and models for infrastructure and real estate development.

Research & Data Analytics

Strong quantitative and qualitative research skills to carry out economic assessments, demand–supply gap analysis, and benchmarking with peer cities.

Ability to integrate GIS-based analysis for land use and infrastructure planning.

Investment Promotion & Stakeholder Engagement

Experience in designing and executing investment promotion strategies for urban authorities or state governments.

Ability to interact with multiple stakeholders—government officials, industry associations, developers, and financial institutions—for consensus building.

Experience in preparing investment portfolios, project profiles, and promotion collaterals.

Regulatory & Policy Simplification

Understanding of municipal and development authority regulatory frameworks.

Project Management & Advisory Skills

Competence in managing large-scale development projects, tracking milestones, and ensuring deliverables.

Prior exposure to advising government agencies or urban local bodies.

Communication & Documentation

Strong technical writing and documentation skills for preparing strategy reports, policy briefs, and presentations.

Ability to present complex economic and technical information in a clear and structured manner.

Proficiency in preparing investor-facing communication material.

Skills and attributes

To qualify for the role you must have
Qualification

Additional certifications in project management, investment promotion, or public policy (preferred).

5–10 years of experience in economic development, investment promotion, policy formulation, or urban development projects.

Prior experience working with Development Authorities, Urban Local Bodies, State/Central Government, or Multilateral Agencies.

Proven track record in preparing economic/urban development strategies, policy reforms, or investment promotion plans.

Experience in PPP structuring and large infrastructure/real estate projects is desirable.

What we look for

People with the ability to work in a collaborative manner to provide services across multiple client departments while following the commercial and legal requirements. You will need a practical approach to solving issues and complex problems with the ability to deliver insightful and practical solutions. We look for people who are agile, curious, mindful and able to sustain postivie energy, while being adaptable and creative in their approach.

What we offer

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

Key Responsibilities

• Assist in development and implementation of job architecture frameworks.
• Participation in conducting comprehensive job evaluations.
• Design, analyze and establish job levels and assist in its implementation.
• Assist clients in implementing reward programs, including salary structures, bonus plans, and benefits packages.
• Conduct research and analysis of market trends in compensation and benefits to provide clients with competitive insights.
• Collaborate with senior team members to understand and map out reward connections and implications.
• Engaging with clients to understand their needs and objectives related to employee rewards and compensation.

Qualifications

• 2+ years of experience in compensation&benefit
• Bachelor's degree in Economics, Human Resources or a related field.
• Basic understanding of job architecture, job evaluation, job levelling, reward systems and structures
• Ability to work independently with guidance and be a dependable resource for the team
• Strong analytical skills and attention to details
• Excellent communication skills and the ability to work collaboratively
• Proficiency in Microsoft Office, particularly Excel
• Good communication skills in English (written and verbal)

Advantage

• Being interested in payroll / personal income tax and social security area

for

Highly motivated individuals with excellent problem-solving skills and the ability to prioritize shifting workloads in a rapidly changing industry. An effective communicator, you’ll be a confident team player equipped with strong people management skills and a genuine passion to make things happen in a dynamic organization. If you’re ready to take on a wide range of responsibilities and are committed to seeking out new ways to make a difference, this role is for you.

What we offer

• Continuous learning: You’ll develop the mindset and skills to navigate whatever comes next.
• Success as defined by you: We’ll provide the tools and flexibility, so you can make a meaningful impact, your way.
• Transformative leadership: We’ll give you the insights, coaching and confidence to be the leader the world needs.
• Diverse and inclusive culture: You’ll be embraced for who you are and empowered to use your voice to help others find theirs.

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

EY exists to build a better working world, helping to create long-term value for clients, people and society and build trust in the capital markets.

As a member of our team in the
EY GDS Spain office in Malaga, you’ll have a chance to extend your knowledge & experience by working on interesting projects with the newest technologies and approaches. You’ll support clients in choosing the most suitable business solution and take part in digital transformation.

Your key responsibilities

As a Full Stack Java Developer, you will be responsible for building robust, scalable applications across the back-end and front-end stack. You will collaborate closely with cross-functional teams to deliver high-quality, maintainable software solutions that align with business goals.

• Design, develop, test, and maintain scalable Java applications using Spring and Spring Boot frameworks
• Build and maintain responsive front-end components using Angular and/or React.js
• Develop and consume RESTful APIs to support data-driven, service-oriented architectures
• Collaborate with cross-functional teams (DevOps, QA, UX/UI) to deliver high-quality software solutions
• Identifying and resolving issues in SAP processes, ensuring data consistency and system integrity
• Write clean, efficient, and maintainable code following best practices and design patterns
• Integrate and optimize applications with relational databases such as Oracle, PostgreSQL, or MySQL
• Participate in code reviews, debugging, and troubleshooting to ensure application reliability
• Contribute to the full software development lifecycle including planning, analysis, design, implementation, and support
• Continuously learn and apply emerging technologies to enhance application performance and maintainability.

Skills and attributes for success

To succeed in this role, you should bring a solid foundation in full stack development, a proactive mindset, and the ability to adapt in a fast-paced, collaborative environment.

• Proficiency in Java programming with a strong grasp of object-oriented design principles.
• Practical experience with the Spring ecosystem, particularly Spring Boot for building RESTful services
• Solid front-end development skills using Angular and/or React.js frameworks.
• Ability to design, implement, and consume REST APIs , ensuring clean, scalable integrations.
• Hands-on experience working with relational databases such as Oracle , PostgreSQL , or MySQL .
• Understanding and application of software design patterns and industry best practices.

To qualify for the role, you must have

• A Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent practical experience).
• Good organizational and analytical skills.
• Experience in developing and integrating RESTful web services and working with relational databases like Oracle, PostgreSQL, or MySQL.
Fluent in English and Italian.

Ideally, you’ll also have

• Fluent in Spanish is a plus.
• Experience in international environments.

What we look for

What we offer

In EY GDS Spain, you will collaborate with our teams on exciting projects and work with well-known brands from across the globe. We’ll introduce you to an ever-expanding ecosystem of people, learning, skills, and insights that will stay with you throughout your career.

• Continuous learning: You’ll develop the mindset and skills to navigate whatever comes next.
• Success as defined by you : We’ll provide the tools and flexibility, so you can make a meaningful impact, your way.
• Transformative leadership : We’ll give you the insights, coaching, and confidence to be the leader the world needs.
• Diverse and inclusive culture: You’ll be embraced for who you are and empowered to use your voice to help others find theirs.

Flexible schedule: Hybrid, Full-time

Important: No previous work experience necessary

As a member of theyou will ensure accurate transfer pricing technical advice for EY clients, as part of the TAX Service Line.

What we look for

• You have an agile, growth-oriented mindset. What you know matters. But the right mindset is just as important in determining success. We’re looking for people who are innovative, can work in an agile way and keep pace with a rapidly changing world.
• You are curious and purpose driven. We’re looking for people who see opportunities instead of challenges, who ask better questions to seek better answers.
• You are inclusive. We’re looking for people who seek out and embrace diverse perspectives, who value
• A keen eye for detail, essential for a career in Tax
• University degree, preferably in Economics / Law
• Individuals who are driven and motivated to embark on a career in professional services
• Fluency in both Romanian and English
• Confidence in Excel, including common functions and conditional formatting

Your responsibilities will also include:

• Prepare transfer pricing documentation, complex economic searches, transfer pricing planning analyses, applications for Advance Pricing Agreements
• Draft transfer pricing technical advice, report/opinion outlining the technical issues, proposed solutions/next steps and implementation
• Review global/regional/local transfer pricing documentation
• Assist in all other aspects of transfer pricing projects such as transfer pricing controversy assistance
• Participate in client interviews and discussions to identify and assess clients’ transfer pricing matters

What’s in it for you:

• Accelerate your technical capabilities and transformative leadership skills with future-focused courses and development programs.
• Broaden your horizons by working on highly integrated teams across the globe and collaborate with people of diverse backgrounds — both professionally and culturally.
• Bring out the best in yourself with continuous investment in your personal well-being and career development.
• Develop your own personal purpose and help us create a positive ripple effect on our teams, our business, clients and society.
• Get free certifications and enjoy national & international training.
• Get extra vacation days when public holidays fall on a weekend.
• Join an EY Community and practice your hobby with your colleagues off-work.
• Free access to Udemy, EY Badges
• EAP- Employee Assistance Program - Short term confidential counselling services for you and those who live with you.