Workday HCM Core Implementation Lead | Poland

Key requirements:

• Bachelor’s or Master’s degree in Computer Science, Engineering, Information Systems, or a related technical field.
• Solid hands-on experience in software engineering, integration, data engineering, or AI/ML implementation.
• Practical experience implementing solutions using generative AI or agentic AI platforms.
• Strong Python skills and experience building backend components, APIs, microservices, or integration layers.
• Experience working with APIs, data flows, system integrations, and enterprise technology environments.
• Familiarity with cloud platforms such as Azure, AWS, or GCP and related services.
• Ability to understand solution architecture diagrams, technical designs, and translate them into implementation plans.
• Strong problem-solving skills, technical ownership mindset, and ability to guide others in delivery.

It would be an advantage if you also have:

• Experience with AI orchestration frameworks or platforms
• Experience with RAG, vector databases, prompt orchestration, guardrails, and document ingestion pipelines
• Experience with data engineering tools and modern data stacks, such as dbt, Apache Airflow, Azure Data Factory, AWS Glue, Apache Spark, Databricks, Kafka, Flink, Snowflake, BigQuery, Redshift, Azure Synapse, or Delta Lake
• Exposure to enterprise platforms such as ServiceNow, Salesforce, SAP, procurement systems, workflow engines, or similar
• Experience with containerization and deployment tools such as Docker, Kubernetes, and CI/CD pipelines
• Experience with Infrastructure as Code, especially Terraform
• TypeScript development experience, especially for service integrations, tooling, or frontend/backend components
• Practical experience in consulting or client-facing project delivery
• Experience defining business requirements, use cases, user stories, or functional specifications
• Experience leading technical workstreams or mentoring junior team members

Who we are looking for

We are looking for a Workday professional who delivers not only technology but collaborates with clients on industry standards and leading practices in the core HCM domain, contributes to functional solutions, and applies Workday and Deloitte methodologies.

What we offer

• Opportunity to be part of the Number 1 Workday Implementation Partner in the world’s largest professional services firm
• Opportunity to develop and broaden both your technical and client-facing advisory skills
• Opportunity to obtain Workday certifications and receive dedicated support in recertification
• Working with a great team of Workday specialists ✨
• Hybrid work model (our Central European team is spread across multiple locations)
• Opportunity to work on interesting and innovative projects globally and locally
• Cooperation with the largest brands in the world ⭐
• Real opportunities for growth and promotion — clear and individual career paths
• Option of flexible working hours ⏰

About Deloitte


At Deloitte we support leading global organizations in optimizing and transforming their organizations. This also relates to their finance function . Our consultants offer insights , capabilities , and solutions that change the way these organizations operate and make people‑related decisions.

We are currently building in Poland a dedicated team which will focus on advisory in the area of Finance & Performance . The Team will advise our Clients in complex issues relating to Reporting , Budgeting , Controlling processes. We are looking for high‑energy , committed and ambitious people to join our advisory practice. ✨

Next to advising on sophisticated and challenging issues relating to the above areas, our Consulting professionals will also advise on potential solutions leading to optimization of these processes. This will also include applying the newest technologies .

Are you ready to join our team and help our clients imagine, deliver, and run their future?

,[Lead end‑to‑end implementation of the HCM Core module and security streams for Deloitte clients of various sizes and complexities., Design and solution business processes and functionalities within the project scope, advising clients on best‑practice process design., Configure proofs of concept and final solutions in the Workday tenant., Conduct testing, manage defect resolution, and ensure solution quality., Deploy the approved solution to the Production environment., Plan and execute work for your stream, including oversight of supporting consultants, following the appropriate methodology (Launch or Your Way)., Guide clients through key project milestones throughout the Workday implementation lifecycle., Engage in pre-sales activities to prepare and run demonstrations and discovery sessions for prospect clients of Workday HCM Core and Security., Develop and share HCM Core and Security knowledge and expertise within the Deloitte CE Workday practice, ensuring being up-to-speed with current functionality, AI additions as well best practices on HCM Core process design., Effectively support both local and international clients in their journeys of implementing, optimizing or extending their HR Technology environments., Facilitate and take a lead in the discussions on topics in line with your area(s) of expertise, covering all elements of Workday Core HCM., Actively support innovation through the creation of new industry-leading methods and assets.] Requirements: Degree, Data engineering, AI, ML, Python, Microservices, System integration, Cloud platform, Azure, AWS, GCP, RAG, dbt, Apache Airflow, Azure Data Factory, AWS Glue, Apache Spark, Databricks, Kafka, Flink, Snowflake, BigQuery, Redshift, Azure Synapse, ServiceNow, Salesforce, SAP, Docker, Kubernetes, CI/CD Pipelines, Infrastructure as Code, Terraform, TypeScript, Defining business requirements, Use cases, User stories