HRIS Senior Specialist

Solenis is a leading global producer of specialty chemicals focused on delivering sustainable solutions for water-intensive industries, including consumer, industrial, institutional, food and beverage, and pool and spa water markets. Owned by Platinum Equity, the company’s product portfolio includes a broad array of water treatment chemistries, process aids, functional additives, and cleaners and disinfectants, as well as state-of-the-art monitoring and control systems. These technologies are used by customers to improve operational efficiencies, enhance product quality, protect plant assets, minimize environmental impact, and create cleaner and safer environments.  

Headquartered in Wilmington, Delaware, the company has 69 manufacturing facilities strategically located around the globe and employs a team of over 16,100 professionals in 130 countries across six continents. Solenis is a 2025 US Best Managed Company, recognized five years in a row.

Employment Type: Full-time

Contract: Contract of employment

Office Location: Giełdowa Street 1, Warsaw (next to Rondo Daszyńskiego)

Work Mode: Hybrid: 2–3 days per week in the office

The Opportunity

We are seeking a Workday Senior Specialist – Reporting, Analytics & Dashboards to play a critical role in how our organization leverages data across HR and the enterprise. This role is ideal for a Workday expert who thrives at the intersection of data, systems, and business insight, someone who enjoys turning complex requirements into intuitive, scalable reporting solutions that enable self-service, automation, and better decision-making.

You will serve as a trusted advisor and hands-on expert for Workday reporting and analytics, partnering closely with HR Business Partners, Centers of Excellence, HRIS, and IT to elevate how data is accessed, interpreted, and used.

Who Thrives in This Role

This role is well-suited for someone who is:

• Data-driven and analytical, with a passion for turning data into meaningful insights

• Technically curious, eager to stay current on Workday innovations and apply them pragmatically

• Process-oriented, always looking for ways to simplify, standardize, and automate

• Consultative and collaborative, able to translate business questions into system solutions

• Comfortable owning outcomes, not just executing tasks

What You’ll Do (Your Impact)

Workday Reporting & Analytics Leadership

• Design, build, and optimize Workday reports, dashboards, and analytics solutions, with a strong focus on:

  • Advanced Reporting

  • Composite Reporting

  • Calculated Fields (including complex logic and condition rules)

  • Dashboards and data visualization best practices

• Develop report books and standardized dashboards to support HR Business Partners, leaders, and functional teams.

• Lead the design and rollout of Discovery Boards, aligned to business needs, project initiatives, and executive reporting.

Enable Self-Service & Data Literacy

• Expand and enhance self-service reporting capabilities, reducing reliance on manual data pulls and ad hoc requests.

• Create user-friendly documentation, training materials, and enablement content to help HR teams confidently use Workday data.

• Partner with stakeholders to define data standards, report definitions, and governance practices.

System Optimization & Innovation

• Act as a Workday reporting subject-matter expert, advising on best practices, design patterns, and scalable solutions.

• Leverage Workday Worksheets for appropriate business use cases, from analysis to planning support.

• Review Workday releases and proactively identify opportunities to enhance reporting, dashboards, and analytics functionality.

Project & Initiative Support

• Support major HR initiatives (e.g., new functionality, global process changes, integrations, and M&A activities) through:

  • Requirements gathering

  • Data validation and preparation

  • Reporting design and testing

• Build and execute complex EIBs to support data loads, corrections, and mass updates as needed.

• Evaluate risks, trade-offs, and solution options, providing clear recommendations to stakeholders.

What You Bring

Required Experience & Skills

• 3+ ye