Experienced Workday Integration Developer

SimCorp; København; Hybrid; DKK 900,000 - 1,200,000; Full time

Benefits offered by this job

Hybrid work model

Office two days per week

Job summary

SimCorp is seeking an experienced Workday Integration Developer to maintain and enhance our Workday platform across HCM and Finance. Based in Warsaw or Copenhagen, you will join the Group IT ERP team, reporting to the Head of ERP in Copenhagen.

You will build integrations, configure AI-enabled features, and drive continuous improvement across the Workday landscape. You will work with Core Connector, EIB Outbound, Workday Studio, and Boomerang, ensuring data flows are stable and scalable.

Qualifications

• Experience with HR tech, HRIS, automation, or digital transformation.
• Hands-on use of Workday Studio, EIB, Core Connectors, and Web Services.
• Strong knowledge of XML, XSLT, JSON, and REST/SOAP APIs.
• Familiarity with Workday security domains and governance.
• Experience handling internal/external audit tasks.
• Exposure to AI-driven features and platform optimization.

Responsibilities

• Maintain, enhance, and build Workday integrations using EIB, Core Connectors, Cloud Connect, and Workday Studio.
• Configure AI-driven features and UI enhancements across Workday modules.
• Drive AI adoption and learn to build AI agents (e.g., Claude) and Workday Extend.
• Participate in Workday release cycles and ensure smooth adoption of new features.
• Collaborate with stakeholders and vendors to translate requirements into technical solutions.
• Document configurations, integration designs, and support procedures.

Skills

Workday integration

Integrations

XML

JSON

REST/SOAP APIs

Workday Studio

EIB

Security governance

Agile (Kanban)

English communication

Tools

Workday Studio

EIB

Core Connectors

Web Services (SOAP/REST)

Job description

What Makes Us, Us

Join some of the most innovative thinkers in FinTech as we lead the evolution of financial technology. If you are an innovative, curious, collaborative person who embraces challenges and wants to grow, learn and pursue outcomes with our prestigious financial clients, say Hello to SimCorp! At its foundation, SimCorp is guided by our values — caring, customer success-driven, collaborative, curious, and courageous. Our people-centered organization focuses on skills development, relationship building, and client success. We take pride in cultivating an environment where all team members can grow, feel heard, valued, and empowered. If you like what we’re saying, keep reading!

Why this role is important to us

We are looking for an experienced Workday Integration Developer to help maintain and enhance our Workday platform. In SimCorp, we use a broad set of Workday modules across HCM and Finance. Based in Warsaw or Copenhagen, you will be part of the Group IT ERP team. The team comprises 12 colleagues with various roles, including a Functional Specialists, Integration Specialists and Business Analysts. You will report to the Head of ERP, based in Copenhagen, Denmark.

As a Workday Integration Developer, you will play a key role in evolving and optimizing our Workday platform across multiple functional areas. Your responsibilities will span:

• Integration Support & Development: Maintain, enhance, and build new integrations to and from Workday using Core Connector, EIB Outbound, Workday Studio (inbound and outbound) and Boomerang, ensuring seamless data flow and operational efficiency. Support the adoption of newer Workday integration technologies, such as Workday Orchestrate.
• Feature Configuration: Configure and deploy AI-driven features and user interface enhancements across Workday modules to improve user experience and automation.
• AI Adoption & Continuous Learning: Drive AI adoption across the team, be willing to learn how to build AI agents using Claude, and develop new skills such as Workday Extend.
• Release Management: Participate in bi-yearly Workday releases, ensuring smooth adoption of new functionalities and system updates.
• Support & Lifecycle Ownership: Provide third-level support and manage the full development lifecycle—from requirement gathering and solution design to implementation and production deployment.

This involves using Workday to standardize, simplify, centralize, and automate processes and ensure efficient operational processes around the Workday application. The work environment is dynamic and rapidly growing within an international company with significant growth potential and career opportunities. If you seek to contribute to the organization’s success and develop professionally, consider working with us.

Your working hours will align with the EMEA time zone. It is expected that you will be present in our Warsaw or Copenhagen office for two days a week.

What You Will Be Responsible For

• Support, enhance, and develop Workday integrations using tools such as EIB, Core Connectors, Cloud Connect, and Workday Studio—while ensuring stability and scalability.
• Manage system roles, security domains, and business process policies to maintain a secure and well-governed Workday environment.
• Execute tasks related to internal and external audit requests, ensuring timely and accurate responses.
• Configure AI-driven features and user interface enhancements across Workday modules to improve usability and automation.
• Work closely with internal stakeholders (P&C, Finance, IT) and external vendors to gather requirements and translate them into effective technical solutions.
• Maintain clear documentation of configurations, integration designs, and support procedures to ensure transparency and continuity.
• Participate in Workday release cycles by assessing the impact of new features and ensuring smooth adoption across the platform.
• Contribute to our innovation process by proposing new ideas and implementing backlog items, change requests, and enhancements that optimize platform performance.
• Adhere to IT principles and proactively suggest future changes that align with strategic goals.

What We Value

Most importantly, you can see yourself contributing to and thriving in the role described above. How you acquired your skills is less important - we value your potential, mindset, and willingness to learn. We expect you to bring strength in several of the areas below and to be motivated to develop further in others.

• Experience in HR technology, HRIS, automation, digital transformation, or process improvement.
• Hands-on experience with Workday Studio, EIB, Core Connectors, and Web Services (SOAP/REST)
• Strong understanding of XML, XSLT, JSON, and REST/SOAP APIs
• Familiarity with Workday security domains, role configurations, and business process policies, with the ability to implement changes aligned with governance standards.
• Experience executing tasks related to internal and external audit requests, ensuring compliance and traceability.
• Exposure to configuring AI-driven features, user interface enhancements, and contributing to platform optimization through innovation initiatives.
• Preferably Workday Pro certified
• Familiarity with Workday HCM, Financials, or other modules is a plus
• Excellent collaboration and communication skills in English, bridging IT and business stakeholders
• Ability to prioritize tasks, to ensure deadlines are achieved
• Working knowledge of Agile (Kanban) methodologies is considered an advantage
• You have a sense of humor

Benefits

SimCorp offers several benefits that might play a significant factor in considering whether to accept a job offer. Since SimCorp operates in 30+ offices worldwide, the benefits package may vary from country to country.

SimCorp follows a global hybrid policy, asking employees to work from the office two days each week while allowing remote work on other days.

For Poland location

Compensation ranges are being disclosed at the initial stage of candidate engagement. Visit our career pages to learn more about working at SimCorp: www.simcorp.com/career

Who We Are

For over 50 years, we have worked closely with investment and asset managers to become the world’s leading provider of integrated investment management solutions. We are 4,000+ colleagues with a broad range of nationalities, educations, professional experiences, ages, and backgrounds.

SimCorp is an independent subsidiary of the Deutsche Börse Group. Following the recent merger with Axioma, we leverage the combined strength of our brands to provide an industry-leading, full, front-to-back offering for our clients.

SimCorp is an equal-opportunity employer.

We are committed to building a culture where diverse perspectives and expertise are integrated into our everyday work. We believe in the continual growth and development of our employees, so that we can provide best-in-class solutions to our clients.