Senior Workday Platform Engineer — Build, Extend & Prism

RSM UK; Crawley; On-site; GBP 90,000 - 130,000; Full time

Job summary

RSM UK is seeking a senior and experienced Workday Build, Extend, Prism Engineer to own design and delivery of enterprise-grade Workday solutions across Build, Extend, Prism and Orchestrations.

You will collaborate with product development, functional experts, change and architecture teams to create client-centric, scalable, secure solutions and ensure on-time delivery while embedding governance and secure-by-design practices.

Qualifications

• 2+ years hands-on Workday development (or 4+ years Workday ecosystem).
• 5+ years of software development experience including Web apps.
• Strong grasp of Workday data model, security, business processes, custom objects/orgs, calculated fields, and reports/RaaS.
• Demonstrated delivery of production apps (portfolio or walkthroughs at interview).
• Proficiency with REST APIs and Workday Integration patterns (EIB, Studio, Core Connectors).
• Solid understanding of SDLC, peer reviews, and test strategies.
• Experience training or mentoring developers/analysts; ability to produce clear enablement assets.
• Excellent communication, stakeholder management, and documentation skills.

Responsibilities

• End to end design and delivery of workday solutions across Build, Extend, Prism, and associated Orchestrations
• Translate complex business requirements into secure, scaleable, client centric solutions - provide clearly articulated solution options. trade-offs and risks.
• Embed RSMs SDLC governance framework and stablish consistent data models, UI, workflows, AI development, and integration methodologies.
• Ensure all solutions adhere to the enterprise change management and release framework.
• Apply security architecture with product and solution design (domains, roles, access models and segregration of duties). Ensuring that soltions are designed with a security-first principles with appropriate auditing and gateway protections.
• Operate effiectively within a fast paced, deadline drive delivery model, managing competing priorities and stakeholder expectations.
• Drive speed to value whilst maintaining quality and control discipline
• Lead complex initiatives including multi-source, orchestration and advance platform capabilities.

Skills

Workday development

REST APIs

Workday data model

Security architecture

SDLC

Stakeholder management

Documentation

JavaScript/TypeScript

Python

Education

Computer Science, Information Systems, Engineering or equivalent experience

Workday certifications (HCM/FINS/Integrations/Reporting/Extend/Build/Prism)

Accounting qualification or relevant experience

Tools

Workday Studio

Core Connectors

EIB

Job description

RSM UK is seeking a senior and experienced Workday Build, Extend, Prism Engineer to own design and delivery of enterprise-grade Workday solutions across Build, Extend, Prism and Orchestrations.

You will collaborate with product development, functional experts, change and architecture teams to create client-centric, scalable, secure solutions and ensure on-time delivery while embedding governance and secure-by-design practices.