Pega front End Developer

Gazelle Global; Amsterdam; On-site; EUR 90,000 - 130,000; Full time

Job summary

Gazelle Global seeks an experienced Pega Front-end Developer to drive UX transformation and front-end modernization. You will combine hands-on React/JS development with UX consulting to modernise large-scale Pega Case Management applications and deliver accessible, scalable interfaces.

Role requires 10–12+ years IT experience, 5+ years Pega implementation, and fluency in Dutch with senior stakeholder engagement. You will mentor teams and shape design governance.

Qualifications

• 10-12+ years IT experience.
• 5+ years Pega implementation experience.
• 3+ years hands-on with Pega Constellation and DX API.
• 4+ years ReactJS front-end development.
• Strong JS/HTML5/CSS3 and REST API skills.
• Experience with Pega Case Management and headless front-ends.

Responsibilities

• Act as a trusted UX transformation advisor for front-end modernization.
• Lead UX discovery workshops and stakeholder interviews.
• Design UI architectures for enterprise Pega environments.
• Develop reusable UI components with React in Pega contexts.
• Integrate React front ends with Pega Case Management via DX APIs.
• Mentor development and UX teams on modern front-end practices.

Skills

UX transformation

front-end modernization

UI architectures

stakeholder interviews

design-thinking

mentoring teams

Education

Certified Pega Senior System Architect (SSA)

Tools

Pega Constellation

DX API

ReactJS

JavaScript

HTML5

CSS3

REST APIs

Job description

Location: Netherlands
Contract Duration: 12 Months
Start Date: Immediate / ASAP
Language: Dutch - minimum C1/C2 level
Experience: 10-12+ years
Contract Type: No ZZP / Freelance

Role Overview

Location: Netherlands
Contract Duration: 12 Months
Start Date: Immediate / ASAP
Language: Dutch - minimum C1/C2 level
Experience: 10-12+ years
Contract Type: No ZZP / Freelance

Role Overview

We are looking for an experienced Pega Front-end Developer with a strong background in Pega Constellation, DX API, ReactJS and enterprise UX transformation.

The successful candidate will combine hands-on front-end development with UX consulting and solution design, helping modernise large-scale Pega Case Management applications and deliver intuitive, accessible and scalable user experiences.

Key Responsibilities

• Act as a trusted advisor for UX transformation and front-end modernisation initiatives.
• Recommend appropriate UI architectures and modern front-end approaches for enterprise Pega environments.
• Lead UX discovery workshops, design-thinking sessions and stakeholder interviews.
• Analyse business processes and user journeys to identify opportunities to improve the overall user experience.
• Develop UX strategies aligned with business and customer objectives.
• Create personas, journey maps, wireframes, prototypes and interaction designs.
• Define UX standards, accessibility guidelines and design governance.
• Drive adoption of reusable design systems and component-based front-end frameworks.
• Present UX recommendations and proposed solutions to senior stakeholders.
• Design and develop modern interfaces using Pega Constellation and DX API.
• Build custom front-end experiences using ReactJS, JavaScript, HTML5, CSS3 and REST APIs.
• Develop reusable UI components and frameworks integrated with Pega.
• Extend Pega's standard capabilities through custom React applications.
• Integrate React front ends with Pega Case Management and workflow solutions through DX APIs.
• Develop responsive, mobile-first and accessible user experiences.
• Collaborate closely with Pega architects, developers and business stakeholders.
• Support solution estimation, proposal development and customer workshops.
• Mentor development and UX teams on modern front-end engineering and UX best practices.

Required Experience

• Minimum 10-12 years of overall IT experience.
• Minimum 5+ years of Pega implementation experience.
• Minimum 3+ years of hands-on experience with Pega Constellation and DX API.
• Minimum 4+ years of ReactJS front-end development experience.
• Strong experience with JavaScript, HTML5, CSS3 and REST APIs.
• Experience developing headless front-end solutions aligned with solution architecture.
• Strong experience with Pega Case Management.
• Experience modelling and designing Pega Case Management solutions integrated with:
  • Microservices
  • Bespoke front ends
  • Databases
  • External APIs and services
• Experience developing UI directly within Pega Case Management.
• Experience integrating bespoke/custom UIs with Pega Case Management.
• Experience with low-code engineering within Pega.
• Experience developing geo-based applications, such as map servers and/or OpenLayers.
• Strong understanding of UX principles, accessibility and responsive design.
• Experience working within large-scale enterprise environments.

Certification

Certified Pega Senior System Architect (SSA) is required.

Language Requirement

Fluent Dutch is essential, with a minimum C1/C2 level in speaking and writing.