🔹 For our Client from banking industry we are looking for Senior React Developer🔹

You will join the Sunray team and work together with the current Frontend Developer on the development, maintenance and support of the EFM UI application (Investment Fund Orders’ processing administration UI).

Responsibilities

• Contributing to ongoing development of the redesigned (new technologies!) new EFM UI and implementation of new business requirements.
• Supporting preparation, stabilization and production rollout of upcoming EFM UI releases.
• Providing application support, troubleshooting and bug fixing for existing and newly delivered functionality.
• Taking over day-to-day EFM UI support responsibilities during January and February 2027 to ensure continuity while the current Frontend Developer is unavailable.
• Improving and maintaining EFM UI code quality, including remediation of identified vulnerabilities and framework dependencies.
• Collaborating closely with Backend Developers, Business Analysts, Test Engineers and EFM users to clarify requirements, investigate issues and deliver solutions.
• Participating in Agile team activities, including backlog refinement, sprint planning, reviews and production support activities.

Must have skills:

• React.js (v18 or higher)
• React Query
• Typescript
• React Testing Library
• Material UI
• Tailwind
• React Form
• Hook oriented programming
• Good communication skills

Nice to have skills:

• Basics of Java and SpringBoot
• Other tanstack libraries
• Jenkins

Possible location in Poland : Warsaw (3 days per week from office)

Client code: BN01

Contact person: aleksandra.rosikiewicz@eworkgroup.com

Do you know someone who would fit this position? Recommend a candidate by sending her/his CV to: polecenia@eworkgroup.com

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