Senior React/TypeScript UI Developer – Financial Services

Unleash innovative front-end excellence — lead the future of enterprise portal experiences!

Warszawa-based opportunity with hybrid work model.

As a Senior Design Developer (React), you will be working for our client, a leader in digital portal solutions within the financial services industry. You will drive the creation of accessible, enterprise-grade portals by translating complex requirements into high-fidelity prototypes, establishing UI/UX standards, and leading a talented development team. This role offers a unique opportunity to shape impactful digital experiences and advance your career at the forefront of technology innovation.

Your main responsibilities:

Lead the requirements-to-prototype pipeline by collaborating with stakeholders to produce wireframes, interactive prototypes, and high-fidelity designs.

Define and enforce UI/UX standards, interaction patterns, and design system governance across all portal applications.

Architect and develop key React/TypeScript front-end components and shared UI libraries, setting technical and design standards for the team.

Review pull requests, providing constructive feedback on both design fidelity and code quality.

Coordinate with backend/API teams to ensure front-end designs are feasible and optimized within service and data constraints.

Drive accessibility compliance (WCAG 2.1 AA) and ensure responsive design across all portal screens.

Conduct usability testing/validation sessions, iterating designs based on user feedback and analytics.

Mentor mid-level UI/UX developers, sharing expertise in design thinking and React best practices.

You're ideal for this role if you have:

Minimum 10 years of experience.

Expert-level proficiency in Figma, including component libraries and design systems.

Strong hands-on experience with React.js and TypeScript, including component architecture, state management, and hooks.

Proven ability to translate designs into responsive, accessible UI.

Familiarity with containerized environments (Docker/Kubernetes/OpenShift) and modern CI/CD pipelines.

Excellent stakeholder management skills, comfortable defending design decisions to business and engineering teams.

Experience reviewing code and providing technical feedback within a team setting.

It is a strong plus if you have:

Working knowledge of Java or .

NET for backend collaboration.

Experience with Micro Frontend architectures (Module Federation, single-spa).

Basic SQL/database knowledge.

Prior experience in financial services, fund administration, or transfer agent platforms.

Language required for the role: Fluent English

• Eligibility to work in Europe: Only candidates with an existing legal right to work in the European Union will be considered for this role.#MAKE
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