Senior Frontend Engineer

13 hours ago


Tallinn, Harjumaa, Estonia XYB Full time €90,000 - €120,000 per year

About XYB
XYB is a leading global fintech company committed to reshaping the financial services landscape. It enables banks and non-banks alike to deliver accessible, innovative, and end-to-end financial solutions for individuals and businesses. By leveraging advanced technology, comprehensive managed services, and strategic partnerships, XYB accelerates time to value, unlocks growth opportunities, and empowers financial institutions to succeed in a rapidly evolving digital environment.

Role Overview
We are seeking a
Senior Frontend Developer
to take ownership of building and optimizing user-facing applications that deliver exceptional performance and usability. You will play a critical role in shaping the architecture, driving best practices, and mentoring other engineers, while collaborating with designers, backend developers, and product managers to bring world-class web experiences to life.

Responsibilities
Design, develop, and maintain modern web applications
with a strong focus on performance, scalability, and usability.

Lead frontend architecture discussions
and ensure adherence to best practices in code structure, modularity, and maintainability.

Collaborate closely with
designers
to translate UI/UX wireframes into clean, reusable, and accessible code.

Work with
backend engineers
to integrate APIs and deliver seamless end-to-end functionality.

Write unit, integration and (mainly) end to end tests to
ensure product quality
.

Optimize applications for
cross-browser compatibility, accessibility (WCAG/ARIA), and responsiveness
.

Mentor junior developers
, conduct code reviews, and help set coding standards across the team.

Stay current with emerging
frontend technologies and frameworks
, proposing improvements to processes and tooling.

Contribute to continuous delivery pipelines, CI/CD practices, and monitoring strategies.

Requirements
5+ years of professional frontend development experience
, with a proven track record of building production web applications.

Deep expertise in
JavaScript (ES6+), TypeScript, HTML5, and CSS3
.

Strong experience with modern
frontend frameworks/libraries
such as
React, Vue, or Angular
(React preferred).

Solid understanding of
state management
(Redux, Zustand, Vuex, or similar).

Experience with
component-driven development
and design systems (Storybook, Material UI, Tailwind CSS, shadcn/ui, etc.).

Knowledge of
web performance optimization
and
accessibility standards
.

Familiarity with
testing tools
such as Playwright, Jest, Cypress, or React Testing Library.

Experience working with
REST APIs
and real-time data sources (WebSockets).

Familiarity with
CI/CD pipelines and DevOps practices
(GitHub Actions, GitLab CI, CircleCI).

Strong problem-solving skills, attention to detail, and ability to work in an agile, collaborative environment.

Bonus: experience with
SSR frameworks )
,
micro frontends (Module Federation)
,
cloud platforms (AWS, GCP, Azure)
.

Why Join Us?
Opportunity to
own frontend architecture and technical direction
.

Collaborative and supportive culture where your input directly shapes product experiences.

Work on
high-impact projects
with modern tools and a focus on innovation

What We Offer:
Competitive Compensation: Base Salary + Equity

Comprehensive benefits package designed for global team members

Opportunity to be part of a high-growth company redefining financial services

Clear career advancement pathways within a rapidly expanding organization

Collaborative, innovative culture that values initiative and fresh thinking

Regular team gatherings and company-wide events to foster connection

XYB is proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.


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