Senior Frontend Engineer

2 days 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.



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

    About XYBXYB 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...

  • Frontend Engineer

    2 days ago


    Tallinn, Harjumaa, Estonia LetsEnhance Full time €80,000 - €120,000 per year

    Let's Enhanceis an innovative AI startup that specializes in image enhancement technology. We use cutting-edge artificial intelligence and machine learning algorithms to enhance, upscale images as well as generate scenes for products without compromising quality. Our mission is to empower individuals and businesses to transform their visual content through...


  • Tallinn, Harjumaa, Estonia Iute Group Full time €60,000 - €80,000 per year

    Who we areIute Group is a fast-growing fintech company founded in 2008 in Estonia and operating in Albania, Moldova, North Macedonia, and Bulgaria. We provide consumer finance, payments, banking, and insurance services with a mission to deliver an outstanding personal finance experience – powered by technology and elevated by the human touch.About the...


  • Tallinn, Harjumaa, Estonia Moss Full time €40,000 - €80,000 per year

    At Moss, we give finance professionals the power to automate their day-to-day and make forward-thinking decisions.Our team and culture make us unique — we're driven by impact and growth, where every one of us strives to learn and excel. Recognised bySifted's Rising 100andLinkedIn's Top Startups, we're here to help propel your career and together, make Moss...


  • Tallinn, Harjumaa, Estonia Bolt Technology Full time €90,000 - €120,000 per year

    We are looking for an experienced Senior Full Stack Software Engineer to join our teams in Tallinn. Bolt engineering teams are working on unique product challenges: complex algorithms for demand prediction, optimal real-time pricing, routing, fraud detection, distributed systems and much more.About usWith over 200 million customers in 50+ countries, Bolt is...


  • Tallinn, Harjumaa, Estonia Bonapolia Full time €40,000 - €120,000 per year

    We are looking for a motivated Senior Software Engineer (Python) who is willing to dive into the new project with a modern stack. If you're driven by a curiosity to learn and a desire to produce meaningful results, please applyPosition provides for a start in 1-1.5 months after approval. About the ClientOur client is one of the Big Four accounting firms and...


  • Tallinn, Harjumaa, Estonia Proekspert AS Full time €60,000 - €90,000 per year

    Company DescriptionProekspert serves as a link between the digital and physical world, crafting transformative solutions by merging data and product development proficiency with a design thinking methodology. We work with intelligent machinery, industrial automation, production lines, intricate device integrations, banking infrastructures, and automated...

  • Software Engineer

    4 days ago


    Tallinn, Harjumaa, Estonia Sisu Group Full time €60,000 - €120,000 per year

    Sisu Group is a fast-growing iGaming startup with over 150 team members and offices in Tallinn and Malaga. We are on a mission to redefine the future of iGaming and sports betting by building cutting-edge technology and next-generation player experiences - In 2024, and were successfully launched. Backed by €21M in secured funding, the majority of our...


  • Tallinn, Harjumaa, Estonia Luminor Group Full time €4,000 - €7,000

    What You Will Do as a Senior Software Engineer:Design, build, and maintain secure, high-quality Ruby and Rails applications and APIsWork across Ruby and JVM-powered Ruby environments, integrating with internal services where neededDevelop resilient integrations (REST/JSON and SOAP) and implement robust background processingEnsure quality through code...


  • Tallinn, Harjumaa, Estonia Luminor Group Full time €48,000 - €84,000 per year

    What You Will Do as a Senior Software Engineer:Design, build, and maintain secure, high-quality Ruby and Rails applications and APIs Work across Ruby and JVM-powered Ruby environments, integrating with internal services where needed Develop resilient integrations (REST/JSON and SOAP) and implement robust background processing Ensure quality through...