Senior Front-End Developer

Posted 4 Days Ago
Be an Early Applicant
Warsaw, Warszawa, Mazowieckie
In-Office
Senior level
Software
The Role
As a Senior Front-End Developer, you will lead the front-end development efforts, mentor team members, and collaborate to build scalable and high-performance web applications.
Summary Generated by Built In

Dream Big.  Go Beyond. Be Unstoppable.
 

About Us

Kyriba is a global fintech leader empowering CFOs and finance teams with cloud-based treasury, payments, and risk management solutions. We serve 3,000+ customers worldwide, managing $15 trillion in payments annually and helping businesses optimize liquidity performance across the enterprise.


We're on a mission to become the most sought-after cloud technology company globally.  We think big, innovate relentlessly, and challenge the status quo every day. If you are a problem-solver who’s ready to push boundaries and achieve more than you thought possible-you'll find an exceptional career within an extraordinary business.

About the role

As a Senior Front-End Developer, you will be a key technical contributor within our Product and Development teams, driving the architecture and implementation of sophisticated, user-facing features. You will lead front-end development initiatives, mentor team members, and work closely with UX designers, product managers, and backend engineers to deliver high-performance, scalable solutions that enhance our financial technology platform.

Key responsibilities and duties:

  • Advanced Front-End Development: Design, develop, and maintain complex, responsive web applications using React, TypeScript, and modern front-end technologies, ensuring code quality, performance, and maintainability.

  • Technical Leadership: Provide technical guidance and mentorship to junior and mid-level developers, conduct code reviews, and establish best practices for front-end development across the team.

  • Architecture & Design: Contribute to architectural decisions for front-end systems, including state management, component design patterns, performance optimization, and scalability considerations.

  • Component Library Development: Build and maintain reusable, accessible (a11y compliant) component libraries and design systems that ensure consistency across the platform.

  • Performance Optimization: Identify and resolve performance bottlenecks, optimize bundle sizes, implement lazy loading strategies, and ensure optimal rendering performance for data-intensive financial applications.

  • Cross-Functional Collaboration: Work closely with UX designers to translate designs from Figma into pixel-perfect implementations, and collaborate with backend teams to integrate RESTful APIs and real-time data streams.

  • Testing & Quality Assurance: Implement comprehensive testing strategies including unit tests, integration tests, and end-to-end tests using modern testing frameworks (React Testing Library, Playwright).

  • Innovation & Continuous Improvement: Stay current with emerging front-end technologies and trends, evaluate and integrate new tools and frameworks, and drive innovation in UI/UX implementation including GenUI/AI techniques.

  • Documentation: Create and maintain technical documentation for components, patterns, and development workflows to facilitate knowledge sharing and onboarding.

Expectations:

Education:

  • Bachelor's or Master's degree in Computer Science, Software Engineering, or related field (or equivalent practical experience)

Experience:

  • 5+ years of professional experience in front-end development with a strong portfolio of web applications

  • Proven track record of delivering complex, production-grade applications in fast-paced environments

Technical Skills:

  • Expert proficiency in React, JavaScript/TypeScript, HTML5, and CSS3

  • Strong experience with modern CSS solutions (CSS Modules, styled-components, CSS-in-JS)

  • Deep understanding of React ecosystem including hooks, context, state management solutions

  • Experience with build tools and bundlers 

  • Proficiency with version control systems (Git) and CI/CD workflows

  • Strong understanding of responsive design, cross-browser compatibility, and web accessibility standards (WCAG)

  • Experience with testing frameworks and methodologies

  • Familiarity with RESTful APIs, GraphQL, and asynchronous programming

  • Knowledge of performance optimization techniques and tools (Lighthouse, Web Vitals)

Personal Qualities:

  • Strong problem-solving skills and analytical thinking

  • Excellent communication and collaboration abilities

  • Self-motivated with a passion for clean code and technical excellence

  • Ability to mentor and guide junior team members

  • Detail-oriented with a focus on user experience and code quality

  • Adaptable and eager to learn new technologies and methodologies

Our Values Guide Everything We Do

  • Think Big & Constantly Innovate: We have the confidence to think big, embrace change, challenge the status quo, and continuously evolve - incorporating new technologies and driving industry progress.

  • Put our Customers’ Needs First: We are passionate about delivering the highest value for our customers and supporting them with end-to-end care throughout their journey with us.

  • Act with Integrity: Integrity is at the heart of everything we do. We take personal responsibility for our actions, own our decisions, and honour each other’s contributions. We empower each other through honesty, respect, trust and transparency.

  • Work as One Team: We are driven by our common goals and share in each other’s successes and failures, learning and working together as a team where everyone can bring their best selves.

  • Strive for Excellence while Having Fun: We enjoy tackling new challenges together, and revel in continuous improvement as we deliver, with ultimate professionalism, the very best for our customers, while exceeding our own expectations.

Kyriba offers a comprehensive compensation package, including a range of health, welfare and wellbeing benefits designed to support both your professional and personal life.

Kyriba believes that everyone has the ability to make an impact, and we are proud to be an equal opportunity employer committed to providing employment opportunity regardless of sex, race, creed, color, gender, religion, marital status, domestic partner status, age, national origin or ancestry, physical or mental disability, medical condition, sexual orientation, pregnancy, military or veteran status, citizenship, and genetic information.

If you require a reasonable accommodation to complete any part of the application or interview process, or to perform essential job functions, please contact us at [email protected]. Requests will be handled confidentially and in accordance with applicable local laws.

Top Skills

Css Modules
CSS3
Git
GraphQL
HTML5
JavaScript
Playwright
React
React Testing Library
Restful Apis
Styled-Components
Typescript
Am I A Good Fit?
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The Company
HQ: San Diego, CA
972 Employees

What We Do

Kyriba treasury software is comprised of a set of powerful products that span treasury, risk, payments and working capital. Try Now!

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