Senior Frontend Developer (React)

DKB Code Factory; Berlin; Vor Ort; EUR 65.000 - 85.000; Vollzeit

Zusammenfassung

A prominent financial technology firm in Berlin is seeking a Senior Frontend Developer to enhance their online banking platform. This role involves taking ownership of complex frontend features, mentoring junior colleagues, and working with cross-functional teams to deliver high-quality solutions. The ideal candidate has a strong background in frontend development and testing, along with a proactive mindset. Benefits include a supportive team environment and opportunities for personal development.

Leistungen

Team spirit activities

Personal development support

Celebration of successes

Qualifikationen

• Proven experience in building production-grade web applications.
• Familiarity with frontend architectures or component libraries.
• Experience with testing frameworks for code reliability.

Aufgaben

• Own complex frontend features for a B2C financial product.
• Translate requirements into scalable frontend solutions.
• Drive architectural decisions and collaborate with cross-functional teams.
• Mentor junior developers through code reviews and pair programming.
• Evaluate and propose improvements for frontend technologies.

Kenntnisse

Frontend development

Collaboration

Website accessibility (WCAG)

Testing strategies

Proactive mindset

Tools

Jest

Cypress

Testing Library

Jobbeschreibung

For our Web Banking Team, we are currently looking for a Senior Frontend Developer to help us shape a seamless, scalable, and engaging online banking experience for DKB customers. In this role, you will take technical ownership of key frontend domains, mentor junior colleagues, and collaborate closely with designers, product managers, and backend engineers to deliver high‑quality features to our users. We value curiosity, craftsmanship, and a proactive mindset.

Responsibilities

• Take end‑to‑end ownership of complex frontend features for an enterprise‑grade B2C financial product, from technical discovery to implementation and delivery.
• Translate product and design requirements into robust, scalable, and well‑tested frontend solutions that follow best practices in performance, accessibility, and security.
• Drive architectural decisions in the frontend codebase, contributing to the evolution of our design system, component architecture, and development workflows.
• Collaborate closely with cross‑functional teams, ensuring alignment between product vision, user experience, and technical feasibility.
• Lead by example in code reviews, pair programming, and technical discussions, mentoring junior and mid‑level developers in the team.
• Continuously evaluate emerging frontend technologies and propose improvements to our tooling, build pipelines, and frontend ecosystem.

Qualifications

• A strong track record as a frontend engineer, with several years of professional experience building production‑grade web applications.
• Experience designing and maintaining scalable frontend architectures, design systems, or component libraries.
• A proactive and collaborative mindset—able to provide technical direction while working closely with designers, product managers, and backend engineers.
• Experience with testing strategies and frameworks (e.g., Jest, Testing Library, Cypress) to ensure high reliability and maintainability.
• Bonus: Familiarity with backend technologies and architectural patterns such as Self‑Contained Systems or micro‑frontends.
• Bonus: Strong understanding of web accessibility (WCAG) and a passion for creating inclusive digital experiences.
• You're passionate about your work, but also know how to enjoy your free time.

Benefits

From Morning Daily to Afterwork Drink, team spirit is essential to us. The heart of our togetherness is that we truly are connected with each other: we not only share fun & laughter, but also honest opinions—because that’s how we grow. We exchange ideas, give support in our personal development, and celebrate success together! Besides our great community, we also offer numerous other benefits.

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