Senior Frontend Developer - Vue.js

DKB Code Factory
Chiva, Spain
17 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English

Job location

Chiva, Spain

Tech stack

JavaScript
Component-Based Software Engineering
Automation of Tests
Client Server Models
Code Review
Software Debugging
DevOps
Performance Tuning
Selenium
TypeScript
Web Usability
Grafana
Backend
Vue.js
WebPack
Playwright
Front End Software Development
JestJS
REST

Job description

Join DKB Code Factory as a Senior Frontend Engineer and take on a pivotal role shaping the user experience of our core digital products. You will own the implementation and quality of customer-facing interfaces used by millions of users, collaborating closely with cross-functional teams to enhance usability and drive conversion, while advancing modern testing practices and efficient delivery across the frontend ecosystem., * Own and deliver user-facing features end-to-end (UI + integration) with clear acceptance criteria, automated tests, and production monitoring.

  • Drive measurable usability improvements for key flows using analytics and user feedback (e.g., increase task completion or reduce friction on target metrics).
  • Establish and evolve reusable UI primitives and Storybook documentation to increase component reuse and reduce duplication across the product.
  • Define and enforce frontend standards for testing, accessibility, and performance; integrate checks into CI to reduce regressions.
  • Optimize critical user journeys for performance and reliability (Core Web Vitals, payload reduction, render optimisation).
  • Mentor peers through code reviews, workshops, and knowledge shares to raise team frontend craftsmanship.
  • Collaborate closely with Product, UX/UI Designers, Backend, QA, and DevOps to align technical choices with product outcomes, 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...

Requirements

Do you have experience in Usability?, * Proven experience building production frontend applications using Vue and modern JavaScript/TypeScript, with strong understanding of UI architecture, component design, and state management patterns.

  • Practical experience with REST API integration and client-server resilience patterns.
  • Hands-on experience with testing and automation (preferred: Playwright, Vitest; familiarity with Jest/Selenium is a plus).
  • Demonstrable knowledge of frontend performance optimization and measuring improvements (lab and field metrics).
  • Familiarity with CI/CD pipelines, frontend build tooling (Vite/bundlers), and browser debugging tools.
  • Experience using monitoring or observability tools (e.g., Grafana) to inform post-release actions

About the company

As a subsidiary of DKB (Deutsche Kreditbank AG), we benefit from the financial backing and entrepreneurial expertise of an established company but also enjoy the flexibility and agility of a startup culture. By encouraging unconventional ideas in our brand new office in the heart of Berlin, we are forging the banking of tomorrow.

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