Senior Frontend Engineer - Consumer Lending (Hybrid)

ing; Madrid; On-site; EUR 55,000 - 75,000; Full time

Benefits offered by this job

Balance That Works

Restaurant card

Office facilities

Health insurance

Life insurance

Flexible remuneration

Company shuttle

Banking benefits

Wellbeing programs

Job summary

ING is seeking a seasoned FrontEnd Engineer to join the Consumer Lending team in Madrid. You will design, build and test frontend components, and ensure performance and accessibility across devices.

You will work within a cross-functional squad, refine stories, manage backlog, and contribute to CI/CD and modern frontend practices. 5+ years of experience and strong English skills are expected.

Qualifications

• Proficiency in JavaScript (ECMAScript 2015+), HTML, CSS.
• Experience building responsive web applications and interfaces across devices.
• Web Components and reusable native components.
• Strong accessibility knowledge (WCAG).
• Performance optimization and tuning.

Responsibilities

• Design, develop and test frontend components to meet functionality, quality and performance requirements.
• Deliver production-ready software, document parameters, and support Production by debugging and improvement.
• Collaborate with cross-technical squads to align on the frontend within the stack.

Skills

JavaScript/ECMAScript 2015+

HTML

CSS

Web Components

WCAG accessibility

Performance optimization

Design patterns/SOLID/Clean Code

BDD mindset

Unit testing Mocha/Jasmine/Chai

Functional programming

Autonomous debugging

CI/CD pipelines

Bundling tools (Webpack/Gulp/Rollup)

Azure

Agile methodologies

Mentoring junior engineers

English (spoken/written)

5+ years frontend experience

Tools

Azure

Job description

ING is seeking a seasoned FrontEnd Engineer to join the Consumer Lending team in Madrid. You will design, build and test frontend components, and ensure performance and accessibility across devices.

You will work within a cross-functional squad, refine stories, manage backlog, and contribute to CI/CD and modern frontend practices. 5+ years of experience and strong English skills are expected.