Senior Frontend Engineer Jobs

Senior Frontend Engineer

Fever

Location:
Spain , Madrid ▼
Barcelona

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

50000.00 - 65000.00 EUR / Year

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Job Description:

You’ll be part of the Data organization, building and operating the core technologies that enable Fever innovative ways to generate impact and connect people to the most relevant real-world experiences. You’ll be working with the latest technologies on the frontend, surrounded by highly qualified professionals like you in a highly scalable and performance way. You'll work closely with other business units to understand the challenges they face and apply an engineering vision to create structured and scalable solutions to those challenges.

Job Responsibility:

Design easy-to-use, performant, and exciting web experiences serving thousands of users around the world
You'll work as part of an agile, cross functional team with other full stack, mobile, backend and frontend engineers, together with the product designers
Understand the technical trade offs of different solutions, implement them and make them scalable
Have a product-oriented mindset and work towards best outcomes for the product
Collaborate with the larger team via regular design critiques and working sessions

Requirements:

You’re someone who enjoys solving problems, takes initiative, and adapts well to a dynamic environment
You have solid experience with modern frameworks like Angular (+16), React, Svelte, Astro
You’re comfortable addressing cross-browser compatibility challenges and building responsive designs
You’re confident working with RESTful APIs and have experience with API-first development and OpenAPI specifications
You write maintainable, high-quality code that aligns with established standards—and you naturally think in terms of testing and reliability
You’re fluent in business English and communicate effectively in a collaborative team setting

Nice to have:

Have knowledge on SPA and SSR
Have collaborated effectively in a multidisciplinary team, interacting with roles like data analysts, data scientists, marketing, and product managers to meet project goals and deliver actionable insights
Are comfortable doing code on other platform outside of the front
You have worked with high load websites

What we offer:

40% discount on all Fever events and experiences
Home office friendly anywhere in Spain
Responsibility from day one and professional and personal growth
Great work environment with a young, international team of talented people to work with
Health insurance and other benefits such as Flexible remuneration with a 100% tax exemption through Cobee
English and Spanish Lessons
Gympass Membership
Possibility to receive in advance part of your salary by Payflow
Compensation package consisting of base salary and the potential to earn a significant bonus for performance

Additional Information:

Job Posted:
December 26, 2025

Employment Type:

Fulltime

Work Type:

Remote work

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