Senior Frontend Engineer

Behind the user-friendly iOS and Android apps and webpage that work across the world is the engineering team.  We are in charge of creating, developing, improving, and maintaining all Fever services so that more people can have an amazing experience.  About the role Location: Spain You'll be part of the Engineering team and adding value to our applications, allowing people to reach the best experiences in their cities. You'll be working with the latest technologies on the frontend, surrounded by highly qualified professionals like you on a highly scalable and performance way. Key responsibilities 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 What would you do at Fever? On your first month in Fever (Onboarding period):  You'll join a structured onboarding program designed to help you ramp up smoothly. During this period, you will: Meet your buddy and team, and get to know Fever's culture and ways of working. Set up your local environment and become familiar with our Python-based stack, CI/CD pipelines, and cloud infrastructure. Learn about our architecture and observability tools while contributing small improvements and fixes. Have your first code running in production and a clear understanding of our delivery flow and processes. By the end of the onboarding, you'll be ready to join your long-term squad and start contributing to larger initiatives. After 3 months in Fever: You'll be confidently collaborating and delivering at full speed. You will: Design and implement end-to-end features within your squad. Participate in architectural discussions and propose improvements across our services and APIs. Work with event-driven systems and focus on performance, reliability, and scalability. Collaborate closely with Product, Data, and other Engineering teams to enhance our platform and developer experience. On your 6th month in Fever: You'll be fully established as a key contributor in your team. You will: Take ownership of core components and help evolve their architecture. Lead by example through code reviews, design sessions, and mentoring. Contribute to best practices in areas like scalability, observability, and system design. Drive continuous improvement and have a visible impact on how we build high-performing services at scale. Become an expert of your domain, using business context and technical excellence to drive strategic initiatives forward About you You're smart, get stuff done, have great energy, and thrive in a fast-paced environment. You've solved frontend challenges at large scale applications, thinking about performance, scalability and best practices. You have experience solving cross-browser compatibility issues. You have deep experience creating responsive designs.  You have a strong understanding of RESTful APIs, doing API-first development and working with OpenAPI specifications. You comply with defined coding standards, creating quality code. You can't think of coding without tests. You are proficient in business English It would be a plus if you... Have deep knowledge of Typescript, SASS, Angular (>10), NodeJS or Playwright. Are familiar with content heavy platforms, multi device optimization, internationalization, localization or real time interactions.  You are comfortable solving technical challenges outside of pure Front-end topics. You have worked with high load websites. Benefits & Perks Opportunity to have a real impact in a high-growth global category leader 40% discount on all Fever events and experiences Home office friendly anywhere in Spain Relocation package for international candidates 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 Lessons Gympass Membership Possibility to receive in advance part of your salary by Payflow. Attractive compensation package consisting of base salary and the potential to earn a significant bonus for top performance. Base Salary: EUR as a Senior Software Engineer. Total Compensation: EUR (Including Base, Variable, and Stock Options) About the process Fever aims to provide the best-fastest possible experience to our candidates. This is how it would look like: Talent Interview - 1h: An intro to Fever, our culture and a conversation about your background and experience. Technical Assignment: Your opportunity to demonstrate all you know You will have to solve a set of challenges within a time constraint.  Team Interview - Up to 2h: You will be asked to live-code around an already built application we will provide to you before the interview. I will also be your chance to make sure you know everything you need about Fever. There might be one last conversation with an Engineering Lead to either mitigate potential doubts or just for you to ask your questions