Senior Software Engineer - Geolocalized Services

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

We’re hiring a backend engineer to build and operate geo-localized user platform services with strong focus on data residency, multi-region reliability, and privacy compliance.

During your first month at Fever (Onboarding period):

• 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 at 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 at 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

Must have skills:

• Experience building geo-distributed / geo-localized systems (multi-region deployments, latency-sensitive design, regional failover, and data residency considerations).
• Strong backend engineering fundamentals (API design, testing, observability, and running services in production).
• Hands-on experience with CockroachDB, or AWS DynamoDB, including Global Tables.

It would be a plus if you have experience in:

• Built or maintained login/authentication flows and user management
• Experience working in GDPR / privacy-by-design contexts
• Building backend services using Python
• Experience working with Kafka
• AWS, Docker and Kubernetes

Benefits & Perks

• 40% discount on all Fever events and experiences.
• Home office friendly - you can be based anywhere in Spain.
• Relocation package for international candidates.
• Responsibility from day one and professional and personal growth.
• Great work environment with a young, diverse team of talented people to work with!
• Health insurance and other benefits such as Flexible remuneration with a 100% tax exemption through Cobee's platform.
• English Lessons.
• Gympass Membership.
• Possibility to receive in advance part of your salary through Payflow.
• Attractive compensation package consisting of base salary, stock options and the potential to earn a significant bonus for top performance.