Senior Java Software Engineer
About the role
Location: Spain
What are we looking for:
We are looking for a Java Backend Engineer to join the engineering team with outstanding software development talent proven by great work results/experience. Somebody that cares about code quality and not just get things done, but get things done right.
If you're smart, have great energy, can't think about a system without a CI/CD pipeline and you want to thrive in a fast paced environment, we are in sync.
What would you do at Fever?
During your first month at 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 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.
By 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:
Strong knowledge on good practices, testing and design patterns
You are proficient in business English
You know how to deliver code from development to production
Experience with RESTful APIs (implementation and consumption)
Knowledge of relational databases and SQL
We use these technologies, so it would be a plus if you have experience in:
Java (J2EE/ Java 25)
Spring / Spring Boot frameworks
REST APIs
NoSQL databases
Familiarity with Docker/Kubernetes environments
Used to working with tools like Git, Jenkins, CI/CD pipeline
Exposure to Elasticsearch, RabbitMQ or Agile methodologies
Benefits & Perks
Home office friendly anywhere in Spain
Flexible schedule
Opportunity to have a real impact in a high-growth global category leader
40% discount on all Fever events and experiences
Responsibility from day one and professional and personal growth
Great work environment, international team of talented people to work with!
Health insurance from Day 1.
English or Spanish Lessons
Gympass Membership
Cobee (tax free allowance on restaurants and transport).
Possibility to receive in advance part of your salary by Payflow.
About the process
Fever aims to provide the best and 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 Interview - 2h: A deep dive into your technical expertise through a system design discussion and a short coding exercise, giving you the chance to walk us through your reasoning and problem-solving approach — and ask us anything about your day-to-day at Fever.
Manager Interview - 1.5h: A conversation about how you communicate context and trade-offs, own outcomes, quantify impact, and think about reliability, scale, and system design decisions.