Backend developer

Description

Job Summary: We are looking for a proactive and solution-oriented Backend Developer to develop and maintain digital applications and services, ensuring scalable and secure solutions in the Fintech sector. Key Highlights: 1. Pioneers in Fintech in Spain with 100% digital financing. 2. Key role in the technological evolution of the platform. 3. Culture of feedback, transparency, and professional development. At **QuéBueno!**, we are pioneers in the Fintech sector in Spain, transforming how people manage their short-term financing — quickly, agilely, and 100% digitally. We seek a **Backend Developer** with a solution-oriented, curious, and growth-minded profile who wants to evolve our technology. If you’re a *doer* motivated by direct impact on the product, keep reading! ### **Your Mission at QuéBueno** You’ll be a key piece in our technological evolution. Your day-to-day will involve **developing and maintaining the company’s digital applications and services**, ensuring our solutions are scalable, secure, and efficient. In short: helping us keep our **platform robust** while it soars high. ### **Your Day-to-Day at QuéBueno!** * You’ll code and support projects using **Ruby on Rails, Java**, and some **Python**. * You’ll implement synchronous and asynchronous features to **optimize the performance** of our internal processes. * You’ll manage and model data in both relational (**SQL**) and non-relational (**MongoDB**) databases. * You’ll apply version control and collaborate side-by-side with the team in agile methodological environments. * You’ll deploy and maintain services on **Amazon AWS** (EC2, S3, Lambda, RDS, etc.). * You’ll participate in code reviews and in defining best development practices. * You’ll closely collaborate with our Data team for key integrations and efficient information extraction. ### **How Do We Imagine the Ideal Candidate?** The only mandatory requirement is that you’re currently pursuing a **university degree in Computer Engineering, Telecommunications, or similar**, or alternatively, that you hold a vocational qualification (CFGS/Modules) and already bring real industry experience. **At QuéBueno, we believe attitude and potential** always come before technical knowledge — especially if you’re still studying. Therefore, we especially value: * Passion for what you do and eagerness to stay up-to-date with the latest developments. * Proactive, solution-oriented mindset with a strong appetite for learning. * Results-driven: you enjoy seeing your developments live and functioning in production. * Communicative profile eager to contribute your perspective — without fear of making mistakes! **Your Technical Fundamentals:** Naturally, we consider the following technical skills as essential to maximize your contribution: * Solid knowledge of **React / JavaScript**. * Experience with **Ruby on Rails or Python**. * Fluent handling of **SQL and NoSQL databases**. * Familiarity with cloud environments (preferably **AWS**). * Confident use of version control (**Git, GitHub, GitLab or Bitbucket**). * Good programming, testing, and agile methodology practices. * Positive consideration given to prior hands-on experience with **Docker**. ### **Benefits of Working at QuéBueno!** **People and Team Are Always the Best Benefit** Feedback and transparency: You’ll join a young, direct, and open team where everyone’s feedback is valued and all opinions and ideas are heard equally. We want to hear yours too! **Professional Development and Learning** You’ll work in a mature Fintech, on challenging projects, alongside a multidisciplinary team from which you’ll learn daily. Our daily workflow is based on SCRUM methodologies, and we run several initiatives focused on professional growth and learning for everyone: * *Product Demos* every Monday. * *Dailies* to track project status and unblock processes. * *Tech Talks*: technical talks covering the latest sector innovations. * *Knowledge Share*: a space to share both technical and business knowledge. * *KPIs Meeting*: a session to review company goals and metrics. **Real Flexibility** Hybrid work model enabling balance between your professional and personal life: * Flexible working hours. * Intensive Friday schedule and a 39-hour weekly workweek. * Full adaptation to your exam schedules and preferred days. *First things first*. * Option to work remotely three days per week. * 20 full-remote days: Work up to 20 days per year from wherever you choose (the beach, your hometown, or the mountains). ### **Internship Conditions** * **Work Schedule**: Full-time. We also welcome part-time arrangements if you’re combining this with studies — just let us know your preferences when applying! * **Compensation**: €9 per hour. * **Real opportunity for an indefinite contract** upon completion of the internship, to consolidate your first professional challenge. ### **Process Steps:** * **Interview with People**: We’d like to get to know you personally, tell you more about QuéBueno, and align expectations. If there’s mutual fit, we move forward! * **Interview with Managers**: A technical and behavioral interview with Alberto (Technology Lead) and David (Manager) to assess your reasoning ability. * **Onboarding Kick-off**: Final contact with People to formalize the internship agreement and prepare your team onboarding. If what you’ve read excites you and you believe you match the profile… don’t hesitate — **we want to meet you**! Join the team!