Junior Backend Engineer

Marosa; Vigo; Presencial; EUR 28.000 - 36.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Fully stocked kitchen snacks

Metropolitan gym membership

Descripción de la vacante

Marosa, a Vigo-based FinTech, is seeking a Junior Backend Engineer to join our growing engineering team and help build reliable backend services for multinational clients. You will work with Java and Spring Boot to design RESTful APIs, write clean, testable code, participate in code reviews, and collaborate with frontend, product, and design peers to deliver end-to-end solutions.

We value curiosity and teamwork, offer mentorship from senior engineers, and provide a supportive environment where

Formación

• A degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience).
• Around 1–2 years of experience with Java and object-oriented programming (internships, traineeships, or professional).
• Familiarity with Spring Boot or willingness to learn it quickly.
• Basic understanding of REST APIs and how web applications communicate.
• A problem-solving mindset and attention to detail.
• Strong communication skills and a collaborative attitude.
• Eagerness to learn, ask questions, and grow within a supportive team.

Responsabilidades

• Develop and maintain backend services using Java and Spring Boot, with guidance from senior engineers.
• Help build and improve RESTful APIs consumed by internal and external clients.
• Write clean, maintainable, and well-tested code following team standards.
• Participate in code reviews, both giving and receiving feedback to grow as an engineer.
• Collaborate with frontend engineers, product managers, and designers to deliver end-to-end solutions.
• Learn about system architecture, performance, reliability, and security in production environments.
• Contribute to deployment and monitoring tasks as part of your professional development.

Conocimientos

Java

Object-oriented programming

REST APIs

Problem-solving

Team collaboration

Communication skills

Willingness to learn

Educación

Bachelor's degree in Computer Science or related field

Herramientas

Spring Boot

Git

Docker

CI/CD

Cloud basics

Descripción del empleo

About Marosa:

Marosa is a leading FinTech company based in Vigo, specialising in tax technology. Our mission is to simplify global VAT compliance for multinational companies through powerful and user-centric software.

We are looking for a Junior Backend Engineer to join our growing engineering team. This is a great opportunity to take the next step in your backend development career, working alongside experienced engineers on real products used by multinational clients.

What You Will Do:

• Develop and maintain backend services using Java and Spring Boot, with guidance from senior engineers.
• Help build and improve RESTful APIs consumed by internal and external clients.
• Write clean, maintainable, and well-tested code following team standards.
• Participate in code reviews, both giving and receiving feedback to grow as an engineer.
• Collaborate with frontend engineers, product managers, and designers to deliver end-to-end solutions.
• Learn about system architecture, performance, reliability, and security in a production environment.
• Contribute to deployment and monitoring tasks as part of your professional development.

What We Are Looking For:

• A degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience).
• Around 1-2 years of experience with Java and object-oriented programming (internships, traineeships, or professional experience all count).
• Familiarity with Spring Boot or willingness to learn it quickly.
• Basic understanding of REST APIs and how web applications communicate.
• A problem-solving mindset and attention to detail.
• Strong communication skills and a collaborative attitude.
• Eagerness to learn, ask questions, and grow within a supportive team.

Bonus:

• Personal or academic projects showcasing backend development skills.
• Exposure to version control systems such as Git.
• Familiarity with databases (SQL or NoSQL).
• Interest in Docker, CI/CD, or cloud environments.

Why Join Us?

• Learn by doing - work on real FinTech products that solve complex problems for global enterprises.
• Grow fast with mentorship from experienced engineers who are invested in your development.
• Join a collaborative and ambitious team where your ideas and contributions matter from day one.
• Develop your skills through exposure to modern technologies and best practices.
• Thrive in a culture that values ownership, growth, and impact.
• Enjoy great perks, including a fully stocked kitchen with snacks and a Metropolitan gym membership.

If you are eager to start your backend engineering career building products used by multinational companies, we would love to meet you!