This job is no longer available
This job expired on 19/07/2026. It no longer accepts applications.
Backend Software Engineer
Alea · Barcelone
Job description
About the role
We are seeking a skilled Backend Engineer to join our dynamic engineering team. The role focuses on building scalable, robust software solutions for our B2B application using modern development practices.
Key responsibilities
- Design and develop scalable, efficient, high‑quality backend systems using Java and Spring.
- Follow agile methodologies to deliver features iteratively.
- Participate in high‑level architectural decisions ensuring scalability, performance and security.
- Mentor and guide other developers, fostering knowledge sharing.
- Ensure technology stack and systems can scale alongside business growth.
Required profile
- Minimum 5 years of software engineering experience with a focus on backend development.
- Degree in Computer Science, Engineering or a related field.
Required skills
- Java (deep understanding of JVM, memory management and profiling).
- Spring Framework (Spring MVC, Spring Security, Spring JPA).
- Object‑Oriented Programming, software architecture principles.
- SOLID principles, Clean Architecture, design patterns.
- Relational databases and performance tuning.
- Test‑Driven Development (TDD).
- Cloud environments, especially AWS (IaaS/PaaS).
- DevOps practices.
What we offer
- Competitive salary package.
- Medical insurance, gym with personal trainer, sauna, hyperbaric chamber, daily fresh fruit.
- Meal card, transport package, childcare allowance.
- Discount on vegan meals, flexible start/finish times, reduced hours in August.
- 23 holidays plus 3 extra days, hybrid work model, English classes, parking benefit.
- Team building events, parties, workshops, paddle tennis games.
Questions fréquentes
Why are you reporting this job?
Explore further
Salaries, guides and searches in Spain.
Salaries by job title
Boost your chances
Upload your CV — we will match you with relevant openings.
Analyzing your CV...
Alea
Barcelone