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Senior Full Stack Engineer (Java/React)

Hybrid in Barcelona·Added today (last checked 27 Oct)

Agency

Q-TECH

91 open roles

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Our summary

Salary: €50,000 - €60,000 a year
About €2,960 - €3,460 a month after tax.
Work mode: Hybrid, Barcelona
Experience: Senior level

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Pay clears the EU Blue Card threshold
The advertised pay is over the €41,356 bar, so the route exists if Q-TECH uses it.

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Skills

Nice to have

Azure

Requirements

What we're looking for

Solid experience as a Full Stack Engineer with Java (Spring Boot) and React.
Experience with PostgreSQL.
Experience with service-oriented or microservices architectures.
A methodical, structured engineering approach, used to working in regulated environments with demanding quality and security standards.

Nice to have

Microsoft Azure experience is a plus.
Hands-on experience with AI-assisted development tools is highly valued (this will be covered in the technical interview).

Pay & benefits

What you'll get

Salary: €50,000 - €60,000 gross per year.
Hybrid model: 2 days a week in the Barcelona office.
Health assurance
Learning budget

The role

At Q-tech, we collaborate with the global leader in reusable packaging containers and pallets for the fresh produce supply chain, whose mission is to make that supply chain sustainable.

They run a closed-loop pooling system with more than 400 million containers in circulation and over 2.5 billion shipments a year. They serve 300+ retailers and 18,000+ growers in more than 50 countries. Their sustainability targets are validated by the Science Based Targets initiative (SBTi), and they aim to be net-zero and zero-waste by 2040.

In 2024 they opened a Digital Hub in Barcelona to drive digital initiatives across the fresh supply chain.

We are looking for a Senior Full Stack Software Engineer to join the Digital team that develops the company's main customer platform. It is a multi-tenant, service-oriented platform that integrates around 30 software products and serves 14,000 weekly active users in 25+ languages, on web and mobile.

What you'll do

Develop and evolve features on a platform.
Lead the platform's modernization from traditional Java enterprise containers to a modern stack built on Spring Boot, React and microservices.
Separate and integrate microservices within a service-oriented architecture.
Help build a new module for automated asset tracking using digital chips, part of the platform's role as the single customer-facing layer for new digital solutions.
Work with high-volume data.
Collaborate closely with the platform's lead architect, who sets architecture guidelines and provides technical mentoring.

About Q-TECH

Q-TECH is a technology recruitment company founded in 2000, with a team of 20 people and annual revenue of approximately 2 million euros. The company specializes in connecting IT professionals with companies, focusing on tech talent acquisition across various departments including backend, frontend, data, infrastructure, and more.

Q-TECH operates with a hybrid work model in Barcelona, Spain, and emphasizes a close, authentic approach to recruitment. The company is active in the IT community and offers roles in areas such as cloud administration, software development, and project management, making it a potential opportunity for international tech professionals seeking to work in Spain.