Senior Software Engineer - Hybrid | Impactful, Scalable

IFCO SYSTEMS; Barcelona; Hybrid; EUR 60,000 - 90,000; Full time

Benefits offered by this job

30 calendar days holiday

Flat hierarchies and short decision-‑m

Job summary

IFCO SYSTEMS is seeking a software engineer to design, develop, and optimize scalable software platforms that support our data-intensive operations. You will contribute to robust architectures, improve performance, and ensure high-quality code in a collaborative, cross-functional team.

In this role you will mentor junior developers, drive API and frontend-backend integration using ReactJS/TypeScript, and work with Azure, Kubernetes, and Redis to deliver reliable, scalable solutions in a dynamic,

Qualifications

• Strong knowledge of web technologies and protocols.
• In-depth experience with PostgreSQL or similar RDBMS.
• Shallow to deep understanding of distributed systems and applications.
• Experience with clean architectures, testing methodologies, and API development.
• Strong proficiency in Java with Spring Boot and application servers.
• Experience with ReactJS and TypeScript for front-end work.
• Experience with Azure cloud services and containerization (Kubernetes/Docker).
• Caching solutions such as Redis and understanding of concurrency.
• Ability to work in a cross-functional team and communicate in English.

Responsibilities

• Contribution to software design and development of robust, scalable architectures.
• Ensure software quality, integrity, and reliable delivery.
• Performance optimization to handle large data volumes and transactions.
• Mentoring and guiding junior developers.
• Monitor software reliability and track bug resolution within timelines.
• Measure performance metrics like processing times and uptime.
• Lead scalable solution implementations meeting current and future needs.
• Gather feedback from product managers, data engineers, and leaders on usability and impact.
• Adopt new technologies or methodologies to improve the software infrastructure.
• Collaborate in a cross-functional team environment and drive technical decisions.

Skills

Java

Spring Boot

PostgreSQL

Distributed systems

ReactJS

TypeScript

Azure

Kubernetes

Docker

Redis

Multithreading

API development

AI integration

English

Tools

PostgreSQL

Kubernetes

Docker

Redis

Azure

WildFly/JBoss

Job description

IFCO SYSTEMS is seeking a software engineer to design, develop, and optimize scalable software platforms that support our data-intensive operations. You will contribute to robust architectures, improve performance, and ensure high-quality code in a collaborative, cross-functional team.

In this role you will mentor junior developers, drive API and frontend-backend integration using ReactJS/TypeScript, and work with Azure, Kubernetes, and Redis to deliver reliable, scalable solutions in a dynamic,