Senior Software Engineer (m/f/d)

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

We are the world market leader for reusable packaging containers (RPCs) for fresh food and are constantly optimizing our products. We help make the food supply cycle for the population more sustainable. With our RPCs, safety for food transport is improved, there is less waste of food and at the same time the lifespan of the products increases. Through our products and the need for less packaging materials we reduce the carbon footprint.

„The future is circular“

Key responsibilities

• Contribution to Software Design and Development: Deliver robust, scalable, and efficient software architectures that align with business objectives.
• Software Quality and Integrity: Ensure software accuracy, consistency, and reliability by adhering to established software quality standards and procedures.
• Performance Optimization: Enhance the performance and scalability of software systems to efficiently manage large data volumes and transactions.
• Innovation: Drive continuous improvement by identifying gaps and proposing innovative solutions.
• Mentoring: Provide guidance and mentorship to junior developers, offering technical expertise and promoting a culture of continuous learning and improvement.
• Software Reliability and Accuracy: Track and ensure a high percentage of software bugs are detected and resolved within agreed timelines.
• Performance Metrics for Software Systems: Monitor key metrics such as average processing times and system uptime.
• Scalability and Efficiency: Lead successful implementation of scalable solutions that meet current and future business needs.
• Stakeholder Satisfaction: Gather feedback from product managers, data engineers, and business leaders regarding the usability and impact of software solutions.
• Innovation and Improvement: Implement new technologies or methodologies to improve the overall software infrastructure.

We expect

• Extensive knowledge of web technologies and protocols.
• In-depth experience in PostgreSQL (or similar RDBMS) development.
• Strong understanding of distributed systems and applications.
• Experience with clean architectures, testing methodologies, and API development.
• Strong proficiency in Java.
• Solid hands-on experience with Spring Boot and application servers such as WildFly/JBoss.
• Experience with ReactJS and TypeScript for front-end development.
• Experience with Azure cloud services.
• Experience with Kubernetes and Docker for containerization and orchestration.
• Experience with caching solutions (e.g., Redis or similar).
• Strong understanding of concurrency and multithreading.
• Knowledge of programming with AI agents and integrating AI-assisted development tools into the software workflow.
• Ability to find creative solutions for both business and technical challenges.
• Capable of being a role model in technical decision-making and solution design.
• Comfortable working in a cross-functional team environment.
• Proficiency in English.

We offer

• An area of responsibility with the opportunity to contribute within a sustainable and crisis-proof industry.
• Appreciative and respectful interactions within an international team (attested by our employees).
• 30 calendar days holiday plus paid bank holidays.
• Flat hierarchies and short decision paths.
• Flexible working models: hybrid work (2 days per week in the office) and 2 weeks workation / year based on internal policy.
• Extensive training opportunities with unlimited LinkedIn Learning.

At IFCO, we believe that a diverse, equitable and inclusive workplace makes us a more relevant, more competitive, and more resilient company. We welcome applicants from all backgrounds, ethnicities, cultures, and experiences. IFCO is an equal opportunity employer.

We are looking forward to receiving your application.