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API Integration Technician

On-site in Albalat dels Sorells·Full-time·Added 9 days ago (last checked 13 Oct)

Mercadona

380 open roles

Overview

Salary
€29,678 - €45,154 a year

About €1,910 - €2,720 a month after tax.

Work mode
On-site, Albalat dels Sorells
Contract
Full-time
Experience
2+ years
Education
University degree

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Skills

Nice to have

This job advert was originally written in Spanish.

Requirements

What we're looking for

  • Experience in development with Java and Spring Boot.
  • Experience designing and developing REST APIs.
  • Solid knowledge of HTTP, REST, JSON and OpenAPI/Swagger.
  • Experience with Git, CI/CD, Docker and Kubernetes.
  • Ability to diagnose and resolve technical problems in applications and integrations.


Experience

Minimum 2 years in similar positions.

Nice to have

  • Knowledge of API Management, API Gateways, APIOps and API governance.
  • Knowledge of API security and OAuth 2.0.
  • Experience with observability tools, such as Grafana and Kibana/ELK.
  • Experience with API testing tools, such as Postman and K6.
  • Knowledge of Kafka and event-driven architectures.
  • Knowledge of distributed architectures and microservices.

Education & certifications

Computer Engineering / Telecommunications Engineering, Higher Degree in Computer Science (CFGS) or similar.

Pay & benefits

What you'll get

✨ Unique and high-impact projects.

👥 An IT team of more than 1,200 professionals.

🛠️ High-level technology stack.

📈 Career plan with annual salary reviews.

⏰ Flexible working hours.

🎓 Ongoing training and professional growth.

🔒 Stability and team culture.

🏥 In-house medical service.

🏢 Innovative and collaborative offices.

💰 Competitive salary based on your experience.

The role

As an API Integrations Technician, you will participate in the development, operation, and evolution of our corporate API ecosystem, working both on the construction of integrations and on the platforms and tools that support their lifecycle.

What you'll do

📝You will design and develop integrations and APIs with Java and Spring Boot, applying best practices for development, security, and quality.

👥 You will participate in the entire API lifecycle: definition with OpenAPI, development, testing, deployment, publication, consumption, and evolution.

📶 You will evolve the platforms and tools that form part of the integration ecosystem.

🔍 You will analyze and resolve incidents in production environments, investigating logs, metrics, traces, performance, and connectivity until their root cause is identified.

⚙️ You will automate the lifecycle through APIOps and CI/CD practices.

📊 You will participate in the evolution of API governance, standards, and integration best practices.

✅ You will evaluate new technologies and capabilities that allow for improving the experience of the teams that develop and consume APIs.

  • You are passionate about technology with business logic

  • You are not complacent and you seek continuous improvement

  • You are willing to take on new technological challenges

How you'll work

Full-time

Requirements

What we ask of you

About Mercadona

Mercadona is Spain's largest supermarket chain and a leading food retailer in the Iberian Peninsula. Founded in 1977 in Valencia, it operates over 1,600 stores across Spain and Portugal, with a workforce exceeding 90,000 employees. The company is known for its vertically integrated supply chain, private-label products, and a strong focus on operational efficiency and customer service.

Mercadona's headquarters are in Valencia, and it has a significant presence throughout Spain, with stores, logistics centers, and offices in nearly every region. The company is deeply rooted in Spanish culture and is a major employer, offering stable, long-term contracts and internal promotion opportunities. For international professionals, Mercadona provides a unique opportunity to work in a large, stable Spanish company, though most roles require Spanish language proficiency and are focused on retail operations, logistics, and technical maintenance.

Industry
Retail
Founded
1977
Employees
50,000–100,000
Headquarters
Valencia, Spain
In Spain
Valencia, Madrid, Barcelona and 19 more

Good to know if you are moving

  • Mercadona is the largest supermarket chain in Spain, with over 1,600 stores, making it a stable and prominent employer.
  • The company is headquartered in Valencia, Spain, and has a strong presence across all Spanish regions.
  • Mercadona offers permanent contracts and internal promotion opportunities, which are attractive for long-term career development.
  • Most roles require Spanish language proficiency, as they involve direct customer service or operational tasks.
  • The company is known for its 'Total Quality' model, which emphasizes employee training and customer satisfaction.

In their own words

Additional information

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