IRIUM
IRIUM
501 – 1,000 Employees
ConstructionConsultingLogistics
IRIUM provides managed IT services and technology consulting for organizations navigating digital transformation. The company designs and implements secure, flexible solutions that help improve production and management processes while allowing clients to focus on their core operations. Its work supports businesses across consulting, logistics, and construction through responsive technology delivery focused on efficiency, agility, and practical cost control.

Senior Java Backend Developer – Spring Boot (Remote Spain)

Senior Java Backend Developer building Spring Boot microservices for an international insurance project. Fully remote from anywhere in Spain, with a focus on REST APIs, WebFlux, and automated testing.

Description

  • Build backend services with Java and Spring Boot
  • Work with microservice architectures on an international insurance-sector project
  • Manage SQL databases using Spring Data and JPA
  • Integrate REST APIs through HTTP clients
  • Develop reactive solutions with Spring WebFlux
  • Create and maintain unit and integration tests with JUnit and Mockito
  • Apply foundational DevOps practices using CI/CD, Docker, and Kubernetes
  • Collaborate within Agile methodologies

Requirements

  • At least six years of experience as a Java backend developer
  • Strong hands-on experience developing with Spring Boot
  • Advanced English proficiency is essential
  • Experience with Java, preferably Java 17 or later
  • At least six years of practical experience with Spring Boot 3 or later
  • Proficiency with SQL databases and Spring Data / JPA
  • Experience consuming REST APIs with HTTP clients such as RestTemplate, RestClient, WebClient, or Feign
  • At least one year of experience with Spring WebFlux
  • Experience writing unit and integration tests with JUnit and Mockito
  • Foundational DevOps knowledge, including CI/CD, Docker, and Kubernetes
  • Familiarity with Agile methodologies
  • Experience with Spring Batch, Apache Kafka, architecture, Azure DevOps, or SwaggerHub is valued
  • Residence within Spanish territory is required

Benefits

  • Permanent employment contract with IRIUM
  • Immediate start
  • Fully remote work from anywhere in Spain
  • Company-provided laptop
  • Flexible compensation
  • Access to an open-access benefits and training package
  • Join a supportive team whose members are always willing to help

Related Jobs

Aleph Alpha

Senior AI Researcher, Foundation Model Pre-Training — Aleph Alpha, Heidelberg

Aleph Alpha
51 – 200 Employees
Artificial IntelligenceB2B

Lead architecture and large-scale pre-training work for Aleph Alpha’s European foundation models, shaping training methods across thousands of GPUs. Build and refine PyTorch training recipes with the Heidelberg-based hybrid team.

Open
General Motors

Summer AI Research Intern, Embodied AI

General Motors

Research machine learning, robotics, and multimodal models for autonomous driving at General Motors. Run experiments and collaborate with research and engineering teams in a hybrid internship based in Sunnyvale, California.

Open
Mobileye

Senior Deep Learning Researcher, Autonomous Vehicles

Mobileye

Research and develop deep learning systems for Mobileye’s autonomous vehicles, including large-scale neural networks built for its EyeQ chip. Improve model performance and bring research into production.

Open
Local Crafts

Remote Customer Service Specialist — Local Crafts (US)

Local Crafts
51 – 200 Employees
eCommerceManufacturingRetail

Support Local Crafts’ online brands by assisting customers with orders, shipping, returns, and craft-related questions over phone, email, and chat. The role combines ticket resolution, order and account updates, and collaboration across teams.

Open