Desarrollador Full Stack

Overview

In this role you will help design and optimize G+D’s connectivity platform, enabling eSIM profile management and mobile subscription lifecycles. You’ll work within Barcelona’s R&D center, collaborating with cross-functional teams to ensure reliability, security, and scalability of connectivity services for customers worldwide. You will tackle end-to-end development and participate in architecture and security reviews. This is a hands-on, impact-focused position in an international, collaborative environment.

Compensaciones / Beneficios

• flexible compensation (transport tickets, training, private insurance)
• flexible working hours
• remote work option
• own canteen with diverse menus
• career development programs
• equal opportunity employer and LGBT+ friendly

Responsabilidades

• Participate in full software development lifecycle from requirements to delivery and maintenance
• Analyze requirements, estimate effort, and contribute to release and sprint planning
• Contribute to software architecture and design decisions
• Participate in code reviews with architectural and security perspectives
• Verify and validate product behavior against functional and non-functional requirements
• Collaborate with cross-functional teams to ensure product quality and successful delivery
• Drive continuous improvement of software development processes and engineering practices

Requisitos principales

• Bachelor in Computer Science (or related)
• 3-5+ years in software development in R&D or product-driven environments
• Strong experience with Node.js (Express / NestJS)
• Experience with Java (Spring Boot) and Go a plus
• Strong proficiency in Angular (latest) and TypeScript
• Experience designing and implementing microservices, event-driven, and serverless architectures
• Knowledge of Apache Kafka (producers, consumers, Kafka Streams/Connect)
• Experience with AWS services (Lambda, ECS/EKS, SQS, S3, DynamoDB) and CI/CD
• Experience with Docker and Kubernetes
• Experience building CI/CD pipelines with Jenkins
• Advanced Git knowledge (trunk-based development, branching)
• Experience with SQL databases (PostgreSQL) and NoSQL databases (MongoDB, DynamoDB, Redis)
• Experience with automated testing (JUnit, Jest), integration and end-to-end testing
• Strong interpersonal and communication skills; fluent in English

• Strong communication
• Cross-functional collaboration
• Problem-solving orientation
• Node.js (Express / NestJS)
• Java (Spring Boot)
• Go