Software Engineer

MOSAIC FACTOR; Madrid; Presencial; EUR 40.000 - 60.000; Jornada completa

Descripción de la vacante

A leading software development company in Madrid is looking for a Software Engineer to join their team. The role involves developing innovative back-end systems for AI solutions and collaborating with data scientists. Ideal candidates have a strong background in Java and Python, experience with RESTful APIs, and a degree in Computer Science. This position offers a flexible work environment and a chance to contribute to impactful technological projects in mobility and logistics.

Servicios

Flexible Work Environment

Professional Growth Opportunities

Continuous training in AI technologies

Formación

• 3+ years of experience in software development with a focus on back-end systems.
• Proven experience in development and production deployment projects.
• Experience designing and implementing RESTful APIs.

Responsabilidades

• Design and implement robust and scalable back-end systems.
• Develop efficient APIs that integrate complex data and AI algorithms.
• Optimize performance of applications handling large data volumes.

Conocimientos

Object-oriented programming

Functional programming

Java

Python

RESTful APIs

React

Docker

Educación

Degree in Computer Science or related field

Herramientas

AWS

Git

Descripción del empleo

Software Engineer

Are you a Software Engineer who wants to apply technical expertise to real innovation projects? At Mosaic Factor, we specialize in developing custom AI algorithms and turning them into robust and scalable software applications for the mobility and logistics sectors, combining Big Data, Machine Learning, and Artificial Intelligence in solutions with real impact.

About the Opportunity

We are looking for a Software Engineer with a solid software engineering background to join our team in developing innovative solutions that solve real market problems. You will primarily work on developing complex and scalable back-end systems for AI solutions, with opportunities to contribute to front-end development when needed.

Your expertise will be key to transforming research concepts into productive applications that optimize urban transport, improve global logistics, and contribute to more sustainable cities. You will collaborate closely with data scientists, domain experts, and researchers in an environment where technological innovation combines with real social impact.

What You Need to Excel

Education and Experience

• Degree in Computer Science, or related field
• 3+ years of experience in software development, with emphasis on back-end systems
• Proven experience in real development and production deployment projects

Core Technical Expertise

• Programming Paradigms: Solid knowledge of object-oriented, functional, and other programming paradigms
• Languages: Professional experience with Java and Python, with ability to work efficiently in both
• Software Architecture: Deep knowledge of design patterns, SOLID principles, and scalable architectures
• APIs and Microservices: Experience designing and implementing RESTful APIs and distributed architectures

Front-End Development (Highly Valued)

• React: Practical experience developing user interfaces with React and its ecosystem
• JavaScript / TypeScript: Solid knowledge of modern front-end stack
• UI / UX: Ability to create intuitive interfaces that handle complex data

DevOps and Infrastructure

• Containers: Experience with Docker and container orchestration
• CI / CD: Knowledge of continuous integration and deployment pipelines
• Cloud Platforms: Familiarity with AWS, GCP, or Azure for production deployment
• Tools: Git, monitoring systems, and observability tools

AI / ML Knowledge (Differential Plus)

• Fundamental Concepts: Understanding of Machine Learning algorithms and their practical application
• Model Integration: Experience integrating ML models into production applications
• Generative AI: Knowledge of LLMs, RAG, or agent frameworks for innovative applications
• MLOps: Experience in model lifecycle, from development to production monitoring

What We Offer

• Real Innovation Projects: Prediction Systems for route optimization and urban fleet management
• Data Platforms that process mobility information in real-time
• AI Solutions for sustainable logistics and efficient eCommerce
• Advanced Applications that combine European research with practical implementation
• Professional Growth: Direct collaboration with international researchers and experts
• Participation in Horizon Europe projects and innovation initiatives
• Continuous training in emerging AI technologies and software development
• Exposure to different domains: automotive, smart cities, green logistics
• Flexible Work Environment: Hybrid mode (Barcelona city center office + remote work)
• Flexible hours that adapt to your productivity and work style
• International team with collaborative and supportive culture
• Relaxed atmosphere where ideas and technical contributions are valued

Responsibilities

• Back-End Development: Design and implement robust and scalable back-end systems
• Develop efficient APIs that integrate complex data and AI algorithms
• Optimize performance of applications handling large data volumes
• Maintain code quality through best practices, testing, and technical documentation
• Front-End Contribution: Develop intuitive interfaces using React to visualize complex data
• Collaborate in designing user experiences that facilitate decision-making
• Integrate front-end with back-end systems efficiently and maintainably
• Integration and Deployment: Implement solutions in high-availability production environments
• Manage CI / CD pipelines for automated and secure deployment
• Monitor production systems and resolve incidents proactively
• Collaboration and Innovation: Work closely with data scientists to productize research algorithms
• Participate in defining technical architectures for new projects
• Contribute technical ideas to improve existing processes and solutions
• Stay updated on emerging technologies relevant to the domain

Are you ready to apply your software engineering expertise to projects that truly matter? At Mosaic Factor you will have the opportunity to work at the intersection of advanced technology and social innovation, developing solutions that contribute to a more sustainable and intelligent future. Join our team and be part of the technological transformation in mobility and logistics.