Fullstack Software Engineer (m / w / •)

Friday Systems; Madrid; Presencial; EUR 60.000 - 90.000; Jornada completa

Descripción de la vacante

A technology firm in Comunidad de Madrid seeks an experienced software engineer to design distributed systems and build backend services, focusing predominantly on Java and Spring framework. The role requires leadership qualities and hands-on experience with modern web frontends, specifically Angular, along with cloud infrastructure management, primarily using AWS. Candidates must possess over 8 years of development experience with a commitment to high-quality code delivered through rigorous testing methodologies.

Formación

• 8+ years of development experience in software engineering, with at least 5 years in a senior or lead role.
• Strong background developing applications in Java and Spring framework.
• Hands-on experience developing modern web frontends with Angular.

Responsabilidades

• Design distributed systems and build backend services (80% focus).
• Maintain quality through comprehensive testing and code reviews.
• Manage cloud infrastructure and databases ensuring reliability and performance.

Conocimientos

Java

Spring framework

Angular

Docker

Python

C++

Bash scripting

Linux environments

SQL

NoSQL

AWS

Descripción del empleo

Friday Systems builds AI that allows industrial robots to adapt to dynamic warehouse environments. We focus on high-throughput palletizing and related logistic tasks, by building distributed, cloud-native systems where reliability and scalability are non-negotiable.

Responsibilities

• Design distributed systems, build backend (80%) and frontend (20%) services, manage cloud infrastructure and ensure quality through testing and reviews.
• Build and deploy backend services in Java and contribute to projects in Python or C++ when required.
• Develop and maintain RESTful APIs and web frontends using Angular.
• Containerize services with Docker, automate operations with Bash scripting, and deploy to Cloud environments (AWS) with CI/CD best practices.
• Manage databases, ensuring reliability, performance, and proper data modeling.
• Guarantee software quality by writing comprehensive tests, performing code reviews, and ensuring adherence to best engineering practices.
• Provide mentorship and leadership to foster a culture of quality and innovation.

Qualifications

• Track record in software engineering, architecture and design patterns. 8+ years of development experience, with at least 5 years in a senior or lead role.
• Strong background developing and maintaining applications in Java and Spring framework (this is a must requirement). Working knowledge of Python and / or C++ is a strong advantage.
• Hands-on experience developing modern web frontends with Angular.
• Experience with Docker, Bash scripting, Linux environments, and network fundamentals for real-world production systems.
• Solid understanding of databases (SQL and NoSQL) and ability to make architectural decisions, balancing performance and scalability.
• Strong experience with cloud platforms, ideally AWS, including deployment, scaling, and monitoring of services.
• Experience in testing methodologies (unit, integration, end-to-end) and commitment to high-quality code.

Team on your past work (no LeetCode, no homework)