Real-Time Ad Tech Engineer | Node/Java, Flexible Hours

Smadex SLU; Barcelona; Híbrido; EUR 40.000 - 60.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Great compensation

Barcelona location

Work from home 2 days/week

Meal vouchers

Gym allowance

LinkedIn Learning

Team events

Descripción de la vacante

Smadex, a cutting-edge ad-tech company based in Barcelona, is seeking a Software Engineer to join our core engineering team. You will design and implement features for our real-time bidding platform using NodeJS and Java, with a strong emphasis on quality and reliability.

We value autonomy, collaboration, and continuous learning. You will participate in code reviews, contribute to architectural decisions, and help maintain scalable, production-grade systems in a fast-paced environment.

Formación

• A Bachelor’s degree in Computer Science or a related technical field.
• 2-4 years of experience in a software engineering role.
• Hands-on experience with Java or NodeJS.
• A solid foundation in data structures, algorithms, and software design principles.
• Excellent communication skills in English.
• Proficiency with Linux, Git, Docker, and Docker-Compose.
• Experience with testing tools and modern CI/CD frameworks.

Responsabilidades

• Feature Ownership: Design, develop, and implement new features for core products using NodeJS and Java.
• Quality Assurance: Write clean, efficient, testable code and thoroughly test work locally and in a staging environment.
• Operational Excellence: Monitor deployments and help ensure the stability, reliability and performance of production systems.
• Agile Collaboration: Collaborate with the team in an agile environment, participating in planning and reporting on progress.

Conocimientos

NodeJS

Java

CI/CD

English proficiency

Educación

Bachelor’s degree in Computer Science

Herramientas

Linux

Git

Docker

Docker-Compose

Jenkins

Notion

Jira

Descripción del empleo

Smadex, a cutting-edge ad-tech company based in Barcelona, is seeking a Software Engineer to join our core engineering team. You will design and implement features for our real-time bidding platform using NodeJS and Java, with a strong emphasis on quality and reliability.

We value autonomy, collaboration, and continuous learning. You will participate in code reviews, contribute to architectural decisions, and help maintain scalable, production-grade systems in a fast-paced environment.