Senior Software Engineer

Asenium Consulting; Comunidad de Madrid; Presencial; EUR 70.000 - 90.000; Jornada completa

Descripción de la vacante

A technology consulting firm in Spain is seeking an experienced Software Development Engineer to join a project focused on Merchant Payment Services. The ideal candidate will have over 5 years of IT experience, strong Java programming skills, and solid experience with cloud-native technologies like Docker and Kubernetes. You will be responsible for the design and development of strategic platform evolutions, maintaining existing applications, and troubleshooting customer defects. English proficiency is mandatory, while Spanish is a plus.

Formación

• 5+ years of relevant IT experience.
• Strong knowledge of Object-Oriented programming using Java.
• Solid experience with cloud-native technologies.
• Proven experience working in Agile environments.
• Experience across the full software development lifecycle.
• Ability to deliver high-quality results in fast-paced environments.
• English is mandatory. Spanish is a plus.

Responsabilidades

• Participate in the design and development of strategic platform evolutions.
• Contribute to the global architecture definition and take ownership of key software components.
• Develop new features and implement technical enhancements.
• Maintain and optimize existing applications to ensure performance and scalability.
• Troubleshoot customer-reported defects to ensure compliance with system integrity.
• Conduct performance analysis and propose optimizations.
• Create and maintain standardized technical documentation.
• Work closely with Product Management and other teams to deliver solutions.

Conocimientos

Object-Oriented programming

Java

Cloud-native technologies

Agile environments

Production support

High-quality results

Herramientas

Docker

Kubernetes

Microservices architectures

Descripción del empleo

We are looking for an experienced Software Development Engineer to join a project focused on Merchant Payment Services.

Key responsibilities

• Participate in the design and development of strategic platform evolutions.
• Contribute to the global architecture definition and take ownership of the design and delivery of key software components.
• Develop new features and implement technical enhancements.
• Maintain and optimize existing applications to ensure performance and scalability.
• Troubleshoot customer-reported defects to ensure compliance with system integrity.
• Conduct performance analysis and propose optimizations.
• Create and maintain standardized technical documentation.
• Work closely with Product Management, Business Analysts, QA, and Operations teams to deliver solutions aligned with functional and technical requirements.
• Contribute to an Agile (Scrum / SAFe) environment, respecting deadlines and changing priorities.

Must‑Have Requirements

• 5+ years of relevant IT experience.
• Strong knowledge of Object‑Oriented programming using Java.
• Solid experience with cloud‑native technologies (Docker, Kubernetes, Microservices architectures).
• Proven experience working in Agile environments.
• Experience across the full software development lifecycle, including production support and maintenance.
• Ability to deliver high‑quality results in fast‑paced environments.
• English is mandatory. Spanish is a plus.

Interested? Send your CV to with daily rate and availability for a call, or apply directly.