Senior Java Application Developer

Country: United States of America
It Starts Here:

Santander is a general leader and innovator in the financial services industry and is evolving from a high-impact brand into a technology-driven organization. Our people are at the heart of this journey and together, we are driving a customer-centric transformation that values bold thinking, innovation, and the courage to challenge what's possible. This is more than a strategic shift. It's a chance for driven professionals to grow, learn, and make a real difference.
The Difference You Make:

Act as a senior hands-on developer across multiple complex application initiatives.
Lead technical analysis, design, development, and maintenance of software applications and components.
Provide advanced expertise in troubleshooting complex application, system, and performance issues.
Design, implement, and support system enhancements, refactoring, and modernization efforts.
Research, evaluate, and implement solutions for performance monitoring, tuning, scalability, and system configuration.




Drive the development and maintenance of automated test suites and quality assurance practices.
Contribute significantly to technical design and architectural decisions for complex projects.
Accurately estimate effort, identify technical risks, and help plan delivery milestones.
Mentor and provide technical guidance to associate and mid-level developers.
Partner closely with architects, product owners, and business stakeholders to achieve key objectives.
Promote engineering best practices, code quality, and continuous improvement within the team.
What You Bring:

Bachelor's degree in Computer science , Software Engineering, or a related field, or equivalent work experience - Required.
9+ years of hands-on application development experience , with strong expertise in Java in a distributed system. - Required.
Advanced proficiency in object-oriented programming and design patterns.
Proven expertise in modern so

📌 Senior Java Application Developer (Madrid)
🏢 Santander
📍 Madrid