Senior Java Application Developer

Madison Ave Corp💼 Full-time💰 $175,000–$175,000🗓 2026-08-11 → 2026-09-26

Core

Senior hands-on developer leading analysis, design, development, and maintenance of complex enterprise software solutions in a distributed system environment.

Role type

Senior IC Java Application Developer

Builds

Enterprise software applications and components supporting key business units

Domain

Financial Services / Backend Engineering

Deliverable

production ML models | product features

Required skills

Java, distributed systems, object-oriented programming, design patterns, microservices, cloud computing, SQL, relational databases, TDD, DDD, system architecture, performance tuning, automated testing

Preferred skills

performance-critical scalable systems, refactoring, modernization

Technologies

Java, SQL, microservices, cloud platforms

Responsibilities

Lead technical analysis, design, and development of software applications; troubleshoot complex system and performance issues; design and implement system enhancements and modernization; contribute to architectural decisions; estimate effort and plan delivery milestones; mentor mid-level developers; drive engineering best practices and code quality

Seniority

Senior, hands-on IC

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About santander

Santander is a global 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.