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Senior Java Developer; ION

Job in Madison, Morris County, New Jersey, 07940, USA
Listing for: Santander Group
Full Time position
Listed on 2026-10-31
Job specializations:
  • Software Development
    Senior Developer, Java Developer, Software Engineer, Backend Developer
Salary/Wage Range or Industry Benchmark: 175000 - 220000 USD Yearly USD 175000.00 220000.00 YEAR
Job Description & How to Apply Below
## Senior Java Developer (ION)
Candidatar-se:
Madison Ave Corp:
Tempo Integral:
Publicado hoje:
Req
1629834

Senior Java Developer (ION)
Country:
Estados Unidos da América
** It Starts With You:
** 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.  

If you are interested in exploring the possibilities
** We Want to Talk to You!
**** The Difference You Make:
** The Senior Java Developer (ION) serves as a highly experienced, hands-on technical contributor supporting multiple complex application initiatives. This role plays a critical part in the analysis, design, development, troubleshooting, and maintenance of enterprise software solutions that support key business units. The Senior Developer operates with a high degree of autonomy, provides deep technical expertise across systems and components, and contributes to architectural decisions and delivery strategy.

The role requires strong problem-solving skills, accurate workload estimation, and the ability to clearly communicate and drive solutions for complex technical challenges.
* Act as a senior hands-on developer across multiple complex application initiatives.
* Lead technical analysis, design, development, and maintenance of complex software applications and components.
* Provide advanced expertise in troubleshooting complex applications, 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:

** To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
*
* Education:

*** Bachelor’s Degree: in related field or equivalent demonstrated through a combination of work experience, training, military service, or education - Required
*
* Qualifications:

*** 9+ years of hands-on application development experience, with strong expertise in Java in a distributed system.

- Required.
* Advanced proficiency in Java.
* Experience developing Backend.

- Preferred.
* ION experience.

- Preferred.
* Experience in Financial Services.

- Preferred.
* Proven expertise in modern software paradigms, including:o Spring Boot, Spring JPA and Rest API’so  Service-oriented and microservices architectures.o  Cloud computing conceptso  Test-driven development (TDD) o  Domain-driven design (DDD)
* Strong understanding of CI/CD pipelines using Jenkins.
* Strong SQL and relational database skills.
* Secure coding methodologies protecting against cyberthreats and prevents…
Position Requirements
10+ Years work experience
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