Senior Java Developer — Performance & Cloud

Matlen Silver; Jersey City (NJ); On-site; USD 120,000 - 170,000; Full time

Job summary

Matlen Silver is seeking an experienced Java/J2EE developer to own and deliver critical modules for a core program. The role emphasizes strong multithreading, memory optimization, and performance tuning across data-intensive workloads.

You will work with Spring/Spring Boot in an Agile setting and coordinate with global teams. The successful candidate demonstrates excellent problem-solving and communication skills, with a hands-on background in software design and analysis.

Qualifications

• 10+ years of experience in core Java/J2EE application development and object-oriented design.
• Strong expertise in multithreading, collections framework, JDBC, and Java profiling tools.
• Proficiency with frameworks such as Spring and Spring Boot.
• Experience with performance tuning of data-intensive applications.
• Experience with in-memory data grids and parallel computing.
• Knowledge of financial markets and the banking industry.
• Experience with cloud or distributed computing in an Agile development environment.
• Experience leveraging AI tools (e.g., Copilot) in daily tasks.

Responsibilities

• Complete and manage assigned project tasks to ensure delivery within committed timeframes.
• Support UAT testing efforts, including setting up appropriate test environments and addressing issues identified during testing.
• Support production inquiries and issues as needed.

Skills

Java/J2EE

Multithreading

Spring & Spring Boot

Performance tuning

Memory optimization

In-memory data grids

Parallel computing

Financial markets knowledge

Problem-solving

Communication skills

Tools

JDBC

Java profiling tools

Copilot (AI tools)

Job description

Matlen Silver is seeking an experienced Java/J2EE developer to own and deliver critical modules for a core program. The role emphasizes strong multithreading, memory optimization, and performance tuning across data-intensive workloads.

You will work with Spring/Spring Boot in an Agile setting and coordinate with global teams. The successful candidate demonstrates excellent problem-solving and communication skills, with a hands-on background in software design and analysis.