Java Developer

  •  Reference Number: 403089
  •  Posted: 07/06/2026
  •  Job Type: Contract

Our client, a leading organization in the financial services industry, is seeking a Senior Java Developer / Lead Java Engineer to join their dynamic team. As a Senior Java Developer / Lead Java Engineer, you will be an integral part of the Software Development Department supporting cross-functional teams. The ideal candidate will demonstrate strong problem-solving skills, excellent communication, and a collaborative mindset, which will align successfully within the organization.

Job Title: Senior Java Developer / Lead Java Engineer

Location: Jersey City, NJ

Pay Range:

What's the Job?

  • Design, develop, test, and support application migrations from existing platforms to strategic, modern platforms.
  • Collaborate with multiple technology teams to ensure seamless transition and integration of applications.
  • Participate in large-scale transformation projects utilizing cutting-edge technologies.
  • Influence architecture decisions and platform adoption across the organization.
  • Optimize application performance through profiling, tuning, and debugging.

What's Needed?

  • 7+ years of experience in end-to-end application development using core Java 11+ and modern frameworks such as Spring, Spring Boot, JPA/Hibernate.
  • Strong understanding of database design, SQL, query tuning, and optimization.
  • Proven ability to profile, optimize memory, and tune large-scale enterprise applications.
  • Excellent coding, analytical, debugging, and problem-solving skills with a focus on innovative solutions.
  • Effective communication skills capable of bridging technical and business needs.

What's in it for me?

  • Opportunity to work on large-scale transformation projects with modern technologies.
  • Exposure to cross-functional collaboration and influence on organizational architecture.
  • Engagement in innovative and impactful development initiatives.
  • Chance to grow your expertise in enterprise application migration and cloud architectures.
  • Supportive environment that values diversity and professional development.

If this is a role that interests you and you'd like to learn more, click apply now and a recruiter will be in touch with you to discuss this great opportunity. We look forward to speaking with you!

About ManpowerGroup, Parent Company of: Manpower, Experis, Talent Solutions, and Jefferson Wells.

ManpowerGroup® (NYSE: MAN), the leading global workforce solutions company, helps organizations transform in a fast-changing world of work by sourcing, assessing, developing, and managing the talent that enables them to win. We develop innovative solutions for hundreds of thousands of organizations every year, providing them with skilled talent while finding meaningful, sustainable employment for millions of people across a wide range of industries and skills. Our expert family of brands – Manpower, Experis, Talent Solutions, and Jefferson Wells – creates substantial value for candidates and clients across more than 75 countries and territories and has done so for over 70 years. We are recognized consistently for our diversity - as a best place to work for Women, Inclusion, Equality and Disability and in 2023 ManpowerGroup was named one of the World's Most Ethical Companies for the 14th year - all confirming our position as the brand of choice for in-demand talent.

Jersey City, NJ

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