Demo

Senior Java Developer

Jobs via Dice
East Hanover, NJ Full Time
POSTED ON 4/23/2026
AVAILABLE BEFORE 5/21/2026
RESPONSIBILITIES:

Kforce has a client in East Hanover, NJ that is seeking a Senior Software Engineer to join our team for the development of mission-critical, high-performance application. This role requires a hands-on technical developer who excels at building scalable server-side solutions and can design lower level systems that handle massive data volumes with low latency.

Architecture & Design:

  • Design and implement high-performance, distributed server-side applications and APIs
  • Translate business requirements into detailed technical specifications

Development & Implementation:

  • Build robust, scalable RESTful and streaming APIs using Java and modern frameworks
  • Implement real-time data streaming solutions using Apache Kafka and related technologies
  • Develop high-throughput data processing pipelines with focus on performance optimization
  • Write clean, maintainable, and well-tested code following industry best practices
  • Implement using containerization platform

Collaboration:

  • Work closely with tech lead, architects, and stakeholders to understand requirements
  • Share knowledge through technical presentations, documentation, and mentoring
  • Stay current with emerging technologies and recommend improvements to tech stack

Additional:

  • Design and optimize data models for columnar databases
  • Implement distributed caching strategies using Redis, Griggain, or similar technologies
  • Optimize application performance through profiling, tuning, and architectural improvements
  • Ensure system reliability, scalability, and fault tolerance through proper design patterns
  • Monitor and troubleshoot production systems to maintain high availability

REQUIREMENTS:

  • 12 years of professional software development experience with Java (Java 11 )
  • Proficiency with Spring Boot, Spring Framework, or similar Java frameworks
  • Strong expertise in building RESTful APIs and microservices architectures
  • Proven experience with Apache Kafka or similar streaming platforms
  • Distributed caching solutions
  • Knowledge of columnar databases
  • Experience with relational databases (PostgreSQL, SQLServer) and SQL optimization
  • Strong understanding of multithreading, concurrency, and asynchronous programming
  • Experience with performance testing tools

The pay range is the lowest to highest compensation we reasonably in good faith believe we would pay at posting for this role. We may ultimately pay more or less than this range. Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs. This range may be modified in the future.

We offer comprehensive benefits including medical/dental/vision insurance, HSA, FSA, 401(k), and life, disability & ADD insurance to eligible employees. Salaried personnel receive paid time off. Hourly employees are not eligible for paid time off unless required by law. Hourly employees on a Service Contract Act project are eligible for paid sick leave.

Note: Pay is not considered compensation until it is earned, vested and determinable. The amount and availability of any compensation remains in Kforce's sole discretion unless and until paid and may be modified in its discretion consistent with the law.

This job is not eligible for bonuses, incentives or commissions.

Kforce is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.

By clicking ?Apply Today? you agree to receive calls, AI-generated calls, text messages or emails from Kforce and its affiliates, and service providers. Note that if you choose to communicate with Kforce via text messaging the frequency may vary, and message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You will always have the right to cease communicating via text by using key words such as STOP.

Salary.com Estimation for Senior Java Developer in East Hanover, NJ
$174,971 to $222,542
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Senior Java Developer?

Sign up to receive alerts about other jobs on the Senior Java Developer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$109,939 - $144,341
Income Estimation: 
$131,745 - $167,716
Income Estimation: 
$144,503 - $184,592
Income Estimation: 
$102,541 - $137,871
Income Estimation: 
$153,752 - $200,235
Income Estimation: 
$208,447 - $279,762
Income Estimation: 
$126,569 - $164,899
Income Estimation: 
$136,714 - $171,621
Income Estimation: 
$153,752 - $200,235
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Jobs via Dice

  • Jobs via Dice Cheyenne, WY
  • Description The Field Service Technician will be required to perform both in-shop and field service work. Plans and coordinates activities concerned with i... more
  • Just Posted

  • Jobs via Dice Cheyenne, WY
  • Data Center Technician - Cable Technician We are hiring Level 1-2 Data Center Technicians / Cable Technicians with a mix of inside plant (ISP) and outside ... more
  • Just Posted

  • Jobs via Dice Ellendale, ND
  • Description Maintain data center operations to ensure availability and reliability of service levels Conduct hardware and network diagnostics and repairs R... more
  • Just Posted

  • Jobs via Dice Sioux, SD
  • Description A local Sioux Falls healthcare system is looking to bring in two additional resources on their Laboratory Applications team -- a Beaker CP (Cli... more
  • Just Posted


Not the job you're looking for? Here are some other Senior Java Developer jobs in the East Hanover, NJ area that may be a better fit.

  • Pyramid Consulting, Inc Jersey, NJ
  • Immediate need for a talented Senior Java Developer . This is a 11 months contract opportunity with long-term potential and is location in Jersey City, NJ ... more
  • 2 Days Ago

  • E*Pro Inc Jersey, NJ
  • Company Description E*Pro Consulting service offerings include contingent Staff Augmentation of IT professionals, Permanent Recruiting and Temp-to-Hire. In... more
  • 6 Days Ago

AI Assistant is available now!

Feel free to start your new journey!