28Stone
28Stone3d ago
New
USD 100-120/hr/yr

Senior Java Developer

United StatesUnited States·Jersey CityFull-timesenior
Java DeveloperSoftware Engineering
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Quick Summary

Overview

About 28Stone 28Stone is a global IT consulting and custom solutions firm specializing in capital markets technology and financial services software.

Technical Tools
Java DeveloperSoftware Engineering

About 28Stone

  • Perform system design (High /low), Workflow diagrams and participate in design review sessions.
  • Designing and writing clean and testable code.
  • Effectively collaborating with the project team.
  • Maintaining own productivity and aligning to project goals.
  • Actively contributing to technical solution definition.
  • Communicating with the client daily.
  • At least 5+ years of hands-on experience in developing enterprise applications using Java.
  • Must have 5 plus years of Spring/Spring boot development experience
  • Experience in Camel.
  • Threading/Concurrency, Collections, Exception Handling and other core java features.
  • Experience in writing REST, Microservice & APIs- including performance, security, and error handling aspects.
  • Good knowledge of SQL, entity relations (ORM) and writing queries.
  • Decent knowledge in protocols - http/https, SSL, TCP and others.
  • Good understanding of the CI/CD process.
  • Build tools - Maven / Gradle 
  • Version control - GIT (preferred) / SVN.
  • Messaging experience (AMQ or Kafka).
  • Good written and spoken English communication skills (Communicate with international clients and colleagues).
  • Ability to work in a team and independently.

  • Knowledge of cloud (Azure) and containers (OpenShift or similar).
  • Knowledge of Financial markets and Fixed income.
  • Experience with AI is a nice to have, interest and willingness to use it is a must have.

Employment Details:

  • This is a contractor position only (C2C).
  • Looking for individuals with 5+ years of experience.
  • Compensation ranges from $100-120 per hour based on experience and qualifications. Higher rates may be considered for exceptionally strong candidates.
  • Candidates should be local to the New Jersey Area and can work in a hybrid model (5 days in the office every 10 business days (2 days one week and 3 days the next)).

We are flexible and take an individualized approach with each candidate we meet, so we encourage you to apply even if you do not meet every listed requirement.

Location & Eligibility

Where is the job
Jersey City, United States
On-site at the office

Listing Details

Posted
August 7, 2026
First seen
August 9, 2026
Last seen
August 9, 2026

Posting Health

Days active
0
Repost count
0
Trust Level
60%
Scored at
August 9, 2026

Signal breakdown

freshnesssource trustcontent trustemployer trust
28Stone
28Stone
workable
Employees
350
Founded
2011
View company profile
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28StoneSenior Java DeveloperUSD 100-120/hr