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Senior Java Software Engineer Jobs in Trenton, NJ

YO AI Labs

AI Software Engineer - Remote

Philadelphia, PA · Remote

$80 - $120/hr

Senior Software Engineer Job Type: Contractor (~15 hours/week) Location: Remote Job Summary We are ... Strong proficiency in Python 3, Java, Rust, C++, or TypeScript . * Strong understanding of ...

Atyeti Inc

Sr. Software Engineer

Princeton, NJ · On-site

$129K - $170K/yr

Bachelor or equivalent focusing on Computer Science, Software Engineering, etc * ideally 5-7 years of experience in a similar position focused on full stack java development within the financial ...

Mondo

Staff Software Engineer

Horsham, PA · Remote

$80 - $90/hr

This role serves as a senior technical leader responsible for architecture, engineering standards ... Strong experience with Java and/or Python development * Expertise building RESTful APIs using ...

asrcfh

Senior Software Engineer

Moorestown, NJ · On-site

$120K - $159K/yr

We are seeking highly motivated Software Engineers to support the continued development and ... Experience developing software with Java, C++, or Python * Experience developing software with ...

asrcfh

Senior Software Engineer

Moorestown, NJ

$120K - $159K/yr

We are seeking highly motivated Software Engineers to support the continued development and ... Experience developing software with Java, C++, or Python * Experience developing software with ...

asrcfh

Senior Software Engineer

Moorestown, NJ · On-site

$120K - $159K/yr

We are seeking highly motivated Software Engineers to support the continued development and ... Experience developing software with Java, C++, or Python * Experience developing software with ...

asrcfh

Senior Software Engineer

Moorestown, NJ · On-site

$120K - $159K/yr

We are seeking highly motivated Software Engineers to support the continued development and ... Experience developing software with Java, C++, or Python * Experience developing software with ...

asrcfh

Senior Software Engineer

Moorestown, NJ

$120K - $159K/yr

We are seeking highly motivated Software Engineers to support the continued development and ... Experience developing software with Java, C++, or Python * Experience developing software with ...

asrcfh

Senior Software Engineer

Moorestown, NJ · On-site

$120K - $159K/yr

We are seeking highly motivated Software Engineers to support the continued development and ... Experience developing software with Java, C++, or Python * Experience developing software with ...

asrcfh

Senior Software Engineer

Moorestown, NJ

$120K - $159K/yr

We are seeking highly motivated Software Engineers to support the continued development and ... Experience developing software with Java, C++, or Python * Experience developing software with ...

asrcfh

Senior Software Engineer

Moorestown, NJ

$120K - $159K/yr

We are seeking highly motivated Software Engineers to support the continued development and ... Experience developing software with Java, C++, or Python * Experience developing software with ...

asrcfh

Senior Software Engineer

Moorestown, NJ · On-site

$120K - $159K/yr

We are seeking highly motivated Software Engineers to support the continued development and ... Experience developing software with Java, C++, or Python * Experience developing software with ...

asrcfh

Senior Software Engineer

Moorestown, NJ · On-site

$120K - $159K/yr

We are seeking highly motivated Software Engineers to support the continued development and ... Experience developing software with Java, C++, or Python * Experience developing software with ...

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Showing results 41-60

All JobsJava Software Engineer JobsSenior Java Software Engineer JobsSenior Java Software Engineer Jobs in Trenton, NJ

Senior Java Software Engineer information

See Trenton, NJ salary details

$40.6K

$151.3K

$265.7K

How much do senior java software engineer jobs pay per year?

As of Sep 4, 2026, the average yearly pay for senior java software engineer in Trenton, NJ is $151,344.00, according to ZipRecruiter salary data. Most workers in this role earn between $125,300.00 and $165,000.00 per year, depending on experience, location, and employer.

What does a senior Java software engineer do?

A Senior Java Software Engineer is responsible for designing, developing, and maintaining complex software applications using the Java programming language. They often lead technical projects, mentor junior developers, and collaborate with cross-functional teams to deliver high-quality software solutions. Their role includes analyzing user requirements, troubleshooting issues, optimizing code for performance, and ensuring best practices in software development. Senior Java engineers are also involved in code reviews and may contribute to architectural decisions within their organization.

What are the key skills and qualifications needed to thrive as a senior Java software engineer?

To thrive as a Senior Java Software Engineer, you need advanced proficiency in Java programming, software design principles, and a solid understanding of computer science fundamentals, often backed by a degree in computer science or a related field. Experience with frameworks like Spring, build tools such as Maven or Gradle, and version control systems like Git is typically required, along with knowledge of cloud platforms or containerization tools. Strong problem-solving abilities, effective communication, and leadership skills help you mentor team members and collaborate on complex projects. These competencies are crucial for delivering robust, scalable software solutions and leading development teams in dynamic environments.

What are some common challenges faced by senior Java software engineers when leading development projects?

Senior Java Software Engineers often encounter challenges such as balancing hands-on coding with leading and mentoring team members, managing tight project deadlines, and ensuring code quality across the team. They are also responsible for making key architectural decisions and integrating new technologies while maintaining system stability. Effective communication and collaboration with cross-functional teams, including QA, DevOps, and product managers, are essential to successfully deliver robust solutions.

What are popular job titles related to Senior Java Software Engineer jobs in Trenton, NJ?

For Senior Java Software Engineer jobs in Trenton, NJ, the most frequently searched job titles are:

What job categories do people searching Senior Java Software Engineer jobs in Trenton, NJ look for?

The top searched job categories for Senior Java Software Engineer jobs in Trenton, NJ are:

What cities near Trenton, NJ are hiring for Senior Java Software Engineer jobs?

Cities near Trenton, NJ with the most Senior Java Software Engineer job openings:

Senior Java Software Engineer jobs near you
Infographic showing various Senior Java Software Engineer job openings in Trenton, NJ as of August 2026, with employment types broken down into 1% Internship, 80% Full Time, 16% Part Time, and 3% Contract. Highlights an 82% Physical, 4% Hybrid, and 14% Remote job distribution, with an average salary of $151,344 per year, or $72.8 per hour.

AI Software Engineer - Remote

YO AI Labs

Philadelphia, PA • Remote

$80 - $120/hr

Full-time

Posted 8 days ago

Job description

Senior Software Engineer

Job Type: Contractor (~15 hours/week)
Location: Remote

Job Summary

We are seeking experienced Senior Software Engineers to support an AI training project by creating reinforcement learning environments that evaluate AI models on complex software engineering tasks using Model Context Protocol (MCP) tools.

You will design reproducible environments, deterministic verification, and reference solutions for tasks such as bug fixing, feature implementation, codebase refactoring, and performance optimization. No prior AI experience is required.

Key Responsibilities
  • Create reinforcement learning environments for software engineering tasks.
  • Design tasks involving bug fixing, feature development, refactoring, and performance optimization.
  • Build deterministic verification systems and golden reference solutions.
  • Evaluate AI agents' ability to reason through complex codebases and use MCP tools effectively.
  • Develop realistic, reproducible software engineering scenarios.
  • Ensure tasks accurately measure coding ability, problem-solving, and tool usage.
  • Document solutions and provide clear technical feedback.
Required Skills
  • Strong proficiency in Python 3, Java, Rust, C++, or TypeScript.
  • Strong understanding of algorithms and data structures.
  • Experience with bug fixing and debugging complex software issues.
  • Proven experience in feature implementation and codebase refactoring.
  • Strong knowledge of performance optimization and tuning.
  • Excellent written and verbal communication.
  • Strong attention to detail.
Preferred Qualifications
  • Experience working with large-scale or distributed codebases.
  • Familiarity with AI/ML systems is a plus but not required.
  • Experience with rigorous code reviews and software engineering best practices.
  • Experience working effectively in remote or cross-functional teams.
Hiring Process
  1. Submit an application and screening questions.
  2. Complete an AI interview (~30 minutes).
  3. Complete a technical assessment, if required.
  4. Hiring Manager review.
Compensation

Compensation is output-based, with payment provided per task that meets project specifications. Minimum weekly submission requirements may apply.

Availability

Selected experts should be prepared to begin their first tasks within 24–48 hours of completing onboarding.