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Part Time Senior Java Developers Jobs in Chicago, IL

Senior Project Engineer

Chicago, IL · On-site

$135K - $187K/yr

The Senior Project Engineer specializes in the planning, organization, and development of ... This may include structural, traffic, and geotechnical engineers to name a few. Part Time hours may ...

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Part Time Senior Java Developers information

See Chicago, IL salary details

$11

$64

$88

How much do part time senior java developers jobs pay per hour?

As of Jul 1, 2026, the average hourly pay for part time senior java developers in Chicago, IL is $64.72, according to ZipRecruiter salary data. Most workers in this role earn between $56.73 and $72.31 per hour, depending on experience, location, and employer.

What is the difference between Part Time Senior Java Developers vs Part Time Java Developers?

AspectPart Time Senior Java DevelopersPart Time Java Developers
ExperienceTypically 5+ years of Java development experienceUsually 1-3 years of Java development experience
ResponsibilitiesDesigning complex systems, mentoring, architecture decisionsImplementing features, bug fixes, basic system tasks
CertificationsOften holds advanced Java or related certificationsMay have basic Java certifications or none
Work EnvironmentCollaborates on high-level projects, often in larger teamsFocuses on task-specific development, smaller teams

Part Time Senior Java Developers typically have more experience, handle complex tasks, and provide mentorship, whereas Part Time Java Developers focus on implementing features and fixing bugs with less experience. The senior role involves higher responsibility and strategic input, while the junior role is more task-oriented.

What are popular job titles related to Part Time Senior Java Developers jobs in Chicago, IL? For Part Time Senior Java Developers jobs in Chicago, IL, the most frequently searched job titles are:
What job categories do people searching Part Time Senior Java Developers jobs in Chicago, IL look for? The top searched job categories for Part Time Senior Java Developers jobs in Chicago, IL are:
Senior Software Engineer - AI Trainer

Senior Software Engineer - AI Trainer

micro1 AI

Chicago, IL • Remote

$40 - $85/hr

Part-time

Posted 19 days ago


Job description

Job Title: Senior Software Engineer


Job Type: Contractor

Location: Remote


Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters.


As an expert you will be creating Reinforcement Learning Environments which test an AI model's ability to solve complex software engineering workflows. These workflows are similar in scope to common DevOps | CI/CD | Debugging workflows using common cli tools such as git, docker, gdb, asan, ffmpeg and many more. Your task will be to create reproducible rl environments that test a model's ability to solve these workflows along with a golden reference solution.



Required Skills and Qualifications:

  1. Proficiency in Python3, Java, Rust, or TypeScript, with additional experience in C++ or Go considered a strong asset.
  2. Deep understanding of algorithms, data structures, and performance tuning.
  3. Demonstrated experience in debugging complex software issues and delivering maintainable solutions.
  4. Strong background in feature development and codebase refactoring.
  5. Proven ability to optimize software for performance and scalability.
  6. Exceptional written and verbal communication skills, with a keen attention to detail.
  7. Track record of success in collaborative, cross-functional teams, ideally in remote settings.



Preferred Qualifications:

  1. Previous experience working on large-scale, distributed codebases.
  2. Familiarity with modern AI or machine learning systems is a plus, though not required.
  3. Background in participating in rigorous code reviews and contributing to the development of software best practices.


Compensation Structure

Compensation is output-based; experts are paid per task that meets the project specifications. The time required to complete work may vary depending on the expert’s experience and workflow. Minimum submission requirements apply. Experts must submit a minimum of tasks per week.



We are seeking strong Software Engineers to join our customer's team with expertise in Python3, Java, Rust, Go, C++, or TypeScript. This is a unique opportunity to directly impact the next generation of AI by leveraging your advanced engineering skills in a dynamic, remote setting.