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Part Time Java Developer Jobs in Jersey City, NJ

Strong proficiency in Java and Kotlin * Solid understanding of the Android platform - application ... Benefits may differ for part-time or international roles. * Generous stock option program - begins ...

AI Fellow

New York, NY · On-site

$53.60K - $72.80K/yr

Studio Employment Type: Part Time Location: New York City Description Headquartered in Kendall ... Strong programming full stack skills in languages such as Python, R, or Java, with experience in ...

AI Fellow

New York, NY

$53.60K - $72.80K/yr

We are seeking a part-time AI Fellow to join our team in a part-time capacity. This position is ... Strong programming full stack skills in languages such as Python, R, or Java, with experience in ...

AI Fellow

New York, NY

$53.60K - $72.80K/yr

We are seeking a part-time AI Fellow to join our team in a part-time capacity. This position is ... Strong programming full stack skills in languages such as Python, R, or Java, with experience in ...

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Part Time Java Developer information

See Jersey City, NJ salary details

$17

$62

$84

How much do part time java developer jobs pay per hour?

As of May 28, 2026, the average hourly pay for part time java developer in Jersey City, NJ is $62.07, according to ZipRecruiter salary data. Most workers in this role earn between $53.70 and $69.47 per hour, depending on experience, location, and employer.

What Is the Job of a Part Time Java Developer Do?

The job duties of a part-time Java developer focus on designing, testing, and debugging software and applications using the Java computer language. As a part-time professional, you work less than 40 hours per week. Since Java is a popular application coding language, your responsibilities often involve working on app development projects. A developer can also look for ways to update or improve existing applications. Some employers or clients may ask you to write code for customized applications that they can use on their network or computer system. Java coders can also work on mobile apps for the Android platform.

What are the key skills and qualifications needed to thrive as a Part Time Java Developer, and why are they important?

To thrive as a Part Time Java Developer, you need solid proficiency in Java programming, knowledge of object-oriented design, and experience with software development practices, typically supported by a degree in computer science or relevant experience. Familiarity with integrated development environments (IDEs) like Eclipse or IntelliJ, version control systems such as Git, and frameworks like Spring Boot is often required. Strong time management, clear communication, and the ability to work independently help you excel in a part-time and often remote or distributed setting. These skills enable you to deliver high-quality code efficiently, collaborate effectively, and meet project deadlines despite a reduced work schedule.

How does working part-time as a Java Developer typically impact project involvement and team collaboration?

As a part-time Java Developer, you may be assigned to specific modules or tasks that fit within your available hours, rather than overseeing entire projects. This structure often requires clear communication with full-time team members to ensure smooth handoffs and progress updates. Collaboration is typically managed through tools like Slack, Jira, or daily stand-ups, allowing you to stay aligned with the team's goals despite a reduced schedule. While you might not be involved in every decision or meeting, your contributions remain integral, and strong organization skills will help you balance multiple priorities effectively.

What does a Part Time Java Developer do?

A Part Time Java Developer is responsible for designing, developing, and maintaining Java-based applications, but works fewer hours than a full-time developer. They may be involved in writing clean code, debugging, and collaborating with other team members to implement software solutions. Part-time roles are ideal for those seeking flexible work schedules while still contributing to software projects. These developers may work remotely or onsite and are often hired for specific projects or to help with peak workloads.

Are Java devs still in demand?

Java developers remain in high demand due to the language's widespread use in enterprise applications, Android development, and backend systems. Skills in frameworks like Spring and knowledge of cloud platforms can enhance job prospects in this field.
What are the most commonly searched types of Java Developer jobs in Jersey City, NJ? The most popular types of Java Developer jobs in Jersey City, NJ are:
What job categories do people searching Part Time Java Developer jobs in Jersey City, NJ look for? The top searched job categories for Part Time Java Developer jobs in Jersey City, NJ are:
What cities near Jersey City, NJ are hiring for Part Time Java Developer jobs? Cities near Jersey City, NJ with the most Part Time Java Developer job openings:
Infographic showing various Part Time Java Developer job openings in Jersey City, NJ as of May 2026, with employment types broken down into 1% As Needed, 4% Full Time, 91% Part Time, 1% Temporary, and 3% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $129,112 per year, or $62.1 per hour.
Senior Lead Machine Learning Engineer (Intelligent Foundations and Experiences)

Senior Lead Machine Learning Engineer (Intelligent Foundations and Experiences)

Capital One

Manhattan, NY

Full-time, Part-time

Posted 8 days ago


Capital One rating

7.7

Company rating: 7.7 out of 10

Based on 134 frontline employees who took The Breakroom Quiz

74th of 141 rated banks


Job description

Senior Lead Machine Learning Engineer (Intelligent Foundations and Experiences)

As a Capital One Machine Learning Engineer (MLE), you'll be part of an Agile team dedicated to productionizing machine learning applications and systems at scale. You’ll participate in the detailed technical design, development, and implementation of machine learning applications using existing and emerging technology platforms. You’ll focus on machine learning architectural design, develop and review model and application code, and ensure high availability and performance of our machine learning applications. You'll have the opportunity to continuously learn and apply the latest innovations and best practices in machine learning engineering.

What you’ll do in the role: 

The MLE role overlaps with many disciplines, such as Ops, Modeling, and Data Engineering. In this role, you'll be expected to perform many ML engineering activities, including one or more of the following:

  • Lead dedicated pods of software, data and machine learning engineers in building AI/ML capabilities for Credit and Financial Risk Management products, serving as a technical mentor to the team on these core technologies

  • Design, build, and deliver AI-powered products and components that solve real-world business problems, leveraging expertise in model experimentation, LLM inference, similarity search, and agentic AI within a collaborative Product and Data Science environment

  • Collaborate with a cross-functional team of engineers, data scientists, and designers to develop and scale AI-powered products that enable optimized associate performance and deliver world-class customer value

  • Inform your ML infrastructure decisions using your understanding of ML modeling techniques and issues, including choice of model, data, and feature selection, model training, hyperparameter tuning, dimensionality, bias/variance, and validation)

  • Solve complex problems by writing and testing application code, developing and validating ML models, and automating tests and deployment

  • Retrain, maintain, and monitor models in production

  • Leverage or build cloud-based architectures, technologies, and/or platforms to deliver optimized ML models at scale.

  • Construct optimized data pipelines to feed ML models

  • Leverage continuous integration and continuous deployment best practices, including test automation and monitoring, to ensure successful deployment of ML models and application code

  • Ensure all code is well-managed to reduce vulnerabilities, models are well-governed from a risk perspective, and the ML follows best practices in Responsible and Explainable AI

  • Leverage a broad stack of Open Source and SaaS AI technologies and use programming languages like Python, Scala, or Java

Basic Qualifications:

  • Bachelor’s Degree 

  • At least 8 years of experience designing and building data-intensive solutions using distributed computing (Internship experience does not apply)

  • At least 4 years of experience programming with Python, Scala, or Java 

  • At least 3 years of experience building, scaling, and optimizing ML systems

  • At least 2 years of experience leading teams developing ML solutions

Preferred Qualifications:

  • Master's Degree in Computer Science, AI, Electrical Engineering, Computer Engineering, or a similar field

  • 6+ years of experience designing, developing, delivering, and supporting AI services at scale

  • 3+ years of experience developing AI and ML algorithms or technologies using Python

  • 2+ years of experience with Retrieval Augmented Generation (RAG)

  • Experience staying abreast of latest ML research with an intuitive ability to understand scientific publications and judiciously apply novel techniques in production

  • Experience deploying scalable AI/ML solutions in a public cloud such as AWS Bedrock, Google Cloud, Azure

  • Experience designing, implementing, and scaling complex data pipelines for ML models and evaluating their performance

Capital One will consider sponsoring a new qualified applicant for employment authorization for this position. 

The minimum and maximum full-time annual salaries for this role are listed below, by location. Please note that this salary information is solely for candidates hired to perform work within one of these locations, and refers to the amount Capital One is willing to pay at the time of this posting. Salaries for part-time roles will be prorated based upon the agreed upon number of hours to be regularly worked.

Cambridge, MA: $229,900 - $262,400 for Sr. Lead Machine Learning Engineer


 

McLean, VA: $229,900 - $262,400 for Sr. Lead Machine Learning Engineer


 

New York, NY: $250,800 - $286,200 for Sr. Lead Machine Learning Engineer


 

Richmond, VA: $209,000 - $238,500 for Sr. Lead Machine Learning Engineer


 


 


 


 


 


 


 

Candidates hired to work in other locations will be subject to the pay range associated with that location, and the actual annualized salary amount offered to any candidate at the time of hire will be reflected solely in the candidate’s offer letter.

This role is also eligible to earn performance based incentive compensation, which may include cash bonus(es) and/or long term incentives (LTI). Incentives could be discretionary or non discretionary depending on the plan.

Capital One offers a comprehensive, competitive, and inclusive set of health, financial and other benefits that support your total well-being. Learn more at the Capital One Careers website. Eligibility varies based on full or part-time status, exempt or non-exempt status, and management level.

This role is expected to accept applications for a minimum of 5 business days.No agencies please. Capital One is an equal opportunity employer (EOE, including disability/vet) committed to non-discrimination in compliance with applicable federal, state, and local laws. Capital One promotes a drug-free workplace. Capital One will consider for employment qualified applicants with a criminal history in a manner consistent with the requirements of applicable laws regarding criminal background inquiries, including, to the extent applicable, Article 23-A of the New York Correction Law; San Francisco, California Police Code Article 49, Sections 4901-4920; New York City’s Fair Chance Act; Philadelphia’s Fair Criminal Records Screening Act; and other applicable federal, state, and local laws and regulations regarding criminal background inquiries.

If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation, please contact Capital One Recruiting at 1-800-304-9102 or via email at RecruitingAccommodation@capitalone.com. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodations.

For technical support or questions about Capital One's recruiting process, please send an email to Careers@capitalone.com

Capital One does not provide, endorse nor guarantee and is not liable for third-party products, services, educational tools or other information available through this site.

Capital One Financial is made up of several different entities. Please note that any position posted in Canada is for Capital One Canada, any position posted in the United Kingdom is for Capital One Europe and any position posted in the Philippines is for Capital One Philippines Service Corp. (COPSSC).


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