1

Java Developer W2 Role Jobs in Pennsylvania (NOW HIRING)

Java Developer

Pittsburgh, PA · On-site

$49.50 - $64/hr

Role Description We are seeking a Full Stack Developer to support the design development and ... Java Spring Framework Spring Boot Microservices Architecture REST API Development Angular HTML5 ...

Java Developer Contractor

Malvern, PA · On-site

$93K - $104K/yr

Senior Full-Stack Java Developer - Contract Role Overview We are seeking a highly accomplished and technically secure Senior Full-Stack Java Developer to join an enterprise project team on a contract ...

The Role Responsibilities: * Lead the design, development, and maintenance of enterprise-level web ... Science, Engineering, or related field. * Strong professional experience in Java full stack ...

Lead Java Developer

Pittsburgh, PA · On-site

$110K - $120K/yr

The Role Responsibilities: * Lead the design, development, and maintenance of enterprise-level web ... Science, Engineering, or related field. * Strong professional experience in Java full stack ...

Java Developer

Philadelphia, PA · On-site

$51.50 - $66.50/hr

The candidate will be expected to play a significant role in the coding and unit testing of ... Experience is expected in a variety of back- and front-end enterprise Java technologies - with a ...

Full Stack Java Developer

Wayne, PA · On-site

$47.50 - $61.50/hr

The role involves working with technical leads to build applications on AWS platforms and manage ... Developer experience in web based technology using Java and in AWS, Python Spring boot REST ...

Java Developer

Cork, KY · On-site

$51.25 - $66.50/hr

... Role Overview \n \n \n \n \n \n Senior application developers will, in collaboration with a ... Extensive knowledge on modern, relational databases (Oracle) and JEE\/Spring, JAVA 8, Shell ...

JAVA Developer Horsham, PA

Horsham, PA · On-site

$50.25 - $65/hr

The role involves designing and developing applications using Java technologies, with a focus on ... by the Developer; • Study non functional requirements and design for NFR as required; • ...

Java Kafka Developer

Pittsburgh, PA · On-site

$49.50 - $64/hr

The role involves developing applications using Java and Kafka Streaming, requiring strong collaboration skills and a solid understanding of Oracle databases. Responsibilities : • Developer (Java ...

Senior Java Developer

Pittsburgh, PA

$55.50 - $70.75/hr

Role Description We are seeking a Full Stack Developer to support the design development and ... Java Spring Framework Spring Boot Microservices Architecture REST API Development Angular HTML5 ...

Showing results 21-40

Java Developer W2 Role information

See Pennsylvania salary details

$15

$56

$77

How much do java developer w2 role jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for java developer w2 role in Pennsylvania is $56.83, according to ZipRecruiter salary data. Most workers in this role earn between $49.13 and $63.61 per hour, depending on experience, location, and employer.

What is a Java developer W2 role?

A Java Developer W2 role refers to a Java development position where the employee is hired directly by a company or through a staffing agency as a W2 employee, rather than as a contractor (1099) or through a third-party vendor. In this role, the developer is responsible for designing, developing, and maintaining Java-based applications. Being a W2 employee means the company handles payroll taxes, provides benefits, and withholds income taxes, offering more job security and potential benefits compared to independent contracting. Java Developers in this role typically work on projects involving web applications, enterprise services, or backend systems using Java technologies.

How does a Java developer in a W2 role typically collaborate with other teams throughout the software development lifecycle?

As a Java Developer in a W2 role, you will often work closely with cross-functional teams, including QA testers, business analysts, project managers, and UI/UX designers. Collaboration usually involves participating in daily stand-ups, code reviews, and sprint planning meetings to ensure alignment on project goals and timelines. You may also be responsible for communicating technical challenges and proposing solutions to both technical and non-technical stakeholders. This teamwork fosters a dynamic environment, helping you build both technical and interpersonal skills while contributing to the overall success of the project.

What are the key skills and qualifications needed to thrive as a Java developer in a W2 role, and why are they important?

To thrive as a Java Developer in a W2 role, you need strong programming skills in Java, knowledge of object-oriented design, and a bachelor's degree in computer science or a related field. Familiarity with development tools like Eclipse or IntelliJ, frameworks such as Spring or Hibernate, and experience with version control systems like Git are typically required. Excellent problem-solving, teamwork, and communication skills help you stand out by facilitating collaboration and efficient project delivery. These abilities are crucial for building reliable software solutions, meeting project deadlines, and contributing effectively within a team environment.

What is the difference between Java Developer W2 Role vs Java Developer Contract Role?

AspectJava Developer W2 RoleJava Developer Contract Role
Employment StatusEmployee of the companyIndependent contractor
BenefitsIncludes benefits like health insurance, paid time offNo benefits; paid hourly or project-based
Tax WithholdingEmployer handles taxesContractor responsible for taxes
Work EnvironmentTypically in-house or remote with the employerOften remote or on-site at client location
Job SecurityMore stable, ongoing employmentProject-based, less job security

In summary, a Java Developer W2 Role offers stability, benefits, and employer tax handling, while a Java Developer Contract Role provides flexibility, higher hourly pay, but fewer benefits and less job security.

What are popular job titles related to Java Developer W2 Role jobs in Pennsylvania?

For Java Developer W2 Role jobs in Pennsylvania, the most frequently searched job titles are:

What job categories do people searching Java Developer W2 Role jobs in Pennsylvania look for?

The top searched job categories for Java Developer W2 Role jobs in Pennsylvania are:

Infographic showing various Java Developer W2 Role job openings in Pennsylvania as of August 2026, with employment types broken down into 100% Contract. Highlights an 100% In-person job distribution, with an average salary of $118,214 per year, or $56.8 per hour.

Principal Machine Learning Engineer[W2 ROLE]

SmartIPlace

Philadelphia, PA • On-site

Contractor

Re-posted 19 days ago


Job description

Title: Principal Machine Learning Engineer

Location: Philadelphia, PA (Hybrid – Onsite Tuesdays & Wednesdays)
Duration: 6+ Months Contract-to-Hire
Employment Type: W2
Work Authorization: Must be authorized to work in the U.S.

Job Summary

Medical Guardian is seeking a Principal Machine Learning Engineer to lead the design, development, deployment, and optimization of machine learning solutions supporting predictive analytics, scoring, decision intelligence, and AI-driven automation. This is a hands-on technical leadership role focused on building production-ready ML models while partnering with stakeholders to solve complex business problems.

Key Responsibilities
  • Design, build, validate, and deploy machine learning models for prediction, scoring, risk detection, prioritization, and decision support.
  • Perform exploratory data analysis (EDA), feature engineering, model training, tuning, validation, and performance evaluation.
  • Develop scalable ML pipelines using Python, SQL, Spark, Databricks, MLflow, scikit-learn, XGBoost, and similar technologies.
  • Build reusable feature engineering frameworks and model-ready datasets.
  • Monitor production models for performance, drift, calibration, retraining, and lifecycle management.
  • Collaborate with business and technical stakeholders to translate business challenges into ML solutions.
  • Ensure models are explainable, maintainable, and production-ready.
  • Follow software engineering best practices including version control, testing, documentation, and code quality.
  • Provide technical leadership and guidance on AI/ML best practices and model design.
Required Qualifications
  • 5+ years of hands-on experience in machine learning model development.
  • 3+ years of experience deploying and supporting machine learning models in production environments.
  • Strong programming experience with Python and SQL.
  • Experience with Databricks, Apache Spark, MLflow, Snowflake, Azure, AWS, or similar cloud/data platforms.
  • Strong understanding of feature engineering, model evaluation, model monitoring, drift detection, calibration, thresholding, and retraining.
  • Experience developing predictive models, scorecards, and decision-support systems.
  • Ability to communicate technical concepts effectively to both technical and non-technical stakeholders.
  • Strong software engineering practices including testing, documentation, reproducibility, and maintainable code.
Preferred Qualifications
  • Experience with Generative AI and AI automation.
  • Knowledge of MLOps and production machine learning lifecycle management.
  • Experience with explainable AI (XAI) and transparent modeling techniques.
  • Background in predictive analytics, customer engagement, or risk modeling.
  • Experience working in Agile environments.
Required Skills
  • Machine Learning
  • Python
  • SQL
  • Databricks
  • Apache Spark
  • MLflow
  • scikit-learn
  • XGBoost
  • Snowflake
  • Azure / AWS
  • Feature Engineering
  • Predictive Modeling
  • Model Deployment
  • MLOps
  • Generative AI
  • AI Automation
  • Model Monitoring
  • Stakeholder Management

Smart-iPlace logo

About Smart-iPlace

Sourced by ZipRecruiter

SMART-iPLACE provides innovative staffing and consulting solutions that help our clients achieve their business objectives. We can understand and support all areas of your IT systems from back-end infrastructure to front-end personal productivity. Our goal is create innovative IT solutions that enable your business to be more agile and competitive.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Irving, TX, US

Year founded

2021

Social media