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Freelance Java Developer Jobs in Aston, PA (NOW HIRING)

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How much do freelance java developer jobs pay per hour?

As of Jul 29, 2026, the average hourly pay for freelance java developer in Aston, PA is $53.13, according to ZipRecruiter salary data. Most workers in this role earn between $45.96 and $59.47 per hour, depending on experience, location, and employer.

What are some common challenges Freelance Java Developers might face and how can they be managed?

Freelance Java Developers often face challenges such as fluctuating workloads, managing multiple client expectations, and staying updated with rapidly evolving technologies. To overcome these, it's important to set clear project boundaries, maintain organized schedules, and continuously invest in professional development. Building a strong professional network can help secure repeat business and collaborations, while leveraging productivity and project management tools helps keep tasks on track. Additionally, proactive communication and transparency with clients foster trust and ensure smoother project delivery.

What is a Freelance Java Developer job?

A Freelance Java Developer is a self-employed professional who specializes in Java programming for various clients on a contract basis. They work on tasks such as developing applications, fixing bugs, optimizing code, and integrating third-party APIs. Unlike full-time employees, freelancers have flexible schedules and can work with multiple clients simultaneously. They usually find work through freelance platforms, networking, or direct client outreach. Payment and project scope vary depending on the agreement with the client.

What are the key skills and qualifications needed to thrive in the Freelance Java Developer position, and why are they important?

To thrive as a Freelance Java Developer, you need deep expertise in Java programming, object-oriented design, and strong knowledge of frameworks like Spring or Hibernate, typically supported by a degree in computer science or equivalent experience. Familiarity with build tools (such as Maven or Gradle), version control systems (like Git), and cloud platforms (such as AWS or Azure) is often required, and certifications like Oracle Certified Professional Java Programmer can boost credibility. Effective communication, time management, and self-motivation are critical soft skills for managing client relationships and project timelines. These skills ensure high-quality deliverables, client satisfaction, and ongoing success in the dynamic freelance environment.

What cities near Aston, PA are hiring for Freelance Java Developer jobs? Cities near Aston, PA with the most Freelance Java Developer job openings:
Freelance Java Developer jobs near you
Infographic showing various Freelance Java Developer job openings in Aston, PA as of June 2026, with employment types broken down into 80% Full Time, and 20% Contract. Highlights an 20% In-person, and 80% Remote job distribution, with an average salary of $110,518 per year, or $53.1 per hour.

Director, Data Engineering

Starcom Mediavest Group Germany Gmbh

Philadelphia, PA • On-site

$112K - $161K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 18 days ago

Job description

Company Description
PHM is the leading health media agency in the US, built for the modern healthcare experience. Here, industry depth meets media scale, where data becomes direction, where creativity and storytelling bring truth to life, and where orchestration replaces fragmentation.
Dedicated to making brands discovered, PHM redefines what media can do through data, content, and creativity. Because in modern healthcare, the brands that are found are the ones that lead. And when brands lead, advantage follows. Go deeper. Be found.
Job Description
Responsible for developing and supporting data products, this resource plays a critical role in the development of data warehouse/data lake solutions utilized by internal and external stakeholders. Design and develop warehouse solutions built on the Microsoft SQL Server and AWS technology stacks. These solutions include ETL, data modeling, data quality assessment and data delivery.
Responsibilities
  • Create high performance data products by monetizing warehouse and ETL solutions using SSIS, python and Spark
  • Performance tuning and optimization of ETL, SQL and database structures
  • Design and develop tables, views, triggers, indexes, constraints and stored procedures
  • Monitor long running transactions and can optimize query executions using best practices and methodologies
  • Assist/support in the design process on an as needed basis
  • Design data models for enterprise-wide data integration incorporating:
    • Structured and unstructured data
    • Real time, on-demand, batch and varying timing schedules
  • Build data flow automation to retrieve, transform and load data
  • Manage data warehouse structure and file storage rules
  • Data management functions including:
    • Metadata management
    • Create, alter, delete, grant permissions, indexing, updating
    • Query tuning
  • Maintain best practices for handling, storing and using data Tools:
    • SQL Server/SSIS
    • Python/Java
    • Web Analytics Platforms - Google, Adobe, etc.
    • BI Platforms - Tableau, Datorama, etc.
    • Cloud Technologies - AWS, Azure, Google

Qualifications
  • BS Degree in one of the following subject areas; Computer Science, Information Technology or related field preferred
  • Minimum of 5+ years of experience developing large scale complex database solutions
  • Demonstrated experience with BI database design
  • Ability to track and resolve database related incidents as well as requests
  • Solid understanding of database structures, theories, principles, and practices
  • Solid understanding of ETL and data warehouse principles
  • Good interpersonal, written and oral communication skills
  • Technical documentation skills
  • Ability to convey complex ideas in user-friendly language
  • Self-motivated and directed, with keen attention to detail
  • Able to prioritize and implement tasks in a team-oriented, high-pressure environment

Specific Skills Required:
  • Minimum 6 years SQL experience, 5 years of ETL experience, 7 years analyzing data sets
  • Strong data warehouse knowledge
  • Experience with JSON, XML, ORC,AVRO and Parquet file formats
  • Experience with large data sets
  • Java, C# or R experience a plus
  • Experience with REST API calls
  • Experience with Web and Digital marketing data a plus

Additional Information
Our Publicis Groupe motto "Viva La Différence" means we're better together, and we believe that our differences make us stronger. It means we honor and celebrate all identities, across all facets of intersectionality, and it underpins all that we do as an organization. We are focused on fostering belonging and creating equitable & inclusive experiences for all talent.
Publicis Groupe provides robust and inclusive benefit programs and policies to support the evolving and diverse needs of our talent and enable every person to grow and thrive. Our benefits package includes medical coverage, dental, vision, disability, 401K, as well as parental and family care leave, family forming assistance, tuition reimbursement, and flexible time off.
If you require accommodation or assistance with the application or onboarding process specifically, please contact USMTTACompliance@publicis.com.
All your information will be kept confidential according to EEO guidelines.
Compensation Range: USD $112,290.00 - USD $161,280.00/Annually. This is the pay range the Company believes it will pay for this position at the time of this posting. Consistent with applicable law, compensation will be determined based on the skills, qualifications, and experience of the applicant along with the requirements of the position, and the Company reserves the right to modify this pay range at any time. Temporary roles may be eligible to participate in our freelancer/temporary employee medical plan through a third-party benefits administration system once certain criteria have been met. Temporary roles may also qualify for participation in our 401(k) plan after eligibility criteria have been met. For regular roles, the Company will offer medical coverage, dental, vision, disability, 401k, and paid time off. The Company anticipates the application deadline for this job posting will be 8/2/2026.

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