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Hourly Freelance Java Developer Jobs in Illinois

Associate

Cary, IL · On-site

$117K - $140K/yr

... Java and Spring. Requires a Bachelor's degree in Computer Engineering, Computer Science or related field or equivalent and two (2) years of experience optimizing concurrent workflows by applying ...

Java, Python, or Node.js; SQL or MySQL; Agile methodologies or SAFe Software Development Principles ... This pay range represents the base hourly rate or base annual full-time salary for all positions in ...

Data Engineer

Chicago, IL · On-site +1

$113K - $158K/yr

... in Python, Java, or similar languages to build robust data pipelines and dynamic systems; build ... This pay range represents the base hourly rate or base annual full-time salary for all positions in ...

Data Engineer

Chicago, IL · On-site +1

$113K - $158K/yr

... in Python, Java, or similar languages to build robust data pipelines and dynamic systems; build ... This pay range represents the base hourly rate or base annual full-time salary for all positions in ...

Data Engineer

Downers Grove, IL · On-site +1

$113K - $135K/yr

... in Python, Java, or similar languages to build robust data pipelines and dynamic systems; build ... This pay range represents the base hourly rate or base annual full-time salary for all positions in ...

Data Engineer

Downers Grove, IL · On-site +1

$113K - $135K/yr

... in Python, Java, or similar languages to build robust data pipelines and dynamic systems; build ... This pay range represents the base hourly rate or base annual full-time salary for all positions in ...

... hourly personnel. The RMEP-Dev PO will partner with resources to develop, tests, and release ... Experience with Python, SQL, VBA, Java, and ReactJS programming. * Experience in AI modeling and ...

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Hourly Freelance Java Developer information

How much do freelance Java developers charge?

Freelance Java developers typically charge between $30 and $150 per hour, depending on experience, project complexity, and location. Rates can vary based on skills such as familiarity with frameworks like Spring or Hibernate, and whether the work is short-term or long-term. Many freelancers also offer fixed project rates for well-defined tasks.

How to get freelance work for a Java developer?

To find freelance work as a Java developer, create a strong online portfolio showcasing your projects and skills, and register on freelance platforms like Upwork, Freelancer, or Toptal. Building a network through professional communities and continuously updating your skills with relevant certifications can also increase your chances of securing projects.

What's a good hourly rate for a freelance programmer?

For an hourly freelance Java developer, rates typically range from $30 to $150 depending on experience, project complexity, and location. Highly experienced developers with specialized skills or certifications may charge higher rates, while those new to freelancing or in lower-cost regions may charge less.

Which pays more, C++ or Java?

For an hourly freelance Java developer, Java generally offers higher pay rates than C++, especially for roles requiring enterprise applications, web development, or mobile app development. C++ skills are often valued in systems programming, game development, and performance-critical applications, which can also command competitive rates. Overall, Java tends to have broader demand in freelance markets, potentially leading to higher earnings for Java developers with relevant experience.
What cities in Illinois are hiring for Hourly Freelance Java Developer jobs? Cities in Illinois with the most Hourly Freelance Java Developer job openings:
Data Engineer (*Grant Funded)

$83K - $137K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 12 days ago


Key responsibilities

  • Implement robust data pipelines to ingest, process, and transform healthcare data from various sources into the Lurie Data Lake.

  • Develop and maintain data warehouse models and schemas to support reporting and analytics needs.

  • Collaborate with data scientists and analysts to understand business requirements and translate them into technical solutions.


Ann & Robert H. Lurie Children's Hospital Of Chicago rating

8.4

Company rating: 8.4 out of 10

Based on 35 frontline employees who took The Breakroom Quiz

60th of 1,003 rated hospitals


Job description

Ann & Robert H. Lurie Children's Hospital of Chicago provides superior pediatric care in a setting that offers the latest benefits and innovations in medical technology, research and family-friendly design. As the largest pediatric provider in the region with a 140-year legacy of excellence, kids and their families are at the center of all we do. Ann & Robert H. Lurie Children's Hospital of Chicago is ranked in all 10 specialties by the U.S. News & World Report.
Location
Simpson Querrey Biomedical Research Center
Job Description
General Summary:
The Data Engineer is responsible for implementing and maintaining the data infrastructure and systems that enable storage, retrieval, and processing of large volumes of data within the organization. This role involved working creatively and collaboratively with product managers, business analysts, and peer data engineers to ensure the availability, reliability, and efficiency of data pipelines and databases.
* This role is financed through external funding. The role exist as long as the grant funds are available and may be subject to renewal.
Essential Job Functions:
1. Implement robust data pipelines to ingest, process, and transform healthcare data from various sources, including electronic health records (EHR), claims data, and medical devices, into the Lurie Data Lake.
2. Develop and maintain data warehouse models and schemas to support reporting and analytics needs.
3. Collaborate with data scientists and analysts to understand business requirements and translate them into technical solutions.
4. Ensure data quality, data security and data integrity through data validation and testing.
5. Stay up-to-date with emerging technologies, industry trends, and best practices in data engineering and healthcare informatics.
6. Collaborate with IT and infrastructure teams to manage and monitor data infrastructure components including databases, cloud services, and data processing frameworks.
7. Other job functions as assigned.
Knowledge, Skills and Abilities:
  • Bachelor's degree in computer science, statistics, applied mathematics, data management, information systems, information science or a related quantitative field.
  • 2+ years' experience within data management disciplines including data integration, data modeling, data optimization and data quality, and/or other areas directly relevant to data engineering responsibilities and tasks.
  • Proficiency in one or more programming languages such as Python, Java, C# or Scala.
  • Knowledge of to various data management architectures like data warehousing, data lakes, hub and spoke, and medallion architectures.
  • Knowledge of data processes like data governance, master data management, and metadata management.
  • Knowledge of big data technologies such as Hadoop, Spark, or Kafka.
  • Knowledge of with cloud platforms and services, such as AWS, GCP or Azure.
  • Knowledge of hybrid deployments: Cloud and On-Premises.
  • Strong problem-solving and analytical thinking abilities.
  • Effective communication and collaboration skills across departments in IT and Lurie business units.

Education
Pay Range
$83,200.00-$137,280.00 Salary
At Lurie Children's, we are committed to competitive and fair compensation aligned with market rates and internal equity, reflecting individual contributions, experience, and expertise. The pay range for this job indicates minimum and maximum targets for the position. Ranges are regularly reviewed to stay aligned with market conditions. In addition to base salary, Lurie Children's offer a comprehensive rewards package that may include differentials for some hourly employees, leadership incentives for select roles, health and retirement benefits, and wellbeing programs. For more details on other compensation, consult your recruiter or click the following link to learn more about our benefits.
Benefit Statement
For full time and part time employees who work 20 or more hours per week we offer a generous benefits package that includes:
Medical, dental and vision insurance
Employer paid group term life and disability
Employer contribution toward Health Savings Account
Flexible Spending Accounts
Paid Time Off (PTO), Paid Holidays and Paid Parental Leave
403(b) with a 5% employer match
Various voluntary benefits:
  • Supplemental Life, AD&D and Disability
  • Critical Illness, Accident and Hospital Indemnity coverage
  • Tuition assistance
  • Student loan servicing and support
  • Adoption benefits
  • Backup Childcare and Eldercare
  • Employee Assistance Program, and other specialized behavioral health services and resources for employees and family members
  • Discount on services at Lurie Children's facilities
  • Discount purchasing program

There's a Place for You with Us
At Ann & Robert H. Lurie Children's Hospital of Chicago and its affiliates (collectively "Lurie Children's"), we embrace and celebrate diversity and equity in a serious way. We are committed to building a team with a variety of backgrounds, skills, and viewpoints - recognizing that diverse identities strengthen our workplace and the care we can provide to the Chicago community and beyond. We treat everyone fairly, appreciate differences, and make meaningful connections that foster belonging and allyship. This is a place where you can be your best, so we can give our best to the patients and families who trust us with their care.
Lurie Children's and its affiliates are equal employment opportunity employers. We value diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, sex, sexual orientation, gender identity or expression, religion, national origin, ancestry, age, disability, marital status, pregnancy, protected veteran status, order of protection status, protected genetic information, or any other characteristic protected by law.
For questions about how to request an accommodation please contact: employeehealth@luriechildrens.org
AI Notice
Lurie Children's utilizes certain AI-enabled features within our recruiting platform to support candidate engagement and assist recruiters in identifying and prioritizing applicants whose experience aligns with job requirements. All employment decisions are made by individuals.
It is a civil rights violation with respect to recruitment, hiring, promotion, or employment for an employer to use artificial intelligence that has the effect of subjecting employees to discrimination on the basis of protected classes under the Illinois Human Rights Act or to use zip codes as a proxy for protected classes.
For questions about the use of artificial intelligence in this process or any additional support, please contact: peoplequestions@luriechildrens.org

What Ann & Robert H. Lurie Children's Hospital Of Chicago employees say

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