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Freelance Java Backend Developer Jobs in Belleville, IL

Java Backend Developer

Saint Louis, MO · On-site

$49 - $63.75/hr

Excellent capabilities in Java applications and Object Oriented concepts * Deep functional ... Proficient oral and written communication skillsBS or MS in engineering, com * Hadoop - Nice to ...

Backend Developer (ELK/Kafka Data Engineer) Location: Scott AFB, IL (Onsite) Clearance Required ... Develop APIs and backend services using Python, Java, SQL, JavaScript, and related technologies.

* Strong Java developer with very good understanding of micro services * Develop and consume APIs using HTTP/Rest. * Skills on at least one major JS library /frame work. * Exposure to relational/non ...

Back End Software Engineer

Berkeley, MO · On-site

$126.65 - $217.35/hr

In this backend developer position, you will develop prototypes and new capabilities for web ... Strong experience with Go or Java * Basic C++ or Python * Familiar with Kafka, NiFi, Redis, or ...

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Freelance Java Backend Developer information

See Belleville, IL salary details

$9

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$71

How much do freelance java backend developer jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for freelance java backend developer in Belleville, IL is $53.06, according to ZipRecruiter salary data. Most workers in this role earn between $47.16 and $61.15 per hour, depending on experience, location, and employer.

What are the most commonly searched types of Java Backend Developer jobs in Belleville, IL?

The most popular types of Java Backend Developer jobs in Belleville, IL are:

What cities near Belleville, IL are hiring for Freelance Java Backend Developer jobs?

Cities near Belleville, IL with the most Freelance Java Backend Developer job openings:

Java Backend Developer

Sigmaways Inc

Saint Louis, MO • On-site

$49 - $63.75/hr

Other

Re-posted 12 days ago


Job description

If you thrive on the challenge of constantly changing things for the better,Join My Team ..You will Conceptualize, build, and enhance cutting-edge products.You will be Responsible for software requirements analysis, customizations, enhancements, integrations and production deployments of customers/partners.

Required Skills :

  • Excellent capabilities in Java applications and Object Oriented concepts
  • Deep functional knowledge, hands on design and development experience with Web Services (REST, SOAP)
  • Extensive experience - Spring, Hibernate, Maven, AngularJS, HTML, XML
  • Ability to write production class Map/Reduce good to have
  • Solid grasp on relational database modeling and design (Oracle, Postgres)
  • Proficient oral and written communication skillsBS or MS in engineering, com
  • Hadoop - Nice to have .
  • Bachelors in Computer science or a related discipline or equivalent experience