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Entrylevel Java Backend Developer Jobs in Saint Louis, MO

API Engineer

Scott Air Force Base, IL · On-site

$86K - $198K/yr

Experience in back-end or platform engineering, including distributed systems and API design, and software development using Java or Python * Experience designing, deploying, and operating real-time ...

Android Developer

Saint Louis, MO · On-site

$30 - $40/hr

Proficiency in Java and Kotlin (at least 1 year of experience). Published at least 1 application on ... Familiarity with RESTful APIs for back-end integration. Comfortable with GIT, SVN, and source ...

Android Developer

Saint Louis, MO · On-site

$30 - $40/hr

Proficiency in Java and Kotlin (at least 1 year of experience). Published at least 1 application on ... Familiarity with RESTful APIs for back-end integration. Comfortable with GIT, SVN, and source ...

Showing results 21-40

Entrylevel Java Backend Developer information

See Saint Louis, MO salary details

$9

$53

$71

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

As of Sep 9, 2026, the average hourly pay for entrylevel java backend developer in Saint Louis, MO is $53.11, according to ZipRecruiter salary data. Most workers in this role earn between $47.21 and $61.25 per hour, depending on experience, location, and employer.

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Cities near Saint Louis, MO with the most Entrylevel Java Backend Developer job openings:

Sr. Software Engineer TECHM-JOB-26125

O Fallon, MO • On-site

Keylent Inc
Internet and IT • 11 - 50 employees

$114K - $151K/yr

Full-time

Re-posted 28 days ago


Job description

Job Summary:
Keylent Inc is seeking a Senior Software Engineer to join their team in O'Fallon, MO. The role focuses on backend Java development, requiring proficiency in Java, Spring Boot, and Microservices, along with experience in modern web development technologies.
Responsibilities:
• Fluent in Java, Spring Boot, and Microservices (REST API)
• Experienced in developing UI using Modern Web Development in React and/or Angular (2+), NodeJS, GraphQL etc.
• Have an understanding of Event Driven design (EDD)
• Experience on AWS
Qualifications:
Required:
• Fluent in Java, Spring Boot, and Microservices (REST API)
• Experienced in developing UI using Modern Web Development in React and/or Angular (2+), NodeJS, GraphQL etc.
• Have an understanding of Event Driven design (EDD)
• Experience on AWS
Company:
Keylent provides Software Development Services in the Cloud, Analytics and Digital Transformation space. Founded in 2010, the company is headquartered in Wilmington, USA, with a team of 201-500 employees. The company is currently Growth Stage.

Keylent logo

About Keylent

Sourced by ZipRecruiter

Keylent Inc, based in Wilmington, DE, US, operates in the dynamic IT services and solutions industry. Their official platform, keylent.com, further details their robust suite of services which primarily comprise software consulting, quality assurance, project management, and business intelligence. Keylent Inc has been an integral part of the industry since its inception, serving diverse clients with their specialized, innovative IT solutions. This customer-centric firm is founded on the core values of reliability, integrity, and zealous innovation. Their mission is to empower businesses in navigating the complex technological landscape with ease, efficiency, and confidence. Notably, Keylent Inc has been recognized for its commitment to exceptional service delivery and the profound impact of its solutions in facilitating business growth.

Industry

Internet and it

Company size

11 - 50 Employees

Headquarters location

Wilmington, DE, US

Year founded

2010

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