Saint Louis, MO · Remote
$50 - $55/hr
Remote Duration: 6+ Months Contract Role Overview We are seeking experienced Senior Core Java Developers to join our team and contribute to building secure, scalable, and production‑ready ...
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Saint Louis, MO · Remote
$50 - $55/hr
Remote Duration: 6+ Months Contract Role Overview We are seeking experienced Senior Core Java Developers to join our team and contribute to building secure, scalable, and production‑ready ...
Saint Louis, MO · Remote
$51 - $65.75/hr
Software Engineer Job Location: Remote Job Duration: 18+ Months Interview: Video Essential Requirements: · Primary Skill: Java, Spring/Spring boot, RESTFUL or Soap API's, Kong API gateway, React or ...
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Saint Louis, MO · Remote
$51 - $65.75/hr
Software Engineer Job Location: Remote Job Duration: 18+ Months Interview: Video Essential Requirements: · Primary Skill: Java, Spring/Spring boot, RESTFUL or Soap API's, Kong API gateway, React or ...
Saint Louis, MO · Remote
$117K - $152K/yr
Freedom Technology Solutions Group is seeking a Software Engineer to support our client ... Java * Containerization (Docker, Podmad, Kubernetes, ...) * VS Code * Jira Qualifications: * TS/SCI ...
Saint Louis, MO · Remote
$117K - $152K/yr
Freedom Technology Solutions Group is seeking a Software Engineer to support our client ... Java * Containerization (Docker, Podmad, Kubernetes, ...) * VS Code * Jira Qualifications: * TS/SCI ...
Top Priority Requirements Strong expertise in Java, APIs, Angular, and React Experience building ... Software Engineer with strong full-stack development experience and expertise in Agentic AI ...
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Top Priority Requirements Strong expertise in Java, APIs, Angular, and React Experience building ... Software Engineer with strong full-stack development experience and expertise in Agentic AI ...
Saint Louis, MO · Remote
$119K - $157K/yr
Java, JavaScript, Python * Containerization (Docker, OpenShift, Kubernetes, ...) * AWS Services ... Boundless Spatial suite, Remote View, PostGRES/PostGIS, Oracle Spatial, ArcGIS Desktop, ArcGIS ...
Saint Louis, MO · Remote
$119K - $157K/yr
Java, JavaScript, Python * Containerization (Docker, OpenShift, Kubernetes, ...) * AWS Services ... Boundless Spatial suite, Remote View, PostGRES/PostGIS, Oracle Spatial, ArcGIS Desktop, ArcGIS ...
O Fallon, MO · On-site +1
Title and Summary Software Engineer II Who is Mastercard Mastercard is a global technology company ... architecture with Java, Spring Boot and other relevant event driven/ remote procedure call ...
O Fallon, MO · On-site +1
Title and Summary Software Engineer II Who is Mastercard Mastercard is a global technology company ... architecture with Java, Spring Boot and other relevant event driven/ remote procedure call ...
Saint Louis, MO · Remote
$100K - $140K/yr
Software Engineer (Full-Stack Web) Location: Remote must reside in CO, FL, IA, IL, KS, MO, NE, OH ... NET, Java/Spring, Python/FastAPI or Flask, Node.js, or a comparable stack. * Strong REST API ...
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Saint Louis, MO · Remote
$100K - $140K/yr
Software Engineer (Full-Stack Web) Location: Remote must reside in CO, FL, IA, IL, KS, MO, NE, OH ... NET, Java/Spring, Python/FastAPI or Flask, Node.js, or a comparable stack. * Strong REST API ...
Edwardsville, IL · On-site +1
$40/hr
The Software Engineer Intern implements developer tools or product features on a rapid-release ... Develop backend services in Java to support Global Search adoption and scalability * Assist with ...
Edwardsville, IL · On-site +1
$40/hr
The Software Engineer Intern implements developer tools or product features on a rapid-release ... Develop backend services in Java to support Global Search adoption and scalability * Assist with ...
Saint Louis, MO · On-site +1
$40/hr
The Software Engineer Intern implements developer tools or product features on a rapid-release ... Develop backend services in Java to support Global Search adoption and scalability * Assist with ...
Saint Louis, MO · On-site +1
$40/hr
The Software Engineer Intern implements developer tools or product features on a rapid-release ... Develop backend services in Java to support Global Search adoption and scalability * Assist with ...
Saint Louis, MO · On-site +1
$40/hr
The Software Engineer Intern implements developer tools or product features on a rapid-release ... Develop backend services in Java to support Global Search adoption and scalability * Assist with ...
Saint Louis, MO · On-site +1
$40/hr
The Software Engineer Intern implements developer tools or product features on a rapid-release ... Develop backend services in Java to support Global Search adoption and scalability * Assist with ...
As a remote-first organization headquartered in St. Petersburg, Florida, Kobie values meaningful in ... SDET teams to improve test automation coverage and quality engineering practices across Agile ...
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As a remote-first organization headquartered in St. Petersburg, Florida, Kobie values meaningful in ... SDET teams to improve test automation coverage and quality engineering practices across Agile ...
Saint Louis, MO · On-site +1
Xamarin, Swift, Objective C, Java. * Database Development: Maintains knowledge and skills in ... Remote in the USA Only * Contract-to-Hire 3-6 months * Must be US-Citizen or Green-Card only * Will ...
Saint Louis, MO · On-site +1
Xamarin, Swift, Objective C, Java. * Database Development: Maintains knowledge and skills in ... Remote in the USA Only * Contract-to-Hire 3-6 months * Must be US-Citizen or Green-Card only * Will ...
Saint Louis, MO · On-site +1
$119K - $157K/yr
Xamarin, Swift, Objective C, Java. * Database Development: Maintains knowledge and skills in ... Remote in the USA Only * Contract-to-Hire 3-6 months * Must be US-Citizen or Green-Card only * Will ...
Saint Louis, MO · On-site +1
$119K - $157K/yr
Xamarin, Swift, Objective C, Java. * Database Development: Maintains knowledge and skills in ... Remote in the USA Only * Contract-to-Hire 3-6 months * Must be US-Citizen or Green-Card only * Will ...
Saint Louis, MO · On-site +1
This job has remote capabilities dependent on work experience and customer needs. Note: This ... Java Script, JQuery, Node.js and CSS. * Design and develop using appropriate software design ...
Saint Louis, MO · On-site +1
This job has remote capabilities dependent on work experience and customer needs. Note: This ... Java Script, JQuery, Node.js and CSS. * Design and develop using appropriate software design ...
Remote - Anywhere in the United States Work Schedule: Monday-Friday, 8:00 AM-5:00 PM (No overtime ... Experience developing automation using Java and/or Python * Experience with CI/CD tools and cloud ...
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Remote - Anywhere in the United States Work Schedule: Monday-Friday, 8:00 AM-5:00 PM (No overtime ... Experience developing automation using Java and/or Python * Experience with CI/CD tools and cloud ...
O Fallon, IL · On-site +1
$61K - $141K/yr
Remote Work: No Job Number: R0245880 Location: O'Fallon,IL,US Share job via: Share Data Engineer ... Experience utilizing programming languages, including C++, Java, or Linux * Experience creating ...
O Fallon, IL · On-site +1
$61K - $141K/yr
Remote Work: No Job Number: R0245880 Location: O'Fallon,IL,US Share job via: Share Data Engineer ... Experience utilizing programming languages, including C++, Java, or Linux * Experience creating ...
Saint Louis, MO · On-site +1
$69K - $158K/yr
Remote Work: No Job Number: R0248250 Location: St. Louis,MO,US Share job via: Share Software ... Experience with Java, Python, JavaScript, React, and NodeJS * Experience developing software ...
Saint Louis, MO · On-site +1
$69K - $158K/yr
Remote Work: No Job Number: R0248250 Location: St. Louis,MO,US Share job via: Share Software ... Experience with Java, Python, JavaScript, React, and NodeJS * Experience developing software ...
Saint Louis, MO · Remote
$50 - $55/hr
Remote Compensation : 50-55$/Hr on C2C/1099 Work Authorization: GC, USC Job Summary: We are seeking ... Java). · Strong understanding of JavaScript, TypeScript, or Dart (depending on framework). · ...
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Saint Louis, MO · Remote
$50 - $55/hr
Remote Compensation : 50-55$/Hr on C2C/1099 Work Authorization: GC, USC Job Summary: We are seeking ... Java). · Strong understanding of JavaScript, TypeScript, or Dart (depending on framework). · ...
Saint Louis, MO · Remote
$119K - $157K/yr
Senior Software Engineer 3M Health Care is now Solventum At Solventum, we enable better, smarter ... Java, C# or Python in a private, public, government or military environment. * 1 year experience ...
Saint Louis, MO · Remote
$119K - $157K/yr
Senior Software Engineer 3M Health Care is now Solventum At Solventum, we enable better, smarter ... Java, C# or Python in a private, public, government or military environment. * 1 year experience ...
Saint Louis, MO · Remote
$119K - $157K/yr
Senior Software Engineer 3M Health Care is now Solventum At Solventum, we enable better, smarter ... Java, C# or Python in a private, public, government or military environment. * 1 year experience ...
Saint Louis, MO · Remote
$119K - $157K/yr
Senior Software Engineer 3M Health Care is now Solventum At Solventum, we enable better, smarter ... Java, C# or Python in a private, public, government or military environment. * 1 year experience ...
$24.61 - $29.53
1% of jobs
$29.53 - $34.44
3% of jobs
$34.44 - $39.36
5% of jobs
$39.36 - $44.28
10% of jobs
$46.08 is the 25th percentile. Wages below this are outliers.
$44.28 - $49.20
16% of jobs
The median wage is $53.79 / hr.
$49.20 - $54.11
16% of jobs
$54.11 - $59.03
16% of jobs
$61.87 is the 75th percentile. Wages above this are outliers.
$59.03 - $63.95
14% of jobs
$63.95 - $68.87
9% of jobs
$68.87 - $73.78
6% of jobs
$73.78 - $78.70
4% of jobs
$24
$55
$78
For Freelance Remote Java Engineer jobs in Florissant, MO, the most frequently searched job titles are:
The top searched job categories for Freelance Remote Java Engineer jobs in Florissant, MO are:
Saint Louis, MO • Remote
$50 - $55/hr
Contractor
Posted 22 days ago
Duration: 6+ Months Contract
Role OverviewWe are seeking experienced Senior Core Java Developers to join our team and contribute to building secure, scalable, and production‑ready applications. The ideal candidate will have strong expertise in Java, microservices architecture, and containerization, with hands‑on experience in developing REST APIs and implementing secure coding practices. This role requires deep technical proficiency in backend engineering, combined with the ability to collaborate across teams and deliver high‑quality solutions in enterprise environments.
Key ResponsibilitiesDesign, develop, and maintain Core Java applications with a focus on scalability and performance.
Build and integrate microservices architectures using Spring Boot, Spring Security, and Spring Web MVC.
Develop and optimize REST APIs for secure and efficient communication between services.
Implement secure coding practices to remediate vulnerabilities and ensure compliance with enterprise standards.
Work with containerization platforms (Docker, Kubernetes, OpenShift) to deploy and manage applications.
Collaborate with cross‑functional teams including QA, DevOps, and product owners to deliver production‑ready solutions.
Conduct code reviews, troubleshoot issues, and provide technical guidance to junior developers.
Support CI/CD pipelines and ensure smooth deployment processes.
Strong expertise in Core Java development.
Hands‑on experience with containerization (Docker, Kubernetes, OpenShift).
Proficiency in microservices architecture and REST API development.
Solid knowledge of Spring Boot, Spring Security, Spring Web MVC.
Experience with secure coding practices and vulnerability remediation.
Experience with Harness for CI/CD orchestration.
Familiarity with Postman or other API testing tools.
Exposure to Red Hat OpenShift for enterprise container management.
Sourced by ZipRecruiter
It services
51 - 200 Employees
Rockville, MD, US
1997
