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React Full Backend Frontend Python Node Java Jobs in Saint Louis, MO

React Developer

Saint Louis, MO ยท On-site

$101K - $117K/yr

Develop dynamic and interactive front-end applications using React.js , JavaScript (ES6+) , HTML5 , and CSS3 . * Collaborate with designers, backend developers, and product managers to translate UI/U ...

Perform demonstrations for client stakeholders on project features and sub features, which utilizes the latest Front end and Backend development technologies. Skills: * Java. * Spring. * Cloud.

Full Stack Java Developer

Saint Louis, MO ยท On-site

$51 - $65.75/hr

This includes advancement in technologies such as React, Java, and Jahia. Performs other duties as ... Maintain and optimize code (front end and back-end, apis), and define core infrastructure needs

Sr. Java Full Stack Developer

O Fallon, MO ยท On-site

$49 - $63.25/hr

Angular and React JS experience preferred. Deep understanding of JavaScript and it's benefits and ... development Backend Skills Java 17 Spring Boot 3.x SQL / Hibernate / JPA Data Structure ...

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React Full Backend Frontend Python Node Java information

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How much do react full backend frontend python node java jobs pay per hour?

As of Jun 18, 2026, the average hourly pay for react full backend frontend python node java in Saint Louis, MO is $56.13, according to ZipRecruiter salary data. Most workers in this role earn between $46.06 and $66.39 per hour, depending on experience, location, and employer.

How do React Full Backend Frontend Python Node Java developers typically collaborate within cross-functional teams?

Developers proficient in React, Python, Node.js, and Java often work within agile, cross-functional teams that include designers, testers, and product managers. They regularly participate in code reviews, sprint planning, and daily stand-ups to align on project goals and ensure smooth communication. Collaboration is key, as they must integrate frontend components with backend services, troubleshoot issues collectively, and adapt to evolving project requirements. Being open to feedback and proactively sharing knowledge are common expectations, making teamwork a central part of the role.

What does a React Full Backend Frontend Python Node Java developer do?

A React Full Backend Frontend Python Node Java developer is a versatile software engineer skilled in both front-end and back-end technologies. They use React for building interactive user interfaces, Python and Java for server-side logic, and Node.js for back-end runtime environments. These developers handle the complete software development lifecycle, including designing, coding, testing, and deploying applications. Their broad skill set allows them to work on various layers of a web application, ensuring seamless integration between the client and server sides. This role is essential for companies looking for end-to-end solutions from a single developer or team.

What is the difference between React Full Backend Frontend Python Node Java vs React Frontend Developer?

AspectReact Full Backend Frontend Python Node JavaReact Frontend Developer
Required SkillsReact, backend languages (Python, Node, Java), database knowledgeReact, HTML, CSS, JavaScript
Work EnvironmentFull-stack development, both frontend and backend tasksPrimarily frontend UI/UX development
CertificationsOften no formal certification, but full-stack courses helpReact certifications or JavaScript courses
Industry UsageUsed in full-stack roles across tech companies, startupsUsed mainly in frontend-focused roles in web development

React Full Backend Frontend Python Node Java roles involve both frontend and backend development, requiring knowledge of multiple programming languages and database management. React Frontend Developers focus mainly on creating user interfaces with React and related technologies. The full-stack role offers broader responsibilities, while frontend roles specialize in UI/UX design and implementation.

What are the key skills and qualifications needed to thrive as a Full Stack Developer (React, Python, Node, Java), and why are they important?

To thrive as a Full Stack Developer, you need strong proficiency in front-end frameworks like React and backend languages such as Python, Node.js, and Java, often backed by a degree in computer science or related field. Familiarity with version control systems (like Git), databases (SQL/NoSQL), RESTful APIs, and deployment tools is typically required. Problem-solving, effective communication, and adaptability are vital soft skills for excelling in cross-functional development teams. These competencies enable developers to build robust, scalable applications and collaborate efficiently throughout the software development lifecycle.
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Infographic showing various React Full Backend Frontend Python Node Java job openings in Saint Louis, MO as of June 2026, with employment types broken down into 94% Full Time, 2% Part Time, and 4% Contract. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $116,751 per year, or $56.1 per hour.

Backend Developer Senior

Freedom Technology Solutions Group

Saint Louis, MO โ€ข Remote

$117K - $152K/yr

Other

Posted 13 days ago


Job description

Freedom Technology Solutions Group is seeking aย Software Engineer (Backend Developer) to support our client'sย intelligence analysis products and capabilities. This position involves providing software development capabilitiesย to enhance existing and emerging client capabilities, including design and development, modernization of existingย applications and services, and operations and sustainment. The role focuses on driving the client's adaptation ofย higher levels of automation and operational efficiency through agile development methodologies, rapidย prototyping, and modern technology stacks.ย The Senior Backend Developer provides comprehensive knowledge across multiple backend and cloudย technologies, leading major assignments and guiding project outcomes. Functions as a technical expert andย may lead teams of developers.

Responsibilities:ย 
  • Lead the design, development, and deployment of enterprise-scale backend services.ย 
  • Architect and optimize secure DevSecOps pipelines and automated testing frameworks.ย 
  • Direct the migration, scaling, and modernization of applications in AWS environments.ย 
  • Drive geospatial solution integration across enterprise applications.ย 
  • Define technical standards, coding guidelines, and best practices.ย 
  • Supervise development teams and provide technical mentorship.ย 
  • Evaluate performance results and recommend project-wide improvements.ย 
  • Support proposal writing, technical white papers, and client briefings.ย 
Qualifications:ย 
  • 9-13 years of backend development experience.ย 
  • Expert proficiency in Java, JavaScript, and/or Python.ย 
  • Proven leadership in DevSecOps adoption and Agile/SAFe development frameworks.ย 
  • Advanced AWS expertise, including architecture and deployment of containerized applications.ย 
  • Deep experience with geospatial systems and enterprise integration.ย 
  • Strong ability to plan, manage, and deliver complex technology assignments.ย 
  • Using GitLab for code source repository and using GitLab CI/CD.
  • Developing customized code, scripts, modules, macro procedures, or libraries for specialized spatial analysis functions using languages such as Python, Java, JavaScript, PHP, C, C++, C#, Perl, or similar.
  • Experience working independently with clients or stakeholders to develop user stories for full-service consumer and business applications.
  • Experience with government and/or commercial imagery products, including SAR or related RADAR imaging technologies.
  • Developing geospatial information systems (GIS) and working with open-source and proprietary geospatial formats.
  • Using and developing common geospatial tools, data, and operating platforms such as:

    Tools: Boundless Spatial suite, Remote View, PostGRES/PostGIS, Oracle Spatial, ArcGIS Desktop, ArcGISย Server, Image Server, File Geodatabases

    Data Formats: KML, KMZ, NITF, TIFF, JPEG, GeoPDF, and similar geo-related formats and dataย structures

  • Abstracting new or legacy systems via standards-based APIs, including Open Geospatial Consortium standards
  • Developing terrain analysis visualization and algorithms
  • Developing automated detection algorithms
  • Experience with Argo Workflows