Explore 3 react developer jobs from 3 hiring companies in Bourbon, MO, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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React Developer Jobs

Lindenwood University

Mastercard

UniGroup

Hybrid

Onsite

Remote

<h2>Welcome to Career Opportunities at Lindenwood University.</h2><h2></h2><h2>PLEASE READ: For all applications, please include your resume and cover letter. You may skip the “Quick Apply” page by simply clicking “Next” at the bottom of the page. When you arrive at the “Experience” page, you may upload all desired documents using the upload box labeled “Resume/CV.” This is the appropriate box to upload all documents.</h2><h2></h2><div>JOB TITLE SUMMARY</div>Job Title: EJob Code: 18301Scheduled Weekly Hours: 20Job Week Assignment: 32Rate of Pay: $15.00 per hourWork Cycle: August 25 through May 8FLSA Status: Non-ExemptRevision Date: 3/19/2026<div>Job Summary</div>The E2F mobile application developer collaborates with Dr. Rebecca Panagos, faculty from the School of Business and Fine Arts, and students on the E2F Pride Team. This computer science student employee develops and deploys the Empower2Families (E2F) application, gaining invaluable hands-on experience in publishing and maintaining a multiplatform app.<div>Essential Job Functions and Performance Indicators</div>The intent of this job description is to provide a representation of the types of duties and level of responsibility that will be required of positions given this title. This job description shall not be construed as a declaration of the total of the specific duties and responsibilities of any particular position. Employees may be directed to perform job-related tasks other than those specifically presented in this description.Job Responsibilities<ul><li>Supports the <a href="https://www.lindenwood.edu/about/mission-statement/" target="_blank">mission</a> of the University and serves as an ambassador of the Q2 culture of service excellence,</li><li>Models, supports, and holds others accountable to the <a href="https://www.lindenwood.edu/about/mission-statement/" target="_blank">University’s values</a>,</li><li>Reports and documents weekly hours by task and location</li></ul><ul><li>Documents and maintains up to date documentation to facilitate ongoing support and future development efforts.</li><li>Collaborates closely with Dr. Rebecca Panagos and other Commercial Art and Business marketing faculty team members to align development efforts with project objectives and timelines through regular meetings and discussions to provide updates on progress, challenges, and opportunities for improvement</li><li>Develops and iterates E2F Mobile App with React Native Expo Go,  and  SQLite</li><li>Initiates and maintains the deployment process for mobile applications, navigating the intricacies of releasing and managing an app on the App Store and Google Play</li><li>Builds upon the foundation laid by previous interns, further developing the E2F app to meet evolving needs and standards</li><li>Familiarizes and becomes experienced with technologies such as React Native, Expo Go, and GitHub, essential tools in modern app development</li><li>Masters the steps involved in deploying and publishing apps and working with platform specific guidelines</li><li>Consuls with IT specialists working with school district and non-profit agencies that adopt the E2F App from Google Play and the Apple App Store for their clientele may request further information or assistance</li><li>Presents and demonstrates the E2F App to team members and potential agencies that might adopt the E2F App</li></ul>Job may require other duties as assigned.Required Qualifications – An equivalent combination of education, training, and experience will be considered. Additional requirements may be designated by position.<ul><li>Currently enrolled at Lindenwood University </li><li>Good academic and financial standing with the University</li></ul>Knowledge, Skills, and Abilities – May be representative, but not all inclusive, of the knowledge, skills, and abilities necessary to perform this job competently.<ul><li>Demonstrated ability to work effectively with individuals from diverse communities and cultures</li><li>Proficiency in working with React Native, Expo Go, and GitHub</li><li>Ability to navigate the complexities of app deployment and management on the Apple App Store and Google Play Store, including adherence to platform-specific guidelines.</li><li>Knowledge of the app publication lifecycle, including performing required testing to meet Google and Apple standards</li><li>Skill in building upon existing codebases to continue development of applications such as the E2F App, ensuring alignment with evolving user needs and industry standards</li><li>Strong presentation skills with experience delivering both in-person and virtual presentations to various stakeholders, including the Pride E2F App Team, K–12 school districts, and non-profit agencies</li></ul>Work Environment – Environmental or atmospheric conditions commonly associated with the performance of this job’s functions. Please <a href="https://www.lindenwood.edu/policies/list/employment-categories-types/" target="_blank">click here</a> to view Lindenwood University’s flexible work designation descriptions.<ul><li>General office setting</li><li>Fully On-Ground</li></ul>Physical Abilities – The physical demands described below are representative of those that must be met by an employee to successfully perform this job’s functions. Reasonable accommodations may be made to enable individuals with disabilities to perform essential functions.<ul><li>Ability to sit at a computer for extended periods of time</li><li>Ability to lift/carry items commonly found in an office setting including, but not limited to, documents, laptops, keyboards, etc.</li><li>Weekly attendance requires up to 20 hours/week</li></ul>Equal Opportunity EmployerLindenwood University is an Equal Opportunity employer. The University complies with appropriate federal, state, and local laws and provides equal employment opportunities and access to educational programs without regard to race, color, religion, gender, age, sexual orientation, gender identity, national origin, veteran status, disability, or any other protected status to all qualified applicants and employees.  Lindenwood University is committed to a policy of non-discrimination and dedicated to providing a positive discrimination-free educational work environment.

Empower2Families (E2F) Mobile Application Developer

Mobile Application Developer

Student employee; 20 hours/week; proficiency in React Native Expo Go and SQLite; experience deploying mobile apps; ability to collaborate with faculty and students.

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<div style="font-size: 16px; text-align: center;">**This position is fully remote. In order to qualify for this role with UniGroup, you must live in one of the following states: Missouri, Illinois, Arkansas, Georgia, Tennessee, North Carolina, Texas, Florida, or Indiana.</div>
<div style="text-align: center;">Preference will be given to local candidates.**</div>
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Location:&nbsp;Fenton MO 
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The Software Engineer designs, develops, tests, and supports software applications that align with UniGroup&rsquo;s business objectives. This role contributes to both new development and system enhancements by writing clean, maintainable code and collaborating closely with peers, product partners, and senior engineers.
The ideal candidate brings a strong technical foundation, a collaborative mindset, and a desire to continue growing their skills while delivering high-quality solutions across UniGroup&rsquo;s software platforms.
 What You&rsquo;ll Do
<ul style="margin-bottom: 0in; margin-top: 0px;">
<li style="margin: 0in 0in 0in 0px; line-height: 13.8pt; background: white; font-size: 12pt; font-family: Aptos, sans-serif;">Design, develop, test, and deploy software solutions using modern tools and practices such as&nbsp;Java, Spring Boot, REST services, React, React Native, PostgreSQL, Kafka, TypeScript, Node, Git, CI/CD, AWS, Docker, and Kubernetes</li>
<li style="margin: 0in 0in 0in 0px; line-height: 13.8pt; background: white; font-size: 12pt; font-family: Aptos, sans-serif;">Drive AI initiatives, such as generative AI, agentic AI applications, or AI powered automation. </li>
<li style="margin: 0in 0in 0in 0px; line-height: 13.8pt; background: white; font-size: 12pt; font-family: Aptos, sans-serif;">Resource optimization using AI, including predictive analytics for planning and team efficiency. </li>
<li style="margin: 0in 0in 0in 0px; line-height: 13.8pt; background: white; font-size: 12pt; font-family: Aptos, sans-serif;">Develop large scale distributed systems, cloud infrastructure, and data intensive workloads. </li>
<li style="margin: 0in 0in 0in 0px; line-height: 13.8pt; background: white; font-size: 12pt; font-family: Aptos, sans-serif;">Translate user stories and technical requirements into working features with guidance from senior engineers</li>
<li style="margin: 0in 0in 0in 0px; line-height: 13.8pt; background: white; font-size: 12pt; font-family: Aptos, sans-serif;">Contribute to code reviews and testing efforts, applying quality standards related to performance, maintainability, and reliability</li>
<li style="margin: 0in 0in 0in 0px; line-height: 13.8pt; background: white; font-size: 12pt; font-family: Aptos, sans-serif;">Support application deployments and monitoring, including troubleshooting and resolving production issues</li>
<li style="margin: 0in 0in 0in 0px; line-height: 13.8pt; background: white; font-size: 12pt; font-family: Aptos, sans-serif;">Collaborate with cross-functional teams to plan and estimate technical work aligned with sprint goals and priorities</li>
<li style="margin: 0in 0in 0in 0px; line-height: 13.8pt; background: white; font-size: 12pt; font-family: Aptos, sans-serif;">Maintain and enhance existing systems, including participation in legacy modernization efforts and documentation</li>
<li style="margin: 0in 0in 0in 0px; line-height: 13.8pt; background: white; font-size: 12pt; font-family: Aptos, sans-serif;">Participate in knowledge sharing, mentoring, and continuous learning within the engineering team</li>
<li style="margin: 0in 0in 0in 0px; line-height: 13.8pt; background: white; font-size: 12pt; font-family: Aptos, sans-serif;">Suggest improvements to code quality, team processes, or tooling when appropriate</li>
<li style="line-height: 13.8pt; background: white; margin: 0in 0in 8pt 0px; font-size: 12pt; font-family: Aptos, sans-serif;">Perform other duties as assigned</li>
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What You&rsquo;ll Bring
Required Qualifications
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<li style="margin: 0in 0in 0in 24px; line-height: 13.8pt; background: white; font-size: 12pt; font-family: Aptos, sans-serif;">Bachelor&rsquo;s degree in Computer Science, Information Systems, or a related field or equivalent practical experience</li>
<li style="margin: 0in 0in 0in 24px; line-height: 13.8pt; background: white; font-size: 12pt; font-family: Aptos, sans-serif;">2+ years of experience in software development and/or application support</li>
<li style="margin: 0in 0in 0in 24px; line-height: 13.8pt; background: white; font-size: 12pt; font-family: Aptos, sans-serif;">Demonstrated ability to write, test, debug, and review code in a collaborative team environment</li>
<li style="line-height: 13.8pt; background: white; margin: 0in 0in 8pt 24px; font-size: 12pt; font-family: Aptos, sans-serif;">Familiarity with modern development practices, version control, and CI/CD workflows</li>
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Preferred Qualifications
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<li style="margin: 0in 0in 0in 24px; line-height: 13.8pt; background: white; font-size: 12pt; font-family: Aptos, sans-serif;">Exposure to supporting or enhancing legacy systems (e.g., mainframe environments)</li>
<li style="margin: 0in 0in 0in 24px; line-height: 13.8pt; background: white; font-size: 12pt; font-family: Aptos, sans-serif;">Experience working in agile or iterative development teams</li>
<li style="line-height: 13.8pt; background: white; margin: 0in 0in 8pt 24px; font-size: 12pt; font-family: Aptos, sans-serif;">Curiosity, strong problem-solving skills, and a willingness to learn from peers and mentors</li>
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Why Work at UniGroup
At UniGroup, we&rsquo;re building technology that supports iconic brands like United Van Lines and Mayflower Transit, while fostering a culture that values collaboration, growth, and balance. We offer the stability of a long-standing organization paired with the opportunity to work on modern technologies and meaningful business initiatives.
Our employees benefit from:
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<li style="margin: 0in 0in 0in 24px; line-height: 13.8pt; background: white; font-size: 12pt; font-family: Aptos, sans-serif;">Competitive compensation and a comprehensive benefits package</li>
<li style="margin: 0in 0in 0in 24px; line-height: 13.8pt; background: white; font-size: 12pt; font-family: Aptos, sans-serif;">Medical, dental, and vision insurance with multiple plan options</li>
<li style="margin: 0in 0in 0in 24px; line-height: 13.8pt; background: white; font-size: 12pt; font-family: Aptos, sans-serif;">401(k) retirement plan with company match</li>
<li style="margin: 0in 0in 0in 24px; line-height: 13.8pt; background: white; font-size: 12pt; font-family: Aptos, sans-serif;">Paid time off, company holidays, and paid parental leave</li>
<li style="margin: 0in 0in 0in 24px; line-height: 13.8pt; background: white; font-size: 12pt; font-family: Aptos, sans-serif;">Hybrid work environment supporting flexibility and work-life balance</li>
<li style="margin: 0in 0in 0in 24px; line-height: 13.8pt; background: white; font-size: 12pt; font-family: Aptos, sans-serif;">Learning and development opportunities, including technical skill growth and mentorship</li>
<li style="margin: 0in 0in 0in 24px; line-height: 13.8pt; background: white; font-size: 12pt; font-family: Aptos, sans-serif;">A collaborative, team-oriented culture that values curiosity, accountability, and continuous improvement</li>
<li style="line-height: 13.8pt; background: white; margin: 0in 0in 8pt 24px; font-size: 12pt; font-family: Aptos, sans-serif;">The opportunity to contribute to enterprise-scale systems that support a nationwide network of agents and customers</li>
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Work Authorization
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<li style="margin: 0in 0in 0in 24px; line-height: 13.8pt; background: white; font-size: 12pt; font-family: Aptos, sans-serif;">Candidates must be legally authorized to work in the United States on a permanent basis</li>
<li style="line-height: 13.8pt; background: white; margin: 0in 0in 8pt 24px; font-size: 12pt; font-family: Aptos, sans-serif;">UniGroup is unable to provide visa sponsorship or employment authorization support now or in the future</li>
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We foster diversity, in part, by imposing a strict policy of non-discrimination. Employment decisions are made without regard to race, color, ethnicity, national origin, sex, sexual orientation, gender identity, age, religion, disability, veteran or military status, genetic information or other status protected by the law.&nbsp;&nbsp;
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We value the unique skills and experiences that veterans and separated service members bring to our workforce. While serving our country you have gained skills such as leadership, flexibility, and agility, which will help to make you successful here. We are dedicated to supporting military families and ensuring that we provide a welcoming environment for our country&rsquo;s heroes. We hope you consider joining the UniGroup family.&nbsp;
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UniGroup is committed to the full inclusion of all qualified individuals. As part of this commitment, UniGroup will ensure that persons with disabilities are provided reasonable accommodations. If reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact&nbsp;<a rel="noopener" href="mailto:careers@unigroup.com" target="_blank">careers@unigroup.com</a>&nbsp;
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Software Engineer

Bachelor's degree or equivalent experience; 2+ years software development or application support; ability to write, test, debug, and review code; familiarity with modern development practices, version control, and CI/CD workflows.

Our PurposeMastercard powers economies and empowers people in 200&#43; countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.Title and Summary<h3></h3>Software Engineer II<h3></h3>Overview: Mastercard’s Decision Management Platform team is seeking a Software Developer II to design, develop, and deliver scalable, secure, and high-quality software solutions. In this role, you will contribute to the full software development lifecycle, from analysis and design to implementation and ongoing support, while collaborating with cross-functional teams to meet evolving business needs. You will play a vital role in a rapidly growing organization, working closely with experienced and driven engineers to solve complex challenges. Engineers work in small, flexible teams, with every member contributing to the design, development, and testing of features. We follow an Agile approach to software development and practice continuous integration and delivery. This is a hybrid position based in O’Fallon, MO requiring three days per week onsite. Role: •	Design, develop, test, implement, and maintain software applications that align with Mastercard engineering standards and best practices. •	Deliver secure, reliable, and scalable software solutions within defined timelines and budgets. •	Research and evaluate alternative technical approaches to meet current and future business needs. •	Conduct feasibility studies, system flowcharting, and logic design to support solution development. •	Collaborate with team members and stakeholders to meet project goals, identify issues early, and recommend practical solutions. •	Independently manage assigned tasks and participate in production incident management and on-call rotations. •	Create and maintain comprehensive technical documentation in line with Mastercard’s quality and governance standards. •	Assist senior engineers in updating documentation and templates to align with evolving project and technology needs. •	Contribute to process improvement initiatives and promote best practices in software development and delivery. •	Support the collection, analysis, and reporting of software and project performance metrics. All About You: •	Proven experience in software engineering, architecture, or development. •	Strong hands-on experience in Java (Java 17 preferred) for developing scalable and high-performance applications. •	Familiarity with CI/CD tools such as Jenkins and Git. •	Working knowledge of cloud platforms (AWS preferred). •	Hands-on experience with containerization technologies (e.g., Docker). •	Experience developing with web technologies such as HTML, JavaScript, and frameworks like Angular or React. •	Solid understanding of database technologies, including both SQL and NoSQL systems. •	Experience developing and integrating RESTful APIs and working within microservices architectures. •	Strong grasp of object-oriented programming, software design patterns, and system performance optimization. •	Proficient in algorithms, data structures, and distributed systems concepts. •	Experience in Agile environments (e.g., Scrum or Kanban) with continuous integration and iterative delivery models. •	Passionate about solving complex, real-world challenges through technology. •	Self-motivated and proactive, with the ability to take ownership and deliver results in fast-paced, collaborative settings. •	Excellent verbal and written communication skills, capable of explaining complex technical concepts to diverse audiences. •	Bachelor degree in Computer Science, Software Engineering, Information Technology, Mathematics, or a related field. Equivalent practical experience may also be considered. This role is not eligible for Mastercard’s work authorization sponsorship. As such, candidates must be eligible to work in the United States, now as well as in the future, without employer sponsorship. #LI-NF1 #AI3<h3></h3>Mastercard is a merit-based, inclusive, equal opportunity employer that considers applicants without regard to gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law. We hire the most qualified candidate for the role. In the US or Canada, if you require accommodations or assistance to complete the online application process or during the recruitment process, please contact reasonable_accommodation@mastercard.com and identify the type of accommodation or assistance you are requesting. Do not include any medical or health information in this email. The Reasonable Accommodations team will respond to your email promptly.<h3></h3>Corporate Security Responsibility All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:<ul><li>Abide by Mastercard’s security policies and practices;</li><li>Ensure the confidentiality and integrity of the information being accessed;</li><li>Report any suspected information security violation or breach, and</li><li>Complete all periodic mandatory security trainings in accordance with Mastercard’s guidelines.</li></ul>In line with Mastercard’s total compensation philosophy and assuming that the job will be performed in the US, the successful candidate will be offered a competitive base salary and may be eligible for an annual bonus or commissions depending on the role. The base salary offered may vary depending on multiple factors, including but not limited to location, job-related knowledge, skills, and experience. Mastercard benefits for full time (and certain part time) employees generally include: insurance (including medical, prescription drug, dental, vision, disability, life insurance); flexible spending account and health savings account; paid leaves (including 16 weeks of new parent leave and up to 20 days of bereavement leave); 80 hours of Paid Sick and Safe Time, 25 days of vacation time and 5 personal days, pro-rated based on date of hire; 10 annual paid U.S. observed holidays; 401k with a best-in-class company match; deferred compensation for eligible roles; fitness reimbursement or on-site fitness facilities; eligibility for tuition reimbursement; and many more. Mastercard benefits for interns generally include: 56 hours of Paid Sick and Safe Time; jury duty leave; and on-site fitness facilities in some locations.

Software Engineer II

Design, develop, test, and maintain software using Java, CI/CD, cloud, and microservices; collaborate in Agile teams; hybrid work in O'Fallon, MO.

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