Fullstack Developer (Java & React)

Posted Yesterday
Hiring Remotely in Rockwall, TX, USA
In-Office or Remote
Entry level
Information Technology • Software • Analytics • Business Intelligence
The Role
Develop and maintain full-stack applications across backend, frontend, and database layers. Build Java Spring Boot or Python services, React interfaces, REST or GraphQL APIs, and LLM integrations. Troubleshoot issues, implement secure authentication, test and refactor code, and participate throughout the software development lifecycle. Collaborate with international clients, support production systems, improve architecture and processes, and mentor team members when needed.
Summary Generated by Built In

This is a remote position.

At KIS, we are always looking for talented individuals to join our team for future opportunities. If you are a Full Stack and interested in working on innovative projects with one of our global clients, sign up for our Talent Pool!

Job Activities
  • Develop, maintain, and enhance full stack applications, delivering complete features from technical design to deployment.

  • Build and evolve backend systems using Java (Spring Boot) or Python
  • Develop and maintain modern frontend applications using React or similar frontend frameworks.
  • Troubleshoot bugs, investigate issues, and deliver fixes efficiently and reliably.

  • Fully understand business and technical requirements, proactively questioning what is unclear.

  • Translate business requirements into technical solutions and implementation plans.

  • Design and implement REST or GraphQL APIs, integrating multiple data sources.

  • Ensure high-quality deliveries by proactively testing, validating, and refactoring code.

  • Participate in the full software development lifecycle, including design, development, testing, deployment, and maintenance.

  • Monitor application performance and contribute to production support and continuous improvement.

  • Collaborate closely with team members, contributing to task planning, estimation, and prioritization.

  • Communicate effectively with clients, actively participating in meetings and technical discussions.

  • Identify risks, competing priorities, or delivery issues early and escalate appropriately.

  • Contribute to improving development processes, architecture, and team practices.

  • Support and mentor other team members when needed, helping ensure overall team delivery.


Requirements
  • Experience as a Full Stack Developer, delivering features across frontend, backend, and database layers.

  • Strong experience in Java (Spring Boot); Python or other backend stacks. 

  • Strong experience with React or similar frontend frameworks. 
  • Experience with LLM integrations. 

  • Solid understanding of SQL and relational databases for data manipulation and analysis.

  • Knowledge of software design principles, including SOLID and clean architecture concepts.

  • Experience designing and integrating REST and/or GraphQL APIs.

  • Strong problem-solving skills, including cross-layer debugging and root cause analysis.

  • Experience implementing secure authentication and authorization and mitigating common vulnerabilities (XSS, SQL Injection, CSRF).
  • Strong sense of ownership, responsibility, and accountability for delivery quality and timelines.

  • Good organization and time management skills, with the ability to estimate work and meet deadlines.

  • Good English communication skills to collaborate with international clients.

  • Team-oriented mindset, open to feedback and continuous learning.

  • Must be based in Latin America.


Skills Required

  • Experience as a Full Stack Developer delivering features across frontend, backend, and database layers
  • Strong experience with Java and Spring Boot
  • Experience with Python or other backend stacks
  • Strong experience with React or similar frontend frameworks
  • Experience with LLM integrations
  • Solid understanding of SQL and relational databases
  • Knowledge of SOLID and clean architecture principles
  • Experience designing and integrating REST and/or GraphQL APIs
  • Strong problem-solving skills, including cross-layer debugging and root cause analysis
  • Experience implementing secure authentication and authorization
  • Experience mitigating common vulnerabilities including XSS, SQL injection, and CSRF
  • Strong ownership, responsibility, and accountability for delivery quality and timelines
  • Good organization and time management skills, including estimating work and meeting deadlines
  • Good English communication skills for collaborating with international clients
  • Team-oriented mindset, openness to feedback, and commitment to continuous learning
  • Must be based in Latin America
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The Company
HQ: Rockwall, TX
200 Employees
Year Founded: 2012

What We Do

KIS Solutions is a technology consulting and software development company focused on solving business problems through technology, offering services such as web development, data migration, and customer support automation.

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