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Senior Software Engineer

KellyMitchell Group

$56 - $80
Aug 29, 2025
Kissimmee, FL, US
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Our client is seeking a Senior Software Engineer to join their team to develop high-quality mobile applications, engineer robust solutions, resolve defects, and optimize performance.

Requirements

  • 5+ years of experience developing Java REST applications for enterprise or consumer use
  • 2+ years of experience developing backend systems with TypeScript
  • Proficient in Java 17, Spring Boot, Kubernetes, and Docker
  • Knowledge of TypeScript for backend development
  • Understanding of networking concepts such as HTTP protocol and socket connections
  • Experience with web services including SOAP and REST
  • Skilled in software performance optimization (memory, CPU, scaling, etc.)

Responsibilities

  • Develop high-quality mobile applications, engineer robust solutions, resolve defects, and optimize performance
  • Manage code deployments, assemble release packages, and continuously improve release and delivery processes
  • Work closely with the mobile team to define and maintain clear data contracts
  • Lead the design and implementation of software enhancements, bug fixes, components, and new applications
  • Participate in software architecture discussions, design reviews, and peer code reviews to ensure high standards
  • Troubleshoot and resolve complex issues by working across cross-functional teams including product, design, and QA
  • Identify and recommend improvements to tools, workflows, and technologies that enhance team productivity and software quality

Other

  • Collaborate with product managers and story owners to design new features and prioritize development tasks based on business needs
  • Experience working in an Agile team environment with product, design, QA, and development
  • Strong foundation in computer science fundamentals, with a focus on code quality and design patterns
  • Bachelor’s degree in Computer Science or a related field, or equivalent work experience
  • Familiarity with security best practices and OWASP recommendations