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ISI Enterprises Logo

Senior Full Stack Engineer

ISI Enterprises

$145,000 - $170,000
Nov 3, 2025
Remote, US
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IsI Enterprises is seeking a Mid-Level Full-Stack Engineer to develop, maintain, and support an industry-leading software platform, focusing on both backend services and frontend components.

Requirements

  • Proficiency in front-end development using React.js and related technologies
  • Strong programming skills in Kotlin or other JVM-based languages
  • Experienced with relational databases using SQL, specifically Postgres SQL
  • Strong experience designing, building, and consuming RESTful APIs, with a focus on secure integration, scalability, and clear documentation.
  • Experience with LLM integrating AI into SaaS platform.
  • Familiarity with version control systems such as Git
  • Experience with AWS architecture and services such as EC2, S3, ECS, Lambda, and RDS.

Responsibilities

  • Implement scalable and efficient back-end solutions using Kotlin to support business use cases
  • Design, develop, and maintain high-quality front-end components using the React framework to deliver an exceptional user experience
  • Work closely with frontend engineers to define and implement internal and external APIs for facilitating business use cases
  • Debug and remediate issues discovered by team members, users and test automation in a timely manor
  • Monitor the performance of our application in production and take action to insure reliability
  • Conduct code reviews and provide constructive feedback to team members to ensure code quality and consistency.
  • Work with a fast-paced agile team through pull requests, scrum ceremonies, and feature documentation

Other

  • Candidates must have held or currently hold a clearance or have documented eligibility* based on a favorable background investigation.
  • Interim clearances* will be accepted for consideration.
  • Requires U.S. government security clearance eligibility.
  • Excellent problem-solving and analytical skills with keen attention to detail
  • Ability to work independently and collaboratively in a fast-paced Agile environment