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[Remote] Senior Full-Stack Engineer (Frontend + Backend) – Product & Experience Obsessed

Remote · Thailand Full-time

Note: The job is a remote job and is open to candidates in USA. KosmosDX is a tech-enabled BPO that designs and operates revenue operations systems. They are seeking a Senior Full-Stack Engineer to design, build, and maintain web applications for their RevOps platforms, focusing on product quality and user experience.

Responsibilities

  • Implementing frontend features
  • Crafting responsive and accessible UI components
  • Building APIs and microservices
  • Integrating data from multiple systems into reliable, performant workflows
  • Collaborating with product, design, and operations teams to translate business requirements into technical solutions
  • Improving existing functionality
  • Ensuring high standards of security, scalability, and code quality
  • Participating in code reviews
  • Mentoring other team members
  • Helping refine engineering best practices and development processes

Skills

  • Strong Full-Stack Development and Software Development skills, with experience owning features from design through deployment
  • Proficiency in Front-End Development and Cascading Style Sheets (CSS), including building responsive, accessible, and user-centered interfaces
  • Experience in Back-End Web Development, designing APIs and services, and integrating multiple data sources and systems
  • Solid understanding of modern web frameworks, version control (e.g., Git), testing practices, and CI/CD pipelines
  • Ability to work effectively in a remote environment, collaborate across product and operations teams, and communicate clearly with technical and non-technical stakeholders
  • Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience
  • Background in building data-intensive or B2B SaaS applications is a plus
  • Experience in RevOps, CRM systems, or business process automation is beneficial

Company Overview

  • KosmosDX is a tech-enabled BPO that designs, owns, and operates revenue operations (RevOps) systems to eliminate revenue leakage and drive predictable growth. It was founded in 2026, and is headquartered in Houston, Texas, US, with a workforce of 11-50 employees. Its website is https://www.KosmosDX.com.
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