Senior Software Engineer (Full Stack, JavaScript)

About the role

Viventium is seeking a Senior Full‑Stack Engineer to enhance its core scheduling product, integrate third‑party partners, and expand SMS communication capabilities. The position is remote‑first and operates within an Agile, collaborative environment.

Key responsibilities

• Design, develop, and deliver improvements to the scheduling platform.
• Integrate external technology partners using modern APIs.
• Innovate SMS communication features and ensure high‑quality user experiences.
• Apply Test‑First Development (TDD) and leverage AI coding assistants for code quality.
• Maintain robust data models and prevent defects through SOLID principles.
• Participate in code reviews, CI/CD pipelines, and DevOps practices.

Required profile

• 7‑10 years of full‑stack development experience with JavaScript/TypeScript.
• Strong understanding of SOLID principles and TDD.
• Proven ability to build complex applications on AWS serverless services.
• Deep expertise in React architecture, state management, and testing.
• Excellent communication, strong work ethic, and a collaborative mindset.

Required skills

• JavaScript, TypeScript
• React, Redux, React Hooks, React Router
• Node.js, Jest, Cypress
• GraphQL, Apollo Server
• AWS AppSync, DynamoDB, DynamoDB Streams, Lambda, Cognito, S3, CloudFront, Route 53, Amplify
• CI/CD, DevOps
• Test‑First Development (TDD)
• Solid understanding of SOLID principles