Full Stack Web Developer

Posted 22 Days Ago
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San Salvador, SLV
In-Office
Senior level
Healthtech • Biotech • Pharmaceutical • Telehealth
The Role
Design, build, and maintain scalable web applications for a telehealth platform. Responsibilities include frontend and backend development, managing infrastructure, and supporting CI/CD pipelines.
Summary Generated by Built In
About the Role

We are seeking a Senior Full Stack Web Developer to design, build, and maintain scalable web applications for the Thrivelab telehealth platform.

This role spans frontend development, backend services, full-stack frameworks, and AWS infrastructure. You will play a key role in shaping technical decisions, delivering production-ready features, and contributing to architecture, scalability, performance, and code quality across the engineering team.

We highly value developers who leverage AI tools in their daily workflow to accelerate development, improve efficiency, and enhance problem-solving.


RequirementsKey Responsibilities
  • Design, build, and maintain full-stack applications using React, TanStack Query, TanStack Router, NestJS, and Next.js

  • Develop performant, maintainable frontend applications with strong component architecture

  • Build and maintain backend services and APIs with a focus on scalability and reliability

  • Implement server-side rendering and API routes using Next.js

  • Manage infrastructure and deployments using AWS (Lambda, ECS/Fargate, S3, CloudFront)

  • Support CI/CD pipelines and containerized environments

  • Lead technical decisions and contribute to system architecture and design patterns

  • Maintain high standards for code quality, testing, documentation, and performance

  • Collaborate with product, design, and engineering teams to deliver high-impact features

  • Leverage AI tools (e.g., Copilot, Cursor, Claude Code) to accelerate development workflows

  • Identify opportunities to incorporate AI-driven solutions into the platform

Qualifications

Must Have:

  • 5+ years of professional web development experience

  • Strong frontend expertise with React (performance optimization and component design)

  • Backend experience with Node.js, NestJS, or similar frameworks

  • Experience with relational databases (PostgreSQL, MySQL), including schema design and queries

  • Hands-on experience with AWS (Lambda, S3, CloudFront, ECS/Fargate)

  • Experience with CI/CD workflows and containerized environments

  • Proven experience delivering production applications and contributing to architecture decisions

  • Strong communication skills with both technical and non-technical stakeholders

Nice to Have:

  • Experience with Next.js (SSR, SSG, API routes)

  • Familiarity with TanStack tools (React Query, TanStack Router)

  • Experience in healthcare, HIPAA, or telehealth platforms

  • Experience with infrastructure-as-code (Terraform, AWS CDK)

  • Experience building AI-powered features, LLM integrations, or RAG workflows

  • Familiarity with microservices or event-driven architectures

What We’re Looking For
  • Strong problem-solving and systems thinking

  • Ownership mindset with the ability to lead technical initiatives

  • Ability to work across the full stack independently

  • Attention to detail and commitment to high-quality engineering

  • Comfortable working in fast-paced, collaborative environments

Work Environment
  • Remote, hybrid, or office-based depending on business needs

  • Collaborative engineering and product environment

  • Agile workflows including sprint planning, standups, and code reviews

  • Focus on sustainable development practices and continuous improvement



Skills Required

  • 5+ years of professional web development experience
  • Strong frontend expertise with React
  • Backend experience with Node.js, NestJS, or similar frameworks
  • Experience with relational databases (PostgreSQL, MySQL)
  • Hands-on experience with AWS (Lambda, S3, CloudFront, ECS/Fargate)
  • Experience with CI/CD workflows and containerized environments
  • Proven experience delivering production applications and contributing to architecture decisions
  • Strong communication skills with both technical and non-technical stakeholders
Am I A Good Fit?
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The Company
47 Employees
Year Founded: 2020

What We Do

Thrivelab is a telehealth-based provider of evidence-based hormone and testosterone balancing programs as well as natural bioidentical products to alleviate age-related symptoms and restore youthful vitality.

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