This is a highly hands-on engineering role for a senior developer with deep expertise in
JavaScript/TypeScript, Node.js, modern frontend development, REST APIs, and complex web applications
.

The ideal candidate is comfortable working across the full application stack, contributing to system design decisions, leading code reviews, solving complex technical problems, and mentoring other developers.

What You'll Do

• 
  Design, develop, maintain, and debug complex web applications.
• 
  Build and maintain backend services using
  Node.js and Express
  .
• 
  Develop complex
  Single Page Applications (SPAs)
  using modern JavaScript frameworks.
• 
  Work across all application tiers, from databases and backend services to frontend applications.
• 
  Design and integrate
  RESTful APIs and microservices
  .
• 
  Lead code reviews and promote software engineering best practices.
• 
  Contribute to system design with a focus on
  security, scalability, performance, and data integrity
  .
• 
  Develop and maintain unit tests.
• 
  Create technical documentation throughout the software development lifecycle.
• 
  Collaborate closely with QA to ensure comprehensive testing strategies.
• 
  Work with
  Continuous Integration, TDD, Git, and Agile development practices
  .
• 
  Support the modernization and evolution of existing applications.
• 
  Mentor developers and share technical expertise across the engineering team.
• 
  Work effectively as a senior individual contributor within a distributed team.

Requisitos

Required Qualifications

• 
  5+ years of expert-level professional experience with JavaScript and/or TypeScript
  .
• 
  Strong hands-on development experience with
  Node.js
  .
• 
  Professional experience with
  Express.js
  .
• 
  Experience building and maintaining complex
  Single Page Applications (SPAs)
  .
• 
  Strong experience with at least one modern frontend framework/library such as
  React, Vue.js, Angular, or AngularJS
  .
• 
  In-depth knowledge of
  JavaScript, HTML, CSS, and SCSS
  .
• 
  Experience designing, developing, or integrating
  RESTful web services and/or microservices
  .
• 
  Experience with
  Docker
  in Linux or macOS environments.
• 
  Experience with
  NoSQL and/or MultiValue (PICK) databases
  .
• 
  Experience with
  Git, Agile methodologies, Continuous Integration, and software testing practices
  .
• 
  Strong understanding of software engineering principles and application architecture.
• 
  Ability to contribute to system design decisions involving scalability, performance, security, and data integrity.
• 
  Strong communication and collaboration skills.
• 
  Advanced English (B2+/C1)
  for collaboration within a distributed international team.