6936 Sr Software Engineer

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.