Software Architect – SaaS / Cloud

Job Description We are looking for a Senior Full Stack Software Engineer with a strong JavaScript/TypeScript background to join a distributed engineering team working The ideal candidate combines deep technical expertise with the ability to lead code reviews, contribute to system design decisions, mentor other developers, and work effectively as a senior individual contributor. What You'll Do Develop, maintain, debug, and enhance complex web applications. Build scalable backend services using Node.js and Express . Develop and maintain complex Single Page Applications (SPAs) . Work across multiple application tiers, from database and backend services to frontend. Design and integrate RESTful APIs and microservices . Lead code reviews and promote software engineering best practices. Participate in system design decisions focused on security, scalability, performance, and data integrity . Write and maintain unit tests. Create technical documentation throughout the SDLC. Collaborate closely with QA to define comprehensive testing strategies. Contribute to continuous integration and test-driven development practices. Participate in the modernization of existing/legacy applications. Mentor developers and share technical knowledge across the engineering team. Work effectively within a distributed Agile environment. Requirements Required Qualifications 10+ years of overall professional software engineering experience , ideally involving product development, architecture, or complex application support. 5+ years of strong hands-on JavaScript/TypeScript experience . Expert-level knowledge of JavaScript and/or TypeScript . Strong hands-on professional experience with Node.js . Experience developing RESTful services using Node.js and Express . Strong experience building and maintaining complex Single Page Applications (SPAs) . Professional experience with modern frontend technologies such as React, Vue.js, Angular, or AngularJS . Strong knowledge of HTML, CSS, and SCSS . Experience designing and integrating REST APIs and/or Microservices . Experience with Docker in Linux or macOS environments. Experience with NoSQL and/or MultiValue (PICK) databases . Experience with Git, Continuous Integration, and Agile development methodologies . Strong understanding of software engineering principles, system design, scalability, security, and performance. Strong communication and collaboration skills. Advanced English (B2+/C1) for working effectively within an international distributed team. ⭐ Highly Desirable Experience with legacy application modernization . Cloud experience with AWS and/or Microsoft Azure . Experience with Test-Driven Development (TDD). Experience mentoring software developers. Previous experience with large-scale SaaS or enterprise software products. Experience working across SaaS, mobile, and on-premise environments. Knowledge of the HCM (Human Capital Management) domain . Bachelor's or advanced degree in Computer Science, Software Engineering, or equivalent professional experience.