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Senior Software Engineer - Node.js at EX Squared LATAM . Location Information: Latin America. %HEADER_COMPANY_WEBSITE%. %HEADER_EMPLOYEES%. Senior Software Engineer - Node.js. Latin America, worldwide. %LABEL_POSITION_TYPE_REMOTE%. %LABEL_POSITION_TYPE_FULL_TIME%. Tecnologia. %BREADCRUMB_JOB_OPENINGS%. Senior Software Engineer - Node.js. %BUTTON_APPLY_TO_POSITION%. Senior Software Engineer – Node.js. We are looking for a Senior Software Engineer (Back-End) to build and operate backend services for logistics-focused platforms supporting operational workflows where reliability, performance, and data accuracy are critical. This role is centered on designing scalable systems that power high-volume, time-sensitive processes such as dispatch coordination, task execution flows, operational visibility, and reporting.. You will work closely with Product, QA, and Engineering to deliver high-quality releases. This is a production-first role: we need engineers who can own services end-to-end, make sound architectural decisions, and maintain high standards for performance, security, and maintainability.. What You’ll Do. Design, develop, and maintain backend services using Node.js and modern JavaScript/TypeScript.. Build and integrate RESTful APIs and microservices that support logistics workflows (job/task orchestration, operational tracking, scheduling logic, reporting).. Partner closely with Product and QA to clarify requirements, define acceptance criteria, and deliver incrementally.. Participate in peer code reviews to ensure quality, security, performance, and consistency.. Deploy and operate services using Docker and AWS; support release coordination and environment stability.. Troubleshoot production issues, perform root-cause analysis, and implement long-term fixes.. Optimize backend performance, including database query tuning and addressing latency/throughput bottlenecks.. Write clear technical documentation for APIs, services, and operational runbooks.. Contribute to engineering standards and continuous improvement (refactoring, quality gates, technical debt management).. What You’ll Bring. 5–7+ years of professional software development experience, primarily focused on backend engineering.. Strong hands-on experience with. Node.js; proficiency in JavaScript; TypeScript experience is strongly preferred.. Proven experience designing and maintaining REST APIs and service-oriented/microservices-based systems.. Strong experience with MS SQL Server (MSSQL), including query optimization and performance-oriented development.. Hands-on experience deploying and operating services on AWS.. Solid experience with Docker and container-based delivery workflows.. Strong GitHub workflow experience (branching strategies, pull requests, code reviews).. Strong communication and collaboration skills in cross-functional environments.. Advanced English proficiency (spoken and written).. Technical Understanding. Comfort operating in logistics-style domains where uptime, correctness, and throughput directly impact daily operations.. Ability to reason about distributed systems, integrations, data flows, and failure modes under real-world constraints.. Strong engineering judgment: ability to evaluate trade-offs across performance, reliability, maintainability, and delivery speed.. What We Offer. Salary in USD.. 100% remote work across LATAM.. Flexible schedules and strong work-life balance.. Continuous learning and professional development.. Recognition programs and inclusive culture.. %BUTTON_APPLY_TO_POSITION%. %FOOTER_POWERED_BY%. breezy. .