Summary: Join a healthcare technology company as a Senior Backend Software Engineer to design, build, and evolve distributed systems, focusing on architectural thinking and reliability. Highlights: 1. Design and improve backend services for complex business workflows. 2. Architect and implement event-driven and asynchronous workflows. 3. Contribute to architectural decisions and long-term technical strategy. **Become an EXpert as a Senior Backend Software Engineer** At EX Squared LATAM, we partner with leading U.S.\-based technology companies to build scalable, high\-performance systems that power real\-world business operations. We are currently looking for a **Senior Backend Software Engineer** to join a fast\-growing healthcare technology company where systems are already running at scale and now require deeper architectural thinking, reliability improvements, and long\-term technical evolution. This is a backend\-heavy role focused on distributed systems, cloud\-native architecture, and scalable integrations. **What You’ll Do** * Design and improve backend services that support complex business workflows. * Build and evolve distributed systems using modern cloud\-native patterns. * Architect and implement event\-driven and asynchronous workflows. * Collaborate closely with Salesforce, data, and product teams to ensure system reliability and scalability. * Improve performance, observability, and fault tolerance of existing systems. * Contribute to architectural decisions and long\-term technical strategy. * Remain hands\-on in coding while participating in design discussions. **What You’ll Bring** * 5\+ years of experience as a Software Engineer with strong backend focus. * **Proficiency in one or more backend languages: Node.js, Java, Python, or C\#.** * **Experience working with AWS in production environments (Lambda, ECS, SQS, SNS, API Gateway, or similar).** * Hands\-on experience with event\-driven or asynchronous architectures. * Experience designing or re\-architecting systems for scalability and performance. * Solid understanding of distributed systems concepts and trade\-offs. * Experience with CI/CD pipelines and modern deployment practices. * Advanced English proficiency for technical discussions. **Nice to Have** * Experience integrating ***backend systems with Salesforce.*** * Experience working in high\-traffic or high\-availability environments. * Exposure to observability and monitoring tools. **Why Join EX Squared?** You will join a team of senior engineers across LATAM working on systems that already operate at scale and require thoughtful technical evolution. This is an opportunity to make real architectural impact, not just implement tickets. **What We Offer** * Remote. * Flexible schedules. * Access to continuous learning programs. * Collaborative and inclusive environment focused on technical excellence.