**Senior Software Engineer (Salesforce)** At EX Squared LATAM, we partner with leading engineering organizations to build scalable, high\[1]impact digital products. We are seeking a Senior Software Engineer with strong backend engineering fundamentals and experience building solutions that integrate with or extend the Salesforce platform. This role is designed for a software engineer with Salesforce experience who applies modern engineering practices, architectural thinking, and clean code principles while using Salesforce as part of a broader technical ecosystem. **What You Will Do** * Design and implement backend services, APIs, and integrations connecting Salesforce with internal and external systems. * Develop reliable, scalable software using Java, Python, Node.js, or C\#. * Build Salesforce components such as Apex, Lightning Web Components, and Platform Events when required, applying high engineering standards. * Architect asynchronous, event\-driven workflows involving Salesforce and cloud services. * Own the full engineering lifecycle, including development, code reviews, automated testing, observability, documentation, and CI/CD pipelines. * Collaborate with product, architecture, DevOps, and cloud engineering teams to deliver maintainable and long\-term solutions. * Evaluate technical tradeoffs and propose designs that prioritize scalability, reliability, and sustainability. * Implement secure integrations using OAuth, Named Credentials, and Salesforce APIs while adhering to governance and best practices. * Contribute to improving engineering guidelines, coding standards, and internal technical patterns. **What You Will Bring** * 5\+ years of experience as a Software Engineer, ideally in backend or full\-stack roles. * Strong proficiency in at least one backend language: Java, Python, Node.js, or C\#. * Experience building or integrating with Salesforce solutions (Apex, LWC, integrations, API consumption, Platform Events). * Solid understanding of engineering fundamentals such as clean code, SOLID principles, layered architecture, event\-driven patterns, and API design. * Hands\-on experience with CI/CD pipelines using GitHub Actions, Jenkins, CircleCI, or similar tools. * Experience with AWS services such as Lambda, SQS, SNS, or API Gateway, or familiarity with equivalent cloud platforms. * Knowledge of DevOps practices, containerization, Docker, and Kubernetes. * Strong analytical and problem\-solving skills with the ability to communicate architectural decisions clearly. * Advanced English proficiency (C1\) for technical communication and documentation. **Nice to Have** * Experience with middleware, ETL pipelines, or multi\-system integrations. * Background in fintech, healthtech, or enterprise\-scale environments. * Experience with monitoring and observability tools such as Datadog, CloudWatch, or New Relic. **Why Join EX Squared?** * A modern engineering culture focused on innovation, autonomy, and technical excellence. * Collaboration with engineers across LATAM and involvement in high\-impact systems for leading U.S. clients. * Emphasis on craftsmanship, ownership, continuous improvement, and long\-term engineering quality. **What We Offer** * Competitive compensation in USD aligned with senior engineering experience. * 100% remote work from anywhere in Latin America. * Flexible schedules and an engineering\-driven culture. * Opportunities to work with modern tools, cloud technologies, and complex system architectures. * Continuous learning, technical development programs, and opportunities for leadership. * An inclusive and collaborative environment where your work creates real impact.