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# Senior Full Stack Engineer

- **Company:** The Smart
- **Location:** Jeffersonville, IN, United States (Remote available)
- **Experience:** Expert
- **Contract:** Temporary contract
- **Skills:** .NET Framework, Application Programming Interfaces (APIs), Business Logic, Automation of Tests, Microsoft Azure, C Sharp (Programming Language), Code Review, Continuous Integration, Data Mapping, Relational Databases, Middleware, Microsoft SQL Server, Performance Tuning, RabbitMQ, Reverse Engineering, Salesforce.Com, Software Deployment, Software Engineering, SQL Stored Procedures, SQL Databases, Systems Integration, Azure Service Bus, Apex Code, Microsoft Power Automate, Sql Optimization, GitHub Copilot, ReactJS, Claude Code, Boomi, Zapier, AI Coding Agents, Agentic-AI, Git, AngularJS, Information Technology, Apache Kafka, Data Management, Front End Software Development, Cloud Integration, Api Design, Restful APIs, Software Version Control, Api Management, Mulesoft
- **Published:** November 5, 2026
- **Apply:** https://www.juju.com/job/16_92b3ea64

## About the Role

We are seeking a Senior Full Stack Engineer who can own key components of the integration lifecycle-from service and API design through data mapping, orchestration, testing, deployment, and production support.

The ideal candidate brings strong hands-on C#/.NET, SQL, and Azure experience along with enough front-end familiarity to contribute across the full stack. You should be comfortable taking ownership from requirements through production, independently solving complex technical problems, and continuously identifying opportunities to improve reliability, performance, and engineering productivity.

Experience connecting enterprise platforms-including CRM systems, third-party data sources, and modern integration or agentic workflow technologies-is highly valued. We're also looking for someone who embraces AI-assisted development and is comfortable using AI tools as part of their day-to-day engineering workflow., * Strong hands-on software development experience

 * Strong C# and .NET development experience
 * Advanced SQL experience with SQL Server or a comparable relational database
 * Demonstrated experience designing, building, and supporting system integrations and REST APIs
 * Experience developing and deploying applications within the Azure cloud ecosystem
 * Experience with Git-based source control and CI/CD practices
 * Practical, day-to-day experience using AI coding assistants such as Claude Code, GitHub Copilot, or similar tools
 * Front-end familiarity with Angular, React, or a comparable modern framework
 * Strong analytical, troubleshooting, communication, and problem-solving skills
 * U.S. Citizenship required; sponsorship is not available for this position, * Experience with integration middleware and related patterns, including MuleSoft, Boomi, Workato, Azure Integration Services, Logic Apps, or comparable technologies
 * Experience migrating integration workloads from one middleware platform to another
 * Experience building or orchestrating AI agents and agentic workflows
 * Salesforce development or integration experience, including Apex, Lightning Web Components, Platform Events, or Salesforce APIs
 * Experience supporting a CRM migration or replatforming initiative
 * Healthcare, pharmacy, or payer industry experience, including familiarity with PHI and HIPAA requirements
 * Experience with messaging and event-driven technologies such as Azure Service Bus, RabbitMQ, or Kafka
 * Experience working within Agile/Scrum environments
 * Consulting or client-facing delivery experience
 * Bachelor's degree in Computer Science, Software Engineering, a related technical field, or equivalent professional experience

## Description

* Design, build, and maintain integrations between Salesforce and surrounding enterprise systems, third-party data platforms, and customer communication tools
 * Reverse-engineer existing middleware integration flows and rebuild them on the target integration platform
 * Build and orchestrate agentic workflows that execute multi-step business logic across Salesforce and connected systems
 * Establish integration patterns, standards, and reusable components for the broader engineering team
 * Develop back-end services, APIs, and business logic using C# and .NET
 * Write, optimize, and troubleshoot SQL, including schema design, queries, stored procedures, and performance tuning
 * Build and support front-end functionality as needed
 * Deploy, operate, and support applications and integrations within Azure
 * Use AI coding assistants and agentic tooling throughout the development lifecycle and contribute to how these tools are adopted across the team
 * Implement Git-based CI/CD pipelines, automated testing, and code review practices
 * Collaborate with architects, engineers, and product owners to align on interfaces, requirements, and delivery sequencing
 * Document integration flows, data mappings, API contracts, and operational procedures
 * Monitor and troubleshoot production integrations, including error handling, retries, and data reconciliation