Integration Back-End Developer .net and azure

SUMMARY Fairbanks Morse Technology’s goal is to create secure, mission-driven, advanced, and reliable technology solutions through artificial intelligence, digital technology, smart engineering solutions, automation, and Advanced IOT Solutions.   FMT is seeking a Full-Stack AI & Mobile Application Developer to join our FM OnBoard team in a full-time, Beloit based roll   You will build and maintain two integrated products as well as any other projects that come up: * A full-stack AI-powered AI chat bot with advanced document processing web application in Microsoft Azure Government Cloud, using React on the frontend and Python/Node.js on the backend, integrated with Azure OpenAI for large-scale document processing (text, Excel, and image-based content such as schematics, inspection photos, and scanned technical manuals). The solution will support RAG, agentic workflows with tool use, and OCR, all within a Fed-compliant Azure Gov environment. * An offline-first cross-platform mobile application built with .NET MAUI targeting Android, iOS, Windows, and macOS from a shared codebase. The app will consume AI service APIs when online and fall back to cached content and local features when offline to support critical tasks in low-connectivity environments.   The ideal candidate has full-stack experience across modern web, AI, and mobile development, plus practical experience deploying and operating workloads in government cloud environments.     PRINCIPLE DUTIES AND RESPONSIBILITIES   * Full-Stack AI Application Development * Design and build a custom full-stack AI application using React (frontend), Python and Node.js (backend), and Azure OpenAI, deployed in Azure Government Cloud. * Implement scalable document processing pipelines that ingest, parse, and extract insight from heterogeneous sources including text documents, Microsoft Excel workbooks, and image-based content (schematics, inspection photos, scanned manuals). * Design and deliver retrieval-augmented generation (RAG) pipelines over large technical document corpora — including chunking, embedding, indexing, and retrieval strategies tuned for domain-specific content. * Build AI agents with tool-use and function-calling capabilities that execute multi-step workflows on behalf of operators, with appropriate guardrails and human-in-the-loop controls where needed. * Implement image analysis and optical character recognition (OCR) workflows using Azure AI Vision, Azure Document Intelligence, or comparable services. * Develop and publish secure, versioned REST API endpoints that expose AI capabilities to both the web frontend and downstream mobile clients. * Deploy, configure, and maintain services in Azure Government Cloud in line with federal security and compliance requirements. * Establish prompt engineering, evaluation, and observability practices to measure and continuously improve model output quality. * Mobile Application Development * Design, develop, and maintain offline-first cross-platform applications using .NET MAUI, targeting Android, iOS, Windows, and macOS from a shared codebase. * Integrate mobile clients with the AI application’s REST API endpoints, implementing authentication, request retry, and caching strategies suited to intermittent connectivity. * Optimize local storage, data synchronization, and offline workflows so applications remain fully usable in low- or zero-connectivity environments. * Implement secure data synchronization protocols over Wi-Fi, Bluetooth, and USB. * Collaborate with UX/UI designers to deliver intuitive, high-performance interfaces tailored to field operators. * Engineering Practices * Write clean, maintainable, and secure code across multiple languages and stacks, applying modern testing practices including unit, integration, and automated end-to-end tests. * Ensure application security, scalability, and reliability by following industry best practices, including secure handling of model inputs, outputs, credentials, and sensitive content. * Produce clear technical documentation covering architectures, APIs, deployment procedures, and prompt/agent specifications. * Diagnose and resolve issues promptly across the full stack — frontend, backend, AI services, and mobile client. * Any other duties as the job requires   QUALIFICATIONS AND EDUCATIONAL REQUIREMENTS   * BS in Computer Science, Computer Engineering, Software Engineering, Electrical Engineering, or a related technical field; or equivalent practical experience * 3–5 years of experience in full stack software development, including front-end and back-end design and implementation, system integration, and technical project/task management; experience with deployment and production support is a plus. * Strong expertise in React for frontend development, with Python and Node.js for backend services. * Demonstrated experience integrating Azure OpenAI Service, OpenAI APIs, or equivalent large language model services into production applications. * Practical experience building retrieval-augmented generation (RAG) pipelines, including vector databases, embedding models, and retrieval strategies. * Experience processing and extracting information from multiple document formats including text, Microsoft Excel (.xlsx), and images — including OCR workflows. * Experience deploying and operating workloads in Microsoft Azure, with exposure to Azure Government Cloud and associated compliance considerations. * Strong expertise in .NET MAUI, including shared-codebase development targeting Android, iOS, Windows, and macOS. * Experience designing offline-first mobile architectures and optimizing for memory, battery efficiency, and load times. * Proficiency with REST API design, authentication patterns (OAuth 2.0 / OpenID Connect), and secure data synchronization over Wi-Fi, Bluetooth, and USB. * Proficiency with additional languages as needed (e.g., C#, JavaScript/TypeScript, HTML, CSS, Swift, Kotlin). * Experience with local / synchronizing databases such as PouchDB, CouchDB, or SQLite. * Proficiency with Git-based version control and containerization tools such as Docker. * Strong problem-solving skills, attention to detail, and excellent written and verbal communication, with the ability to explain technical concepts to varied audiences. * Ability to work collaboratively in a fast-paced environment. * This position requires access or potential access to Unclassified Naval Nuclear Propulsion Information, which is Not Releasable to Foreign Nationals (NOFORN) data. Therefore, to meet NOFORN requirement, you will have to provide proof of US Citizenship and attest that you do not have dual citizenship. Acceptable proof of US Citizenship is a US Passport, US Birth Certificate or Naturalization Certificate.   PREFERRED * Hands-on experience building and operating applications within Azure Government Cloud (FedRAMP, IL4 / IL5) environments. * Experience building AI agents with frameworks such as Microsoft Semantic Kernel, LangChain, LangGraph, or equivalent. * Experience with Azure AI Vision, Azure Document Intelligence, and Azure AI Search for document and image processing workflows. * Familiarity with LLM evaluation, observability, and prompt engineering best practices. * Experience with SAML and other federated authentication frameworks for secure enterprise and federal user authentication. * Experience with Blazor Hybrid for embedding web components into native applications. * Experience with 2D/3D digital twin technology. * Experience delivering in rapid, iterative development environments. * Working Knowledge of MS Project * Experience with SCADA or HMI software development * Cyber Security specifically as it relates to the government (STIG, NIST, etc) * Proficiency with reading and understanding mechanical drawings, P&ID’s, water, air, and hydraulic system drawings. * Familiarity with implementing and deploying AI solutions * Application development using programing languages like: Python, Javascript, C/C++, etc     This specification is intended to indicate the kinds of tasks and levels of work difficulty that will be required of positions that will be given this title and shall not be construed as declaring what the specific duties and responsibilities of any particular position shall be. It is not intended to limit or in any way modify the right of any supervisor to assign, direct, and control the work of employees under his/her supervision. Ability to competently perform all the essential duties of the position, with or without reasonable accommodation, demonstrated commitment to effective customer service delivery, and the ability to work productively as a member of a team or work group are basic requirements of all positions at Fairbanks Morse Defense.

Santex is a global Certified B technology company as well as one of North America's fastest-growing companies, according to the Inc. 5000. It’s present in 18 countries and over 100 cities, and headquartered in Argentina with offices in the United States, Mexico, and Peru. Its two service lines — AI Tech Consulting and AI-Optimized Engineering — help organizations comprehensively adopt technology, expand their capabilities, and improve business outcomes at scale. The same approach defines its culture: Santex has 80.4% employee engagement (global average: 21%), 8% annual turnover (tech sector: 20–25%), 9,369 training hours invested in 2025 — more than double the global average —, and a 26.5% year-over-year reduction in carbon footprint, achieving carbon neutrality through offsetting. Santex. A company with purpose and judgment. Yes, it's possible.   We are an Equal Opportunity Employer and are committed to fostering an inclusive and diverse workplace. We do not discriminate on the basis of race, color, religion, sex, gender identity or expression, sexual orientation, national origin, age, disability, veteran status, genetic information, or any other characteristic protected by applicable law. All qualified applicants will receive consideration for employment without regard to any of these factors. We strongly encourage candidates from all backgrounds to apply. This covers a Mid-Senior Engineer position supporting the various Integration products. Position: Senior Backend Developer (Must: .Net, Node & AWS)  Reports to: Engineering Manager / Engineering Team Lead Position Summary We are looking for skilled Mid-Senior Software Engineers to join our Engineering team supporting various Integration initiatives like Digital Payments (Node.js/AWS serverless stack), Data Integration (a .NET 8 / SQL Server backend service) and Building APIs. You will work across all three codebases — this is not a single-stack role — moving between a .NET console application backed by SQL Server and event- riven AWS Lambda microservices provisioned via Terraform, depending on sprint priorities. You will take ownership of engineering quality, architecture, and delivery across these systems, collaborating closely with SDETs and Product to ensure reliable, well-tested releases. Essential Functions - Design, build, and maintain features across our learning platform (LMS) and our payments/API systems. - Build and connect APIs that let our systems talk to each other securely, keeping employee-facing and public-facing access clearly separated. - Use AI coding tools like Claude or GitHub Copilot to speed up development — generating starter code, writing and reviewing tests, drafting documentation, and testing out ideas quickly. - Write clean, well-tested code and hold a high bar through code reviews and clear documentation. - Make sure the application runs fast, feels responsive, and works reliably even with a spotty connection. - Find, troubleshoot, and fix bugs and issues, including problems that come up in production. - Take part in team planning meetings and retrospectives as part of our Agile process. - Set up and maintain the cloud infrastructure our applications run on and keep it consistent across all our testing and production environments. - Take part in code reviews and help enforce our quality and coding standards. - Work closely with our QA/testing team to make sure new features are well tested before release. - Participate in an on-call rotation, providing production support and incident response outside standard business hours as needed. - Plan and execute product deployments that occur outside standard business hours, coordinating with the team to minimize disruption to the business. Skills and Abilities Required Must-Haves: -  Proficiency in C# (.NET 8) and T-SQL / SQL Server. -  Proficiency in JavaScript/Node.js and building serverless applications on AWS (Lambda, API Gateway, SQS, EventBridge etc.). -  Experience with RDS/PostgreSQL or similar relational databases. - Hands-on experience with Terraform for infrastructure as code. - Experience with CI/CD pipelines (Azure Pipelines or equivalent). - Experience building and consuming REST APIs. - Understanding of event-driven and microservices architecture. Nice-to-Haves: - Experience with SCIM 2.0 or identity/access management systems. - Experience with Dynatrace or similar APM/observability tooling. - Experience with DACPAC-based SQL Server deployment workflows. - AWS certification (e.g., Solutions Architect Associate). - Experience in payments, fintech, or restaurant/retail technology domains. Education Bachelor’s degree in computer science, Engineering, or related field, or equivalent practical experience. Experience - 4–8 years of professional software engineering experience. - Experience delivering production software across multiple, architecturally distinct systems preferred. - Experience working in Agile or team-based development environments preferred. Accountability / Scope - People Management: No. - Scope: Individual contributor responsible for delivering assigned software components/features across multiple project/products - Decision Making: Makes implementation decisions within defined designs, standards, and guidance. - Work Schedule: Requires participation in an on-call rotation and availability for off-hours deployments and incident response. Travel Requirements - Minimal to none.