> Markdown version of [/jobs/ext/3954044-full-stack-software-engineer](https://www.wearedevelopers.com/jobs/ext/3954044-full-stack-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Full Stack Software Engineer - **Company:** EPC Energy Inc - **Location:** Fairfield, IA, United States - **Contract:** Permanent contract - **Skills:** .NET Framework, Application Services, Automation of Tests, Microsoft Azure, C Sharp (Programming Language), Software as a Service, Cloud Computing, Data Integrity, Data Security, Database Queries, Design of User Interfaces, Human-Computer Interaction, Microsoft Software, Microsoft SQL Server, Secure Coding, Server Administration, Software Engineering, Software Systems, SQL Databases, ReactJS, Backend, AngularJS, Playwright, Operational Systems, Front End Software Development, Restful APIs, Workday, Key Vault - **Published:** October 27, 2026 - **Apply:** https://www.careerbuilder.com/job-details/full-stack-software-engineer-fairfield-ia--1690a9cf-3043-4cf1-aeac-50db47e886ed ## About the Role Software Engineering, Software Engineering, Microsoft C# (C Sharp), User Interface/Experience (UI/UX), Microsoft Windows Azure, SQL (Structured Query Language), React.js, Microsoft .NET, Software Administration, SQL Databases, * Proven experience with Microsoft Azure services and cloud-native development. * Strong proficiency in .NET (C#), React, and SQL. * Experience with test automation tools like Playwright and Bruno. * Familiarity with secure coding practices and data protection in financial applications. ## Description We are seeking an experienced Full Stack Software Engineer with expertise in Microsoft technologies (.NET, C#, Azure) to design, develop, and deploy innovative software solutions. You will work across both front-end and back-end systems, leveraging tools like React, Angular, and SQL to deliver high-, * Develop and maintain applications using Azure App Services, Functions, Blob Storage, SQL Database, and Key Vault. * Build responsive front-end interfaces using React and robust back-end services with .NET (C#). * Design and execute automated tests using Playwright and Bruno to ensure high-quality software delivery. * Collaborate with cross-functional teams to deliver secure, scalable, and maintainable solutions. * Optimize database queries and manage data integrity in SQL Server. * Ensure compliance with industry standards and best practices in the financial services domain. * Design, develop, and maintain integrations between internal applications and enterprise platforms including Workday, CRM systems, financial planning platforms, and other third-party SaaS solutions. * Build and support scalable RESTful APIs and event-driven integrations to enable secure data exchange across operational systems.