> Markdown version of [/jobs/ext/1955704-software-engineer-full-stack-developer-level-3](https://www.wearedevelopers.com/jobs/ext/1955704-software-engineer-full-stack-developer-level-3). 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). --- # Software Engineer - Full Stack Developer - Level 3 - **Company:** Randstad - **Location:** Hazelwood, MO, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Testing (Software), Microsoft Windows, Agile Methodology, JIRA, Unit Testing, Microsoft Azure, C Sharp (Programming Language), C++ (Programming Language), Continuous Integration, Junit, Visual Basic .NET (Programming Language), Windows Servers, Nunit, Azure DevOps Pipelines, Standard Sql, Software Project Management, Software Requirements Analysis, Software Systems, SQL Databases, Systems Architecture, Software Verification, Xunit - **Published:** August 6, 2026 - **Apply:** https://www.clearancejobs.com/jobs/8745070/software-engineer-full-stack-developer-level-3 ## About the Role 5+ years' experience with VB.Net or C#.NET 5+ years' SQL UNit testing frameworks like xUnit, jUnit, or nUnit Proficiency in C++ Experience in all aspects of designing and implementing system architecture, requirements, software and software testing Preferred Skills: * Windows Environment (Windows 10/11, Windows Server) * Project Management Tools (Azure DevOps, Jira, etc.) * Azure DevOps Pipelines or other CI/CD tools * SQL * Agile * Strong mathematical analysis skills or STEM degree ## Description Develops, documents and maintains architectures, requirements, algorithms, interfaces and designs for software systems. Develops and maintains code and integrates software components into a fully functional software system. Develops software verification plans, test procedures and test environments, executing the test procedures and documenting test results to ensure software system requirements are met. Performs software project management and software supplier management functions. Develops, selects, tailors and deploys software processes, tools and metrics. Executes and documents software research and development projects. Serves as a subject matter expert for software domains, system-specific issues, processes and regulations. Tracks and evaluates software team and supplier performance to ensure product and process conformance to project plans and industry standards. Works under general direction. ## Related Videos - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [pytest: Simple, rapid and fun testing with Python](https://www.wearedevelopers.com/videos/213-pytest-simple-rapid-and-fun-testing-with-python) - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [Using code generation for test automation – the fancy way](https://www.wearedevelopers.com/videos/230-using-code-generation-for-test-automation-the-fancy-way) - [Collaboration Quantified: Lessons from Open Source Developer Networks](https://www.wearedevelopers.com/videos/1422-collaboration-quantified-lessons-from-open-source-developer-networks) - [Testing .NET applications a Tool box for every developer](https://www.wearedevelopers.com/videos/704-testing-net-applications-a-tool-box-for-every-developer) ## Related Articles - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Fullstack developer salary in Germany [2023]](https://www.wearedevelopers.com/magazine/197-fullstack-developer-salary-in-germany-2023) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers) - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools)