Senior Fullstack Software Engineer Jobs in Tennessee

Company Overview

RSI provides full-service environmental and nuclear solutions supporting clients through all phases of cleanup, nuclear operations and security, and facility lifecycle management. Built on a strong foundation of collaboration and a people-first culture, RSI delivers safe, technically sound solutions that help clients achieve mission success in some of the nation's most complex environments.

RSI is part of the ASRC Industrial Services family of companies unified by purpose to deliver safe, reliable solutions to our clients’ unique challenges. We are committed to providing technically superior service, adding value at every stage, and leaving things better than we found them.

Job Summary:
Detail-oriented Full Stack Software Developer to join our development team. In this role, you will design, develop, test, and maintain enterprise-level web applications, with a particular focus on our primary learning and training platforms. You will work across the entire software development lifecycle (SDLC)—translating business needs into functional requirements, building database integrations, creating dynamic front-end user interfaces, and ensuring the smooth delivery of digital learning assets.

This position requires strong database development skills (specifically Oracle PL/SQL), web development expertise, and familiarity with Learning Management Systems (LMS) or training platforms.

Roles & Responsibilities

Application Development & Maintenance

• Full-Stack Engineering: Develop, test, and maintain enterprise web-based applications (such as our LMS application) using HTML, CSS, JavaScript, PHP, and back-end languages like Java, Python, or C#.
• Database Development: Design, optimize, and maintain Oracle database structures. Write complex SQL queries and PL/SQL procedures to support application logic, retrieve data, and generate custom ad hoc reports.
• Feature Enhancement: Design and implement new features, tools, and enhancements to expand application functionality, with a focus on administrative tools and interactive web-based training resources.
• Refactoring & Optimization: Troubleshoot, debug, and refactor legacy code to improve system stability, response times, and overall user experience.

System Integration & Learning Management (LMS)

• LMS Support: Provide technical support and operational guidance to the training and organizational development teams regarding LMS platforms and digital learning initiatives.
• SCORM Compliance: Convert, package, and deploy educational materials and training courses into SCORM-compliant formats for seamless integration and tracking within the company's LMS.
• Cloud Integration: Assist in defining, directing, and executing implementations of Oracle Fusion Cloud Learning (OLC) features and associated modules.
• Enterprise Integration: Contribute technical and functional support to large-scale enterprise system integration projects.

Requirements Gathering & Collaboration

• Business Analysis: Interface with end-users and organizational stakeholders to gather, document, and translate business needs into technical specifications and software requirements.
• Quality Assurance: Design and execute thorough test procedures to validate new features, security updates, and overall application changes.
• Technical Support: Resolve Tier 2/3 application support issues, managing and tracking tickets through to resolution.
• Standards Compliance: Review and revise digital materials, including presentations and documents, to ensure compliance with company brand guidelines, formatting requirements, and established directives.

Requirements and Education:

• Professional Experience: Minimum of 2–3 years of professional experience in full-stack software development, including the development, testing, and maintenance of enterprise-level applications.
• Database Proficiency: Hands-on experience working with relational databases, specifically Oracle Database, including strong proficiency in PL/SQL, query optimization, and schema management.
• Web Development: Proven experience with core web technologies including HTML5, CSS3, JavaScript, and modern development frameworks/libraries.
• Tooling: Proficiency with development tools such as Git/Version Control, Visual Studio Code, and Oracle database tools (e.g., Toad for Oracle).

Preferred Requirements and Education:

• LMS & Training Systems: Direct experience administering or developing for Learning Management Systems (LMS) and deploying SCORM-compliant training packages.
• E-Learning Authoring: Familiarity with e-learning authoring tools such as iSpring or Articulate Storyline.
• Cloud Solutions: Experience or exposure to Oracle Fusion Cloud Learning (OLC) or other enterprise cloud-based ERP modules.
• Multi-Language Competency: Exposure to multiple programming paradigms (e.g., Java, Python, C#, or PHP).
• Minimum Requirement: Associate of Applied Science (A.A.S.) or Bachelor’s degree in Computer Information Technology, Software Engineering, Computer Science, or a closely related business/technical field.
• Strong academic performance (GPA of 3.5 or higher) is highly preferred.
• Industry-recognized software development certifications (e.g., IT Specialist – Software Development or equivalent vendor-specific certifications from Oracle, Microsoft, or AWS).
• Analytical Thinking: Strong problem-solving skills with the ability to diagnose complex application and database issues.
• Communication: Excellent verbal and written communication skills, with a demonstrated ability to translate technical concepts for non-technical stakeholders.
• Adaptability: A motivated self-starter who is eager to learn new technologies, platforms, and methodologies as business needs evolve.

Clearance and Health Regiments

• Criminal Background Check
• Pre-placement Drug Screening

This position requires a REAL ID-compliant driver's license or identification card; or a U.S. passport as long as it clearly displays issuance date, expiration date, and color photo image. This is a mandatory requirement necessary for access to company facilities and/or for travel purposes. REAL ID-compliant driver’s licenses are identifiable by a gold star in the upper right corner.

EEO Statement

RSI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, gender, color, age, sexual orientation, gender identification, national origin, religion, marital status, ancestry, citizenship, disability, protected veteran status, or any other factor prohibited by applicable law