Sr. Full Stack Developer

Senior Full Stack Developer
Onsite

Description:
Diversified Systems is searching for a Senior Full Stack Developer with 10+ years of software development experience to design, develop, integrate, and maintain scalable, secure, and high-performance enterprise applications. The selected consultant will possess expertise in modern front-end and back-end technologies, cloud-native architecture, API development, database management, enterprise systems integration, AI-powered development tools, Generative AI, and intelligent automation. This position requires close collaboration with enterprise application teams, business stakeholders, architects, and IT leadership.

Responsibilities:

• Design, develop, test, deploy, and maintain enterprise-grade web applications.
• Build responsive, scalable, and accessible user interfaces using React, Angular, or Vue.js.
• Develop robust back-end services using .NET/C#, Node.js, and related technologies.
• Design and implement RESTful APIs, microservices, and event-driven integrations.
• Apply object-oriented programming, design patterns, SOLID principles, and clean architecture.
• Modernize legacy applications and integrate them with cloud-based platforms.
• Participate in architectural reviews, technical design sessions, and code reviews.
• Utilize AI-assisted development tools to accelerate application development, debugging, refactoring, documentation, and testing.
• Use GitHub Copilot for AI-assisted coding, code generation, refactoring, and unit test creation.
• Use ChatGPT/OpenAI for technical problem-solving, code optimization, API integration, and development productivity.
• Use Claude for code analysis, technical documentation, and development assistance.
• Use Cursor/Windsurf for AI-native development and agent-assisted coding.
• Use Microsoft Azure AI Foundry/Azure OpenAI for enterprise AI application development and integration.
• Evaluate and implement AI-based development workflows to improve engineering efficiency and software quality.
• Develop AI-enabled application features using LLM APIs, prompt engineering, Retrieval-Augmented Generation (RAG), and enterprise knowledge integration.
• Apply AI agent frameworks, function calling, vector databases, and AI orchestration patterns.
• Ensure AI-generated code meets organizational security, compliance, performance, and quality standards.
• Promote responsible AI usage, including protection of confidential information, human review of AI-generated outputs, and secure handling of enterprise data.
• Design and develop integrations across enterprise platforms, SaaS applications, and internal systems.
• Build secure APIs and integration services using REST, JSON, OAuth 2.0, and OpenID Connect.
• Work with enterprise platforms such as Microsoft Dynamics 365, Salesforce, SAP, Oracle, or other business applications, as applicable.
• Develop automated workflows and integrations using Azure Logic Apps, Azure Functions, Power Automate, or comparable technologies.
• Support data exchange, transformation, synchronization, and integration monitoring.
• Troubleshoot complex application and integration issues across multiple systems.
• Design and deploy cloud-native applications using Microsoft Azure.
• Implement CI/CD pipelines using Azure DevOps, GitHub Actions, Jenkins, or equivalent platforms.
• Work with Docker, Kubernetes, serverless computing, and infrastructure-as-code technologies.
• Implement automated unit, integration, regression, and API testing.
• Utilize AI-assisted testing tools to improve test coverage and identify defects.
• Monitor application performance, security, availability, and operational reliability.
• Support secure software delivery practices, including DevSecOps and vulnerability remediation.
• Work with SQL Server.
• Develop complex queries, stored procedures, data models, and performance optimization strategies.
• Implement secure data access and integration patterns.
• Support data pipelines and AI-ready data architectures where required.
• Serve as a senior technical contributor and mentor to development team members.
• Lead technical design discussions and recommend scalable engineering solutions.
• Collaborate with business analysts, solution architects, product owners, and enterprise application teams.
• Translate complex business requirements into maintainable technical solutions.
• Participate in Agile ceremonies, sprint planning, estimation, and delivery activities.
• Develop technical documentation, architecture diagrams, and implementation standards.
• Identify opportunities to improve development processes through AI, automation, and reusable components.

Requirements:

• Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related discipline, or equivalent practical experience required.
• 10+ years of professional software development experience, including significant hands-on full stack development, required.
• Demonstrated experience designing and delivering complex enterprise applications required.
• Strong experience working in cross-functional enterprise IT environments required.
• Experience with SQL required.
• Experience with .NET required.
• Experience with MVC required.
• Experience with Angular required.
• Experience with C# required.

About Diversified Systems
Founded in 1990, Diversified Systems is an award-winning Technology Services corporation providing all levels of IT project consulting services nationwide. DSI is headquartered in Columbus, Ohio with regional offices in the American Midwest and East Coast. We offer our consultants a number of flexible and competitive compensation benefit packages.

Diversified Systems is committed to the principles of equal employment. We are committed to complying with all federal, state, and local laws providing equal employment opportunities, and all other employment laws and regulations.

Diversity, Equity and Inclusion
DSI values authenticity and is committed to making sure our employees and partners are valued and respected. At DSI, we believe building a diverse culture is important because we know when people work together, we can achieve better results as a team. DSI realizes that everyone comes from various backgrounds. We celebrate these differences because our employees are our greatest asset as we strive to best meet the needs of those we serve. As part of our ongoing efforts, DSI is focused on advancing equality, diversity, and inclusion by setting high standards to continually evolve our culture. This includes but is not limited to recruiting, community involvement, client delivery, and career development.