Full Stack Engineer (.NET, React, Python) -W2

Full Stack Engineer (.NET, React, Python)

12 Months contract –   extension   

McLean , VA / Detroit , MI – On-site   M-F  

W2- Contract 

Job Description:

Position Summary

• We are seeking a Full Stack Engineer to lead the design, development, and delivery of scalable enterprise applications across frontend, backend, APIs, and data platforms.
• This role requires a hands-on technical leader who can architect complex systems, mentor engineers, drive best practices, and deliver high-quality solutions using .NET, React, Python, and SQL technologies.

Key Responsibilities

• Architect, design, and develop scalable full-stack applications using .NET, React, Python, and SQL.
• Lead technical design discussions and establish engineering standards, patterns, and best practices.
• Design secure, scalable, and high-performing RESTful and GraphQL APIs.
• Optimize database architecture, data modeling, indexing strategies, and query performance.
• Own end-to-end delivery of major features from requirements through production deployment.
• Mentor engineers through code reviews, technical guidance, and knowledge sharing.
• Collaborate with Product, Engineering, and DevOps teams to define roadmaps and technical solutions.
• Drive cloud-native application development and microservices architecture.
• Partner with DevOps teams on CI/CD, observability, monitoring, and platform reliability.
• Lead troubleshooting, incident response, and production issue resolution.

Required Qualifications

• Software development experience with 3+ years in a Senior Engineer or Technical Lead role.
• Deep expertise in C#, ASP.NET Core, Entity Framework, and microservices architecture.
• Strong experience building large-scale React applications and modern frontend architectures.
• Advanced knowledge of RESTful APIs, GraphQL, API security, versioning, and performance optimization.
• Proficiency in Python for backend services, automation, or data engineering.
• Strong SQL expertise includes query optimization, indexing, schema design, and performance tuning.
• Experience with cloud platforms (Azure, AWS, or Google Cloud Platform).
• Hands-on experience with Docker, Kubernetes, distributed systems, and event-driven architecture.
• Strong leadership, communication, and stakeholder management skills.

Preferred Qualifications

• Experience with Terraform, Bicep, or Infrastructure-as-Code frameworks.
• Knowledge of OAuth2, OpenID Connect, Zero Trust, and application security best practices.
• Experience integrating AI/ML services or LLM-based solutions.
• Background in healthcare, finance, insurance, or other regulated industries.
• Open-source contributions, technical blogging, or conference speaking experience.