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Sr .NET Developer (34504)

Myticas Consulting • Full-time • Waukegan, Illinois, United States • $71.66k - $105.23k / year • 4h ago

Myticas's direct client is seeking a Sr .NET Developer for a Hybrid contract position.

Duration: 3-6 Months+ Contract with Possible Extension After

Top Required Skills:

.Net (AbbVie using Ver 8.0)
AWS dev skills
Scripting, Python, integration with authentication protocol (Ping ID/OpenID)

Job Description:
This senior role designs, develops, and maintains scalable applications using .NET 8.0 and AWS cloud services. The position requires strong expertise in scripting with Python and integrating secure authentication protocols like PingID. Key responsibilities include leading data migration initiatives, architecting database solutions with MarkLogic, and developing robust, cloud-based systems. The developer will apply deep full-stack and cloud knowledge to build and modernize critical applications.

Must Have:

Design, develop, and maintain scalable applications using .NET 8.0, leveraging at least 7 years of hands-on development experience.
Utilize Python programming skills (2+ years' experience) for scripting, automation, or integration tasks as required by project needs.
Architect and implement cloud-based solutions on AWS, applying a minimum of 5 years’ experience with AWS services.
Integrate secure authentication and authorization protocols, including PingID and JWT tokens.
Design, implement, and optimize database solutions, including experience with MarkLogic (NoSQL) and other data storage technologies.
Lead and execute data transfer and migration initiatives between systems or platforms, ensuring security and data integrity.

Nice to Have:

Experience with .NET modernization/migration strategies, such as upgrading legacy .NET Framework applications to .NET 8+, or migrating to microservices.
Strong knowledge of web technologies for handling large browser-based files (e.g., JavaScript, HTML5, WebAssembly, React or Angular frameworks).
Familiarity with AWS S3, Lambda, API Gateway, and AWS IAM for secure storage, transfer, and serverless processing of large data files.
Expertise with RESTful and GraphQL API design for seamless data transfer between web clients and backend/cloud services.
Advanced understanding of secure file handling (e.g., encryption, validation, virus scanning) for uploads and downloads.
Skills in DevOps and CI/CD for automating build, test, and deployment pipelines—especially cloud-oriented.
Familiarity with event-driven architectures and message queues (e.g., AWS SNS/SQS, Kafka) for robust file-transfer workflows.
Experience with cloud monitoring and logging tools (e.g., AWS CloudWatch, ELK stack) for file transfer and application health tracking.
Understanding of scalability and performance optimization in web and cloud apps.
Knowledge of containerization and orchestration technologies (Docker, Kubernetes) for scalable application deployment.
Experience integrating or migrating legacy data systems (including lab notebooks and scientific data formats) into modern platforms.