Senior .NET Engineer – Google Cloud Platform (GCP)

Location: Downtown Chicago (On-site)

Employment Type: Contract to hire, W2 only

Position Summary: We are looking for an experienced and proactive Senior .NET Engineer with deep expertise in Google Cloud Platform (GCP) to lead critical cloud engineering initiatives. This role requires strong hands-on development skills, cloud architecture proficiency, and the ability to drive complex migrations from AWS to GCP. You’ll serve as a technical leader on the engineering team, guiding design and development efforts, mentoring junior engineers, and collaborating closely with stakeholders to deliver robust, scalable, and cloud-native solutions

Key Responsibilities:

Architect, design, and implement enterprise-grade .NET applications on GCP.
Lead and execute end-to-end migration projects from AWS to GCP, including planning, re-architecture, and implementation.
Provide technical leadership in cloud-native development and DevOps best practices.
Collaborate with cross-functional teams to align technical solutions with business objectives.
Develop microservices, APIs, and serverless solutions using .NET Core and GCP services.
Drive performance optimization, cost efficiency, and scalability in cloud deployments.
Maintain high standards of code quality through code reviews and mentoring.
Produce and maintain comprehensive technical documentation.

Required Qualifications:

Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
7+ years of professional software development experience with .NET technologies (C#, ASP.NET, .NET Core).
3+ years of hands-on experience designing and deploying solutions on Google Cloud Platform (GCP).
Proven experience leading AWS to GCP migration projects—including replatforming, refactoring, or rebuilding cloud-native solutions.
Strong understanding of cloud architecture, microservices, containerization (Docker, Kubernetes/GKE), and CI/CD pipelines.
Deep knowledge of GCP services such as Cloud Run, App Engine, Cloud Functions, IAM, Pub/Sub, Firestore, and BigQuery.
Solid understanding of cloud networking, security, identity management, and infrastructure as code (Terraform or equivalent).

Preferred Qualifications:

GCP Professional Cloud Architect or AWS certification.
Experience working in Agile/Scrum teams and managing project deliverables.
Strong communication skills with the ability to lead discussions and influence decisions.

CoSourcing Partners is an equal opportunity employer committed to fostering an inclusive and diverse workplace. We do not discriminate based on race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, genetic information, or any other protected status under applicable federal, state, or local laws.

We believe in creating a work environment where all employees feel valued, respected, and empowered to contribute to our success. Accommodations are available upon request for applicants with disabilities throughout the hiring process.

Join us and be part of a team that values diversity, equity, and inclusion.

CoSourcing Partners - Enterprise-AI and IT Services Company

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