Senior Backend Developer – C#
# Senior Backend Developer – C# **HIRE IMPULSE** · Remote · `Remote` 🕒 **Статус:** *Опубликовано: сегодня* · *Источник: Indeed* --- ### About the Role Job Title: Senior Backend Developer – C# / .NET 8/9 & AWS Serverless (Stripe & Integrations) Job Type: Short-Term Contract / 1099 Location: Remote (US) Schedule: Full-time Duration: Short-Term Project (Immediate Start) About the Position: We are seeking a Senior C# / .NET Backend Developer for an immediate-start, short-term contract position on a US HealthTech platform. You will be stepping in to take full technical ownership of our serverless backend architecture. You'll be maintaining and building critical features around complex Stripe billing engines, third-party vendor integrations (OAuth2, Firebase, Checkr), and AWS infrastructure. What You Will Do: Daily development in C# / .NET (8/9) within a production AWS Serverless stack. Maintain and refine complex server-side Stripe logic (webhooks, custom invoice items, two-stage shift counting, and tier-crossing subscription models). Build and manage server-to-server integrations (Firebase Admin SDK, OAuth2 workflows, pending Checkr integration). Manage relational DB design and queries via EF Core. Maintain IaC templates using AWS SAM, CDK, or CloudFormation (Lambda, API Gateway, S3, Secrets Manager, CloudWatch/X-Ray). Maintain high standards for code review, PR discipline, and credential isolation. Requirements: 5+ years of experience in C# / .NET development (experience with .NET 8/9 required). Strong expertise in AWS Serverless services (Lambda, API Gateway, Secrets Manager, IAM, CloudWatch/X-Ray). Deep experience implementing complex server-side Stripe billing (custom subscription logic, webhooks, invoice items). Proficiency with EF Core and relational database modeling. Experience with server-side SDKs and third-party API integrations (Firebase, OAuth2). Strong Git/GitHub PR discipline and security practices. Ability to onboard quickly and work independently with minimal hand-holding. Full professional English proficiency. Preferred Skills: HealthTech or workforce/shift management domain experience. Direct experience with Checkr integration. To Apply: Please submit your resume along with a brief summary of your experience with C# / .NET 8/9, AWS Serverless, and custom Stripe server-side integrations. Pay: $60.00 - $75.00 per hour Expected hours: 20.0 per week Application Question(s): Do you have direct experience with server-side Stripe integrations (webhooks, subscriptions, and custom tier billing) on AWS Serverless? Work Location: Remote
Наблюдалась 2026-09-15, впервые 2026-09-14, источник — Indeed.