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Apply now: Back End Developer, Remote. Start date is ASAP for this 6 month contract position.

Job Title:

Back End Developer Location-Type:

Remote Start Date:

ASAP (

Target:

11/9 or 11/16)

Duration:

Contract, 6 months

Compensation Range:

$45-52/hr on W2

Benefits:

Eligible for Health, Dental, Vision, and 401

K Visa Sponsorship:

Not eligible for visa sponsorship This role is responsible for maintaining the stability, security, and reliability of a community solar subscriber management and billing platform, ensuring monthly billing cycles and payment integrations run accurately in production. Job Summary

• Maintain and enhance C#/.NET REST APIs, Azure Functions, and background services supporting the client's production platform.
• Own Stripe payment integrations end to end, including ACH, credit cards, autopay, webhooks, refunds, and disputes.
• Maintain third-party integrations with a CRM platform and an identity provider (Auth0).
• Optimize SQL Server queries and support a multi-tenant, sharded Azure SQL environment.
• Troubleshoot production issues, monitor platform health, and resolve bugs before customer impact.
• Manage Azure DevOps releases, database migrations, testing, verification, and rollback procedures.
• Maintain platform security, dependencies, documentation, and operational runbooks.

Minimum Requirements:

• 5 years of back-end development experience with C# and .

NET 8 / ASP.NET

Core Web API.

• Hands-on production experience with Stripe payment integrations, including ACH, webhooks, and recurring payments.
• Strong SQL Server, T-SQL, query optimization, and Entity Framework Core skills.
• Microsoft Azure experience with Functions, App Service, and Azure SQL.
• CI/CD and release management experience, including database migrations and rollback procedures.
• Proven ability to independently maintain and troubleshoot an existing production codebase.

Preferred Qualifications:

• HubSpot or other CRM integration experience.
• Multi-tenant database architecture and data migration experience.
• Familiarity with Redis, Azure Service Bus, and Storage Queues.
• Experience with security remediation, vulnerability management, or penetration testing.
• Background in renewable energy, community solar, utilities, or billing platforms.