Note: The job is a remote job and is open to candidates in USA. RETR is a profitable, bootstrapped, product-led B2B SaaS company with a mission to become the trusted intelligence layer behind every mortgage and real estate transaction in America. They are seeking a Senior Software Engineer to design and develop scalable applications, collaborate with cross-functional teams, and lead architectural discussions.
Responsibilities
- Design, develop, and maintain scalable ASP.NET Core applications and REST APIs across a layered (WebUI → Services → Repositories → NHibernate → SQL Server) architecture
- Collaborate with product managers, designers, and engineers to define requirements and technical specifications
- Lead architecture discussions and contribute to decisions on scalability, performance, and system design
- Build and maintain background jobs with Hangfire, integrations with Stripe, Twilio, SendGrid, and Azure services
- Troubleshoot and resolve complex technical issues in production and development environments
- Participate in Agile development
- Stay current on emerging technologies and evaluate their potential impact on the platform
Skills
- 5+ years of professional experience with C# and .NET (Core / .NET 5+)
- Strong understanding of RESTful API design, layered architecture patterns, and ORM frameworks (NHibernate, EF Core, or similar)
- Solid SQL Server experience: complex queries, schema design, and performance tuning
- Comfortable working across the stack: backend services, Razor/MVC views, and JavaScript (jQuery/Bootstrap)
- Experience with Azure services (Blob Storage, Key Vault, SignalR) or equivalent cloud platforms
- Strong source control practices (Git), code review, and DevOps experience
- A creative problem solver with strong listening, logic, and critical thinking skills
- Team player with a passion for helping others succeed and a commitment to doing the right thing
- Experience with authentication patterns (JWT, cookie auth, SAML2, OpenID Connect)
- Mobile app development experience
Benefits
- Fully remote, US-based
- Company-paid medical at 100% of your individual premium
- Dental, vision, life, short-term and long-term disability employer-provided
- 401(k) with match: 100% of your first 1% plus 50% of your next 5%
- 25 days PTO plus 13 paid holidays, including Christmas Eve and the day after Thanksgiving
- $100 weekly meal stipend, $100 monthly wellness stipend
- Full home office setup: laptop, monitors, camera, peripherals provided
Company Overview