Senior .NET Integration Engineer

The role

You will design, build and own integrations that link a fintech platform to ERP and accounting systems. You will work on REST and SOAP integrations, data synchronization workflows, and system reliability.

What you will do

• Build and improve REST and SOAP integrations
• Design sync, mapping, validation and reconciliation workflows
• Handle partial failures, retries and eventual consistency
• Improve performance and reliability, adding logging and alerting
• Work with onboarding and support teams to get customers connected
• Contribute to code reviews, documentation and engineering standards

Required qualifications

• 5+ years of software engineering with production systems
• Strong C# and .NET, including backend services and APIs
• Proven experience integrating with ERP, accounting or financial systems
• Solid knowledge of REST and SOAP, including authentication, error handling, retries and versioning
• Experience with data synchronization, transformation and reconciliation
• Strong SQL Server skills: query design, optimization and data modeling
• Experience with event-driven or message-based architectures
• Independence and clear communication with both engineers and non-technical stakeholders

Nice to have

• Hands-on NetSuite, QuickBooks, Sage or Dynamics integration work
• A background in fintech, payments, AP or fund administration
• Azure experience (Service Bus, Functions, API Management)
• SFTP, EDI or file-based integration patterns
• Python for scripting and tooling
• Multi-tenant SaaS experience
• Observability practices such as structured logging and tracing
• Daily use of AI coding tools

Benefits

• 10 paid vacation days per year
• 8 paid national holidays per year

About the company

DistantJob is looking for a Senior .NET Integration Engineer to join one of our clients, a fintech company whose platform automates accounts payable, payments and financial operations for investment firms, family offices and fund administrators.