Integration Engineer - Contract
Core
Own technical onboarding of banks and credit unions to scale adoption of Upstart's core banking and API integrations.
Role type
Contract Integration Engineer (Lending Partnerships)
Builds
Core banking and API integrations for lending partners
Domain
Fintech / Lending / Banking
Required skills
REST API integration, JSON, data mapping, API testing, systems integration, middleware, iPaaS platforms, technical requirements gathering, external partner management
Preferred skills
Workato, MuleSoft, Boomi, Tray.io, core banking platforms (Jack Henry Symitar, Fiserv DNA, etc.), SFTP, PGP encryption, NACHA files, Postman, SQL
Technologies
Workato, REST APIs, SFTP, Postman, SQL
Responsibilities
Configure and support integrations using Workato, REST APIs, SFTP, and existing core banking connector frameworks; Partner directly with lender technology, operations, accounting, and implementation teams; Execute and validate end to end workflows across member and account creation, loan boarding, funding related processes, document transfer, and downstream data updates; Troubleshoot production and implementation issues across APIs, data mappings, middleware, core banking platforms, and lender environments; Improve integration scalability by optimizing Workato workflows, strengthening production support processes, and turning repeatable implementation activities into standardized processes, templates, and automation.
Seniority
Mid-level, hands-on IC