Backend Engineer, Integrations Platform
Core
Building scalable services, primitives, and tooling for 1800+ integrations including proxy management, browser automation, identity flows, and session handling for financial service providers.
Role type
Mid-level Backend Engineer (Integrations Platform)
Builds
Platform-layer features, shared infrastructure, and reliability improvements for integration engineers
Domain
Fintech / Integrations Platform
Deliverable
production ML models | product features | infrastructure
Required skills
Python 3.10+, AWS (DynamoDB, S3, IAM, ECR), systems design, concurrency/async patterns, production operations, AI-assisted development
Preferred skills
Browser automation (Selenium, CDP, Playwright), fingerprinting (TLS, headers), identity protocols (OAuth2, SAML, OIDC), FastAPI, Redis, Celery, gRPC
Technologies
Python, AWS, DynamoDB, S3, IAM, ECR, FastAPI, Redis, Celery, gRPC, Selenium, CDP, Playwright, OAuth2, SAML, OIDC
Responsibilities
Own platform projects end-to-end from design to operation; ship reliability and performance improvements to shared infrastructure; operate the platform in production including on-call and incident response; maintain dependency and security hygiene; build shared libraries and tooling to raise the floor for integration engineers
Seniority
Mid-level, hands-on IC
