Contact person: Salesforce Integration for Android App

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Location: Monterrey, Mexico

Budget: Recommended by industry experts

Time to start: As soon as possible

Project description:
"Senior Android Developer – Salesforce Integration (2-week Contract)

Duration: Sept 8–21 (2 weeks, full-time, Mon–Fri, 8h/day)
Location: Remote/Hybrid
Language: Native Spanish + Technical English

About the Project

Support the integration of the Android app Accesar with Salesforce. The biometric layer is already built – your role is to ensure seamless API communication, parameter handling (up to 15 new fields), and regression-free operation with Salesforce.

What You’ll Do

Adapt Android codebase to consume updated REST contracts (OpenAPI 3.x/Swagger).

Ensure backward compatibility and stability in Salesforce workflows.

Run and document E2E and regression tests (Postman/Newman).

Deliver evidence, documentation, and deployment support within 2 weeks.

Must-Have Experience

8+ years as Android Developer (Java/Kotlin).

Strong REST API integration and contract-first design.

Salesforce integration (REST callouts, payloads, error handling).

Postman/Newman for testing, regression, and E2E validation.

API security: OAuth2, JWT, TLS, secure storage.

Git workflows + CI/CD pipelines.

Nice-to-Have

Financial/regulated industry projects (Afore, banking, insurance).

Biometric SDKs knowledge (not required to implement).

Performance/load testing (JMeter, k6).

Docker/Kubernetes.

Success Metrics

Zero Salesforce regressions.

100% contract compatibility with new parameters.

Full documentation and test evidence delivered on time." (client-provided description)