Banking & FinTech API Integration Engineer (Contract-to-Hire)

Energy Jobline ZR; New York (NY); On-site; USD 69,000 - 110,000; Full time

Benefits offered by this job

Six‑month contract-to-hire

Exposure to modern integration tech

AI-powered tooling for mapping & docs

Job summary

Energy Jobline ZR is seeking a Technical Integration Engineer – Banking & Financial Systems for a six‑month contract‑to‑hire engagement. You will lead end‑to‑end onboarding and integration implementations with banks and credit unions, using REST APIs, Workato, and core banking connectors.

You will gather technical requirements, translate them into integration specifications, and collaborate with Product, Engineering, and Account Management teams to ensure successful production launches and

Qualifications

• 4+ years in integration engineering or similar customer-facing technical role.
• Hands-on experience with REST API integrations, including JSON and authentication.
• Experience with systems integration, middleware, or iPaaS platforms such as Workato, MuleSoft, Boomi.
• Ability to independently manage integrations through requirements, configuration, testing, deployment and production support.
• Experience gathering technical requirements and translating them into integration solutions.
• Strong experience working with external clients or partners to resolve technical issues.
• Excellent communication, analytical, and troubleshooting skills.

Responsibilities

• Own end-to-end onboarding and integration implementations for banks and credit unions.
• Translate business workflows into integration specifications and data mappings.
• Configure, test, and maintain integrations using REST APIs, SFTP, and core banking connectors.
• Execute end-to-end testing across account creation, loans, funding, and data transfers.
• Troubleshoot API connectivity, authentication, data mapping, and production issues.
• Collaborate with external partners and internal Product, Engineering, and Account Management teams.
• Support production launches and post-launch issue resolution.
• Improve implementation efficiency through standardized processes and reusable templates.
• Utilize AI tools to assist with data mapping and documentation.

Skills

REST API

API testing

Troubleshooting

Client interaction

Data mapping

Education

Relevant technical experience

Tools

Workato

MuleSoft

Boomi

Postman

SQL

Job description

Energy Jobline ZR is seeking a Technical Integration Engineer – Banking & Financial Systems for a six‑month contract‑to‑hire engagement. You will lead end‑to‑end onboarding and integration implementations with banks and credit unions, using REST APIs, Workato, and core banking connectors.

You will gather technical requirements, translate them into integration specifications, and collaborate with Product, Engineering, and Account Management teams to ensure successful production launches and