Remote Senior Integration Engineer – APIs, ETL & OAuth

BairesDev; United States; Remote; MXN 1,676,000 - 2,421,000; Full time

Benefits offered by this job

100% remote work

Competitive USD compensation

Hardware and software setup for home

Flexible hours

Paid parental leaves & vacations

Multicultural global team

Mentorship & growth opportunities

Job summary

BairesDev is seeking a Senior Integration Engineer to design and maintain integrations connecting core platform services to external systems. You will work with REST, webhooks, and event-driven patterns, implementing multi-tenant permissioning and OAuth flows to scale connectors securely across environments.

You will build ETL pipelines, parsers, and schema normalization, and ensure reliability via testing and versioning across platforms like M365, Outlook, Teams, Slack, or iManage.

Qualifications

• 5+ years of software engineering experience.
• Strong proficiency in Java.
• Deep experience with API and systems integration (REST, webhooks, event-driven sync).
• Experience with OAuth and multi-tenant permissioning/auth flows.
• ETL/data pipelines experience with connectors/parsers/schema normalization.
• Experience integrating with platforms like M365, Outlook, Teams, Slack, or iManage.
• QA/contract testing and connector reliability including versioning and regression.

Responsibilities

• Build and maintain API and system integrations using REST, webhooks, and event-driven synchronization.
• Implement OAuth and multi-tenant permissioning/auth flows.
• Design ETL pipelines including connectors, parsers, and schema normalization.
• Build integrations with platforms such as M365, Outlook, Teams, Slack, or iManage.
• Ensure connector reliability through contract testing, versioning, and regression coverage.

Skills

Java

API integration

OAuth

ETL pipelines

REST/Webhooks

Event-driven architecture

Multi-tenant permissioning

Connector reliability

QA/contract testing

English proficiency

Tools

M365

Outlook

Teams

Slack

iManage

Job description

BairesDev is seeking a Senior Integration Engineer to design and maintain integrations connecting core platform services to external systems. You will work with REST, webhooks, and event-driven patterns, implementing multi-tenant permissioning and OAuth flows to scale connectors securely across environments.

You will build ETL pipelines, parsers, and schema normalization, and ensure reliability via testing and versioning across platforms like M365, Outlook, Teams, Slack, or iManage.