Senior Integration Engineer - Remote API & ETL Specialist

BairesDev; México; Remote; MXN 1,646,000 - 2,195,000; Full time

Benefits offered by this job

100% remote work

Competitive USD or local currency pay

Home hardware & software setup

Job summary

BairesDev is seeking a Senior Integration Engineer to design and maintain connectors that link core platform services to external systems. You will work across multi-tenant environments, implement robust API designs, and ensure reliability as the system scales.

This role emphasizes API-driven integration, OAuth-based authentication, and end-to-end data pipelines within a fully remote setting. You'll work with REST, webhooks, and event-driven patterns, integrating platforms such as M365, Outlook,

Qualifications

• 5+ years of software engineering experience.
• Strong Java proficiency and API integration experience.
• Experience with OAuth and multi-tenant permissioning/auth flows.
• Background with ETL and data pipelines, including connectors, parsers, and schema normalization.

Responsibilities

• Build and maintain API and system integrations using REST, webhooks, and event-driven sync.
• Implement OAuth and multi-tenant permissioning and authentication 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

REST

Webhooks

OAuth

Event-driven

English (Advanced)

Tools

M365

Outlook

Teams

Slack

iManage

Job description

BairesDev is seeking a Senior Integration Engineer to design and maintain connectors that link core platform services to external systems. You will work across multi-tenant environments, implement robust API designs, and ensure reliability as the system scales.

This role emphasizes API-driven integration, OAuth-based authentication, and end-to-end data pipelines within a fully remote setting. You'll work with REST, webhooks, and event-driven patterns, integrating platforms such as M365, Outlook,