Senior Java Backend Engineer – Integrations - Remote Work | REF#302407

BairesDev

Brasil

Remoto

BRL 180.000 - 320.000

Tempo pieno

3 giorni fa
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Vantaggi offerti da questo lavoro

Remote work
USD compensation
Home hardware provided
Flexible hours
Parental leave
Global team
Mentorship & growth

Descrizione del lavoro

BairesDev is hiring a Senior Java Backend Engineer – Integrations to design and implement backend services that power external system integrations, with a focus on API design, event-driven patterns, and secure OAuth/multi-tenant auth.

You will build ETL pipelines, connectors, and normalization logic, and collaborate on integrating platforms such as M365, Outlook, Teams, Slack, or iManage. This role is fully remote with competitive USD-based compensation and flexible hours.

Competenze

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

Mansioni

  • Develop Java backend services powering API and system integrations (REST, webhooks, event-driven).
  • Implement OAuth and multi-tenant authentication/authorization logic.
  • Build ETL pipelines including connectors, parsers, and schema normalization.
  • Develop integrations with platforms such as M365, Outlook, Teams, Slack, or iManage.
  • Ensure connector reliability through contract testing, versioning, and regression coverage.

Conoscenze

Java
Backend development
API integration
OAuth
Multi-tenant auth
ETL pipelines
Platform integrations
QA & contract testing
English

Strumenti

AWS
Lambda
SQS/SNS
S3
M365
Outlook
Teams
Slack
iManage

Descrizione del lavoro

At BairesDev®, we've been leading the way in technology projects for over 15 years. We deliver cutting-edge solutions to giants like Google and the most innovative startups in Silicon Valley.

Our diverse 4,000+ team, composed of the world's Top 1% of tech talent, works remotely on roles that drive significant impact worldwide.

When you apply for this position, you're taking the first step in a process that goes beyond the ordinary. We aim to align your passions and skills with our vacancies, setting you on a path to exceptional career development and success.

Senior Java Backend Engineer – Integrations at BairesDev

In this role, you'll write backend Java services that power integrations with external systems, applying strong API design and event-driven synchronization patterns. Handling OAuth and multi-tenant permissioning, you'll build the authentication and authorization logic that keeps connectors secure across many tenants. This is your opportunity to apply deep Java backend expertise to integration-heavy systems, solving the reliability and versioning challenges unique to connecting a platform with many external services.

What You’ll Do
  • Develop Java backend services powering API and system integrations, including REST, webhooks, and event-driven sync.
  • Implement OAuth and multi-tenant permissioning and authentication logic.
  • Build ETL pipelines including connectors, parsers, and schema normalization.
  • Develop integrations with platforms such as M365, Outlook, Teams, Slack, or iManage.
  • Ensure connector reliability through contract testing, versioning, and regression coverage.
What We Are Looking For
  • 5+ years of experience in backend software engineering.
  • Strong proficiency in Java.
  • Deep experience with API and systems integration, including REST, webhooks, and event-driven sync.
  • Experience with OAuth and multi-tenant permissioning/auth flows.
  • Background with ETL and data pipelines, including connectors, parsers, and schema normalization.
  • Experience integrating with platforms such as M365, Outlook, Teams, Slack, or iManage.
  • Experience with QA, contract testing, and connector reliability including versioning and regression across integrations.
  • Advanced proficiency in English.
Nice To Have
  • Experience with AWS, including Lambda, SQS/SNS, and S3 for integration workloads.
  • Familiarity with MCP or agentic tool integration.
  • Experience with Bedrock.
  • Background using Java for core platform interfacing or SDK connectors.
  • Legal tech or eDiscovery domain exposure.
How we do make your work (and your life) easier:
  • 100% remote work (from anywhere).
  • Excellent compensation in USD or your local currency if preferred
  • Hardware and software setup for you to work from home.
  • Flexible hours: create your own schedule.
  • Paid parental leaves, vacations, and national holidays.
  • Innovative and multicultural work environment: collaborate and learn from the global Top 1% of talent.
  • Supportive environment with mentorship, promotions, skill development, and diverse growth opportunities.

Join a global team where your unique talents can truly thrive and make a significant impact!

#BD-PRIO-2026

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