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Senior Backend Engineer (Node.js) – Data Integration

Remote: 
Full Remote
Contract: 
Full time
Work from: 
Brazil

Offer summary

Qualifications:

5+ years of professional experience in software development with a backend focus., Proficient in Node.js and SQL (PostgreSQL, MySQL)., Hands-on experience with data integration, data engineering, and ETL tools., Strong understanding of RESTful APIs and microservices architecture..

Key responsibilities:

  • Design, build, and maintain scalable backend services using Node.js.
  • Develop and optimize ETL pipelines and complex data workflows.
  • Integrate external data sources into our systems.
  • Collaborate with cross-functional teams to define requirements and deliver solutions.

Oowlish logo
Oowlish Scaleup https://www.oowlish.com
51 - 200 Employees
See all jobs

Job description

Join Our Team

Oowlish, one of Latin America's rapidly expanding software development companies, is seeking experienced technology professionals to enhance our diverse and vibrant team.

As a valued member of Oowlish, you will collaborate with premier clients from the United States and Europe, contributing to pioneering digital solutions. Our commitment to creating a nurturing work environment is recognized by our certification as a Great Place to Work, where you will have opportunities for professional development, growth, and a chance to make a significant international impact.

We offer the convenience of remote work, allowing you to craft a work-life balance that suits your personal and professional needs. We're looking for candidates who are passionate about technology, proficient in English, and excited to engage in remote collaboration for a worldwide presence.

About the Role

We seek a highly skilled Senior Backend Engineer with a strong foundation in Node.js, SQL, and data engineering practices to help us build and optimize data pipelines and system integrations.

This role is ideal for someone who enjoys working independently, making technical decisions, and collaborating across teams to improve enterprise-level workflows and architecture. If you have a passion for backend systems and thrive in fast-moving environments, we’d love to connect with you.

Responsibilities:
  • Design, build, and maintain scalable backend services using Node.js.
  • Develop and optimize ETL pipelines and complex data workflows.
  • Integrate external data sources (e.g., Salesforce, Jira, Notion, Google Workspace) into our systems.
  • Work with tools like Airbyte and other ETL/integration platforms.
  • Implement secure and scalable enterprise permission models (e.g., ACL, RBAC).
  • Collaborate with cross-functional teams (Data, Product, Engineering) to define requirements and deliver solutions.
  • Contribute to backend architecture improvements, API design, and performance optimization.

    • Must-Have:
  • 5+ years of professional experience in software development, with a backend focus.
  • Proficient in Node.js and SQL (e.g., PostgreSQL, MySQL).
  • Hands-on experience with data integration, data engineering, and ETL tools.
  • Strong understanding of RESTful APIs and microservices architecture.
  • Experience integrating with enterprise systems like Salesforce, Jira, Notion, and Google APIs.
  • Familiarity with ACL, RBAC, or other enterprise-level access control systems.

    • Nice-to-Have:
  • Experience with Airbyte or similar data integration platforms.
  • Knowledge of React.js or experience in a full-stack environment.
  • Understanding of cloud platforms (AWS, GCP, etc.) and CI/CD pipelines.

    • Benefits & Perks:

    Home office;
    Flexible Hours
    Competitive compensation based on experience;
    Career plans to allow for extensive growth in the company;
    International Projects;
    Oowlish English Program (Technical and Conversational);
    Oowlish Fitness with Total Pass;
    Pet adoption incentive;
    PTO Bonus;
    Games and Competitions;


    You can also apply here:

    Website: https://www.oowlish.com/work-with-us/
    LinkedIn: https://www.linkedin.com/company/oowlish/jobs/
    Instagram: https://www.instagram.com/oowlishtechnology/

    Required profile

    Experience

    Spoken language(s):
    English
    Check out the description to know which languages are mandatory.

    Hard Skills

    Data EngineeringNode.js (Javascript Library)SQL (Programming Language)ETL (Extract Transform Load)SalesforceJIRAData IntegrationMicroservicesApplication Programming Interface (API)Notion (Software)Google APIsCloud ComputingAirbyteCI/CDJavaScript Libraries

    Other Skills

    • Decision Making
    • Collaboration
    Are you interested?

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