Career with Flexen Lab

Integration Engineer (SaaS & ERP)

About the job

Do you love connecting complex systems, building robust APIs, and turning raw data into business value? We are looking for a passionate Integration Engineer to join our agency and help us transform businesses through seamless automation! We are at a pivotal stage, rapidly growing and looking for talented individuals who can bridge the gap between enterprise systems, AI tools, and advanced analytics.

As an Integration Engineer, you′ll play a key role in orchestrating data flows. You′ll leverage your expertise in APIs, databases, and ERP platforms to build resilient ecosystems for our clients.

Responsibilities

• Design, develop, and maintain secure REST/GraphQL APIs and webhooks for cross-platform data exchange.
• Integrate external services, cloud databases, and enterprise systems like NetSuite ERP into unified workflows.
• Embed AI-powered tools and LLM models directly into existing business processes and pipelines.
• Build and optimize ETL processes to prepare data for BI tools like Power BI and Tableau.
• Ensure data consistency, fault-tolerant synchronization, and system security across all integrations.
• Write clean, maintainable, and well-documented integration logic and backend code.

Qualifications

• Strong experience with backend development (Node.js, Python, or Go) and database architecture (SQL/NoSQL).
• Proven track record of integrating third-party APIs and enterprise platforms (experience with NetSuite ERP is a huge plus).
• Solid understanding of data engineering concepts, ETL pipelines, and data warehouse structures.
• Experience working with BI tooling (Power BI or Tableau) and optimizing data import footprints.
• Familiarity with cloud infrastructure (AWS, GCP, or Azure) and security best practices (OAuth, rate limiting).
• Excellent problem-solving skills and the ability to debug complex, distributed system workflows.