Integration Engineer (Freelance | WFH)

About BeGig
BeGig is a tech freelancing platform connecting skilled technology professionals with companies and founders seeking specialized expertise on a flexible, project-based basis.
Your Opportunity
We’re looking for experienced Integration Engineers who can connect applications, systems, APIs, and data platforms to build seamless and reliable technology ecosystems. You’ll work on system integrations, workflow automation, data synchronization, and API development to help businesses streamline operations and improve efficiency.
What You’ll Do
Design, develop, and maintain integrations between business applications, platforms, and backend systems
Build and manage integrations using REST APIs, webhooks, and other integration protocols
Connect CRMs, ERPs, databases, SaaS applications, and third-party services
Develop data mapping, transformation, validation, and synchronization workflows
Implement real-time and batch data integration processes
Configure authentication, authorization, and secure data exchange between systems
Troubleshoot integration failures, API errors, and data inconsistencies
Implement error handling, retries, logging, and monitoring for reliable integrations
Optimize integration performance, scalability, and reliability
Collaborate with product, engineering, and business teams to understand integration requirements
Document integration architecture, workflows, APIs, and technical processes
What We’re Looking For
Strong experience in system integration, API development, and application connectivity
Proficiency in REST APIs, JSON, HTTP, and webhooks
Experience with authentication mechanisms such as OAuth 2.0, API keys, and JWT
Hands-on experience integrating SaaS applications, CRMs, ERPs, and databases
Knowledge of data mapping, transformation, validation, and synchronization
Experience with integration platforms such as MuleSoft, Boomi, Workato, Zapier, Make, or n8n
Proficiency in Python, JavaScript, Java, or another programming language
Familiarity with SQL and relational or NoSQL databases
Understanding of asynchronous processing, queues, and event-driven architectures
Experience with cloud platforms such as AWS, Azure, or GCP is a plus
Knowledge of API security, error handling, and integration testing
Strong analytical, debugging, and problem-solving skills
Ability to work independently and deliver reliable integration solutions
Why BeGig
Flexible freelance and project-based opportunities
Work with startups and enterprises across different industries
Get matched with relevant projects based on your skills and experience
Access to a trusted network of technology professionals and clients
Apply now to join BeGig as an Integration Engineer and build seamless connections between applications, systems, and business processes. 🔗

Work arrangement
Yes