n8n Integration Engineer, Secure Data Orchestration

n8n Integration Engineer – Secure Data Orchestration (Salesforce, Klaviyo, Mews)

8 weeks | Remote (UK-based) | Outside IR35

We’re looking for an experienced n8n Integration Engineer to deliver a secure, fault-tolerant data orchestration layer that connects Salesforce , Mews , and Klaviyo .

This project is all about building a privacy-first, ID-only enrichment pipeline — minimising PII exposure while achieving 99.9% uptime through proper retry logic, idempotency, and DLQ management.

What you’ll be doing

• Deploying n8n in queue mode (Redis + HA Postgres) and configuring secure credentials.
• Building Salesforce CDC triggers and ID-based enrichment flows for Klaviyo.
• Designing a resilient DLQ with PII scrubbing, retention, and replay capabilities.
• Integrating Mews APIs/webhooks and pushing enriched data to Klaviyo Events API .
• Creating catalog sync jobs and lifecycle event automations.
• Running resilience drills and producing full technical runbooks and documentation.

What we’re looking for

• –5 years’ experience with n8n or similar automation/integration tools (Zapier, Airbyte, Fivetran, etc.).
• Strong grasp of REST APIs , webhooks , and data transformation (JSON) .
• Knowledge of GDPR, PII minimisation , and secure data design .
• Hands-on experience with Docker/K8s , Redis, and Postgres.
• Confident implementing retry logic , DLQs , and idempotent event processing.

Bonus: SQL/Postgres scripting, message queues, or ETL experience.

If you’re a hands-on automation engineer who loves building robust, privacy-safe data workflows — this is a brilliant short-term project with a genuinely interesting technical challenge.