Lead Integrations Engineer (TypeScript) - Hybrid, Paris

Vocca; Paris; Hybrid; EUR 90,000 - 130,000; Full time

Benefits offered by this job

BSPCE

Claude Max provided

Job summary

Vocca is hiring a Lead Software Engineer, Integrations in Paris. You will own the architecture of a unified booking layer built in TypeScript, migrating from fragmented implementations to a single, scalable solution that handles millions of calls monthly.

You’ll determine which software to connect first, collaborate with sales and ops, and guide a team through fast, reliable delivery. You’ll work closely with vendors in France and the US, shaping integration strategies, driving technical

Qualifications

• 6 to 10 years building products in production, preferably at startups that scaled quickly.
• Strong in TypeScript and Node.js, with production-grade systems.
• Experience integrating complex software across diverse vendors.
• Able to explain technical decisions to founders in two minutes.

Responsibilities

• Own the architecture of the unified booking layer in TypeScript and move from provider-by-provider code to a single cohesive layer.
• Ensure speed and reliability for near 1M calls per month and define healthy integration metrics.
• Define the roadmap for integrations and prioritize vendor connections with cross-functional teams.
• Build and mentor the team, participate in hiring and shipping in the first weeks.

Skills

TypeScript

Node.js

Job description

Vocca is hiring a Lead Software Engineer, Integrations in Paris. You will own the architecture of a unified booking layer built in TypeScript, migrating from fragmented implementations to a single, scalable solution that handles millions of calls monthly.

You’ll determine which software to connect first, collaborate with sales and ops, and guide a team through fast, reliable delivery. You’ll work closely with vendors in France and the US, shaping integration strategies, driving technical