Senior Node.js developer (experience with Integrations)

Digis is a European company with 200 employees. Founded 9 years ago, it has grown from a startup into a reliable partner for clients. The company combines expertise from product and outsourcing sectors. Employees collaborate directly with client teams and may make business trips.Senior Node.js Developer (Experience with Integrations) We're seeking a Senior Node.js Developer with experience in external API integrations and REST APIs, especially in AdTech and messaging APIs. This experience is essential for this role.About the project:An AI-driven platform designed to transform voice and text communications for business users, particularly in call center environments. It automates customer interactions, reducing operational costs by up to 65% and increasing ROI by up to five times.Project stage: Live product with active clients; currently scaling the integrations layer.Location & Timezone: USA-based; working hours until 8–9 p.m. Kyiv time.Project advantages:High-impact, autonomous role: own the entire integration layerAI-powered product solving real-world business needs (proven ROI)Modern stack: messaging, AdTech, CRM platformsFast-paced US startup with long-term potentialStrategic hire as part of the company's scaling effortsResponsibilities:Integrate messaging platforms (WhatsApp, Facebook Messenger, Telegram)Integrate AdTech platforms (Meta Ads, Google Ads, Microsoft Ads)Work with the existing Node.js API Gateway and MongoDB layerBuild integrations with CRM and automation platforms (Salesforce, HubSpot, Zapier, etc.)Requirements:5+ years of experience with Node.js2+ years with TypeScriptExperience with MongoDBStrong experience with external API integrations and REST APIs (AdTech and messaging APIs)Upper-Intermediate or higher level of EnglishIf you're interested in this opportunity, please let me know, and I'll send you more information. I look forward to hearing from you!#J-18808-Ljbffr