CareerPlan

Middle/Senior Typescript/Node.js Developer with AI experience (AdTech)

Wrocław, Lower Silesian Voivodeship, plRemoteFull-time2026-10-15 → 2026-11-10

Core

Develop and maintain high-performance back-end microservices and AI-enabled services using TypeScript and Node.js for a global AdTech platform.

Role type

Senior IC back-end developer (AI/LLM integration)

Builds

Scalable serverless solutions, API-first architectures, and AI-powered platform features

Domain

AdTech, Cloud-native, Serverless

Deliverable

production ML models

Required skills

TypeScript, Node.js, AWS serverless (Lambda, API Gateway, DynamoDB, EventBridge), API-first architecture, LLM integration, Prompt engineering, Multi-tenant data isolation

Preferred skills

ML experimentation, Recommendation systems, Vector databases, Infrastructure as Code (Terraform/CloudFormation), Observability in distributed systems

Technologies

TypeScript, Node.js, AWS Lambda, API Gateway, DynamoDB, EventBridge, OpenAI APIs, GraphQL, RESTful APIs, Terraform, CloudFormation, Vector Databases

Responsibilities

Design and integrate AI/LLM-powered features, Build scalable serverless solutions, Collaborate on API-first architecture, Ensure tenant data isolation, Contribute to reusable libraries and engineering standards, Participate in code reviews for performance and reliability

Seniority

Senior, hands-on IC