Senior Typescript/Node.js Developer (Ad Platform)

TL;DR

Senior Typescript/Node.js Developer (Ad Platform): Transforming a global AdTech product into a scalable, platform-first architecture with an accent on advanced AWS serverless solutions and strategic architectural decisions. Focus on designing and implementing high-performance microservices, enforcing logical isolation patterns, and maintaining adherence to the Ad Context Protocol.

Location: Asia, Uzbekistan, Europe, Poland, Romania, Spain, Ukraine

Company

hirify.global Software is a company that values engineering excellence, innovation, and collaboration, offering the opportunity to work on cutting-edge projects with world-class customers.

What you will do

• Own and govern API design by defining and maintaining strict OpenAPI specifications.
• Design and implement high-performance microservices using TypeScript and Node.js within a serverless AWS architecture.
• Drive FinOps excellence by architecting solutions with AWS Lambda, API Gateway, DynamoDB, and EventBridge to achieve a Scale-to-Zero cost model.
• Enforce logical isolation patterns across services, ensuring strict tenant data separation via JWT policies and Row-Level Security.
• Develop reusable “Golden Path” templates, shared libraries, and engineering best practices.

Requirements

• At least 7 years of production experience as a Back-End Developer.
• Strong hands-on expertise with TypeScript and Node.js.
• Proven experience designing API-first microservice architectures.
• Deep expertise in AWS serverless ecosystem: Lambda, API Gateway, DynamoDB, EventBridge, and IaC tools (CloudFormation or Terraform).
• Solid AdTech domain knowledge, including advertising data models and workflows.
• At least an Upper-Intermediate level of English.

Nice to have

• Experience as a Lead Back-End Developer.

Culture & Benefits

• Diversity of Domains & Businesses.
• Variety of technology.
• Health & Legal support.
• Active professional community.
• Continuous education and growing.
• Flexible schedule.
• Remote work.