Middle Developer, Typescript, Node.js, AI

This is a fully remote position, open to applicants in Germany.

📋 Description

• Develop and sustain high-performance back-end microservices and AI-driven services using TypeScript and Node.js

• Design, implement, and integrate features powered by AI and large language models (LLMs)

• Create scalable serverless solutions leveraging AWS Lambda, API Gateway, DynamoDB, and EventBridge

• Work collaboratively with cross-functional teams on API-first architecture and OpenAPI specifications

• Ensure data isolation for tenants and adhere to established AdTech data models

• Contribute to the development of reusable libraries, templates, AI integration patterns, and engineering standards

• Participate in code reviews that emphasize performance, reliability, observability, and service quality

• Convert product and AI feature requirements into scalable technical solutions

• Support the platform's transition towards automation, standardization, and intelligent reusability

• Engage in continuous improvement initiatives and the technical decision-making process

⛳️ Requirements

• Over 3 years of professional experience as a Back-end Developer or AI Software Developer

• Strong practical experience with TypeScript and Node.js

• Proven experience in building API-first microservice architectures

• Practical knowledge in integrating AI services, LLM APIs, or AI-assisted workflows

• Hands-on experience with AWS serverless technologies such as Lambda, API Gateway, DynamoDB, and EventBridge

• Familiarity with RESTful and GraphQL APIs

• Understanding of prompt engineering concepts and AI integration strategies

• Knowledge of multi-tenant architectures and principles of logical data isolation

• Interest in AdTech products, automation, and AI-driven optimization

• Upper-Intermediate English proficiency or higher

• Strong analytical and problem-solving capabilities

• Proactive mindset with a sense of ownership

• Enthusiasm for modern back-end engineering and AI technologies

• Ability to collaborate effectively with distributed international teams

• Passion for innovation, experimentation, and ongoing learning

• Excellent communication skills and attention to engineering quality

🏝️ Benefits

• Competitive salary and performance-based bonuses

• Opportunities for professional development and training

• Flexible working hours and remote work options

• Collaborative and inclusive work environment

• Health and wellness benefits