Sigma Software

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

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MidZdalnie·WrocławFull-time

#459676·Dodano 8 dni temu·9

Źródło: Sigma Software

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Tech Stack / Keywords

TypeScript Node.jsAWS LambdaAPI GatewayDynamoDBEventBridgeGraphQLOpenAI APIsTerraformCloudFormation

Firma i stanowisko

Are you passionate about building intelligent, scalable, and high-performance platforms powered by AI technologies? Sigma Software is seeking a Middle/Senior AI & Back-End Developer to transform a global AdTech product into a modern AI-enabled ecosystem. The role involves working with cloud-native and AI technologies in a Platform-First architecture featuring reusable microservices and serverless infrastructure. The customer is a Sweden-based AdTech company serving globally recognized publishers and brands like TripAdvisor and Bloomberg, processing millions of advertising transactions worldwide.

Wymagania

7+ years of commercial experience as a Back-end Developer
Strong hands-on experience with TypeScript and Node.js
Experience building API-first microservice architectures
Practical experience integrating AI services, LLM APIs, or AI-assisted workflows
Hands-on experience with AWS serverless technologies including Lambda, API Gateway, DynamoDB, and EventBridge
Understanding of RESTful and GraphQL APIs
Knowledge of prompt engineering concepts and AI integration approaches
Understanding of multi-tenant architectures and logical data isolation principles
Interest in AdTech products, automation, and AI-driven optimization
Upper-Intermediate or higher English level

Nice to have:

Experience with ML and AI experimentation projects
Exposure to recommendation systems or data intelligence platforms
Experience working with vector databases
Familiarity with Infrastructure as Code tools such as Terraform or CloudFormation
Understanding of observability and monitoring practices in distributed systems
Experience working with scalable cloud-native architectures

Obowiązki

Develop and maintain high-performance Back-end microservices and AI-enabled services using TypeScript and Node.js
Design, implement, and integrate AI and LLM-powered platform features
Build scalable serverless solutions using AWS Lambda, API Gateway, DynamoDB, and EventBridge
Collaborate with cross-functional teams on API-first architecture and OpenAPI specifications
Ensure tenant data isolation and compliance with established AdTech data models
Contribute to reusable libraries, templates, AI integration patterns, and engineering standards
Participate in code reviews focused on performance, reliability, observability, and service quality
Translate product and AI feature requirements into scalable technical solutions
Support the platform transformation toward automation, standardization, and intelligent reusability
Contribute to continuous improvement initiatives and technical decision-making processes

Sigma Software

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