---
title: "Middle Typescript/Node.… at SigmaSoftware2 – Wrocław, Poland"
canonical: "https://www.metaintro.com/job/middle-typescript-node-js-developer-with-ai-experience-adtech-at-ddb76a61-50b0-5e66-9a9d-47a97b845254"
language: "en"
author: "Metaintro"
---

[/company/sigmasoftware2](/company/sigmasoftware2)[SigmaSoftware2](/company/sigmasoftware2)
# Middle Typescript/Node.js Developer with AI experience (AdTech) at SigmaSoftware2

Department: BU004 (TLTaT)Seniority in posting: senior

LanguageEnglish
Polski

**Setup**
: Remote

**Location**
: Wrocław, Lower Silesian Voivodeship

**Type**
: Full-time

**Level**
: senior

**Posted**
: Sep 25, 2026

## Description

Sigma Software is hiring a Middle/Senior AI & Back-End Developer to help transform a global AdTech product into a scalable, AI-enabled platform. The role focuses on building TypeScript and Node.js microservices, integrating LLM and AI services, developing AWS serverless solutions, designing API-first architectures, and supporting multi-tenant data isolation and engineering standards. The position is remote-friendly and requires at least three years of commercial back-end or AI software development experience, along with strong TypeScript, Node.js, AWS, API, and AI integration expertise.

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