AI Developer at CoreMedia AG

Porto, , Portugal -

Full Time

Start Date

Immediate

Expiry Date

25 Aug, 26

Salary

0.0

Posted On

27 May, 26

Experience

2 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

LLMs, RAG Pipelines, Vector Databases, LangChain, LangGraph, LangSmith, Model Context Protocol, PHP, Python, Java, RESTful APIs, AWS, Azure, NLP, Prompt Engineering, Backend Development

Industry

Software Development

Description

Location Working at CoreMedia is about working on exciting projects, for international customers, at global locations, with more than 220 great colleagues shaping the digital world. Join our team in Portugal. What you will do Develop AI-driven solutions using LLMs including GPT, Claude, Gemini, andLLaMA. Build andmaintainRAG pipelines with integrationtoa vector database for semantic search and retrieval. Design and manage workflows usingLangChain,LangGraph, andLangSmith. Apply Model Context Protocol (MCP) for structured and reusable prompt engineering. Develop backend services primarily in PHP (preferred), or alternatively in Python or Java. Design, consume, andmaintainRESTful and external APIs, ensuring secure and efficient integrations. Deploy andoperateAI services across AWS, Azure, or on-prem infrastructure asrequired. Monitor, evaluate, andoptimizeLLM usage and performance in real-world applications. What you bring 2+ years of experience in AI, NLP, or LLM-based applications. 3+ years of experience with API development and consumption (REST, JSON, OAuth, etc.). Hands-on experience working with at least one of the major LLMs: GPT, Claude, Gemini, orLLaMA. Practical experience with RAG architecture and vector databases (e.g.,ChromaDB, Pinecone,Weaviate). Strong backend development skills, preferably in PHP (alternatively Python or Java or TypeScript). Familiarity withLangChain,LangGraph, andLangSmith. Understanding of MCP (Model Context Protocol) and structured prompt design. Experience deploying and operating AI systemsonAWS, Azure, or on-prem environments. What we offer you The chance to work in an AI-first product team. A hybrid working model (remote + office). Flexible working hours. An onboarding program to guide you through all the company's departments Several amenities andperks Unique office space in the historicalcentreof Porto All the benefits of a large corporation combined with an informal and friendly environment A commitment to your development (we enjoy sharing and learning), with a career plan and regular feedback (regular 1-1 meetings and performance reviews) Health insurance About us CoreMedia is a leading Digital Experience Platform (DXP) that unites content, data, and AI — making every customer interaction consistent, personal, and impactful. The CoreMedia Experience Platform empowers global brands to guide consumers through their buying journey by ensuring the right information gets to the right customer at the right time, leveraging more channels than any other DXP. No matter if it’s on the website, in the app, or via social media - through AI-chatbots, messaging apps, voice and video calls with human interactions - buying journeys are made easy and exciting. Ambitious global B2C and B2B brands, such as Deckers Brands, Deutsche Telekom, InSinkErator, Henkel, and Finnair, rely on CoreMedia to go beyond the limits of customer experiences. Learn more about CoreMedia on kununu: allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin

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Responsibilities

Develop AI-driven solutions using LLMs and build RAG pipelines with vector database integration. Design backend services and manage AI workflows using LangChain and LangGraph across cloud or on-prem infrastructure.