> Markdown version of [/jobs/ext/2732617-senior-data-scientist-with-graph](https://www.wearedevelopers.com/jobs/ext/2732617-senior-data-scientist-with-graph). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Data Scientist with Graph - **Company:** The Space Inc. - **Location:** United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Microsoft Azure, Cloud Computing, Profiling, Code Review, Continuous Integration, Software Debugging, Distributed Systems, Graph Database, Python (Programming Language), Machine Learning, Neo4j, Performance Tuning, Standard Sql, Unstructured Data, Large Language Models, Apache Spark, Deep Learning, Model Validation, Git, Dask, Machine Learning Operations, Microservices - **Published:** September 5, 2026 - **Apply:** https://arc.dev/remote-jobs/j/redirect/pho457zv1v ## About the Role * Strong ML, Deep Learning and Data Science fundamentals * 3-6+ years of strong Python engineering experience * Experience with Graph AI / Knowledge Graphs and/or graph data science * Strong NLP/LLM knowledge, including RAG and semantic engineering * Retrieval/search systems: lexical, vector or hybrid search, embeddings and reranking * Hands-on experience with RAG, agentic workflows or similar AI patterns * Model evaluation, experimentation, testing and observability * APIs, microservices and data-centric integrations * Cloud experience (Azure, AWS or GCP) and CI/CD * Strong debugging, profiling and performance optimization skills * Git, code reviews and agile delivery * Availability to work 10 AM - 6 PM CET, ideally 11 AM - 7 PM CET * HackerRank Challenge as part of the selection process * Freelance / must have own company or trade licence. * English B2+ NICE TO HAVES * Neo4j and Knowledge Graph modeling * GNN experience, particularly GCN/GAT * Fine-tuning, personalization and text-to-SQL * GPU / accelerated training and inference * Distributed computing such as Ray, Spark or Dask * Experience optimizing AI workloads for performance and cost ## Description Build end-to-end AI solutions across multiple domains, combining structured and unstructured data, graphs, LLMs and enterprise services. You will work on graph and embedding pipelines, knowledge graphs, retrieval/RAG, agentic workflows and production ML systems, taking solutions from experimentation and prototyping through deployment and monitoring., Type of cooperation: Contract Location: 100% remote Working hours: Required 10 AM - 6 PM CET, ideally 11 AM - 7 PM CET Start: ASAP Language requirements: English ## Related Videos - [Graphs and RAGs Everywhere... But What Are They? - Andreas Kollegger - Neo4j](https://www.wearedevelopers.com/videos/1311-graphs-and-rags-everywhere-but-what-are-they-andreas-kollegger-neo4j) - [Putting the Graph In GraphQL With The Neo4j GraphQL Library](https://www.wearedevelopers.com/videos/257-putting-the-graph-in-graphql-with-the-neo4j-graphql-library) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Cyber Sleuth: Finding Hidden Connections in Cyber Data](https://www.wearedevelopers.com/videos/893-cyber-sleuth-finding-hidden-connections-in-cyber-data) - [Knowledge graph based chatbot](https://www.wearedevelopers.com/videos/754-knowledge-graph-based-chatbot) - [Scaling GraphRAG: Efficient Knowledge Retrieval for AI](https://www.wearedevelopers.com/videos/100025-scaling-graphrag-efficient-knowledge-retrieval-for-ai) ## Related Articles - [Graph and AI Trends 2026: Why Is AI Running but Not Yet Delivering?](https://www.wearedevelopers.com/magazine/680-graph-and-ai-trends-2026-why-is-ai-running-but-not-yet-delivering) - [Everything a Developer Needs to Know About MCP with Neo4j](https://www.wearedevelopers.com/magazine/604-everything-a-developer-needs-to-know-about-mcp-with-neo4j) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Dev Digest 137 - AI'm not sure about this](https://www.wearedevelopers.com/magazine/485-dev-digest-137-ai-m-not-sure-about-this)