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Neo4j

Back-End Engineer (Generative AI)

Reposted 14 Days Ago
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In-Office
London, Greater London, England
Senior level
Easy Apply
In-Office
London, Greater London, England
Senior level
As a Back-End Engineer, you will design and maintain high-performance systems for Generative AI applications, leveraging technologies like Python and Go, and collaborating with cross-functional teams.
The summary above was generated by AI
About Neo4j:

Neo4j is the graph intelligence platform that transforms data into knowledge to power the next generation of intelligent applications and AI systems. It includes enterprise-ready knowledge graphs for accurate, explainable, and governed AI; the most comprehensive, trusted, and easy-to-deploy graph capabilities across any environment and data source; and an unmatched ecosystem trusted by 84 of the Fortune 100 and supported by the world’s largest graph community. Intelligence that works. Results that matter.

Built to work everywhere and integrate with everything across every cloud for dynamic, personalized, and autonomous AI systems. We deliver quicker results, contextual knowledge, and solutions that impact customers and employees across the business.

Our Vision: 

At Neo4j, we have always strived to help the world make sense of data.  

As business, society and knowledge become increasingly connected, our technology promotes innovation by helping organizations to find and understand data relationships. We created, drive and lead the graph database category, and we’re disrupting how organizations leverage their data to innovate and stay competitive.

The Role:

Join Neo4j's innovative Generative AI (GenAI) team, where we are pioneering advanced AI and machine learning solutions. As a Back-End Engineer, you will be instrumental in developing robust, scalable server-side systems that power our GenAI product portfolio. You will contribute to both existing and new products as we expand our suite of GenAI offerings.

Key Responsibilities
  • Design, develop, and maintain high-performance back-end systems using Python/Go/Typescript to support GenAI applications.
  • Stay current with advancements in GenAI technologies and back-end development trends to ensure optimal system architecture.
  • Collaborate with cross-functional teams to propose innovative solutions that enhance our GenAI products and services.
  • Support internal teams in integrating GenAI capabilities into their systems, ensuring seamless functionality.
Minimum Qualifications
  • 5+ years of professional experience building back-end systems with Python, utilizing frameworks such as FastAPI, or similar with Go or TypeScript.
  • Experience with building applications using Agent Frameworks or libraries like PydanticAI, LangGraph, AG2, CrewAI, AI-SDK or similar.
  • Proven expertise in developing scalable, efficient back-end infrastructure for AI-driven or GenAI applications.
  • Strong proficiency in back-end development best practices, including CI/CD pipelines, version control systems, etc.

#LI-hybrid

Why Join Neo4j?

Neo4j is, without question, the most popular graph intelligence platform in the world. We have customers in every industry globally, and our products are a proven product/market fit. Joining our team is an opportunity to shape the future of data and analytics. Below are just a few exciting facts about Neo4j. 

  • Neo4j is one of the fastest-scaling technology companies in this industry. It recently surpassed $200M in annual recurring revenue (ARR), doubling its ARR over the past three years. 
  • Raised the biggest funding round in database history ($325M Series F). Backed by world-class investors like Eurazeo, GV (formerly Google Ventures), and Inovia Capital, Neo4j has raised over $600M in funding and is currently valued at over $2Bn. This puts Neo4j among the most well-funded database companies in history.
  • 84% of the Fortune 100 and 58% of the Fortune 500 use Neo4j. Examples include Boston Scientific, BT Group, Caterpillar, Cisco, Comcast, Department for Education UK, eBay, NBC News, Novo Nordisk, Worldline, and others. 
  • Co-founder and CEO Emil Eifrem has built an amazing culture that prides itself on relationships, inclusiveness, innovation, and customer success.
  • Countless industry awards. Massive enterprises and individual developers/data scientists love Neo4j. A strong sense of community and ecosystem is built around the platform.
  • A recent Forrester Total Economic Impact™ Study cited Neo4j as delivering 417% ROI to customers. 

Research shows that members of underrepresented communities are less likely to apply for jobs when they don’t meet all the qualifications. If this is part of the reason you hesitate to apply, we’d encourage you to reconsider and give us the opportunity to review your application. At Neo4j, we are committed to building awareness and helping to improve these issues. 

One of our central objectives is to provide an inclusive, diverse, and equitable workplace for everyone to develop their potential and have a positive, career-defining experience. We look forward to receiving your application.

Neo4j Values:

Neo4j is a Silicon Valley company with a Swedish soul. We foster collaboration and each of us is empowered to contribute and put our innovative stamp on projects. We hire candidates who reflect the following Neo4j core values:

(we)-[:VALUE]->(relationships)
(we)-[:FOCUS_ON]->(userSuccess)
(we)-[:THRIVE_IN]->(:Culture {type: [‘Open’, ‘Inclusive’]})
(we)-[:ASSUME]->(:Intent {direction:’Positive’})
(we)-[:WELCOME]->(:Discussions {nature: ‘IntellectuallyHonest’})
(we)-[:DELIVER_ON]->(ourCommitments) 

Neo4j is committed to protecting and respecting your privacy. Please read the privacy notice regarding Neo4j's recruitment process to understand how we will handle the personal data that you provide. 

More information at www.neo4j.com.
 
©2026 Neo4j, Inc., Neo Technology®, Neo4j®, Cypher®, Neo4j Bloom™, Neo4j Graph Data Science Library™, Neo4j® Aura™, and Neo4j® AuraDB™ are registered trademarks or a trademark of Neo4j, Inc. All other marks are owned by their respective companies.

Top Skills

Ag2
Ai-Sdk
Crewai
Fastapi
Go
Langgraph
Pydanticai
Python
Typescript

Neo4j London, England Office

182-194 Union Street, London, United Kingdom, SE1 0LH

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