Backend Engineer - NavanCognition.ai at Navan Labs UK Limited

Tel-Aviv, Tel-Aviv District, Israel -

Full Time

Start Date

Immediate

Expiry Date

02 Mar, 26

Salary

0.0

Posted On

02 Dec, 25

Experience

2 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Backend Engineering, TypeScript, Node.js, API Development, Microservices, Distributed Systems, AI Integration, Large Language Models, Retrieval-Augmented Generation, Conversational AI, Problem Solving, Collaboration, High Availability, Performance Optimization, Security, Data Strategy

Industry

Software Development

Description

We are seeking a skilled Backend Engineer to join our team and help us build Navan Cognition, a multi-agent AI platform. The ideal candidate will have strong backend engineering expertise and enthusiasm for working with cutting-edge AI technologies. About the Role: You'll be responsible for designing and implementing backend services that integrate AI capabilities including large language models (LLMs), retrieval-augmented generation (RAG), and conversational interfaces into our consumer-facing products. This is an opportunity to expand your expertise into AI while leveraging your strong engineering foundation. What You’ll Do Design and develop scalable, high-performance backend services and APIs. Implement integrations with AI platforms and services. Work with AI specialists to translate AI capabilities into production-ready features. Assist in the entire GenAI project lifecycle, from ideation and data strategy to prompt engineering and agent evaluation. Ensure high reliability, performance, and security of AI-powered systems. Collaborate with product and engineering teams to gather requirements and deliver solutions. What We’re Looking for: Proven Backend Expertise: 3+ years of experience, with a strong foundation in building and maintaining robust backend systems for large-scale consumer or enterprise products. Technical Mastery: Advanced proficiency in TypeScript and Node.js is required, coupled with hands-on experience developing production-grade APIs and microservices. Scalable Systems Builder: Demonstrated experience architecting and delivering high-availability services and distributed systems, leveraging patterns for reliability, performance, and security. AI Platform Integration: Experience integrating with modern AI services (OpenAI, Hugging Face, etc.), and enthusiasm for collaborating with ML/AI specialists to bring LLMs, RAG, and conversational AI capabilities into production. Results-Oriented Delivery: A track record of shipping consumer-facing features at scale, collaborating closely with both product and engineering teams. Forward-Thinking Problem Solver: Eager to explore new technologies, solving complex problems using both solid engineering fundamentals and innovative approaches.

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Responsibilities

You will design and implement backend services that integrate AI capabilities into consumer-facing products. This includes collaborating with AI specialists and ensuring the reliability and performance of AI-powered systems.