Our Journey
ShopBack began in 2014 as a late-night spark of inspiration between Henry and Joel — not just to build a Cashback platform, but to reimagine how brands and consumers connect. As former advertisers, they understood the limitations of traditional marketing, and saw an opportunity to deliver more value on both sides. That idea quickly turned into action, and the first prototype was built over a weekend with the other co-founders. Today, ShopBack serves over 50 million users across 13 markets, partners with 20,000+ merchants, and powers over half a million transactions daily. We're building The World’s Most Rewarding Way to Shop — and looking for bold, driven individuals to join us.
About the role
At ShopBack, our Engineering teams build scalable and operable platforms that power eCommerce traffic across the region and deliver world-class shopping experiences. You will join our AI Product Squad, a fast-moving team building next-generation AI agents, intelligent shopping assistants, and AI-driven discovery products used across multiple markets.
We are looking for engineers who are passionate about applying Generative AI, LLMs, and agentic workflows to solve real-world problems at scale.
Your Adventure Ahead
Build and scale AI-powered backend services supporting LLM search, recommendations, and agent workflows.Design high-quality, low-latency APIs and orchestration pipelines for AI products across ShopBack platforms.Develop and optimize RAG pipelines, vector search, and data integrations powering intelligent shopping experiences.Collaborate with Product, Data, and ML teams to shape and deliver new AI features end-to-end.Drive engineering best practices and mentor others in building reliable, observable, and cost-efficient AI systems.
Essentials to Succeed
5+ years of experience building consumer-facing web applications or backend systems.Proven experience shipping AI, LLM, or agent-based systems (RAG, vector DBs, orchestration flows, or LLM APIs).Hands-on experience with Node.js / Typescript (preferred) or Java, Kotlin, Python.Experience with AWS, Kubernetes, CI/CD pipelines, and distributed systems.Strong understanding of system design, scalability patterns, API design, and low-latency backend architectures.Practical experience using Generative AI tools such as ChatGPT, Gemini, Claude, Cursor, or LangChain.Ability to thrive in a fast-paced, experimental environment with high ownership and adaptability.
Technologies We Use & Love
AI / ML Stack: OpenAI APIs, Gemini, LangChain, LangGraph, RAG pipelines, vector storesCloud: AWSInfra: KubernetesBackend: Node.js, Typescript, Java, Kotlin, PythonDatabases: Postgres, Redis, Elastic, Vector DBs (Pinecone, Weaviate, PGVector)Queues: Kafka, SQSObservability: Prometheus, DataDogProject & Collaboration: GitLab, Jenkins, Jira, SlackOther: Knative, Debezium, Kafka Connect