Senior Backend Engineer
TypeScript | Node.js | Go | AWS | Kubernetes | Kafka | PostgreSQL
Build the next generation of conversational AI experiences powered by real-time data, event-driven pipelines, and production LLM orchestration.
Technology alone does not create impact - the right teams do. Founded in 2018, Parser is a boutique technology services and consulting firm helping global organisations solve complex business challenges through digital transformation, product development and AI enablement.
We combine global reach with a mindset focused on agility, senior expertise, and close collaboration.
We work as an extension of our clients' teams, helping them define the right problems, shape solutions, and deliver technology-driven outcomes that create measurable business value. Our expertise spans software engineering, AI & data, product development, and customer experience, delivered by teams that combine strong technical depth with a consulting mindset.
If you are looking for a place where you can think beyond execution, take true ownership of outcomes, influence decisions,



and continuously learn alongside top-tier specialists in a truly general environment, we'd love to meet you.
Build the next generation of conversational AI experiences powered by real-time data, event-driven systems, and production LLM orchestration. As a Senior Backend Engineer, you will own backend services powering a new conversational AI product. You'll design high-throughput microservices, build real-time event-driven pipelines, and integrate LLM-driven tool-calling capabilities to create responsive, scalable user experiences.
Design, build, and maintain high-performance microservices and REST/gRPC APIs primarily using TypeScript (Node.js) and Go.
Architect event-driven and asynchronous streaming workflows utilizing Kafka, SQS/SNS, or similar distributed systems.
Model, optimize, and tune relational and search data stores, including PostgreSQL/MySQL, OpenSearch, and Redis.
Deploy, operat

📌 Engineer - back End Developer (Madrid)
🏢 Parser
📍 Madrid