Senior AI Engineer – Production‑Ready AI for Search

Parser; España; Hybrid; EUR 80,000 - 110,000; Full time

Benefits offered by this job

Medical insurance

Competitive compensation package

Flexible remote work

Job summary

Parser is seeking an experienced AI and Backend Engineer to join a client delivery team working on Search for a major multinational retailer. You will design AI-enabled features, build robust backend services, and move prototypes into production in a data-driven environment.

You will balance quality with cost, latency, and risk, collaborating across product, design, data science and Search teams to deliver reliable, scalable solutions and measurable business value.

Qualifications

• Five+ years of professional experience across software engineering, data engineering, machine learning or applied AI.
• Demonstrated experience delivering AI-enabled systems beyond isolated proofs of concept.
• Proven ability to ship iterative, user-focused solutions with appropriate attention to reliability and safety.
• Strong written and verbal communication skills, including explaining technical choices to non-technical stakeholders.
• Collaborative approach to multidisciplinary product delivery.

Responsibilities

• Design and build AI-enabled features that turn search behaviour, diagnostics and quality data into prioritised, actionable insights, using LLMs where they add value
• Build backend services and APIs for tools that collect and combine human relevance judgements
• Turn the existing offline evaluation tool into on-demand environments that developers can run in the CI/CD pipeline
• Define and automate checks on the accuracy and reliability of AI features, including LLM-based relevance judgements
• Work with product, design, data science and Search colleagues to turn prototypes into production releases
• Integrate with existing client platforms and APIs, monitor quality, latency and cost, and document decisions and trade-offs

Skills

Python backend

LLM apps in production

Semantic search

CI/CD pipelines

SQL & large datasets

Azure cloud

Tools

Elasticsearch

Vector databases

Kafka

Docker/Kubernetes

Job description

Parser is seeking an experienced AI and Backend Engineer to join a client delivery team working on Search for a major multinational retailer. You will design AI-enabled features, build robust backend services, and move prototypes into production in a data-driven environment.

You will balance quality with cost, latency, and risk, collaborating across product, design, data science and Search teams to deliver reliable, scalable solutions and measurable business value.