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# Senior PostgreSQL & AI Data Platform Engineer

- **Company:** Keystone Solutions
- **Location:** Brussel, Belgium
- **Experience:** Expert
- **Contract:** Temporary contract
- **Skills:** Artificial Intelligence, Backup Devices, Bash Shell, Cluster Analysis, Databases, Information Engineering, Data Infrastructure, Extract Transform Load (ETL), DevOps, Disaster Recovery, PostgreSQL, Machine Learning, Open Source Technology, Performance Tuning, Software Engineering, SQL Databases, Openapi, Scripting, System Availability, Large Language Models, Software Application Programming, Database Performance, Information Technology, Low Latency, Data Management, Restful APIs
- **Published:** September 23, 2026
- **Apply:** https://www.adzuna.be/details/5894906455

## About the Role

* Ability to translate business challenges into concrete technical solutions
 * Clear communication with both technical and non-technical stakeholders
 * Continuous improvement mindset and feedback culture

Profile Requirements:

 * Bachelor's or Master's degree in Computer Science, Software Engineering, or AI
 * Non-conventional backgrounds (career changers, self-taught, open source) are welcome if you can demonstrate your impact
 * Initial experience in developing applications integrating AI
 * Attention to detail, quality of code, and awareness of AI performance (latency, scalability)
 * Team spirit and ease of collaboration with diverse profiles (data scientists, architects, DevOps)
 * Technological curiosity and interest in applied AI

Why Join Keystone Solutions?

At Keystone Solutions, we focus on on-site work and the consultant identity, providing you with dynamic projects that present diverse challenges across various client environments. You will experience turbo-charged learning and professional development, with a commitment to career growth within our framework. Being a 'K-Stone' means bringing our core values to every engagement.

If you are ready to tackle technical and strategic challenges in a dynamic consultancy environment, apply today at Keystone Solutions Career Portal., * AI Databases : pgvector, Vector DB concepts - Level: Expert - Most recent: Any time

 * Bases de donnes : PostgreSQL, SQL - Level: Expert - Most recent: Any time
 * Data Engineering : ETL, ELT - Level: Expert - Most recent: Any time
 * Haute disponibilit : Replication, Clustering, Fail-over - Level: Expert - Most recent: Any time
 * Intgration : REST APIs, OpenAPI - Level: Expert - Most recent: Any time
 * Scripting : Pyhton, Bash - Level: Expert - Most recent: Any time

## Description

As a consultancy mission at a client site representing Keystone Solutions, you will be responsible for the design, management, and optimization of database platforms supporting both traditional applications and artificial intelligence solutions. You will establish a high-performance, secure, and scalable data platform enabling the deployment of solutions such as generative AI, RAG, and machine learning., * Management and optimization of PostgreSQL platforms

 * Installation and configuration of database clusters
 * Monitoring and performance analysis
 * Backup, disaster recovery, and business continuity
 * High availability & performance solutions (replication, fail-over)
 * Query and index optimization
 * Monitoring database performance
 * Support for AI data platforms and LLM workloads
 * Configuration of vector databases
 * Support for RAG architectures


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