Senior PostgreSQL & AI Data Platform Engineer

Mission Overview:

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.

Key Responsibilities:

• 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

Soft Skills:

• 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 .

Duration: 01/10/2026 - 31/12/2026 3 months • (full time)

Skills required:

• AI Databases : pgvector, Vector DB concepts - Level: Expert - Most recent: Any time
• Bases de données : PostgreSQL, SQL - Level: Expert - Most recent: Any time
• Data Engineering : ETL, ELT - Level: Expert - Most recent: Any time
• Haute disponibilité : Replication, Clustering, Fail-over - Level: Expert - Most recent: Any time
• Intégration : REST APIs, OpenAPI - Level: Expert - Most recent: Any time
• Scripting : Pyhton, Bash - Level: Expert - Most recent: Any time

Language requirements:

Dutch
Level Active knowledge
English
Level Active knowledge
French
Level Active knowledge