Full-stack Developer (AI Solutions)

PSI CRO

13h•Hybrid

About The Position

We're looking for a full stack developer to join our growing Process Improvement team. If you're interested in AI solutions development and would like to further enhance your engineering skillset in a global company, then PSI might be the right choice for you. Full-time employment based in Spain.

Requirements

Bachelor's degree in Computer Science or related discipline
Minimum 5 years' experience in software development
Cloud / Azure: Proven real-world experience with Azure (App Services, Pipelines, OpenAI or AI services)
Databases: Strong expertise in PostgreSQL and SQL (schema design, tuning, policies, migrations).
Languages & Frameworks: Advanced Python backend development (Flask, FastAPI, Django, etc.)
React and TypeScript frontend development (Next.js, preferably with ShadCN/UI or similar design systems)
Experience with Authentication and Callbacks
Docker / Containerization: Experience building and deploying container-based services
CI/CD: Hands‑on experience with Azure Pipelines in production environments.
Creating Azure Test Plans
Creating Azure Test Pipelines
Creating Azure Build Pipelines
Project Tracking: Experience using Jira for Agile development workflows.
System Design & Documentation: Able to produce detailed design documents, readmes, API specs, and architecture diagrams.
Security: Background working with security-first or compliance-regulated environments (e.g., finance, healthcare, or government)

Nice To Haves

Experience integrating AI/GenAI models or services (e.g. Azure OpenAI, LLMs, vector DBs, RAG workflows)
Experience in enterprise CI/CD governance and change control.
Prior roles collaborating with data science teams or AI research groups in an agile delivery context

Responsibilities

Architect, design, build, and maintain full-stack applications (web and desktop) using modern stacks (React, Next.js, Python, C#).
Develop APIs, data models, workflows, and backend services using Python (FastAPI, Django) or optionally C#.
Work with PostgreSQL (and SQL generally) to design database schemas, optimize queries, and ensure reliability.
Write performant queries and manage schemas with PostgreSQL and SQL.
Integrate with cloud-native services on Azure (Azure App Services, Azure OpenAI, Cosmos DB, Pipelines).
Work in Linux environments to set up local environments, scripts, services, and troubleshooting tools.
Create Docker containerized services, manage CI/CD pipelines through Azure Pipelines.
Use Jira (or Atlassian ecosystem) for issue tracking and Agile sprint execution.
Produce documentation and system diagrams: architecture, data flows, README files, onboarding guides.
Mentor other engineers, participate in code reviews, and support design decisions.