Senior Fullstack Engineer (Python)

TL;DR

Senior Fullstack Engineer (Python): Leading the design and delivery of distributed applications for international and EU-funded projects with an accent on microservices architecture and AI integration. Focus on building production-grade async APIs, implementing RAG pipelines with LLMs, and ensuring system reliability via Kubernetes and OpenTelemetry.

Location: Onsite in Pilea, Greece

Company

hirify.global is a pioneering ICT company in Greece specializing in the development of integrated information systems and the management of complex technical projects.

What you will do

• Architect microservices using REST/gRPC, API gateway patterns, and service mesh to ensure clear data ownership.
• Build production-grade async backend services using Python, FastAPI, or Django REST Framework.
• Design complex data layers incorporating PostgreSQL, MongoDB, Redis, and vector stores like Qdrant or Pinecone.
• Develop and operationalize AI features, including RAG pipelines using LangChain, LlamaIndex, and various LLMs.
• Collaborate with design and frontend teams to define API contracts and contribute to responsive UI development.
• Manage DevOps and reliability through CI/CD pipelines with GitHub Actions, Docker, and Kubernetes.

Requirements

• BS/MS in Computer Science, Engineering, or equivalent background.
• 5+ years of professional software engineering experience.
• Strong proficiency in Python with expertise in web frameworks (FastAPI, Django, Flask) and async patterns.
• Solid JavaScript/TypeScript skills with experience in React, Node.js, or Angular.
• Hands-on experience with relational databases, specifically schema design and query optimization in PostgreSQL or MySQL.
• Proficiency with Git, Agile delivery (Scrum/Kanban), and RESTful API design.

Nice to have

• MSc in an ICT-related domain.
• Experience with API testing and documentation tools such as Postman and Swagger.
• Exposure to the AI application lifecycle, including prompt engineering and model monitoring.

Culture & Benefits

• Competitive salary package.
• Continuous training and professional development opportunities.
• Modern working environment.