Senior Software Developer

Shiji Group; Barcelona; Híbrido; EUR 60.000 - 90.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Growth platforms access

Hybrid schedule

Free coffee

Office in Barcelona

International team

Team activities

Descripción de la vacante

Shiji Group is creating a new AI-driven engineering team in Barcelona to build AI tooling, agent infrastructure, and integration layers for the Shiji Enterprise Platform. You’ll contribute to a dedicated group that moves from PoC to production, shaping scalable solutions for hospitality tech.

You’ll work in a fast-moving environment, using Python-based services on AWS and other cloud providers, and collaborate with an international team at Barcelona center.

Formación

• Experience building AI tooling and agent infrastructure.
• Strong backend fundamentals with API design and distributed services.
• Solid Python development and clean software design.

Responsabilidades

• Build AI tooling and agent infrastructure used by other teams.
• Develop integration layers and cloud-native services in Python.
• Contribute to production-ready AI systems with fast-moving requirements.

Conocimientos

AI tooling

Python

AWS cloud

Herramientas

AWS CDK

LangChain

Bedrock

Descripción del empleo

Company Description

Shiji is a global technology company dedicated to providing innovative solutions for the hospitality industry, ensuring seamless operations for hoteliers day and night.

Built on the Shiji Platform—the only truly global hotel technology platform—Shiji’s cloud-based portfolio includes Property Management System, Point-of-Sale, guest engagement, distribution, payments, and data intelligence solutions for over 91,000 hotels worldwide, including the largest chains.

The best hotels run on Shiji—day and night.

Your role

Shiji Group focuses on the development of the Shiji Enterprise Platform, a comprehensive management platform for hotels.

We're building a new team dedicated to AI-driven products and platform infrastructure. This is a dedicated engineering group, not a support function, you'll be building the AI tooling, agent infrastructure, and integration layers that other teams rely on.

Requirements

• AI-enabled developer: fluent using AI coding assistants (Claude Code, Codex, GitHub Copilot, etc.) as a core part of daily workflow, not occasional use. This team builds AI tooling and is expected to practice what it builds.
• Minimum 3 years of professional software development experience
• Solid backend engineering fundamentals: API design, distributed services, cloud-native development
• Strong Python skills as our infrastructure and services are primarily Python-based
• Sound grasp of SOLID principles and clean software design
• Experience with AWS (Lambda, API Gateway, Bedrock, or similar managed AI/ML services) or similar cloud provider, such as Azure, GCP.
• Comfortable in a fast-moving environment where requirements evolve from PoC to production

Nice to have

• AWS CDK experience (infrastructure-as-code)
• AWS Bedrock AgentCore experience
• RAG (Retrieval-Augmented Generation) and knowledge base experience
• Agent development experience LangGraph, LangChain, Google ADK, Anthropic Agent SDK, or similar frameworks. Significant plus, as this team builds and orchestrates agentic AI systems
• Familiarity with tool-integration protocols for AI systems (e.g. MCP or similar)

Benefits

• Growth and well-being through access to platforms like Pluralsight, GoodHabitz, and OpenUp.
• Flexible work schedule/hybrid working model.
• Free coffee, fresh fruit at the office.
• Brand new office located in the center of Barcelona.
• International team and fantastic work environment.
• Team building activities and charity donation program.