Senior Software Developer

Shiji Group; Katowice; On-site; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Private medical care including dental

Group life insurance

Multisport card

Job summary

Shiji Group in Poland is building a new AI-focused engineering team. You will create AI tooling, agent infrastructure, and integration layers that other teams rely on, in a dedicated squad.

The role requires at least 3 years of software development, strong Python skills, SOLID design principles, and experience with AWS or other cloud providers. You will operate in a fast-moving environment from PoC to production.

Qualifications

• >=3 years of professional software development experience
• Good Python skills; infrastructure and services are Python-based
• Solid grasp of SOLID principles and clean software design
• Experience with AWS (Lambda, API Gateway, Bedrock, or similar) or Azure/GCP
• Comfortable in a fast-moving environment where requirements evolve from PoC to production

Responsibilities

• Build AI tooling, agent infrastructure, and integration layers that other teams rely on
• Join a dedicated AI-focused engineering squad
• Collaborate across teams to deliver production-ready AI capabilities

Skills

Python

SOILD design

AWS

Cloud platforms

Infrastructure as Code

Tools

AWS CDK

Bedrock AgentCore

LangGraph

LangChain

Google ADK

Anthropic Agent SDK

MCP protocol

Claude Code

GitHub Copilot

Job description

Shiji Group is a product-based company originating from China, specializing in providing advanced IT systems for the hospitality, food service, and retail industries. The company offers a wide range of technology solutions that help businesses in these sectors optimize operations and enhance customer service.

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

Your role

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

Requirements

- Minimum 3 years of professional software development experience

- Strong Python skills as our infrastructure and services areprimarily Python-based

- Sound grasp of SOLID principles and clean software design

- Experience with AWS (Lambda, API Gateway, Bedrock, or similarmanaged AI/ML services) or similar cloud provider, such as Azure, GCP.

- Comfortable in a fast-moving environment where requirementsevolve from PoC to production

Nice-to-haves:

- AWS CDK experience (infrastructure-as-code)

- AWS Bedrock AgentCore experience

- RAG (Retrieval-Augmented Generation) and knowledge baseexperience

- Agent development experience LangGraph, LangChain, Google ADK,Anthropic Agent SDK, or similar frameworks. Significant plus, as this teambuilds and orchestrates agentic AI systems

- Familiarity with tool-integration protocols for AI systems (e.g.MCP or similar)

- AI-enabled developer are 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 practicewhat it builds.

What Do We Offer?

• Private medical care, including a dental package, for you and your family
• Group life insurance for you and your partner
• Multisport card as part of the Worksmilepackage

Work & Growth

• 40 hours for professional development during work hours,
• Access to platforms like: OpenUp, GoodHabitz, Pluralsight
• Worksmile cafeteria with 520points per month,
• Referral bonus (starting from 6,500 PLN gross, depending on the position),
• Chill room with table football and PlayStation