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Offer summary
(Summary generated by AI based on the full job description)
The project involves developing a distributed system for the hospitality industry handling reservations, payments and hotel services in a multi-tenant, multi-region setup. The tech stack includes .NET 8 (C#), Web API, Entity Framework, PostgreSQL, Elastic Search, Redis, Kafka, Kubernetes, Docker and AWS (S3, EC2, API Gateway), plus security via OpenID/JWT, Identity Server. Responsibilities cover designing, implementing and maintaining features, performing code reviews, collaborating with Product Owners on requirements and guiding other developers.
from: 15 September 2026
to: 15 October 2026
11 000 - 16 500 złgross/ mth.contract of employment (full-time)
Offer parameters
level:mid
working mode:hybrid
Katowice, Silesian
Requirements
Expected technologies
C#
.NET
Entity Framework
PostgreSQL
Elasticsearch
Optional technologies
SoapUI
Linux
Docker
Operating system
Windows
Linux
Our requirements
- Experience 2+ years in a similar role
- Advanced Object-Oriented and or Functional Programming paradigms
- Good knowledge of C#, .NET, Web API (REST), Entity Framework, or any other ORM (Dapper/NHibernate, etc.)
- Knowledge of DBs, such as PostgreSQL or Elastic Search
- Good Knowledge of testing (Unit/Integration tests)
- The capability of writing clean code along with tests
- Being an open-minded, proactive person
Optional
- Experience with Integration Systems and patterns (XML/SOAP, JSON, CSV, FTP or HTTP message transformation/delivery, competing consumers pattern, pipes and filter, off loading queue etc.)
- Experience with distributed systems, transactions, multi-tenant and multi-region systems
- Basics of Linux, Docker
Your responsibilities
- Collaborating with Product Owners in grooming the business requirements before development
- Designing, implementing and then maintaining new functionalities inside a living system
- Performing code reviews daily
- Guiding other developers into the correct implementation of business requirements
About the project
Your job will be to develop a part of a distributed system that serves the hospitality industry. It is a solution that allows hotel employees or hotel managers to handle various activities such as managing reservations, payments and hotel services within the hotel or between hotels. The system consists of many domain-oriented microservices developed under a few cross-functional teams.
Technologies:
Our System
This is how we organize our work
This is how we work
in house
This is how we work on a project
- Continuous Deployment
- Continuous Integration
Our Daily Work
- We follow Scrum with iterating Sprints, Grooming & Sprint planning sessions, Code Freeze after sprint and retrospective meetings
- We use Gitlab to sync the code with develop and master branches, and create feature branch for each User Story
- We commit daily and use CI/CD using Gitlab/Jenkins
- We open merge requests and wait for review for other team members before merge
- We use docker and docker compose for local development and deployment of all microservices
- We create nuget packages to share work with others in our own Nuget Server
- We use Visual Studio or Rider or VSC for coding
- We use teams to communicate and or participate in meetings with other team members
Clause Regarding the Prohibition of Assistance Tools During Recruitment Interviews
In the interest of equal opportunity and transparency in the recruitment process, we would like to inform you that during job interviews (both remote and in-person), the following are not permitted: - the use of tools based on artificial intelligence (AI), including chatbots, response generators, translators, or content creation aids, - recording of interviews without prior and explicit consent from a company representative, - the use of applications that generate automatic notes or transcriptions of meetings (e.g., Notion AI, Otter.ai, Fireflies, etc.).
What 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 Worksmile package
- 40 hours for professional development during work hours,
- Free group language lessons,
- Access to platforms like: OpenUp, GoodHabitz, Pluralsight
- Worksmile cafeteria with 520 points per month,
- Referral bonus (starting from 6,500 PLN gross, depending on the position),
- Chill room with table football and PlayStation
Development opportunities we offer
- development budget
- external training
- industry-specific e-learning platforms
- intracompany training
- support of IT events
- technical knowledge exchange within the company
Benefits
- sharing the costs of sports activities
- private medical care
- sharing the costs of foreign language classes
- sharing the costs of professional training & courses
- life insurance
- remote work opportunities
- flexible working time
- fruits
- integration events
- no dress code
- video games at work
- coffee / tea
- drinks
- leisure zone
- employee referral program
- charity initiatives
Recruitment stages
- 1.Intro Call (20 min)
- 2.Technical interview
- 3.Feedback & Final Decision
Shiji Poland
Shiji Group provides software solutions and services for the hospitality, food service, retail and entertainment industries, ranging from hotel management solutions, to food and beverage and retail systems, payment gateways, data management, online distribution and more.
Founded in 1998 as a network solutions provider for hotels, and later changed to a software provider for the whole consumer market, Shiji Group today comprises 5,000 employees in 80+ subsidiaries and brands, serving over 91,000 hotels, 200,000 restaurants and 600,000 retail outlets.
Shiji is committed to connecting the global business of hospitality. We provide an integrated suite of technological solutions that empower hotel, retail, food, and entertainment companies to better connect with their guests.
Backend Developer
11k–16.5k zł / mth. (CoE)
I apply to:
Shiji Poland
Katowice, Silesian
Need more information?
- Make sure the body of the offer doesn’t already include what you’re looking for.
- Ask a question if you need more information you’re interested in.
- We’ll forward your question to the employer and aim to provide a response within 3 business days.