Senior .NET Developer, Tickets Selling System

Aether Biomedical; Deutschland; Vor Ort; EUR 90.000 - 130.000; Vollzeit

Benefits dieser Stelle

Vacation days up to 26

Health and life insurance

Hybrid/remote work options

Professional training

Certification reimbursement

English language classes

Zusammenfassung

DataArt is engaged in modernizing an IT system for an independent online retailer of railroad tickets. The backend role focuses on refactoring a ticketing system and expanding capabilities within a microservices architecture using .NET and C#.

You will work across teams to deliver scalable, high-quality code. The ideal candidate has 7+ years in backend development with strong .NET knowledge, WebAPI, and experience with unit testing and DI frameworks.

Qualifikationen

• 7+ years of backend development experience.
• 7+ years of commercial software development on the .NET platform.
• Strong knowledge of C# and .NET.
• Experience with WebAPI and microservices architecture.
• Knowledge of EF or NHibernate and DBMSs.
• Understanding SOLID and Agile methodologies.
• Good spoken English.

Aufgaben

• Refactoring and expanding tickets selling system.
• Develop, enhance, and maintain high-quality, scalable code.
• Collaborate with cross-functional teams to implement new features.

Kenntnisse

C#

Clean Code

OOP

WebAPI

SOLID

Agile

English

Tools

Moq

Autofac

Entity Framework

NHibernate

xUnit/NUnit

Jobbeschreibung

Client

The company is one of the regional leaders in the industry and is currently launching their new product, an international platform for ticket sales. The company’s annual income exceeds 100 million euros. Join a great company, not merely an individual project.

Project overview

The client uses various tools to reach their customers, such as a mobile app, a responsive web application, or communicating with them directly through the call centre. The system is very complex, it must comply with a large number of regulations. We provide APIs for different clients including the biggest Global Distribution Systems (GDSes). Our client is committed to ensuring that the system will be as modern as possible. It is based on microservice architecture with the use of continuous integration, where a few hundred components operate independently of each other and can be used as they become available. This increases the modularity of the system and optimizes the use of the services. All components run on AWS.

Team

Several independent teams are working on the project. The goals of each team are limited to the part of the system they're working on. DataArt's specialists are working on the back-end in one of the teams.

Position overview

DataArt is currently helping to modernize and develop the IT system of an independent online retailer of railroad tickets.

Technology stack

• .NET (always working with newest versions)
• microservices
• REST API
• MSSQL migrating to Postgres, DynamoDB

Responsibilities

• Refactoring and expanding tickets selling system
• Develop, enhance, and maintain high-quality, scalable code
• Work collaboratively with cross-functional teams to support the implementation of new features and achieve their objectives

Requirements

• 7+ years of backend development experience
• 7+ years of experience in commercial software development on the .NET platform
• Understanding of and experience working with C#
• Development experience with .NET
• Strong skills in Clean Code and OOP
• Knowledge of WebAPI
• Understanding of microservices architecture
• Experience with unit testing (like nUnit) and mocking frameworks (preferred Moq)
• Experience with dependency injection (preferred Autofac)
• Knowledge of Entity Framework or NHibernate
• Experience working with any DBMS system
• Understanding of SOLID principles
• Understanding of Agile development methodology
• Good spoken English
• Nice to have
• Knowledge of basic Authentication: types of Authentication, JWT, OAuth 2.0, OpenId Connect

What We Offer

• Vacation days: Up to 26 business days per year.
• 10 illness/special days off per year (fully paid, no medical papers needed) for all contract types
• Health and life insurance (Luxmed)
• MyBenefit platform with Multisport option
• Internal psychological support service
• English language classes from the first working day
• Access to external learning platforms: O’Reilly, LinkedIn Learning, Udemy, and a wide catalog of diverse internal training
• Flexible workplace: work from the office, from home, or choose a hybrid option
• Tech Skills Mentoring Program
• Opportunities to develop as a public speaker, mentor, or technical interviewer
• Fully paid idle (bench) when not involved in a project
• Certification reimbursement (AWS, GCP, Microsoft, etc.)