Senior .NET Developer

GamblingCareers.com; Kraków; On-site; PLN 210,000 - 330,000; Full time

Job summary

Aristocrat is seeking a Senior .NET Developer to join a multi-functional agile team responsible for building the core architecture of our next-generation platform. You will contribute to a scalable, cloud-ready system designed to operate across Windows, Linux, and macOS, working with .NET Core, Docker, Kubernetes, Kafka, Redis, and Ably.

You will design and develop microservices, migrate monolithic components, perform code reviews, and help shape engineering guidelines in a collaborative

Qualifications

• 6+ years of backend development with .NET / .NET Core
• Experience building large-scale web-based systems
• Solid understanding of microservices architecture
• Strong knowledge of relational databases
• Analytical and problem-solving mindset
• Ability to work independently while collaborating in a team
• Willingness to learn new technologies and adapt
• Good written and verbal English communication skills
• Familiarity with AI agents and workflows

Responsibilities

• Design scalable microservices from the ground up
• Evolve a cloud-native, platform-independent system
• Integrate legacy components into modern architecture
• Reverse-engineer and migrate monolithic parts to microservices
• Write clean, testable code with focus on quality (TDD)
• Participate in code reviews and set engineering guidelines
• Collaborate with product, QA, and DevOps teams across functions

Skills

.NET Core

Microservices

Docker

Kubernetes

SQL databases

Distributed systems

TDD

Code reviews

English communication

AI familiarity

Tools

Kafka

Redis

Ably

Job description

We are an entertainment and content creation company powered by technology and pushing the boundaries of innovation and creativity to create world-leading gaming content.

An ASX Listed company, headquartered in Sydney, Australia, we’ve grown from humble beginnings to boast more than 8,000 employees across 20 locations around the world, united by the common mission to Bring Joy to Life Through the Power of Play.

Through our three operating units: Aristocrat Gaming, Product Madness, and Aristocrat Interactive (online RMG), we provide world-leading mobile and casino games which entertain millions of players across the globe every day.

Connection and integrity are at the heart of everything we do. We put the wellbeing of our people first by giving employees the tools they need to grow, be inspired, and be the best they can be every day. We also strive to lead the way in responsible gameplay and set new standards in company governance and sustainability to support a better, brighter future – full of play.

Summary

We are looking for a Senior .NET Developer to join a multi-functional agile team committed to building the core architecture and infrastructure of our next-generation platform.

This is not just another feature team role. You will be chipping in to the foundation of a scalable, cloud-ready system, designed to operate across Windows, Linux, and macOS environments.

You’ll work in a modern engineering ecosystem, using technologies such as .NET Core, Docker, Kubernetes, Kafka, Redis, and Ably, while actively shaping how the system evolves toward a fully distributed microservices architecture.

What You’ll Do

• Designing and developing scalable microservices from the ground up
• Contributing to the evolution of a cloud-native, platform-independent system
• Integrating legacy components into modern architecture
• Reverse-engineering and gradually migrating monolithic parts into microservices
• Writing clean, maintainable code with strong focus on quality and testability (TDD)
• Participating in code reviews and driving engineering guidelines
• Collaboration closely with multi-functional teams across product, QA, and DevOps

What We’re Looking For

• 6+ years of experience in backend development using .NET / .NET Core
• Hands-on experience building large-scale web-based systems
• Solid understanding of microservices architecture
• Strong knowledge of relational databases
• Analytical attitude with strong problem-solving skills
• Ability to work independently while being a reliable teammate
• Continuous learning approach and adaptability to new technologies
• Good written and verbal English communication skills
• Familiarity with AI agents and workflows

Nice to Have

• Experience with Docker and Kubernetes
• Familiarity with TDD and automated testing approaches
• Understanding of event-driven architecture (Kafka, pub/sub patterns)
• Experience with database development and optimization

Тази длъжностна характеристика може да е била прегледана и подобрена с помощта на инструменти с изкуствен интелект с цел повишаване на нейната яснота, последователност и приобщаващ характер. Цялото окончателно съдържание, изискванията за длъжността и решенията за наемане остават предмет на преглед и одобрение от Aristocrat.

Философия на възнаграждението

Предлагаме цялостен пакет от възнаграждения и придобивки, създаден да остане конкурентен на пазара, да подкрепя вашето благосъстояние и да признава приноса ви към нашия успех. Нашият подход се основава на принципа за възнаграждение според представянето, като насърчава и възнаграждава индивидуалния принос. Конкретният ви пакет на възнаграждение ще бъде определен въз основа на фактори като умения, опит, квалификации и местоположение.

В зависимост от вашата роля и местоположение може да имате право на годишни бонуси и стимули, придобивки за здраве и благосъстояние, платен отпуск, пенсионни планове, застрахователно покритие и други местни или законово установени придобивки.

Конкретни подробности относно възнаграждението и придобивките за тази позиция ще бъдат обсъдени по време на процеса на подбор.