Senior .NET 8+ Software Engineer – Microservices & Cloud

Jobtailor; Kraków; On-site; PLN 180,000 - 260,000; Full time

Job summary

Jobtailor in Kraków is seeking a hands-on .NET engineer to design scalable web apps and microservices, translating user requirements into robust software. You will develop web APIs and worker services using .NET 8+, contribute to architecture, and drive quality through CI/CD and tests.

Collaboration with cross-functional teams, familiarity with Elasticsearch, MS SQL Server, and messaging systems like RabbitMQ or Kafka, and experience in online gaming or sports betting sectors.

Qualifications

• Clear written and verbal communication
• Ability to break down complex ideas and translate to design
• Collaborative mindset and cross-functional teamwork
• Strong organisational skills and ability to manage multiple projects
• Attention to detail and commitment to high-quality work
• Adaptability in fast-moving environments
• Proficiency in .NET 8+ for Web APIs and Worker Services
• Solid experience with C# 8 and above
• Hands-on experience with Elasticsearch
• Working knowledge of MS SQL Server, EF Core and Dapper
• Familiarity with RabbitMQ, Kafka or Azure Service Bus
• Proficiency with Azure DevOps (Repos, Pipelines, Releases)
• Experience with Angular, React or Vue
• Understanding of Redis and caching
• Experience with microservices architecture
• Unit testing practices and frameworks
• Industry knowledge of sports betting, online gaming or casino
• Understanding of gambling compliance and customer retention strategies

Responsibilities

• Collaborate with stakeholders to translate requirements into technical design documents
• Design scalable software architectures for cross-functional needs
• Develop high-level system design diagrams
• Implement web applications across multiple platforms
• Design, build, test and maintain applications, websites and data processes
• Ensure code quality and CI/CD alignment
• Conduct code reviews and promote engineering best practices
• Collaborate with project management to define technical direction and delivery timelines

Skills

NET 8+

C# 8+

Elasticsearch

MS SQL Server

Entity Framework Core

Dapper

Angular

React

Vue

Unit Testing

Azure DevOps

RabbitMQ

Kafka

Azure Service Bus

Redis

Microservices

Tools

Azure DevOps

RabbitMQ

Kafka

Azure Service Bus

Redis

Elasticsearch

MS SQL Server

Job description

Jobtailor in Kraków is seeking a hands-on .NET engineer to design scalable web apps and microservices, translating user requirements into robust software. You will develop web APIs and worker services using .NET 8+, contribute to architecture, and drive quality through CI/CD and tests.

Collaboration with cross-functional teams, familiarity with Elasticsearch, MS SQL Server, and messaging systems like RabbitMQ or Kafka, and experience in online gaming or sports betting sectors.