Whirr Crew s.r.o.

Backend Engineer

• Develop and maintain applications using .NET 8 and Entity Framework
• Design, implement, and optimize database solutions in Microsoft SQL Server
• Develop and maintain REST APIs for internal and external system integrations
• Collaborate with business and technical stakeholders to analyze requirements and deliver effective solutions
• Participate in application architecture, development, testing, and deployment activities
• Manage source code and development workflows using GitHub
• Work with Azure services, including Azure DevOps and Key Vaults
• Create and maintain technical documentation and project-related materials
• Utilize JIRA and Confluence for task management, collaboration, and documentation
• Ensure application performance, reliability, and data integrity
• Troubleshoot issues and provide ongoing support for delivered solutions

Medior .NET Developer, Database Specialist

• Design, develop and maintain web applications using Javascript, Python and MySQL
• Collaborate with cross-functional teams to design and implement new features
• Write clean, efficient, and well-documented code
• Troubleshoot and debug application issues
• Ensure the best possible performance, quality and responsiveness of the applications
• Identify and correct bottlenecks and fix bugs
• Help maintain code quality and organization

Fullstack Developer, Python, React

• Support AWS platform enablement initiatives using Terraform, Infrastructure as Code (IaC), and GitOps principles.
• Design, develop, and maintain reusable Terraform modules.
• Implement and manage AWS database services in highly available environments.
• Design and optimize operational processes related to AWS services.
• Collaborate closely with the team responsible for AWS Landing Zone design and governance.
• Develop and maintain GitHub workflows, automation, and CI/CD processes.
• Configure, monitor, and optimize AWS database platforms.
• Implement security controls and access management using AWS IAM.
• Support cloud infrastructure automation and platform standardization.
• Utilize AI-assisted development tools where appropriate.
• Contribute to technical design discussions and continuous improvement initiatives.

AWS Database Engineer

Platform Engineer

• Support AWS platform enablement initiatives using Terraform, Infrastructure as Code (IaC), and GitOps principles.
• Design, develop, and maintain reusable Terraform modules.
• Design and optimize operational processes related to AWS services.
• Collaborate closely with the team responsible for AWS Landing Zone design and governance.
• Develop and maintain GitHub workflows, automation, and CI/CD processes.
• Deploy, configure, and operate AWS cloud services in accordance with enterprise and regulatory standards.
• Implement monitoring, security controls, and governance across AWS environments.
• Support cloud infrastructure automation and platform standardization.
• Utilize AI-assisted development tools where appropriate.
• Participate in technical design discussions and contribute to platform improvements.

AWS Platform Engineer

Frontend Engineer

• Participate in the development of frontend parts of enterprise information systems.
• Follow development standards defined by the client environment.
• Collaborate on defect resolution and system improvements.
• Work with CI/CD tools and agile delivery processes.
• Cooperate with analysts, IT architects, and business stakeholders.
• Support digital transformation and process digitization initiatives.
• Contribute to large-scale enterprise frontend solutions.

Frontend Developer

Manager

• Lead delivery of enterprise application development projects
• Coordinate cross-functional teams across business, engineering, and architecture
• Drive execution, priorities, planning, and delivery progress
• Manage tasks, backlog, and priorities in Jira
• Facilitate Scrum ceremonies and support Agile delivery processes
• Identify delivery risks, blockers, dependencies, and ensure timely resolution
• Communicate with business and technical stakeholders
• Ensure smooth cooperation between engineering teams and business representatives
• Support projects involving Java-based systems and emerging AI initiatives

IT Delivery Manager

• Deliver the IDP application in line with defined scope and timelines
• Contribute to both software development and architecture
• Build and maintain APIs using Java and OpenAPI v3
• Work with Kubernetes (GKE, AKS) environments
• Support and use CI/CD pipelines (GitHub Actions, Argo CD)
• Ensure integration with key platform tools (e.g., API Gateway, Artifactory)