Senior Software Engineer (m/f/d)

Aras Corporation; Kraków; Hybrid; PLN 180,000 - 260,000; Full time

Job summary

Aras Corporation in Kraków is seeking an experienced software engineer to design, develop, and maintain platform components across on-prem and SaaS environments. You will write clean, testable code and participate in DevOps practices, including CI/CD and GitOps, to deliver reliable, scalable solutions.

You’ll collaborate across teams, learn new technologies, and apply AI-assisted development tools to accelerate work while upholding high quality and security.

Qualifications

• 6–8+ years of commercial software development experience.
• Strong C# / .NET expertise.
• Solid knowledge of SQL Server and T-SQL.
• Experience with REST APIs and HTTP standards.
• Deep understanding of OOP, SOLID, and clean architecture.
• Experience with DevOps and CI/CD practices.
• Proficient in Agile environments and cross-functional collaboration.
• Upper-intermediate or higher English.

Responsibilities

• Design, develop, and maintain platform components across on-prem and SaaS environments.
• Write clean, maintainable, and testable code using modern engineering practices.
• Participate in DevOps including CI/CD pipelines and GitOps.
• Collaborate with cross-functional teams to refine scope, manage technical risks, and ensure successful delivery.
• Improve platform reliability, scalability, performance, and security.
• Troubleshoot customer-reported issues and production defects.
• Independently analyze problems, propose solutions, and drive implementation with minimal supervision.
• Leverage AI tools to accelerate development, troubleshooting, code reviews, documentation, and learning.

Skills

C#/.NET

DevOps

SQL Server

REST APIs

OOP/SOLID

Agile

English

AI-assisted development

Tools

Docker

Kubernetes

Helm

Job description

What You’ll Be Doing

• Design, develop, and maintain platform and platform applications/ components across on-prem and SaaS environments
• Write clean, maintainable, and testable code using modern engineering best practices
• Participate in DevOps practices including CI/CD pipelines, GitOps workflows, and cloud deployments
• Collaborate with cross-functional teams to refine scope, manage technical risks, and ensure successful delivery
• Improve platform reliability, scalability, performance, and security
• Work across multiple projects, product areas, and technical domains, quickly adapting to changing business priorities
• Investigate, troubleshoot, and resolve customer-reported issues, performance challenges, and production defects
• Participate in customer-driven initiatives, balancing strategic platform investments with customer requests and operational needs
• Independently analyze problems, propose solutions, and drive implementation with minimal supervision
• Comfortable leveraging AI tools to accelerate development, troubleshooting, code reviews, documentation, and learning

Who You Are

• A proactive and self-driven engineer who takes ownership and delivers results with minimal supervision
• Embraces modern AI-assisted development practices and continuously explores ways to improve engineering productivity through AI tools
• Comfortable switching between multiple initiatives, priorities, and problem domains based on business needs
• Customer-focused and motivated to solve real customer challenges through sustainable technical solutions
• Able to quickly learn new technologies, systems, and product areas
• Strong problem solver who can independently investigate, troubleshoot, and drive issues to resolution
• Effective communicator who collaborates well with engineering, product management, support, and customer-facing teams
• Passionate about continuous improvement, quality, and long-term maintainability
• Team-oriented and willing to share knowledge and support others when needed

What You’ll Need

• 6–8+ years of experience in commercial software development
• Experience with Customer Switching
• Experience effectively using AI-assisted development tools such as GitHub Copilot, ChatGPT, Cursor, Claude, or similar technologies
• Ability to incorporate AI tools into daily development workflows while maintaining high standards of code quality and security
• Strong expertise in C# / .NET
• Solid understanding of DevOps and CI/CD practices
• Strong knowledge of SQL Server and T-SQL
• Deep understanding of OOP, SOLID principles, clean architecture, and design patterns
• Experience building and consuming REST APIs and working with HTTP-based standards such as OData
• Experience working in Agile development environments
• Upper-intermediate or higher English (spoken and written)

Nice to have:

• Experience with client-side or frontend development
• Experience building and operating cloud-based systems (Azure preferred)
• Hands-on experience with Docker, Kubernetes (AKS or Azure Container Apps), and Helm