Software Engineer, L3 Support (.NET) (m/f/d)

Visa Hunt; Poland; On-site; PLN 140,000 - 200,000; Full time

Job summary

Aras is seeking a Software Engineer to join our L3 Support team in Poland. You will diagnose, resolve, and prevent production issues in Aras Innovator, our enterprise low-code platform, across SaaS, on-premises, and hybrid deployments.

You will collaborate with product teams to refine solutions, upgrade support, and improve CI/CD. Strong .NET, SQL, JavaScript skills, English proficiency, and a collaborative mindset are essential for success in this role.

Qualifications

• 3+ years of commercial software development using .NET in production.
• Strong knowledge of C# / .NET and OOP principles.
• Experience with MS SQL Server and T-SQL.
• Experience with debugging, diagnostic, and profiling tools.
• Proficient in JavaScript/TypeScript.
• Familiarity with REST APIs and HTTP standards including OData.
• Proficiency with Git or another distributed version control system.
• Experience working in Agile or Kanban development environments.
• Intermediate+ English proficiency, both spoken and written.

Responsibilities

• Diagnose, resolve, and prevent production issues affecting Aras Innovator.
• Investigate complex issues across the application stack.
• Drive escalated issues through analysis, fix development, testing, and deployment.
• Develop enhancements addressing customer-reported issues.
• Evaluate technical approaches and refine solutions with product teams.
• Support customer upgrades and adapt functionality to newer product versions.
• Balance escalations with planned improvement work within the team.
• Write clean, maintainable, and testable code using modern engineering practices.
• Use troubleshooting and profiling tools to diagnose performance and stability issues.
• Improve CI/CD and DevOps practices to streamline delivery and reliability.

Skills

C# / .NET

SQL (MS SQL Server)

JavaScript / TypeScript

REST / HTTP / OData

Git

Agile / Kanban

English proficiency

Tools

Docker

Kubernetes

Helm

Job description

Position: Software Engineer, L3 Support (.NET) (m/f/d)
Location: Available to candidates located in Poland

About Aras

Backed by top-tier investors, Aras is one of the fastest-growing privately held Product Lifecycle Management (PLM) software companies. We reinvent, engineer, and deliver software that empowers organizations to overcome today's challenges and prepare for tomorrow's demands. Our open, low-code platform enables flexibility, scalability, and security for the world's largest enterprises.

Aras Innovator is a modern, web-based enterprise platform available like SaaS, on-premises, and hybrid solutions. Trusted by industry leaders across engineering, manufacturing, and infrastructure, Aras supports organizations in rapidly changing markets with an open, resilient, and highly adaptable technology foundation.

At Aras, we foster an open and collaborative culture that values people, supports continuous growth, and enables diverse career paths.

We are seeking a Software Engineer to join our L3 Support engineering team and help resolve complex escalated issues in Aras Innovator, our enterprise low-code platform. In this role, you will investigate issues across the application stack, identify root causes, deliver fixes and improvements for customer-reported problems, and help improve platform stability across SaaS, on-premises, and hybrid deployment models.

What You'll Be Doing

You will help diagnose, resolve, and prevent production issues affecting Aras Innovator customers.

• Investigate complex issues and identify root causes across the application stack.
• Drive escalated customer issues through analysis, fix development, testing, and deployment.
• Develop enhancements, and product improvements that address customer-reported issues.
• Evaluate technical approaches and work with product teams to refine solutions.
• Support customer upgrades and adapt existing functionality to newer product versions.
• Balance incoming escalations with planned improvement work as part of the team.
• Write clean, maintainable, and testable code using modern engineering and AI-assisted development practices.
• Use troubleshooting and profiling tools to diagnose performance and stability issues.
• Improve CI/CD and DevOps practices to streamline the delivery process.
• Enhance platform reliability, scalability, performance, and security.
• Share knowledge and help improve support and engineering practices.

Who You Are

• An initiative-taking engineer who owns outcomes and follows through.
• Analytical and methodical, with a strong drive to understand how and why issues occur.
• Comfortable troubleshooting unfamiliar, ambiguous, or business-critical issues.
• Customer-focused, with the ability to balance urgent escalations with longer-term improvement work.
• A collaborative teammate who is eager to learn, grow, and support others.
• Able to explain technical issues clearly to both engineering teams and non-technical stakeholders.

What You'll Need

• Commercial software development experience (3+ years with .net in production).
• Strong knowledge of C# / .NET, with a solid understanding of OOP principles.
• Experience with MS SQL Server and strong T-SQL
• Experience using troubleshooting, diagnostic, and profiling tools.
• Good knowledge of JavaScript/Typescript.
• Familiarity with REST APIs and HTTP-based standards such as OData.
• Proficiency with Git or another distributed version control system.
• Experience working in Agile or Kanban development environments.
• Intermediate+ or higher English proficiency, both spoken and written.

Nice to have

• Ability to use AI tools effectively in daily engineering work, including development, debugging, troubleshooting, and productivity tasks.
• Experience working with large enterprise systems and legacy environments.
• Experience with client-side development.
• Direct experience with Docker, Kubernetes (AKS or Azure Container Apps), and Helm.