C# .NET Full Stack Developer

Location: Cluj-Napoca, CJ, ro

Company Description

Tenaris is a leading supplier of tubes and related services for the world’s energy industry and certain other industrial applications. Our mission is to deliver value to our customers through product development, manufacturing excellence, and supply chain management. Tenaris employees around the world are committed to continuous improvement by sharing knowledge across a single global organization.

Job Description

C# .NET Full Stack Developer

📍 Location: Cluj-Napoca, Romania
🏢 Department: Automation | Industrial Applications

Are you a tech-savvy programmer passionate about software architecture and agile development? Ready to build robust apps and support global industrial projects? This opportunity is for you!

👋 About Us
Join a modern, high-impact industrial environment where software does more than run on a screen: it directly supports heavy manufacturing processes and real-world operations.

Our software engineering teams connect Information Technology (IT) with Operational Technology (OT), enabling reliable, data-driven and increasingly digital production. From day one, enjoy structured onboarding and hands-on training.

🎁 What We Offer
✔️ Competitive base salary
✔️ Performance-based compensation cycles & bonus
✔️ MyFlexiBenefits – customizable perks for you and your family
✔️ Flexible working programs (teleworking, flexible hours, short day)
✔️ Bonuses for Easter, Christmas, Metallurgist Day, and more
✔️ 24 days annual vacation
✔️ Learning & development opportunities (technical + soft skills)
✔️ Certifications & professional growth support

🛠️ What You’ll Do

• Design and develop: Build and maintain Level 2 industrial applications using C#, .NET and Angular, connecting automation systems with manufacturing platforms.
• Integrate industrial systems: Develop interfaces and data flows between PLCs, Level 2 applications and MES systems to support production processes.
• Collaborate globally: Work with global and local teams to develop and standardize industrial software solutions.
• Develop data solutions: Design and optimize SQL Server databases and services for large-scale industrial data management.
• Modernize the architecture: Support cloud and modernization initiatives using Azure, REST APIs and scalable architectures.
• Support industrial operations: Troubleshoot and enhance critical production systems in a 24/7 manufacturing environment.
• Promote engineering excellence: Apply best practices in software development, testing, version control and CI/CD to deliver reliable solutions.

👤 Your Profile

• Degree in: Computer Science or Informatics Engineering
• Languages: English – Advanced | Italian – a plus

💻 Technical Experience:

• Proven experience as a Full Stack Software Developer, Software Engineer or Systems Analyst.
• Strong proficiency in C# and .NET Framework and/or .NET Core.
• Solid knowledge of SQL Server, relational database design and query optimization.
• Strong understanding of object-oriented programming, software architecture and the software development lifecycle.
• Excellent analytical, troubleshooting and problem-solving skills.
• Ability to work independently and collaboratively in globally distributed, multidisciplinary teams.
• Willingness to travel to manufacturing sites and work hands-on in industrial environments.

📩 Ready to lead innovative IT projects and build impactful digital solutions?
Apply now and become part of a global network where your contribution drives progress.