Fullstack Developer, C#, React

Orion Innovation

Fullstack Developer creating innovative solutions for Orion's retail and fuel partners. Developing products utilizing C# and React technologies for strategic clients.

Posted 4/20/2026full-timeBucharest • 🇷🇴 RomaniaMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

ASP.NETEntity FrameworkJavaScript.NETReactSQLWPF

About the role

Key responsibilities & impact

Develop infrastructure for the solutions’ architecture.
Construct low-level designs of development features.

Requirements

What you’ll need

B.Sc. / B.A. in Computer Science / Software Engineering or related field.
5+ years of hands-on experience in C# (.NET) software development.
3+ years hands-on experience React.js.
Experience with MS-SQL and familiarity with stored procedures.
Experience with WCF OR RestAPI.
Experience with Entity framework.
Ability to analyze requirements and give technical solutions.
Experience with Dependency injections.
Professional-level English communication skills.
Nice to Have: Experience with known protocols and 3rd party software/interfaces.
Background in retail systems development.
Experience with DevExpress reporting / Ext.NET components.
Experience in implementing software interfaces.
Experience with ASP.NET /ASP.NET Core/ HTML5, CSS & JavaScript.
Experience with WinForm/WPF applications.

Benefits

Comp & perks

Competitive financial conditions.
Opportunity to work on innovative products with a global impact.
Collaborative and inclusive work environment.
Professional development and growth opportunities.
Flexible schedule and a hybrid work model, prioritizing remote work as much as possible to support work-life balance.
An exciting career path within a friendly, dynamic, and growing organization.
Private medical coverage with Medlife or Regina Maria.
Meal vouchers.
Gift vouchers for special occasions such as birthdays, weddings, or childbirth.
Wellbeing programs, including sick days, 7Card subscriptions, and relaxation facilities in the office.
Team-building events and other social experiences.
Budget allocated for certifications relevant to your project.
Workshops, internal training sessions, and knowledge-sharing opportunities.
Convenient city-center office location.
Shared parking spaces.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

C#.NETReact.jsMS-SQLWCFRestAPIEntity FrameworkDependency InjectionASP.NETHTML5

Soft Skills

analytical skillstechnical solutionscommunication skills

Certifications

B.Sc.B.A.