Your responsibilities:

• A/B Testing Supervision & Implementation: Designing, configuring, and monitoring A/B and multivariate tests on existing web platforms.
• UI/UX Design: Optimizing graphical interfaces and user journeys based on collected data and testing hypotheses.
• Front-End Development (C# / .NET): Technically implementing test variants within the existing front-end environment, integrated into the Microsoft .NET stack.
• Conversion Rate Analysis & Optimization (CRO): Collaborating with marketing and product teams to define KPIs, analyze results, and propose continuous improvements.
• QA & Quality Control: Functionally and visually validating test variants (cross-browser and cross-device) prior to launch.

Your Profile:

• UI/UX Design Experience: A demonstrable portfolio of conversion- and usability-focused web interfaces.
• C# / .NET Front-End Knowledge: Experience working with server-side templates (ASP.NET Razor Pages / Web Forms / MVC) or front-end structures tightly integrated with the C# backend.
• A/B Testing Tool Experience: Working with platforms such as Google Optimize / Optimizely or custom A/B testing solutions.
• Core Front-End Skills: Excellent command of HTML5, CSS3/SASS, and JavaScript (vanilla or modern frameworks).
• Data-Driven Mindset: Ability to interpret analytics reports (Google Analytics 4, Hotjar, Clarity) and derive actionable insights.

Nice-To-Have:

• Knowledge of integration with enterprise CMS systems (e.g., Sitecore, Kentico, or Umbraco).
• Experience in optimizing page load speeds (Core Web Vitals).Understanding of Design System principles and management of reusable components.

Your Role:
We are seeking a software developer using C# to join this awesome team working on the constant development of their top financial platform.
This is the optimal opportunity for you to:

• Work with our state-of-the art stack of technologies
• Experience a range of different problems and technologies from day 1
• Get responsibility right from the first day and the unique chance to spearhead the way software development is used in one of the fastest growing financial sectors
• Work closely with Scrum Masters and Business Analysts

Your Personality:
You get along with just about everyone. You are passionate about your work, like to be around people from all over the world, and you take an active interest in creative development.

Novum Software Development SRL, based in Sibiu since 2008, is part of a multinational holding having the headquarters in Malta and Netherlands. Our main objective is to provide secure and complete solutions on Retail, Gift Cards and co-branded corporate prepaid programs. Also Novum activates in Lending business in several countries. The Romanian subsidiary is focused on Software Development & Delivery.