Postúlate en Kit Empleo: kitempleo.com.co/empleo/1bggj5

Engineering & Development
- |
- Senior
- Senior
- Europe
- Colombia
- Serbia
- Montenegro
- Slovakia
- APAC
- |
- Europe
- Colombia
- Serbia
- Montenegro
- Slovakia
- APAC
- |
- Remote
- July 1, 2025

About the company:
First Line Software works with some of the world's top businesses and organizations in industries like healthcare, data engineering, warehouse automation, retail digitalization, mobile app development, and e-commerce. Our projects are as varied as our people, and our people are as talented as they come. We prefer working as a transparent and supportive team, who shares our knowledge as well as our success.

Let's see what we can create together.

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The project and your role:
Responsibilities:
- Design, develop, and maintain robust, scalable back-end solutions using Optimizely CMS and Commerce platforms
- Collaborate with front-end developers, architects, designers, and stakeholders to deliver seamless digital experiences
- Develop integrations with third-party systems (APIs, payment gateways, CRM, etc.)
- Ensure code quality through code reviews,



unit testing, and best engineering practices
- Participate in architectural discussions and technical decision-making processes
- Provide technical mentorship to junior developers and actively contribute to knowledge sharing
- Stay up-to-date with the latest Optimizely features, tools, and industry trends

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Your skills:
Requirements:
- 5+ years of professional back-end development experience
- Solid expertise in Optimizely CMS and Commerce (minimum 2 years hands-on)
- Strong knowledge of.NET Core, C#, and modern development frameworks
- Experience with RESTful API design and integration
- Solid understanding of software design principles, architecture patterns, and performance optimization
- Familiarity with relational databases (e.g., SQL Server) and ORM tools
- Hands-on experience with version control (Git), CI/CD pipelines, and Agile methodologies
- Excellent problem-solving skills and attention to det

Postúlate en Kit Empleo: kitempleo.com.co/empleo/1bggj5

📌 Optimizely Backend Developer (Montenegro)
🏢 First Line Software
📍 Montenegro