Full Stack Development for EVINTRA Ecosystem

Job ID: 39785715

Budget: $250 – $750 USD

### **Job Description – Full Stack Developer (Backend Focus)**

We are looking for a skilled **Full Stack Developer** with strong expertise in **backend development** to join our team. You will play a key role in building, optimizing, and maintaining EVINTRA’s digital platforms (Directory, Ticketversum, EVINTRA Stays, CRM tools, and marketing integrations).

**Key Responsibilities:**

* **Backend Development**

* Design, develop, and maintain scalable APIs and backend services.
* Ensure data integrity, performance, and security across platforms.
* Optimize databases, server-side logic, and integrations with third-party services.

* **Full Stack Contributions**

* Support frontend team with API endpoints, data handling, and integrations.
* Contribute to UI/UX improvements when necessary.
* Maintain alignment between backend logic and user-facing features.

* **System Architecture & Process**

* Participate in designing system architecture for new and existing products.
* Implement best practices in code quality, testing, and deployment.
* Work closely with project managers and stakeholders to translate requirements into technical solutions.

* **Platform Development & Integration**

* Enhance EVINTRA’s core platform (supplier directory, buyer programs, media portal).
* Support ongoing projects: **Ticketversum, EVINTRA Stays, Marketing Automation, CRM tools**.
* Integrate APIs for payments, communication tools, and analytics.

**Qualifications:**

* Strong backend development experience (**Node.js, Python, PHP, or similar**).
* Proficiency in **databases (SQL/NoSQL)** and API design (REST/GraphQL).
* Experience with **cloud services (AWS, GCP, or similar)** and deployment pipelines (CI/CD).
* Knowledge of **frontend frameworks** (React, Vue, Angular) is a plus.
* Familiarity with **security best practices, authentication, and scalable architectures**.
* Problem-solving mindset with ability to work independently and within a team.

**Nice to Have:**

* Experience in **event-tech, booking systems, or CRM platforms**.
* Understanding of **marketing automation tools and integrations**.
* Previous work in **multi-project ecosystems** like EVINTRA’s (Directory, Travel Tech, SaaS).