Senior / Mid-Level Full-Stack Developer (TypeScript / Next.js) in Kosove

At EverHype Systems, we don't just build software, we solve business problems through technology.

Based in Germany, we help companies replace inefficient manual processes with modern, scalable software solutions. Our projects range from internal business applications and customer portals to mobile apps, AI-powered workflows, and complex system integrations.

Our technology stack is modern, opinionated, and built around TypeScript. We believe that software should be maintainable, scalable, and enjoyable to work with, not over-engineered.

We're looking for a Senior / **Mid-Level Full-Stack Developer** who enjoys solving real-world challenges, writing clean code, and working together with experienced developers in an international team.

If you like building products instead of simply completing tickets, you'll fit right in.

## Tasks

As a Mid-Level Full-Stack Developer, you will be involved in the entire software development lifecycle and work closely with project managers, designers, and other developers.

Your responsibilities include:

• Developing modern web applications using TypeScript, React and Next.js
• Building scalable backend functionality using Next.js
• Designing and maintaining PostgreSQL databases with Prisma ORM
• Integrating third-party APIs and external services
• Writing clean, modular and maintainable code
• Creating automated tests where appropriate
• Participating in code reviews and technical discussions
• Troubleshooting and resolving software issues
• Improving the performance, scalability and maintainability of existing applications
• Working with modern development tools and Git-based workflows
• Collaborating closely with an international development team
• Contributing ideas to improve our products and internal development processes

## Requirements

**Required Qualifications**

• At least 2–4 years of professional software development experience
• Strong knowledge of TypeScript
• Experience with React and Next.js
• Full-Stack development experience
• Experience with PostgreSQL and Prisma ORM
• Experience integrating REST APIs and third-party services
• Good understanding of software architecture and clean code principles
• Experience using Git (preferably GitHub)
• Ability to work independently while collaborating effectively within a team
• Strong problem-solving skills and attention to detail

**Nice to Have**

• Experience with TanStack Query
• Experience with Vitest
• Experience with Zod
• Experience with Stripe integrations
• Experience with OAuth or authentication providers
• Experience with Firestore
• Experience with OpenAI, Gemini or other LLM APIs
• Experience working in Scrum environments
• Experience with Asana and Notion

**Language Requirements**

• **English: Minimum C1 level (mandatory). Applications below C1 will not be considered.**
• German is preferred but not required.

## Benefits

At EverHype Systems, you'll become part of a growing international team working on exciting software projects with modern technologies.

We offer:

• Hybrid work
• Flexible working hours
• Modern Apple hardware
• Long-term career opportunities
• Flat hierarchies and short decision-making processes
• Interesting international customer projects
• Modern TypeScript-first technology stack
• Opportunities to work with AI and Large Language Models
• Continuous learning and professional development
• Supportive and collaborative team culture
• High degree of ownership and responsibility
• Competitive salary based on experience

If you're passionate about modern software development, enjoy building scalable applications, and want to work with a team that values quality, ownership, and continuous improvement, we'd love to hear from you.

**Apply today and become part of EverHype Systems.**