Kaseya® is a leading provider of IT infrastructure and security management solutions for Managed Service Providers (MSPs) and internal IT organizations worldwide, powered by AI. Our best-in-breed technologies enable organizations to efficiently manage and secure IT for sustained business success. Kaseya has experienced strong double-digit growth and is backed by Insight Venture Partners.

Founded in 2000, Kaseya serves customers in over 20 countries and manages over 15 million endpoints globally.

We are seeking a skilled Full-Stack Engineer with a strong focus on PHP development and database expertise to join our Engineering team in Krakow, Poland. This is a Full-Time Position.

As a pivotal member of our team, you will play a key role in creating cutting-edge technologies, specializing in backend architecture, database design, and API development, while also contributing to frontend implementations. We are looking for an enthusiastic engineer who thrives on problem-solving, backend challenges, and taking ownership to contribute to the development of exceptional products.

Our team manages cloud-based networking and security services, including cloud-managed devices like Access Points, Switches, and Routers, as well as cloud-based security services.

About You and what We need:

  • B.S. or M.S. in Software Engineering, Computer Science, or a related field (or equivalent experience)
  • 3+ years of programming experience, with a strong focus on PHP backend development
  • Expert knowledge of SQL databases (MySQL, PostgreSQL) including query optimization, indexing strategies, and database design
  • Strong proficiency in frontend technologies: HTML5, CSS3, and JavaScript (ES6+)
  • Experience with at least one modern JavaScript framework (React, Vue.js, or Angular)
  • Experience with building and maintaining RESTful APIs and microservices
  • Solid understanding of OOP principles, design patterns, and software architecture
  • Proficiency in Linux environments and shell scripting (bash/python)
  • Experience with NoSQL databases (MongoDB, Redis, etc.)
  • Knowledge of CI/CD pipelines, containerization (Docker), and orchestration (Kubernetes)
  • Experience with version control systems (Git) and collaborative development workflows
  • Understanding of security best practices and common web vulnerabilities
  • In-depth understanding of the entire web development process (design, development, and deployment)
  • Experience with performance optimization and scalability strategies for both frontend and backend
  • Enjoy learning, self-motivated, and adaptable to evolving business needs
  • Excellent analytical and time management skills
  • Teamwork skills with a problem-solving attitude

Nice to Have:

  • Experience with mobile application development (iOS and Android) using React Native, Flutter, or similar cross-platform frameworks
  • Experience with server-side rendering and frontend performance optimization
  • Familiarity with UI/UX design principles and implementation
  • Knowledge of state management solutions (Redux, Vuex, or similar)
  • Experience with frontend build tools (Webpack, Babel, etc.)
  • Understanding of CSS pre-processors (SASS, LESS) and CSS frameworks
  • Experience with visualization libraries (D3.js, Chart.js, etc.)
  • Knowledge of WebSockets and real-time communication protocols
  • Experience with Progressive Web Apps (PWAs)

Bonus Points:

  • Understanding of the TCP/IP protocol stack and networking protocols (e.g., DNS, DHCP, HTTPS, SSL, etc.)
  • Experience with caching strategies and message queues (RabbitMQ, Kafka)
  • Knowledge of serverless architectures and cloud services (AWS, Azure, GCP)

We encourage you to apply even if you don’t meet 100% of the qualifications, as we value diverse perspectives.

Location: Kraków, Poland - Our office is conveniently located 50 meters from the main train station, offering easy commuting. This vibrant city provides a rich cultural experience and a dynamic work environment.

Join the Kaseya growth rocket ship and see how we are #ChangingLives!