Jobs and Careers
KA

Senior Software Engineer (PHP)

Kaseya
Kraków, Polandfull_timeVerifiedPosted 31 Oct 2025

About the role

<p>Kaseya® is the leading provider of complete IT infrastructure and security management solutions for Managed Service Providers (MSPs) and internal IT organizations worldwide powered by AI. Kaseya’s best-in-breed technologies allow organizations to efficiently manage and secure IT to drive sustained business success. Kaseya has achieved sustained, strong double-digit growth over the past several years and is backed by Insight Venture Partners <a href="https://www.insightpartners.com/">www.insightpartners.com</a>), a leading global private equity firm investing in high-growth technology and software companies that drive transformative change in the industries they serve.</p> <p>Founded in 2000, Kaseya currently serves customers in over 20 countries across a wide variety of industries and manages over 15 million endpoints worldwide. To learn more about our company and our award-winning solutions, go to <a href="https://www.kaseya.com/">www.Kaseya.com</a> and for more information on Kaseya’s culture.</p> <p>Kaseya is not your typical company. We are not afraid to tell you exactly who we are and our expectations. The thousands of people that succeed at Kaseya are prepared to go above and beyond for the betterment of our customers.</p><p><strong>WHAT YOU’LL DO:</strong><br/>Develop and maintain <strong>PHP </strong>applications.<br/>Design, build, and implement solutions for backup products.<br/>Collaborate with cross-functional teams to develop new features and fix reported defects.<br/>Work in an Agile/Scrum environment, discussing requirements, proposing solutions, and estimating work.<br/>Ensure code quality by participating in code reviews and writing unit tests.<br/>Develop and integrate scalable microservices in a production environment.<br/>Create and maintain RESTful web services for high-throughput applications.<br/>Utilize ALM tools like JIRA and GitLab for efficient workflow management.<br/>WHAT WE ARE LOOKING FOR:<br/>We are seeking a PHP Developer with experience in modern web development, RESTful services, and front-end frameworks. The ideal candidate has a strong background in PHP, MySQL,  Agile environment.</p> <p>ESSENTIAL DUTIES AND RESPONSIBILITIES:<br/>Write clean, efficient, and maintainable code for high-performance applications.<br/>Architect, develop, and optimize PHP applications using MVC frameworks.<br/>Develop and optimize MySQL queries for relational database management.<br/>Implement microservices architectures to enhance scalability.<br/>Create and maintain RESTful APIs for seamless system integration.<br/>Participate in unit testing and validation techniques to ensure high-quality deliverables.<br/>Enhance DevOps processes, contributing to CI/CD automation.<br/>WHAT YOU’LL BRING:<br/>Education &amp; Experience:<br/>5+ years of experience in PHP development<br/>5+ years of experience with MySQL and relational database design.<br/><strong>Technical Skills:</strong><br/>Proficiency in PHP 7/8.<br/>Experience building RESTful APIs for large-scale applications.<br/>Hands-on experience with microservices architectures in production.<br/>Knowledge of Agile methodologies and experience with JIRA &amp; GitLab.<br/>Experience developing unit tests for code validation and reliability.<br/><strong>Nice to have:</strong><br/>Experience in React and front-end development.</p> <p>Experience with containerized environments (Docker, Kubernetes)<br/>CI/CD expertise, especially with GitLab CI/CD.</p> <p><strong>We work 3 days in the office per week at Kaseya Krakow Office.</strong></p> <p> </p><p>Join the Kaseya growth rocket ship and see how we are #ChangingLives !</p> <p><strong>Additional information</strong><br/><em>Kaseya provides equal employment opportunity to all employees and applicants without regard to race, religion, age, ancestry, gender, sex, sexual orientation, national origin, citizenship status, physical or mental disability, veteran status, marital status, or any other characteristic protected by applicable law.</em></p>

Apply for this role

Generate a tailored application kit with a matched cover letter, interview prep, and CV highlights — in under 60 seconds.

Apply Now →Generate Application Kit

Free account required — sign up in 30s

Company

Kaseya

View company profile →