Tenarai is a technology company operating in the travel and aviation industry, focused on building modern, cloud-native software solutions that transform legacy systems into scalable, e-commerce-driven platforms. The company specializes in high-performance, mission-critical systems capable of handling millions of global transactions, leveraging advanced technologies such as microservices architectures, cloud computing, and AI-driven development tools. Tenarai emphasizes innovation, technical excellence, and high coding standards, working in agile environments to deliver secure and reliable digital ecosystems. With an international outlook and a collaborative, inclusive culture, the company is committed to driving meaningful transformation in the global travel industry.

Project info:We are currently looking for an experienced professional with strong technical skills and a quality mindset to join our development team. The team is responsible end-to-end for the development, testing &amp; support of a widely used Software Development Kit which enables thousands of developers around the world to create apps deployed to over 250,000 end users worldwide. Our development process is based on Agile principles with a strong focus on continuous integration and continuous delivery. Quality assurance work is mainly concentrated on test automation: creating test scripts for Java APIs, Typescript APIs, Java &amp; Web UI and web services. If you are looking for a challenging and innovative project using modern technologies, then this place is for you.Responsibilities:<ul><li>Design, develop, test and maintain backend applications using Java and Spring Boot.</li><li>Build and support RESTful APIs and gRPC services.</li><li>Develop solutions deployed on Google Cloud Platform (GCP) and Kubernetes.</li><li>Collaborate with QA, SRE, and Product teams.</li><li>Participate in CI/CD processes, deployments, and production support.</li><li>Provide support during release cycles, including smoke testing, manual validation.</li><li>Troubleshoot issues using logs, metrics, and monitoring tools.</li><li>Conduct code reviews, mentor junior developers, and participate in an on-call rotation.</li></ul>Requirements:<ul><li>6+ years of experience with Java and Spring Boot.</li><li>Experience building microservices, REST APIs, and gRPC services.</li><li>Hands-on experience with GCP, Docker, and Kubernetes.</li><li>Knowledge of GitHub, Jenkins, or GitHub Actions.</li><li>Familiarity with monitoring tools such as Prometheus and Stackdriver/Cloud Monitoring.</li><li>Basic scripting skills in Python or Bash.</li><li>Experience with WireMock and performance testing.</li><li>Hybrid work setup (2–3 days a week from the Krakow office, working in the CET time zone)</li></ul>Must possess a legal work permit in Poland Benefits:General benefits - depends on the form of employment <ul><li>Hybrid work model combining office &amp; remote work </li><li>Attractively located office with collaboration spaces</li><li>Onsite parking space for employees </li><li>Referral program with financial bonus </li><li>Life Insurance </li><li>Budget for development (including language courses and others), clear career path with the possibility to gain experience in international environment </li><li>Access to internal Learning Platform with multiple trainings oriented for professional growth </li></ul>Lifestyle benefits: <ul><li>Access to MyBenefit platform (Multisport included) </li><li>Team Building activities </li><li>Charity initiatives </li><li>Working environment promoting diversity and inclusion </li></ul>Health benefits: <ul><li>Private medical care - Platinum Package </li></ul>

Senior Java Developer

Senior Java Developer role focused on end-to-end development, testing, and support of a Software Development Kit used by developers worldwide. You will build and maintain backend services with Java and Spring Boot, develop REST APIs and gRPC services, and deploy solutions on GCP and Kubernetes. The team emphasizes Agile, continuous integration/delivery, and strong quality through test automation.

Senior Java Developer

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