Java Backend Developer

4 tygodni temu


Warszawa mazowieckie, mazowieckie, Polska T-Mobile Pełny etat

Java Backend DeveloperMiejsce pracy: WarszawaTechnologies we useExpectedJavaSpring BootKafkaKubernetesDockerGitLabJenkinsMavenGradleOptionalPrometheusGrafanaAbout the projectOur system is one of the components in the chain that processes network configuration files.Your responsibilitiesDesign, build, and maintain scalable, high-performance backend applicationsWork closely with cross-functional teams to define, develop, and deliver new features that ensure a seamless and responsive user experienceDevelop and maintain APIs to support robust and efficient communication between microservices in a Kubernetes-based environmentConduct code reviews, provide constructive feedback, and ensure adherence to coding standards and best practicesOur requirementsMinimum 5 years of experience in backend developmentStrong focus on code quality – Clean Code principles, SOLID, unit and integration testingJava 21, Spring Boot 3, Spring Web / REST API, Spring Security + OAuth2 / OIDC, JDBC / Spring Data JPAKafka – message production and consumptionKubernetes – basics: deployments, configmaps, secretsHelm – chart creation and managementDocker – application containerizationCI/CD pipelines – e.g., GitHub Actions, GitLab CI, JenkinsMaven / Gradle – dependency managementOptionalFlux / ArgoCD – GitOps and deployment automationMonitoring & Observability – Prometheus, Grafana, ELK stackTestcontainers, JUnit 5 – integration and unit testingWhat we offerEmployment contractAdditional day off on the occasion of birthdays/namedaysMedical package and life insuranceBenefit platform - you choose what you benefit fromAccess to training platforms to improve your knowledgeI know Talent - training or money for referring friends to work Besides, with us you can count on access to our products and services at preferential terms and benefits, which you will read about belowBenefitssharing the costs of sports activitiesprivate medical caresharing the costs of foreign language classessharing the costs of professional training & courseslife insuranceflexible working timecorporate products and services at discounted pricesintegration eventsmobile phone available for private useno dress codeparking space for employeesextra social benefitssharing the costs of tickets to the movies, theaterholiday fundsbirthday celebrationsharing the costs of a streaming platform subscriptionemployee referral programcharity initiativesextra leaveBenefit Platform Recruitment stagesLet’s meet to better understand each other's expectations.Hiring Manager will receive your application after meeting.Technical meetings with the Hiring Manager and/or team.Time to decideT-MobileWorking at T-Mobile’s T Hub will offer you an unique and highly rewarding experience on IT market. As a leader in the telecommunications industry, T-Mobile not only provides a platform to hone your technical skills but also empowers you to be a catalyst for innovation. You'll have the opportunity to work at the forefront of cutting-edge technologies, from 5G to IoT and AI, shaping the future of connectivity. Our commitment to fostering a diverse and inclusive workplace means you'll collaborate with a wide range of talented professionals, learning and growing together. T-Mobile encourages a culture of continuous learning and development, offering mentorship and support to help you thrive in your career.Wszystkie informacje o przetwarzaniu danych osobowych w tej rekrutacji znajdziesz w formularzu aplikacyjnym, po kliknięciu w przycisk "Aplikuj Teraz".


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