{"id":8743,"date":"2026-09-24T11:11:06","date_gmt":"2026-09-24T09:11:06","guid":{"rendered":"https:\/\/itds.pl\/it-jobs\/expert-java-backend-architect-microservices-kafka\/"},"modified":"2026-09-24T11:17:27","modified_gmt":"2026-09-24T09:17:27","slug":"senior-java-developer-tech-lead-microservices","status":"publish","type":"matador-job-listings","link":"https:\/\/itds.pl\/pl\/praca\/senior-java-developer-tech-lead-microservices\/","title":{"rendered":"Senior Java Developer\/Tech Lead \u2013 Microservices"},"content":{"rendered":"<h3><strong>Empower the future of energy infrastructure \u2014 lead the evolution of microservices and real-time data integration!<\/strong><\/h3> <p><em>Wroclaw &#8211; based opportunity with remote work flexibility.<\/em><\/p> <p>As an&nbsp;<strong>Senior Java Developer\/Tech Lead<\/strong>, you will be working for our client in the energy sector, focusing on developing and advancing critical backend systems. You will contribute to the design, implementation, and mentoring of high-performance microservices, leveraging cutting-edge technologies to support enterprise-grade solutions. This role offers the chance to influence technological direction and grow your expertise in a dynamic environment.<\/p> <h3><strong>Your main responsibilities:<\/strong><\/h3> <ul> <li>Define and support technical tasks within the backend development team, ensuring best practices and high-quality delivery.<\/li> <li>Recognize, verify, and plan the evolution of technology stacks for the Connector 2.0 project.<\/li> <li>Lead the implementation of new technologies across project teams, providing training and mentorship to team members.<\/li> <li>Develop, enhance, and maintain system architecture in the backend layer, ensuring scalability and robustness.<\/li> <li>Program functionalities and conduct tests to deliver reliable software solutions, adhering to deadlines and specifications.<\/li> <\/ul> <h3><strong>You\u2019re ideal for this role if you have:<\/strong><\/h3> <ul> <li>Minimum 5 years of professional Java programming experience (Java 8+), with at least 3 years working with Java 17+<\/li> <li>Extensive experience leading technical teams in backend development for 2+ years<\/li> <li>Strong expertise with Apache Kafka and Apache Camel (Expert level)<\/li> <li>Deep knowledge of Spring Boot (Expert level) and microservices architecture in containerized environments<\/li> <li>Proficiency with relational databases such as Oracle DB 19c and ORM tools like Hibernate<\/li> <li>Familiarity with version control systems (GitLab), build tools (Maven), and testing frameworks (JUnit, Mockito)<\/li> <li>Experience working with the Unicorn ecosystem (ECP\/EDX) APIs and channels<\/li> <li>Solid understanding of design patterns, software responsibility, and timely task execution<\/li> <li>Ability to work independently, collaborate effectively in teams, and communicate clearly in Polish and English (Communicative level)<\/li> <\/ul> <h3><strong>It is a strong plus if you have:<\/strong><\/h3> <ul> <li>Knowledge of RDBMS Oracle and Python<\/li> <li>Basic understanding of Linux systems<\/li> <\/ul> <h3><strong>Language Required for the role:<\/strong><\/h3> <ul> <li>Polish (good command)<\/li> <li>English (communicative proficiency)<\/li> <\/ul> <h3><strong>Eligibility for the role:<\/strong><\/h3> <ul> <li>Not required to have existing legal right to work in the European Union; open to candidates eligible to work remotely in Europe.<\/li> <\/ul> <p><strong>#MAKEYourCareerBETTER<\/strong><\/p> <p>Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.<\/p> <nav class=\"matador-job-navigation\"> <ul> <li> <a href=\"https:\/\/itds.pl\/pl\/?wpid=8743&amp;bhid=10079\" rel=\"button\" class=\"matador-button\" title=\"Apply Now\">Apply Now<\/a> <\/li> <li> <a href=\"https:\/\/itds.pl\/pl\/praca\/senior-java-developer-tech-lead-microservices\/\" rel=\"button\" class=\"matador-button matador-button-secondary\" title=\"More Info\">More Info<\/a> <\/li> <\/ul> <\/nav> ","protected":false},"excerpt":{"rendered":"<p>Empower the future of energy infrastructure \u2014 lead the evolution of microservices and real-time data integration! Wroclaw &#8211; based opportunity with remote work flexibility. As an&nbsp;Senior Java Developer\/Tech Lead, you will be working for our client in the energy sector, focusing on developing and advancing critical backend systems. You will contribute to the design, implementation, &hellip; <a href=\"https:\/\/itds.pl\/pl\/praca\/senior-java-developer-tech-lead-microservices\/\">Continued<\/a><\/p>\n","protected":false},"template":"","meta":{"_acf_changed":false,"_matador_source_id":"10079"},"matador-categories":[],"matador-locations":[26],"matador-types":[25],"matador-remote-job-possible":[254],"matador-skills":[183],"matador-seniority":[177,211],"matador-position":[],"matador-technology":[701,707,733,734,735,757,781,789,874,1354],"matador-contract-type":[402],"matador-priority":[285],"matador-language":[178],"matador-place":[443],"matador-visibility":[704],"matador-choose-website-to-publis":[449],"class_list":["post-8743","matador-job-listings","type-matador-job-listings","status-publish","hentry","matador-locations-warszawa","matador-types-contract","matador-remote-job-possible-remote","matador-skills-developer","matador-seniority-senior","matador-seniority-expert","matador-technology-hibernate","matador-technology-java","matador-technology-junit","matador-technology-mockito","matador-technology-oracle","matador-technology-kafka","matador-technology-spring-boot","matador-technology-gitlab","matador-technology-maven","matador-technology-camel","matador-contract-type-b2b","matador-priority-3-low","matador-language-polish","matador-place-wroclaw","matador-visibility-online","matador-choose-website-to-publis-poland"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Senior Java Developer\/Tech Lead \u2013 Microservices | ITDS<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/itds.pl\/pl\/praca\/senior-java-developer-tech-lead-microservices\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Senior Java Developer\/Tech Lead \u2013 Microservices | ITDS\" \/>\n<meta property=\"og:description\" content=\"Empower the future of energy infrastructure \u2014 lead the evolution of microservices and real-time data integration! 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