{"id":8927,"date":"2026-06-15T17:21:10","date_gmt":"2026-06-15T15:21:10","guid":{"rendered":"https:\/\/kariera.payback.pl\/?post_type=oferty&#038;p=8927"},"modified":"2026-07-31T07:01:28","modified_gmt":"2026-07-31T05:01:28","slug":"solution-architect-3","status":"publish","type":"oferty","link":"https:\/\/kariera.payback.pl\/en\/offers\/solution-architect-3\/","title":{"rendered":"Senior Java Developer"},"content":{"rendered":"","protected":false},"template":"","meta":{"_acf_changed":false,"footnotes":""},"oferty-category":[491],"oferty-category2":[339],"class_list":["post-8927","oferty","type-oferty","status-publish","hentry","oferty-category-it-development-en","oferty-category2-warsaw"],"acf":{"oferty_aside_for_many":"Nie","oferty_aside_new_offer":"Nie","oferty_main_position_name":"Senior Java Developer","oferty_main_employment":"Full Time","oferty_main_apply_href":"https:\/\/system.erecruiter.pl\/FormTemplates\/RecruitmentForm.aspx?WebID=59b9ad2f746f4dd5bce88895c7729b6b","oferty_main_section_1":false,"oferty_main_zajawka_text":"","oferty_main_section_2":true,"oferty_main_responsibilities_title":"Your responsibilities:","oferty_main_responsibilities_icone":null,"oferty_main_responsibilities_list":[{"description":"Develop and maintain a large-scale Java application running in the cloud for Germany\u2019s largest loyalty program.","icone":true},{"description":"Analyze business requirements and production issues to design robust and maintainable solutions.","icone":true},{"description":"Work within a complex enterprise monolithic application and contribute to its continuous evolution.","icone":true},{"description":"Own features end-to-end, from requirements analysis through implementation, testing, deployment, and production support.","icone":true},{"description":"Collaborate closely with business stakeholders, product teams, and other engineers.","icone":true},{"description":"Communicate technical concepts and solution proposals clearly to both technical and non-technical audiences.","icone":true},{"description":"Create and maintain automated tests to ensure software quality and support continuous delivery.","icone":true},{"description":"Document architectural decisions, design concepts, and implementation approaches.","icone":true},{"description":"Participate in code reviews and contribute to engineering best practices.","icone":true}],"oferty_main_section_3":true,"oferty_main_apply_if_title":"Your Profile:","oferty_main_apply_if_icone":null,"oferty_main_apply_if_list":[{"description":"7+ years of professional experience in backend software development.","icone":true},{"description":"At least 5 years of hands-on experience with Java in large-scale enterprise applications and complex codebases.","icone":true},{"description":"Strong experience maintaining and evolving large monolithic systems in a production environment.","icone":true},{"description":"Solid knowledge of Java, Spring\/Spring Boot, object-oriented design principles, and clean code practices.","icone":true},{"description":"Experience working with AWS Cloud or another major cloud provider.","icone":true},{"description":"Strong understanding of application architecture, performance optimization, and maintainability.","icone":true},{"description":"Experience with automated testing, including unit and integration tests.","icone":true},{"description":"Familiarity with CI\/CD pipelines and modern software delivery practices.","icone":true},{"description":"Excellent communication skills and ability to collaborate with technical and business stakeholders.","icone":true},{"description":"Fluent English (B2+) spoken and written.","icone":true},{"description":"Ownership mindset with a strong focus on delivering business value.","icone":true},{"description":"Ability to navigate complex legacy and modern codebases and drive improvements pragmatically.","icone":true},{"description":"Experience working in Agile development teams.","icone":true},{"description":"Nice to have:","icone":false},{"description":"-Experience with large enterprise monoliths undergoing modernization.","icone":false},{"description":"-Knowledge of relational databases and SQL performance tuning.","icone":false},{"description":"-Experience with Docker and cloud-native deployment practices.","icone":false},{"description":"-Experience mentoring developers and supporting technical growth within the team. 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