Senior Fullstack Developer (Java+Angular)

Salary: 1000-1300 PLN/day on B2B Work model: hybrid from Gdańsk/Warszawa (2/3 days per week from the office) Why choose this offer? You can expect a flexible work organizationThe international work environment will give you the opportunity to interact with the English language on a daily basisScandinavian organizational culture will provide you with work-life balance, you will gain time for additional training (financed by Jit)The Jit community will bring you a nice time during regular integration meetings Project Join an international team within the Commercial Cards area and contribute to the development of modern internet-facing applications supporting card-related services. As a Full Stack Java Developer, you will work on business-critical solutions used by corporate customers, focusing on feature development, system reliability, security, and continuous improvement. You will be part of a cross-functional Agile team responsible for building scalable microservices, modern web applications, and secure integrations while leveraging AI-powered development tools and automation solutions. Responsibilities You'll Have Design, develop, test, and maintain full-stack applications using Java and AngularCreate and enhance microservices-based solutions following clean code principles and best practicesDevelop and maintain REST APIs and integrations with internal and external servicesCollaborate closely with Product Owners, Analysts, Architects, Security Specialists, and Operations teamsParticipate in Agile ceremonies, including planning, refinement, reviews, and retrospectivesTroubleshoot and resolve application defects, incidents, and production issuesIdentify and remediate security vulnerabilities discovered during SAST, dependency scanning, penetration testing, and container security assessmentsDrive secure coding practices and support OWASP compliance initiativesContribute to CI/CD pipelines and software delivery processes using Git, Bitbucket, and JenkinsImprove application performance, scalability, resilience, and maintainabilityCreate and maintain technical documentationContribute to automation, quality assurance, and engineering excellence initiativesUtilize AI-powered tools such as GitHub Copilot and Microsoft 365 Copilot to increase development efficiencySupport adoption of AI agents and intelligent automation solutions within the Cards domain Expected Competences And Knowledge Minimum 5 years of experience as a Full Stack Java DeveloperStrong hands-on experience with Java, Spring Boot, Microservices, and REST APIsPractical experience with Angular and Angular MaterialGood knowledge of SQL databasesExperience with Docker and KubernetesUnderstanding of CI/CD processes and working knowledge of Git, Bitbucket, and JenkinsExperience working in Agile/Scrum environmentsExperience resolving security vulnerabilities identified by SAST and container scanning toolsKnowledge of secure coding practices and OWASP principlesStrong troubleshooting and problem-solving skillsEnglish at B2 level or higherExperience using AI-powered development tools or willingness to learn Nice To Have Banking, Cards, or Payments domain experienceExperience with cloud platformsDevSecOps knowledge and vulnerability management experiencePerformance tuning and application monitoring experienceTechnical mentoring or coaching experience Technologies you'll work with JavaSpring BootAngularAngular MaterialMicroservicesREST APIsKafkaSQLDockerKubernetesGitBitbucketJenkinsCI/CDOWASPGitHub CopilotMicrosoft 365 Copilot Client – why choose this particular client from the Jit portfolio? Jit Team has had an over-decade-long relationship with the leading financial group in the Nordic countries, and we are privileged to be our client's premier partner in Poland. At present, over 200 Jit personnel are engaged in the completion of more than 60 projects for this Norwegian major provider of financial services with a global presence and a strong focus on modern technology. Our customer's work atmosphere is epitomized by the Scandinavian culture, which is conducive to people who place emphasis on work-life balance and feedback culture. Furthermore, all projects are executed in international teams, giving constant exposure to the English language. About Jit Team The Human Factor of IT - it’s not just a slogan, it’s a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 770 experienced experts, to whom we offer developmental projects, a wide range of benefits, and a proprietary professional development programme. Together with clients from around the world, we create innovative IT solutions delivered by highly specialised and efficient teams. Behind our maxim are also charitable and educational activities. We support schools, universities, and educational institutions by conducting workshops, running educational projects, sponsoring events, and donating learning equipment. We offer internships that help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We also support numerous charitable organisations helping people in need, children, and the elderly. We are a Polish company and we share what we have achieved over more than 15 years of activity. By supporting local initiatives, we contribute to the circulation of good energy.