Senior FullStack Developer

More about us Billennium is a global technology company with over 20 years of experience, committed to innovation and empowering businesses. As an employer, we offer a supportive, growth-focused environment where collaboration and creativity thrive. Join us to shape the future of technology together! About the Client We are looking for an experienced Java Full Stack Developer who will join a long-term project for our client in pharma industry.What will you do:Design, develop, and maintain frontend and backend components of a regulated clinical platformImplement high-quality, traceable, and design-controlled code in compliance with medical device regulations and quality standardsCollaborate with cross-functional teams (product, QA, DevOps, clinical experts) to deliver end-to-end featuresEnsure system reliability, security, and performance in a cloud-based, multi-tenant AWS environmentContribute to testing, documentation, and continuous improvement of development and deployment processesWhat we are looking for:Professional experience in modern software development, preferably in complex or regulated systemsStrong knowledge of backend development and frontend developmentFrontend Angular 20, Nx 22, NgRx, TypeScript 5.9, SCSS, RxJS 7, Roche ONE Design System, Okta (SAML SSO), IGV.js, Luxon, ngx-translate Backend Java, Spring Boot, Maven, PostgreSQL, Liquibase, ActiveMQ, AWS S3, AWS Lambda, AWS KMS, Activiti 6 (BPMN), SAML 2.0, JWT, SnpEff, GATK, Apache Parquet, Apache SparkExperience with cloud-based architectures, ideally AWS, and containerized environmentsFamiliarity with relational databases (e.g. PostgreSQL) and messaging or workflow systemsExperience with automated testing, CI/CD pipelines, and code quality toolsEnglish and Polish proficiency at B2 level or higher, enabling effective communication in an international environment Perks and benefits:Comprehensive benefits - enjoy Udemy for Business, private medical care, Multisport card, veterinary package, language lessons, and shopping vouchers. Flexibility - adaptable working hours and remote/hybrid work options to suit your lifestyle & location. Career growth - access opportunities for professional development and learning, including perks related to our official partnerships with global IT giants: Microsoft, AWS, Snowflake, Salesforce & more. Global collaboration - work with a diverse, international team. Innovative environment - be part of a forward-thinking and growth-oriented workplace. Engaging community – Work with passionate professionals and participate in team-building events, hackathons, and CSR initiatives to make an impact beyond work. Team-building events including our company tradition (annual company event in Mazury). A pleasant surprise to start your journey with us in the form of a welcome pack. Recruitment process: HR call Technical Interview Interview with the dedicated Client Final decision/ Feedback Sounds interesting? Click 'Apply' and have a chance to hear more!