Full-Stack (Kotlin) Engineer with German

Start: ASAPLong-term (min. 12 months)Model: Hybrid / Remote + possible client visitsProject: Financial industry (DACH)Project OverviewYou will join VM.PL to develop a mature, multi-module premium financial platform used by institutions in the wealth management sector. The solution serves as a Financial CRM / advisory system / client portal, supporting advisory processes, end-client interactions, and formal business workflows related to documentation.The platform has been developed for several years within a unified Java/Kotlin ecosystem, based on a modern cloud-native architecture, with no legacy components. The project follows an end-to-end Kotlin approach (backend + UI built with Vaadin) and includes dynamic document generation (Word, Excel, PowerPoint) using the Aspose (Java) library as part of advisory processes. The cooperation is long-term, with a clearly defined roadmap and a fully equipped development environment.ResponsibilitiesDevelop and maintain a multi-module financial platform based on cloud-native architectureImplement business logic using Kotlin / Spring BootDesign and develop document generation mechanisms (Word / Excel / PowerPoint) using AsposeWork on advisory processes and workflows (onboarding, documents, contractual processes)Implement component-based UI in the Kotlin + Vaadin ecosystem (Web / Hybrid)Collaborate with Product Management, UX/UI, Design, and the solution architectParticipate in the full development lifecycle: analysis, implementation, testing, documentationEnsure code quality through code reviews, unit tests, and CIAnalyze technical issues and optimize and stabilize solutionsRequirementsRelevant technical education or equivalent professional experienceMinimum 3 years of experience in developing complex applications (financial projects are a plus)Very good knowledge of the Java technology stack and KotlinExperience working with Spring BootHands-on experience with relational databasesExperience in building web applications (UI or backend-heavy)Independence, analytical thinking, and a strong focus on code qualityGerman language proficiency at min. B2 (mandatory)Polish language proficiency at min. B1Nice-to-have:Experience with Vaadin or other component-based UI librariesExperience with Aspose or other document generation tools (Word / Excel / PDF)Experience with jOOQKnowledge of cloud-native architectures and reactive processing modelsExperience in multitenant or on-premise projects in the financial sectorWe offerLong-term cooperation - minimum 12 months, with a high probability of extension.Remote work with occasional visits to the Wrocław office and client (Germany) - flexibility with the option (and sometimes need) for onsite collaboration.Transparent communication and a flat structure -quick access to decision-makers.Individual development path - training budget, external courses, knowledge-sharing sessions.A supportive, close-knit team focused on openness, trust, and partnership.Engaging projects - solutions in e-learning, energy, finance, manufacturing, logistics.International teams and clients - active use of English and/or German in real project settings.Language classes - English and German lessons funded by the company (all levels, incl. native speakers).Benefits package -LuxMed healthcare, Unum life insurance, Multisport card.Well-being & integration - team meetings, internal initiatives, squash/badminton groups, and daily activities that build relationships.