Industry: BankingLocation: hybrid model 3x/week in office (Gdańsk/Gdynia)Remuneration: 195 zl/h net+vatType of contract: B2BDuration: Long-termIntroduction & Summary:We are seeking an experienced Solution Architect specializing in Retail and Mobile Services to join our team in Sweden. The ideal candidate will possess a strong background in designing scalable, secure, and cost-efficient solutions, particularly in the eInvoice and mobile payment domains. The role requires collaboration with junior architects and expert software developers to ensure compliance with enterprise architecture principles.Main Responsibilities:In this role, you will: Lead the solution design for Retail & Mobile payment services. Translate business requirements into technical solutions. Collaborate with enterprise architects and ART teams. Provide governance during implementation phases. Drive innovation and resilience improvements. Act as a mentor for internal team members. Key Requirements: Experience as an architect on large projects in international organizations. Strong analytical and design skills for flows and integration. Knowledge of banking, payments, and mobile banking. Strong integration knowledge and API design experience. Proficient communication with development teams and stakeholders. Agile methodology experience (SAFe). General knowledge of Java and Spring Boot. Fluency in English for documentation and meetings. Strong leadership and delivery orientation. Proactive and transparent in communication. Nice to Have: Experience in banking services, data analysis, and e-Commerce. Familiarity with identity & access management. Understanding of security, GDPR, and PSD2 compliance.