Fullstack Mobile Developer (Kotlin) (m/k)

Expected, Kotlin, Kotlin Multiplatform, Spring Framework, Spring Boot, Kafka, REST APIs, Docker, Kubernetes

Optional, AWS

About the project, We are looking for a talented and passionate Fullstack Mobile Developer to join our team and contribute to the development of innovative, customer-facing digital products in a fast-paced and technology-driven environment., , As part of the team, you will work on a large-scale fintech platform supporting real-time digital payments, money transfers, account balance management, merchant payments, and financial service integrations., , The solution serves a large user base and processes high volumes of transactions through a combination of mobile applications, distributed backend services, APIs, and secure transaction processing systems., , This is an opportunity to work on a business-critical product where scalability, reliability, security, and user experience are at the core of every engineering decision., , The platform operates in a highly demanding environment, requiring modern software architecture, seamless integration between mobile and backend systems, and the ability to deliver performant solutions at scale., , Working on such a product offers exposure to complex technical challenges, high-traffic systems, and the unique demands of building secure financial services used by millions of end users.

Your responsibilities, Design, build, and maintain complex mobile systems at scale, integrating advanced technologies, Develop advanced fintech products with end-to-end ownership and operational responsibility, Lead and deliver fullstack solutions from concept to production, Collaborate closely with cross-functional teams to continuously improve the product, Design and implement scalable and robust software architectures, Ensure high code quality, performance, and system reliability

5+ years of software development experience, Strong Fullstack experience with a significant focus on Mobile, Hands-on experience with Kotlin Multiplatform (KMP), Deep understanding of client-side architecture and Clean Architecture, Experience with Spring Framework and Spring Boot, Strong understanding of distributed systems and microservices architecture, Experience working with Kafka, REST APIs, and event-driven architectures, Experience with Docker, Kubernetes, and CI/CD processes

Optional, Familiarity with AWS – an advantage

Benefits, sharing the costs of sports activities, private medical care, integration events, no dress code, christmas gifts, employee referral program

Recruitment stages, Rozmowa telefoniczna – wstępna rozmowa z Rekruterem, Weryfikacja u klienta – ocena dopasowania do wymagań biz., Rozmowa kwalifikacyjna – spotkanie z przedstawicielem firmy

Integral Solutions, Integral Solutions, Informatica Platinum Partner Enterprise, od ponad 20 lat dostarcza nowoczesne rozwiązania IT dla biznesu, oferując usługi m.in. w zakresie integracji danych, Data Engineering (Big Data) oraz Data Governance. Specjalizując się w rekrutacji pracowników z branży IT, nie tylko w obszarze danych, pomaga Klientom powiększać zespoły projektowe o profesjonalistów IT.