Fullstack Developer (Java/Kotlin, React)
S
ScaloFintech Software
Wrocław, Powstańców Śląskich 9, Wrocław, Country code: PLContractSenior
Salary25200 - 28560 PLN per hour b2b currencySource=original; 5469 - 6198 CHF per hour b2b currencySource=conversion; 6626 - 7510 USD per hour b2b currencySource=conversion; 4947 - 5606 GBP per hour b2b currencySource=conversion; 5776 - 6546 EUR per hour b2b currencySource=conversion
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Job Details
- Languages
- English (min. B2+/C1)
- Experience
- Min. 5 years
- Required Skills
- AWSDockerGraphQLJavaJavascriptKotlinREST APIReactCI/CD
Requirements
- Minimum 5 years of professional experience as a Fullstack Engineer.
- Very good knowledge of Java and/or Kotlin.
- Proficiency in JavaScript and React.
- Experience with REST APIs, GraphQL, and authentication/authorization mechanisms (JWT).
- Familiarity with distributed and event-driven architectures.
- Experience with AWS, Docker, Git, and CI/CD pipelines.
- Strong focus on code quality, testability, and application security.
- Fluent English communication skills (min. B2+/C1 level).
- Nice to have: Experience in regulated industries, workflow systems, or AI solutions.
Responsibilities
- Develop and maintain complex frontend and backend applications.
- Design and develop robust APIs and system integrations.
- Implement solutions based on event-driven architecture and asynchronous workflows.
- Develop AI-powered support systems, chatbots, and customer service platforms.
- Collaborate with business stakeholders to design and deploy new functionalities.
- Ensure high code quality, security, performance monitoring, and system reliability.
- Participate in architectural design and mentor team members.
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