Senior Fullstack Developer (Java + React) - R01563758
Bucharest, Romania, RomaniaDigital EngineeringPosted
- Category
- Engineering
- Specialty
- Full-stack
- Level
- Senior
- Work arrangement
- Remote, some regions
- Employment
- Full-time
- Hiring in
- Europe
- Tags
- React
- Java
- AWS
- Kubernetes
- Docker
Job description
About the Role
We are looking for a highly skilled Senior Full Stack Developer (Java + React) to join our team and contribute to the development of a mission-critical enterprise payments platform.
You will be responsible for building secure, scalable, and high-performance applications that support payment processing, transaction management, and financial integrations. This role requires strong expertise across both backend and frontend technologies, as well as a solid understanding of payments systems and financial-grade applications.
Key Responsibilities
- Design, develop, and maintain end-to-end full stack solutions using Java (Spring Boot) and React.
- Build and enhance payment processing systems, including transaction workflows and integrations with external providers.
- Develop secure and scalable RESTful APIs and backend services.
- Implement responsive and high-quality user interfaces with React.
- Ensure high availability, performance, and scalability of payment systems.
- Apply secure coding practices aligned with financial and regulatory standards.
- Collaborate with product owners, architects, QA, and DevOps teams to deliver robust solutions.
- Participate in system design, architecture decisions, and code reviews.
- Troubleshoot and resolve complex production issues.
- Contribute to CI/CD pipelines, automated testing, and deployment processes.
Qualifications & Skills
- 6+ years of experience in full stack development.
- Strong expertise in Java and Spring Boot and React (modern hooks, state management)
- Experience building enterprise-grade applications, preferably in payments or financial services.
- Solid understanding of microservices architecture and distributed systems.
- Experience with REST APIs, asynchronous processing, and messaging systems (e.g., Kafka, RabbitMQ).
- Strong knowledge of SQL/NoSQL databases.
- Familiarity with authentication and security standards (e.g., OAuth2, JWT, PCI-DSS awareness).
- Experience with cloud platforms (AWS, Azure, or GCP) and containerization (Docker, Kubernetes).
- Proficiency with Git and CI/CD tools.
- Available to work 4-5 hours overlap with EST timezone
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