React.JS Developer
Thrive IT Systems · Warsaw Metropolitan Area
About this role
The candidate will design, develop, and maintain enterprise-grade web applications using React and Spring Boot. Responsibilities include building responsive and reusable frontend components and developing scalable RESTful APIs and microservices. The role involves deploying and managing applications on cloud platforms such as AWS, Azure, or GCP, and managing containerized applications with Docker, OpenShift, and Kubernetes. The developer will work within an Agile Scrum environment, collaborating with Product Owners, Architects, QA teams, and business stakeholders. Additionally, the position involves integrating and operating Generative AI models with a focus on LLMOps for efficient lifecycle management.
Skills & technologies
Must have
Nice to have
- Lightspeed platform
- DevSecOps
- Banking
- Financial Services
- Event-driven architecture
- Kafka
- Cloud-native monitoring
- Observability tools
- TypeScript
Read full description
Role: Frontend React.JS Developer
Location: Warsaw, Poland
- Strong development experience in Reacts and backend development with Java Spring Boot
- Expertise in Micro services architecture and REST API development.
- Hands-on experience with Cloud platforms AWS Azure or GCP Proficient in containerization technologies including Docker Open Shift and Kubernetes.
- Experience in developing scalable secure and high-performance enterprise grade web applications.
- Familiarity with database technologies including SQL and NoSQL.
- Experience with Gitbased source control systems.
- Exposure to Generative AI specifically GenAI solutions LLM integrations RAG AIassisted development and newly added LLMOps.
- Knowledge of DevOps practices including CICD pipelines release and environment management.
- Agile Scrum delivery experience.
- Strong verbal and written communication skills .
- Bachelors or Masters degree in Computer Science Engineering IT or related discipline
- Preferred Experience with Lightspeed platformtools DevSecOps practices bankingfinancial services domain eventdriven architectures Kafka cloudnative monitoring and observability tools and securityfirst development
Roles and Responsibilities
- Design develop and maintain enterprisegrade web applications using React and Spring Boot
- Develop scalable RESTful APIs and microservices
- Build responsive and reusable frontend components using React and modern JavaScriptTypeScript frameworks
- Implement secure highperformance backend services
- Deploy and manage applications on cloud environments
- Develop containerized applications using Docker and manage deployments with OpenShift and Kubernetes
- Ensure high availability scalability and reliability of applications
- Participate in architecture discussions and technical design reviews
- Write clean maintainable and testable code
- Perform code reviews and support quality engineering practices
- Troubleshoot production issues and provide timely resolutions
- Contribute to CICD pipelines and automated deployment processes
- Support release management and environment management activities
- Collaborate with platform and infrastructure teams for smooth deployments
- Work closely with Product Owners Architects QA teams and business stakeholders
- Participate in sprint planning estimation standups and retrospectives
- Drive continuous improvement initiatives
- Integrate and operate Generative AI models with focus on LLMOps for efficient lifecycle management and deployment
Skills
Mandatory Skills : GenAI - LLMOps, React
