Fullstack Developer

Job Description Position: Senior Full Stack Developer (CTH) – 2 Openings Experience Required: 3-5+ years Job Summary We are looking for two experienced Senior Full Stack Developers with 3+ years of hands-on expertise to join our team on a contractual basis. The ideal candidates will be well-versed in Python and/or Java full-stack development and possess strong architectural acumen in building scalable, resilient, and high-performance applications. You will design and implement modern solutions using microservices, event-driven architecture, containerization, and advanced design patterns while ensuring seamless integration across web, mobile (Flutter), and backend systems. Key Responsibilities • Design, develop, and maintain full-stack applications using Python and/or Java technologies with a focus on clean, maintainable, and production-grade code. • Architect and implement microservices using event-driven architecture , applying patterns such as CQRS , Saga , Caching , and Browser-based Caching . • Build and optimize applications for horizontal scalability and on-demand scalability using containerization technologies. • Develop cross-platform mobile applications using Flutter for seamless user experiences across iOS and Android. • Design and implement REST APIs , integrate with API Gateways , and ensure robust web security patterns (OAuth, JWT, encryption, rate limiting, etc.). • Work with both SQL and NoSQL databases for efficient data modeling, storage, and retrieval. • Set up and maintain CI/CD pipelines using modern tools and practices for automated testing, deployment, and monitoring. • Collaborate with product owners, architects, and cross-functional teams using GitHub and Jira for version control, issue tracking, and agile delivery. • Leverage code generation tools (such as Anthropic Claude or similar AI-assisted tools) to accelerate development while maintaining code quality and standards. • Troubleshoot, optimize, and ensure high availability of applications in production environments. Required Qualifications & Experience • Bachelor’s or Master’s degree in Computer Science, Engineering, or related field. • Minimum 3+ years of progressive experience as a Full Stack Developer in complex, large-scale projects. • Proven expertise in Python and/or Java full-stack development with end-to-end ownership of applications. Must-Have Skills • Strong proficiency in Python and/or Java full-stack technologies (Spring Boot / Django / FastAPI / Flask, etc.). • Deep hands-on experience with microservices architecture and event-driven architecture . • Expertise in design patterns and architecture patterns including CQRS , Saga , Caching patterns , and Browser-based caching . • Practical experience with containerization (Docker) and orchestration for horizontal & on-demand scalability . • Hands-on development with Flutter for mobile applications. • Strong knowledge of SQL and NoSQL databases (PostgreSQL, MySQL, MongoDB, Cassandra, etc.). • Experience with API Gateways and designing secure REST APIs . • Solid understanding of web security patterns and best practices. • Proficiency in CI/CD pipelines , GitHub , and Jira . • Experience using code generation tools such as Anthropic (Claude) or similar AI-assisted coding tools. Preferred Skills • Exposure to cloud platforms (AWS, Azure, or GCP) and managed services for microservices and containers. • Knowledge of Kubernetes for advanced orchestration and scaling. • Familiarity with GraphQL, reactive programming, or message brokers (Kafka, RabbitMQ). • Previous experience in high-traffic, mission-critical applications. • Any relevant certifications (e.g., CKAD, AWS Certified Developer, etc.). Full Stack Developers