Senior Software Engineer - Full Stack

• Participate in the development of the operation and POS systems for CIRCA, a retail chain, covering key modules such as inventory management, order processing, payments, invoice integration, and operational reporting.

• Build and maintain backend systems using Golang and frontend interfaces with ReactJS.

• Design and implement RESTful and JSON-RPC APIs serving POS devices, tablets, and mobile apps.

• Work with real-time, large-scale data systems, integrating components such as message queues, caching layers, search engines, and cloud infrastructure.

• Proactively contribute to performance optimization, security hardening, and scalable system design.

• Participate in architecture design, code reviews, and mentoring junior developers to ensure engineering excellence.

• 5–7 years of experience in full-stack software development.

** Backend (Golang):

• Proficient in Golang, concurrency patterns, and microservices architecture.

• Strong experience with: PostgreSQL, MongoDB, ElasticSearch

• Hands-on experience with: Redis, RabbitMQ

• Experience working on Google Cloud Platform (GCP) or similar.

• Familiar with Docker, Kubernetes, and CI/CD pipelines.

• Practical experience building or maintaining JSON-RPC services.

** Frontend (ReactJS):

• Strong proficiency with ReactJS, component design patterns, and state management (Redux, Context API).

• Experience working with Next.js for server-side rendering and routing.

• Familiarity or hands-on experience with SolidJS is a plus.

• Able to design intuitive and user-friendly UI/UX, especially for business-critical systems.

• Knowledge of HTML5, CSS3, responsive layouts.

• Experience with modern UI libraries such as Material UI, Ant Design, or TailwindCSS.

• Experience with real-time data (WebSocket, polling) across devices is preferred.

** General:

• Strong problem-solving and system-thinking skills.

• High sense of ownership and responsibility. Able to work independently and deliver on time.

• Ability to conduct and direct research into IT issues and products as required

** Nice to Have

• Experience with POS, ERP, or retail inventory systems.

• Product mindset with practical involvement in UX design or user flow improvements.

• Good English communication skills are a plus.