python backend developer (wallgold)

توضیحات آگهی

WallGold is building a secure and reliable platform for online gold trading focused on delivering a seamless financial experience through scalable technology and high performance infrastructure We are looking for a skilled and experienced Python Backend Developer to play a key role in designing developing and scaling the core backend systems powering our platform You will contribute to building secure reliable and high performance services that support financial transactions user wallets market data and real time trading operations Responsibilities Design develop and maintain backend services using Python with Django or Flask Build scalable secure and high performance backend systems for financial and trading applications Design develop and maintain RESTful APIs following industry best practices Optimize application performance for high throughput financial transactions Collaborate closely with Frontend DevOps Product and QA teams to deliver reliable features Design manage and optimize relational databases such as PostgreSQL and MySQL Work with caching messaging and asynchronous processing technologies such as Redis Celery and message brokers Implement logging monitoring and observability solutions using tools such as Elastic Stack Sentry and Prometheus Write clean maintainable and well tested code with unit and integration tests Participate in code reviews and contribute to improving engineering standards and backend architecture Ensure system security data integrity and reliability across all financial operations Requirements 4 years of professional experience in backend development using Python Strong proficiency in Python and backend frameworks such as Django or Flask Experience designing and building RESTful APIs Solid knowledge of relational databases SQL optimization and performance tuning Experience with Redis background jobs and asynchronous task processing Celery is a plus Familiarity with Docker Git and CI CD pipelines Good understanding of distributed systems microservices and event driven architectures Strong understanding of backend security practices including authentication authorization encryption JWT OAuth2 SSL TLS and secure API design Familiarity with financial systems trading concepts order management or fintech products is highly preferred Strong analytical debugging and problem solving skills Experience working in Agile development environments Strong sense of ownership accountability and teamwork Nice to Have Experience with FastAPI Experience with Kafka RabbitMQ or other messaging systems Experience building high availability or low latency systems Knowledge of cloud native technologies and Kubernetes Experience in fintech payment systems digital assets or trading platforms تهران تهران عباس آباد بهشتی تمام وقت گروه والکس کارشناس ارشد جنسیت تفاوتی ندارد سرمایه گذاری و مالی