Back End Developer
Core
Building and maintaining backend services, APIs, and databases with a focus on performance, reliability, and system stability.
Role type
Mid-level Backend Software Engineer
Builds
Backend services, RESTful APIs, and data storage solutions
Domain
Software Engineering / Backend Systems
Deliverable
production ML models | product features
Required skills
Java, Node.js (TypeScript), Python, MongoDB, PostgreSQL, Docker, Git, Data Structures & Algorithms, OOP, debugging
Preferred skills
React.js, Next.js, system design, cloud platforms (AWS/GCP/Azure), CI/CD tools, JWT authentication
Technologies
Java, Node.js, TypeScript, Python, MongoDB, PostgreSQL, Docker, React.js, Next.js, AWS, GCP, Azure
Responsibilities
Develop and maintain backend services and RESTful APIs; Write optimized database queries and assist in schema design; Debug production issues and ensure system stability; Write unit tests and participate in code reviews; Collaborate with product, QA, and engineering teams.
Seniority
Mid-level, hands-on IC