استخدام senior back end developer

توضیحات آگهی

Essential Requirements
Core experience
8 years of professional backend development experience including 3 years with TypeScript in production
Strong Node js expertise building high throughput low latency REST APIs and background workers
Deep TypeScript skills advanced typing interfaces generics strict mode and modular architectures
Primary Tech Stack
TypeScript Node js as the main backend stack
Experience with modern HTTP frameworks e g Hono Express Fastify and a solid understanding of routing middleware and error handling
PostgreSQL schema design indexing query optimization and transactions
Experience with TypeScript first ORMs e g Drizzle ORM Prisma TypeORM and a migrations driven workflow Experience with Google Cloud Platform or similar cloud providers containerized services managed SQL object storage background jobs queues
Familiarity with NoSQL document databases e g Firestore MongoDB for high volume or time series data
Strong background in unit and integration testing Jest or similar and mocking external services
Architecture quality practices
Proven experience designing and evolving modular backend architectures with clear boundaries between routes services models and utilities
Strong understanding of domain modeling transactional integrity and soft delete audit patterns
Hands on experience implementing robust validation layers e g Joi Zod and consistent error handling strategies
Comfortable with performance tuning pagination query optimization caching strategies and production observability Solid grasp of security best practices for web APIs authentication authorization JWT input validation rate limiting and secret management
Experience with CI CD pipelines Docker and environment based configuration for multi environment deployments
Collaboration Leadership
Demonstrated ability to own features end to end from design and ADRs to implementation testing and rollout
Experience mentoring mid junior engineers conducting code reviews and raising engineering quality standards Comfortable working with product data and frontend teams to refine requirements and maintain backward compatibility
Strong written communication skills for technical docs RFCs and API Swagger documentation
Bonus Points
Experience with event tracking analytics pipelines e g PostHog Segment and audit telemetry design
Prior work with multi service Cloud Run setups background jobs and scheduled statistics workloads
Familiarity with feature flagging A B testing and gradual rollouts
Exposure to fraud detection rewards points systems or marketplace platforms is a plus
شرکت یوالو Yoello
دسته بندی وب برنامه نویسی و نرم افزار
نحوه همکاری تمام وقت
نوع همکاری حضوری
مدرک تحصیلی مهم نیست
سابقه کار بیش از شش سال
حقوق توافقی
جنسیت مهم نیست
مهارت ها Back end Node js typescript
شهر تهران تهران