استخدام شرکت دیجی‌اکسپرس

شرکت دیجی‌اکسپرس در تهران جهت تکمیل کادر خود از واجدین شرایط زیر دعوت به همکاری می نماید:

Back-End Team Lead
DigiExpress is a forward-thinking logistics company dedicated to pushing the boundaries of technology at scale. We are looking for a Back-End Lead to take ownership of our server-side architecture, lead a team of back-end engineers, and drive the development of reliable, scalable, and high-performance services that power our core logistics platforms.	job description
Technical Leadership & Architecture Own the design and evolution of back-end architecture, ensuring scalability, reliability, and long-term maintainability. Lead technical decision-making around frameworks, tools, system design, and integration patterns. Define and enforce back-end engineering standards, best practices, and architectural guidelines. Server-Side Development Lead the design, development, and maintenance of complex server-side applications and services. Oversee API design and implementation to support seamless and secure communication between front-end, mobile, and external systems. Balance hands-on development with leadership responsibilities, contributing to critical components when needed. Database & Data Management Own database design strategies, including schema design, performance optimization, and scalability planning. Guide the team in building efficient queries, data access layers, and data consistency mechanisms. Ensure data security, integrity, and compliance with internal and external standards. Performance, Reliability & Scalability Identify architectural and performance bottlenecks and lead initiatives to resolve them. Drive the adoption of caching, asynchronous processing, and performance optimization strategies. Ensure system observability, monitoring, and incident readiness in collaboration with infrastructure teams. Code Quality & Engineering Excellence Lead code reviews and establish a strong culture of clean code, testing, and continuous improvement. Define quality gates, testing strategies, and CI/CD expectations for back-end services. Reduce technical debt through structured refactoring and architectural improvements. Team Leadership & Mentorship Lead, mentor, and develop a team of back-end engineers, supporting their technical and professional growth. Support hiring, onboarding, and performance evaluation of back-end team members. Foster a culture of ownership, accountability, collaboration, and engineering excellence. Cross-Functional Collaboration Partner closely with Product, Front-End, DevOps, QA, and Data teams to align technical execution with business priorities. Translate product and business requirements into scalable technical solutions. Communicate technical risks, trade-offs, and progress clearly to stakeholders.	Responsibilities
Proven experience as a senior back-end engineer with demonstrated technical leadership responsibilities. Strong proficiency in at least one server-side programming language and modern back-end frameworks. Solid experience with SQL and NoSQL databases and large-scale data-driven systems. Deep understanding of web application architecture, distributed systems, and RESTful API design. Strong problem-solving skills with the ability to think systemically and long-term. Experience working with version control systems, CI/CD pipelines, and collaborative development workflows. Preferred Qualifications Experience designing and operating systems at scale in production environments. Hands-on experience with cloud platforms and modern infrastructure patterns. Familiarity with containerization and orchestration tools such as Docker and Kubernetes. Strong understanding of back-end security principles and secure system design. Experience working in Agile or product-driven development environments.	Qualifications