Senior Django Developer (High-Scale Systems)
Company: ECOM Specialist LLC (IBM & SAP Business Partner)
Location: Remote (US & Pakistan Collaboration)
Working Hours: 6:30 PM – 3:30 AM PKT (overlap with US teams)
Note: Passing the technical test is mandatory to proceed.
You will not be allowed to have any other job while working for ECOM
About the Role
ECOM Specialist LLC is seeking a Senior Django Developer with deep experience building and operating high-throughput, large-scale applications that process millions of records per hour. This role goes far beyond standard web development—you will be architecting, optimizing, and securing mission-critical systems that integrate with enterprise platforms like SAP.
You will play a key role in designing scalable backend systems, optimizing database performance, and ensuring enterprise-grade security, reliability, and observability.
Key Responsibilities:
Architecture & Development
- Design and build high-performance, scalable backend systems using Django and Python.
- Architect solutions capable of handling large data volumes and high concurrency workloads.
- Develop and maintain modular, reusable, and production-grade codebases.
- Lead backend design decisions, including system architecture, data modeling, and API design (REST/GraphQL).
Data Engineering & Database Expertise
- Write and optimize complex SQL queries for high-volume transactional systems.
- Design, implement, and maintain database stored procedures, triggers, and indexing strategies.
- Ensure efficient handling of millions of records/hour with minimal latency.
- Work with relational databases (PostgreSQL, SQL Server, MySQL) and understand query execution plans and tuning.
Performance & Optimization
- Identify and eliminate bottlenecks across application layers (DB, API, workers).
- Implement caching strategies (Redis/Memcached) and asynchronous processing (Celery, Kafka, RabbitMQ).
- Optimize code and infrastructure for low latency, high throughput, and reliability.
- Conduct load testing and performance benchmarking.
Security & Compliance
- Implement and enforce secure coding practices and OWASP standards.
- Design systems with strong authentication, authorization, and data protection mechanisms.
- Ensure compliance with enterprise security standards, especially in ERP-integrated environments.
- Perform code reviews with a focus on security vulnerabilities and risk mitigation.
Scalability & DevOps
- Work with DevOps teams on CI/CD pipelines, containerization (Docker), and cloud deployments (AWS/Azure/GCP).
- Design for horizontal scalability and fault tolerance.
- Monitor systems using tools like Prometheus, Grafana, ELK stack, etc.
- Ensure high availability and disaster recovery readiness.
Collaboration & Leadership
- Collaborate with cross-functional teams across US and Pakistan.
- Mentor junior developers and enforce best engineering practices.
- Participate in code reviews, architecture discussions, and technical planning.
- Translate business requirements into scalable technical solutions.
Must-Have Qualifications
- 5+ years of experience in Django/Python development (senior-level expertise).
- Proven experience building systems that handle high-volume data processing (millions of records/hour).
- Strong expertise in:
- Advanced SQL & query optimization
- Stored procedures, indexing, and database tuning
- Deep understanding of:
- System design & distributed systems
- Concurrency, parallel processing, and async architectures
- Hands-on experience with:
- Caching (Redis/Memcached)
- Task queues (Celery, RabbitMQ, Kafka)
- Strong knowledge of application security and data protection.
- Experience with RESTful APIs and microservices architecture.
- Familiarity with Git, CI/CD pipelines, and cloud environments.
Nice-to-Have (Highly Valued)
- Experience integrating with SAP, ERP systems, or EDI platforms.
- Exposure to data pipelines, ETL processes, or event-driven architectures.
- Knowledge of NoSQL databases (MongoDB, Cassandra).
- Experience with Kubernetes and container orchestration.
- Familiarity with API gateways and enterprise integration patterns.
Work Requirements
- Full-time, exclusive commitment to ECOM Specialist LLC (mandatory)
(No parallel employment permitted)
- Must pass a technical assessment as part of the hiring process.
- Ability to work during Pakistan evening shift aligned with US teams.
What We Offer
- Opportunity to work on enterprise-grade, high-scale systems
- Exposure to IBM & SAP ecosystem integrations
- Collaborative global team environment
- Strong growth potential in architecture and leadership roles
Job Type: Full-time
Pay: Rs150,000.00 - Rs225,000.00 per month
Application Question(s):
- Your application will be automatically rejected if all the questions are not answered! We hope you understand it.
- You MUST have 5 years of professional Django experience after your graduation; do you?
- If you pass our Tech Interview & test; how soon can you join?
- Make sure to see our budget for this position listed in JobD; Please do not apply if you want more. Would you still like to apply?
Work Location: In person