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We are seeking an experienced Python Lead to design, develop, and scale high-performance backend systems. The ideal candidate will have strong expertise in Python-based backend development, system design, and cloud-native architectures. You will lead the development of scalable APIs, work with modern cloud platforms, and collaborate with cross-functional teams to deliver reliable and efficient applications.
Key Responsibilities
- Design and develop scalable backend services using Python (Django/Flask).
- Build and maintain RESTful APIs and WebSocket-based applications.
- Implement efficient algorithms, data structures, and design patterns for high-performance systems.
- Develop and optimize database schemas and queries using PostgreSQL, MySQL, or MongoDB.
- Integrate caching and queuing systems to improve system performance and reliability.
- Deploy and manage applications on AWS or GCP cloud environments.
- Implement and maintain CI/CD pipelines using tools such as Jenkins, GitLab CI, or GitHub Actions.
- Work with Docker containers and Linux-based environments for development and deployment.
- Collaborate with engineering teams to design scalable system architectures.
- Explore and integrate AI-driven capabilities such as RAG, LLMs, and vector databases where applicable.
Required Skills
- Strong expertise in Python backend development using Django or Flask
- Experience with REST APIs, WebSockets, and microservices architecture
- Solid knowledge of design patterns, algorithms, and data structures
- Experience with relational and NoSQL databases (PostgreSQL, MySQL, MongoDB)
- Hands-on experience with AWS or GCP cloud services
- Experience with CI/CD pipelines and containerization (Docker)
- Proficiency in Git and Linux environments
Preferred Skills
- Familiarity with AI/ML concepts
- Experience with RAG architectures and LLM integrations
- Knowledge of vector databases such as Pinecone or ChromaDB
What We’re Looking For
- Strong problem-solving and system design skills
- Ability to lead backend development initiatives
- Experience building scalable and production-grade systems
- Excellent collaboration and communication skills
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Appknox, a leading mobile app security solution HQ in Singapore & Bangalore was founded by Harshit Agarwal and Subho Halder.
Since its inception, Appknox has become one of the go-to security solutions with the most powerful plug-and-play security platform, enabling security researchers, developers, and enterprises to build safe and secure mobile ecosystems using a system-plus human approach.
Appknox offers VA+PT solutions ( Vulnerability Assessment + Penetration Testing ) that provide end-to-end mobile application security and testing strategies to Fortune 500, SMB and Large Enterprises Globally helping businesses and mobile developers make their mobile apps more secure, thus not only enhancing protection for their customers but also for their own brand.
During the course of 9 years, Appknox has scaled up to work with some major brands in India, South-East Asia, Middle-East, Japan, and the US and has also successfully enabled some of the top government agencies with its On-Premise deployments & compliance testing. Appknox helps 500+ Enterprises which includes 20+ Fortune 1000 and ministries/regulators across 10+ countries and some of the top banks across 20+ countries.
A champion of Value SaaS, with its customer and security-first approach Appknox has won many awards and recognitions from G2, and Gartner and is one of the top mobile app security vendors in its 2021 Application security Hype Cycle report.
Our forward-leaning, pioneering spirit is backed by SeedPlus, JFDI Asia, Microsoft Ventures, and Cisco Launchpad and a legacy of expertise that began at the dawn of 2014.
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