Backend Engineer

3 weeks ago

Surat, India IntelXLabs Full time
Company DescriptionWe leverage the power of the most advanced technologies to develop ultra-scalable solutions that drive business growth for enterprises with massive user bases. Our team of dedicated professionals is committed to delivering innovative products that meet the unique needs of our global clientele, handling millions of concurrent users with ease. We're not just a company, we're a partner in your digital transformation journey. Join us as we redefine the future of business with our state-of-the-art, highly scalable SaaS solutions.

Role DescriptionThis is a full-time on-site role for a Senior Backend Engineer at IntelXLabs in Surat. The Senior Backend Engineer will be responsible for architecting, developing, and maintaining highly scalable backend systems capable of supporting 10M+ users. The role requires deep expertise in Laravel 10.x, PHP 8.2+, AWS cloud services, and advanced scaling techniques.

QualificationsStrong experience with Laravel 10.x framework and its ecosystem, with a focus on high-performance applicationsMastery of PHP 8.2+, including optimization techniques for large-scale systemsExpert-level knowledge of Redis for caching, session management, and as a message brokerProfound understanding of database scaling techniques, including sharding and read replicasExperience with AWS services at scale, particularly EC2 Auto Scaling, RDS with read replicas, ElastiCache, and DynamoDBExpertise in designing and implementing microservices architectureProficiency in message queuing systems (e.g., Amazon SQS, RabbitMQ) for asynchronous processingExperience with real-time communication protocols (WebSockets) and services like Pusher or Laravel EchoStrong knowledge of caching strategies and content delivery networks (CDNs)Familiarity with containerization (Docker) and orchestration (Kubernetes) for large-scale deploymentsExperience with distributed tracing and monitoring tools (e.g., New Relic, Datadog)Proficiency in optimizing database queries and designing efficient data models for high-volume dataUnderstanding of event-driven architectures and their implementation in LaravelExperience with GraphQL for efficient API queries at scaleFamiliarity with serverless architectures using AWS Lambda and Laravel VaporKnowledge of rate limiting and API throttling techniquesBachelor's degree in Computer Science or related field; Master's degree preferredProven experience scaling applications to support millions of users

ResponsibilitiesArchitect and develop backend systems capable of handling 10M+ users with high concurrencyImplement advanced caching strategies using Redis to optimize application performanceDesign and manage distributed database systems, including sharding and replication strategiesDevelop and maintain microservices architecture to ensure system scalability and resilienceImplement efficient asynchronous processing systems using message queuesOptimize Laravel and PHP configurations for maximum performance at scaleDesign and implement real-time features capable of supporting millions of concurrent connectionsContinuously monitor and optimize system performance, identifying and resolving bottlenecksImplement and manage CDN solutions for global content deliveryDevelop and maintain comprehensive API rate limiting and throttling systemsCollaborate with the DevOps team to design and implement robust CI/CD pipelines for large-scale deploymentsConduct regular performance audits and implement optimizationsStay abreast of the latest trends and technologies in building highly scalable applicationsMentor junior developers in best practices for developing high-scale applicationsContribute to the company's knowledge base by documenting architectures, best practices, and lessons learnedThis role offers an exceptional opportunity to work on cutting-edge, ultra-high-scale applications. The ideal candidate will be passionate about solving complex scaling challenges and have a proven track record of building systems that can handle massive user loads. You'll be at the forefront of technology, pushing the boundaries of what's possible with modern web applications.

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