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Python Engineer FastAPI | Async | Kubernetes | GenAI Company: Aivariz Technologies Pvt Ltd Location: Chennai Experience: 3+ Years Employment Type: Full-time Job Summary Aivariz Technologies Pvt Ltd is looking for an experienced Python Engineer to develop scalable backend services, APIs, and ML/AI-powered applications. The ideal candidate should have strong Python, FastAPI, asynchronous programming, performance optimization, and containerization experience. Required Technical Skills 3+ years of hands-on experience in Python Engineering Strong experience with FastAPI and REST APIs Hands-on experience in Asynchronous Programming, Asyncio and Concurrency Experience in Performance Tuning and Optimization Experience with Docker, Kubernetes and Helm Good understanding of CI/CD tools and pipelines Experience building services for ML model integration, reprocessing and post-processing Basic exposure to Generative AI pipelines and models Good to Have Experience with GCP / Azure Basic understanding of Data Science and Machine Learning fundamentals Hands-on experience with GenAI, LLM, RAG and Agentic AI Experience deploying and optimizing ML/AI applications Key Responsibilities Design and develop scalable backend services using Python and FastAPI. Build and maintain REST APIs for ML/AI applications. Develop asynchronous and concurrent processing workflows. Integrate and deploy ML models and supporting services. Perform application profiling, performance tuning and optimization. Containerize applications using Docker and deploy using Kubernetes/Helm. Work with CI/CD pipelines for automated build, testing and deployment. Collaborate with engineering and AI/ML teams to deliver production-ready solutions. Key Skills Python | FastAPI | REST API | Asyncio | Asynchronous Programming | Concurrency | Performance Tuning | Docker | Kubernetes | Helm | CI/CD | Machine Learning | GenAI | RAG | LLM | GCP | Azure Location: Chennai Experience: 3+ Years Interested candidates can apply with their updated resume. .
Here's how to pick the right one and stand out in your application.
144.883Jobs
31.687IN
81%EN
That number is real. WorkMundi's database shows 144,883 open engineer roles across the world. India has the most with 31,687 jobs, followed by the United States with 30,084. If you just finished reading one job ad and felt paralyzed by choice, you're not alone—but this scale is actually an advantage. It means you can afford to be selective.
Start by geography and language. The majority of engineer ads—117,837 of them—have the job posting text written in English. Use that as one filter, but remember: the ad text language tells you nothing about whether the role actually requires you to speak English day-to-day. Read the job description carefully. Then check which countries have the volume you're targeting. Singapore, Poland, and Australia round out the top five after India and the US.
Next, learn who's hiring. Accenture has posted 2,801 engineer roles. andurilindustries, speechify, and jobgether are also actively recruiting. If you're applying to one of these names, research their hiring patterns and interview style before you apply. That homework pays off.
When you interview, expect the question every engineer hears: 'Tell me about a time you had to debug a problem that wasn't in your job description.' Have a specific story ready—not a general one. Name the tools, the deadline pressure, and what you learned. Hiring managers listen for whether you see problem-solving as part of the role itself, not a favour.