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Must have Python,Flask,SQL,MongoDB,API Development-3 Years of experiece 1. Python SDE 2 We are looking for a backend engineer with 3+ years of experience building scalable, high- performance APIs using Python and Go. The role focuses on backend development with Flask, Redis, MongoDB, and SQL, along with clean code, testing, and strong fundamentals in algorithms and OOP. Responsibilities Design, develop, and maintain backend services and REST APIs. Build high-performance, low-latency APIs with good reliability and observability. Work with Flask and Go to implement scalable services and internal tools. Design and optimize data access using SQL and MongoDB. Use Redis for caching, rate limiting, sessions, and performance improvements. Write unit tests and support integration testing for backend modules. Collaborate with product, frontend, and DevOps teams to deliver production- ready features. Integrate Claude or other AI agents/APIs where useful for automation, support, or product features. Required Skills 3+ years of backend development experience. Strong hands-on experience with Python. Experience with Flask or similar backend frameworks. Strong SQL skills and working knowledge of MongoDB and Redis. Experience building and optimizing APIs for performance and scalability. Solid understanding of OOP concepts and core algorithm/data structure principles. Experience writing unit test cases and debugging production issues. Familiarity with e-commerce or similar high-transaction platforms. Nice To Have Experience with asynchronous processing, background jobs, or queues. Familiarity with Docker, CI/CD, and cloud platforms. Experience working with LLMs or AI integrations such as Claude, OpenAI, or similar tools. Knowledge of API documentation tools like Swagger/Postman. Knowledge or Experience with GO Programming language Compensation: 336,305.08 - 1,700,000.00 per year Work Location: In person .
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.