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Posted 17 June, 2026

Python FastAPI/Flas

ClifyX
India Full Time
Reference: 365_594563_26-01839

Accounting (INR)
Rates Final (INR)
ST /Day Standard Rate
Pay Rate 0.00 - 0.00
Bill Rate 11,000.00 - 11,000.00
Billable Per Diem 0.00
Cost Allocation %
Recruitment (RECT) 100.000
Total 100.000

Posting Information

Job Posting Owner Mohammed A
Coordinator
Distributor
Creator Mohammed A
Create Date 17/02/2026
Submit Date 17/02/2026 01:44 PM
Maximum Submissions per Supplier 4
Auto Invoice Type None

Billing Information

Buyer Information
Bill To INFOSYS:

Plot No 44, Hosur Main Road
Bengaluru, Karnataka
IND
NA NA
Other

Job Position Details

Contingent Type Contingent Type_Phase1_Generic
Buyer Reference
Job Code
Legal Entity INFOSYS
Site Not Applicable (NA)
Location Not Applicable (NA)
Work Location:



IND
Business Unit FSADM1 (FSADM1_PU)
Category
Labor Type Business Professional
Positions Requested 2
Respond by Date 17/02/2026
Travel Time 0.000 %
Time Sheet Type No time sheets
Hours per Day 9
Hours per Week 45
Total Hours 4,662.00
Flat Adjustments 0.00
Description:
"We're looking for a hands-on Python API Development Lead to design, build, and scale secure, highperformance APIs. The ideal candidate combines strong Python fundamentals with practical experience in FastAPI/Flask, JWT-based security, asynchronous programming, and cloud-native delivery. The role includes technical leadership, code reviews, solution design, mentoring developers, and collaborating with product and DevOps teams.

Python Core:
Data structures: list vs tuple vs set (mutability, ordering, uniqueness, performance trade-offs).
Shallow vs deep copy (copy module, object graphs, when to use which).
Decorators (function/class decorators, wrappers, metadata preservation with functools.wraps).
Generators & iterators (lazy evaluation, memory efficiency, yield, generator expressions).
Web Frameworks:
Strong in FastAPI (type hints, Pydantic models, async endpoints, dependency injection) and Flask (blueprints, extensions).
Clear understanding of Flask vs FastAPI trade-offs (sync vs async, performance, validation, developer experience).
Concurrency:
Multithreading vs multiprocessing (GIL implications, CPU vs I/O-bound decisions, concurrent.futures, asyncio).
Security:
JWT authentication (token issuance, expiry/rotation, refresh flows, scopes/claims, storage and CSRF considerations).
Testing & Quality:
Unit/integration testing, mocking, TDD, API contract testing (e.g., OpenAPI), linting/formatting.
APIs & Data:
REST best practices, pagination, filtering, versioning, error handling; async DB drivers/ORMs; caching (Redis).
Deployment:
Docker, CI/CD, environment configs; performance tuning (Uvicorn/Gunicorn), reverse proxies (Nginx).
Soft Skills:
Technical leadership, stakeholder communication, mentoring, sprint planning collaboration."
ECMS REQ ID
557015
Project Location 1
TN | CHENNAI
Project Location 2
KRNK | BANGALORE
Project Location 3
HRY | Gurgaon
Project Location 4
(No Value)
Delivery SPOC
NA
Relevant Experience
9
Mandatory skills
Python FastAPI/Flask, JWT-based security, asynchronous programming, and cloud-native
Desired skills
Python FastAPI/Flask, JWT-based security, asynchronous programming, and cloud-native
Domain (Industry)
Banking
BGC (Before onboarding / After onboarding)
PreOB
Total Experience (Ex. 5-7 Years)
9
BGC Details
NA
BGC Vendor
Any Nascom approved
Mode of Interview
Face to Face
WFO / WFH / Hybrid
Hybrid
Please enter shift timings
NA
Shift Timings
General

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