Talent.com
Lead Python Developer
Lead Python DeveloperLuxoft India • delhi, delhi, in
No longer accepting applications
Lead Python Developer

Lead Python Developer

Luxoft India • delhi, delhi, in
14 hours ago
Job description

Project Description :

We have an ambitious goal to migrate a legacy system written in HLASM (High-Level Assembler) from the mainframe to a cloud-based Java environment for one of the largest banks in the USA.

Responsibilities :

We are looking for an experienced Senior Python Developer who can help perform the migration of the client platform :

  • Troubleshoot, debug, and resolve issues in GenAI-powered code translation pipelines
  • Collaborate with dev and client teams to ensure alignment with project goals and deliver high-quality solutions
  • Maintain and fine-tune RAG application that supports the migration process, specifically optimizing LLM prompts for pattern recognition
  • Build and maintain FastAPI-based microservices that orchestrate the migration workflow
  • Implement RAG (Retrieval Augmented Generation) systems using LangChain / Langgraph / LlamaIndex for contextual code understanding
  • Design stateful migration workflows using LangGraph / LangChain / LlamaIndex for complex multi-step transformations
  • Mandatory work from the office 5 days per week

Mandatory Skills Description :

Proficiency in Python development (5+ years), with specific expertise in :

  • FastAPI for building high-performance REST APIs and WebSocket connections
  • Async programming patterns for handling concurrent migration tasks
  • Pydantic for robust data validation in migration pipelines
  • Experience with vector embeddings and embedding models
  • Vector database implementation for semantic search
  • Graph database experience for code dependency mapping
  • Building agents for code analysis, implementing custom tools for mainframe-specific transformations, creating chains for multi-step code migration
  • Orchestrating stateful workflows for complex migration scenarios, managing checkpoints for long-running migrations, implementing conditional routing based on code patterns
  • Building knowledge bases from documentation, implementing hybrid search for code pattern matching, creating custom retrievers for language specific contexts
  • Implementing similarity search and semantic code retrieval systems
  • Graph traversal algorithms for dependency analysis

  • Strong problem-solving and debugging skills for identifying translation anomalies and semantic preservation issues
  • Excellent communication skills for collaboration with client teams and explaining complex technical translations
  • Nice-to-Have Skills Description :

  • Deep understanding of HLASM instruction sets, macro definitions, and DSECT mappings
  • COBOL and PL / I for understanding integrated mainframe systems
  • Assembly language debugging and performance optimization
  • Mainframe utilities (DFSORT, IEBGENER, IDCAMS)
  • Experience with mainframe subsystems : CICS transactions, DB2 stored procedures, JCL batch processing
  • Knowledge of z / OS internals, linkage conventions, and program calling standards
  • Familiarity with EBCDIC to ASCII conversion, packed decimal (COMP-3) handling
  • Experience in front-end development (preferably React) for building migration dashboards and progress monitoring interfaces
  • Experience in Java development, particularly Spring Boot, to understand target architecture requirements
  • Familiarity with large-scale system migrations and modernization efforts, including phased migration strategies and dual-run validation
  • Prior experience working in the banking or financial services industry, understanding core banking concepts, regulatory requirements, and transaction processing
  • Knowledge of performance tuning and optimization in cloud environments, including auto-scaling strategies and cost optimization
  • Create a job alert for this search

    Python Developer • delhi, delhi, in

    Related jobs
    Lead Python Developer

    Lead Python Developer

    Fission Labs • Delhi, India
    Role : Lead Python Developer – API & Cloud Systems Location : Hyderabad Experience : 9+ years No.Sunnyvale, with offices in Dallas & Hyderabad, Fission Labs is a leading software development company, ...Show more
    Last updated: 2 days ago • Promoted
    Project Lead

    Project Lead

    Beroe Inc • Noida, Uttar Pradesh, India
    We are seeking an accomplished.Project Lead – Python & AI Developer.AI-powered analytics and product development initiatives. The ideal candidate is a strategic and hands-on technical leader with de...Show more
    Last updated: 8 days ago • Promoted
    Senior Python Developer

    Senior Python Developer

    Luxoft • Delhi, India
    Project Description : We're seeking a strong and creative Software Engineer eager to solve challenging problems of scale and work on cutting edge technologies. In this project, you will have the oppo...Show more
    Last updated: 2 days ago • Promoted
    Senior Fullstack Python Developer

    Senior Fullstack Python Developer

    XSIS • delhi, delhi, in
    Senior Fullstack Python Developer (AI & GenAI Focus).Are you a Python expert with a passion for Generative AI? Do you thrive in building scalable architectures from the ground up?.We are building n...Show more
    Last updated: 14 hours ago • Promoted • New!
    Lead Python Developer_ Exp : 8+ Years

    Lead Python Developer_ Exp : 8+ Years

    Atyeti Inc • noida, delhi, in
    Strong hands-on experience in Python.Strong experience on Django / Flask framework development.Solid understanding of OOP, REST APIs, and microservices architecture. Exposure to SQL / NoSQL databases f...Show more
    Last updated: 14 hours ago • Promoted • New!
    Lead Python Developer

    Lead Python Developer

    Luxoft India • New Delhi, Delhi, India
    Project Description : We have an ambitious goal to migrate a legacy system written in HLASM (High-Level Assembler) from the mainframe to a cloud-based Java environment for one of the largest banks i...Show more
    Last updated: 10 hours ago • Promoted • New!
    Generative AI Python Technical Lead

    Generative AI Python Technical Lead

    Coforge • Noida, Uttar Pradesh, India
    Job Title : GenAI Python Technical Lead Skills : GenAI & Python Location : Greater Noida & Pune Experience : 4 - 12 years We at Coforge are seeking a GenAI Python Technical Lead with the following ...Show more
    Last updated: 5 days ago • Promoted
    Python Lead developer

    Python Lead developer

    Cognizant • Delhi, India
    Should have 10+ years of Python development experience Experience with popular Python frameworks such as Django, Flask or Pyramid. Knowledge of data science and machine learning concepts and tools.A...Show more
    Last updated: 2 days ago • Promoted
    Senior Python Developer

    Senior Python Developer

    Huptech HR Solutions • delhi, delhi, in
    Job Description : - Senior Python Developer.Job Location - Ahmedabad (Remote).Software Development : Write clean, scalable, and efficient Python code to develop software applications.Backend Developm...Show more
    Last updated: 28 days ago • Promoted
    Senior Python Developer

    Senior Python Developer

    Innefu Labs • Delhi, India, India
    Job Description : Senior Python Developer.Required Expertise (6+ Years) : .Delhi – Netaji Subhash Place (NSP), Work From Office (WFO). Founded in 2010, Innefu is an AI Driven R&D company providing cutt...Show more
    Last updated: 10 hours ago • Promoted • New!
    Senior Python Developer

    Senior Python Developer

    HISH IT SERVICES • Ghaziabad, IN
    Role : Senior Python Developer.Location : Remote(Banglore,Chennai,Pune).Pay : 23LPA - 27 LPA(Based on Experience).Timings : A couple of hours overlap with EST, as the client is Canada-based (till 12...Show more
    Last updated: 17 days ago • Promoted
    Lead Python Developer

    Lead Python Developer

    ThinkWise Consulting LLP • new delhi, delhi, in
    Job Description : Lead Full-Stack Developer.Strong proficiency with relational databases like.Lead the design, development, and deployment of full-stack applications. Develop responsive, user-friendl...Show more
    Last updated: 14 hours ago • Promoted • New!
    Technical Lead - Python

    Technical Lead - Python

    Dailoqa • Noida, Uttar Pradesh, India
    As a Technical Lead at Dailoqa, you will play a pivotal role in engineering robust, high-performance backend solutions that power Agentic AI transformation in financial services.This position combi...Show more
    Last updated: 21 days ago • Promoted
    Tech Lead - Python / Django

    Tech Lead - Python / Django

    Applore Technologies • Delhi, India
    We are building a strong technology backbone that enables seamless digital experiences, impactful engagement, and measurable outcomes for our users. You’ll be part of a dynamic, innovation-driven te...Show more
    Last updated: less than 1 hour ago • Promoted • New!
    Python Module Lead

    Python Module Lead

    Sopra Steria • Noida, Uttar Pradesh, India
    Relevant field with 4-6 years in IT with minimum 2 years hands-on experience.Knowledge in python (Fast API Django Flask Python DSUs) is. Experience in database design (SQL) - intermediate level.Expe...Show more
    Last updated: 30+ days ago • Promoted
    Python Developer

    Python Developer

    Assets Roster • noida, delhi, in
    Assets Roster is a leading and rapidly expanding fixed asset management company, delivering over 12 years of expertise in the domain. Our flagship product, Capexorior, is a comprehensive end-to-end ...Show more
    Last updated: 14 hours ago • Promoted • New!
    Technical Lead

    Technical Lead

    TalAstra HR Consultants Private Limited • Delhi, Delhi, India
    Job Description : Senior Developer / Tech Lead – Data Engineering Position : Senior Developer / Tech Lead (Total 20+ positions) Experience : 5–12 years Location : PAN India (Hybrid Mode) Employment...Show more
    Last updated: 14 hours ago • Promoted • New!
    Python Team Lead

    Python Team Lead

    Huptech HR Solutions • Delhi, India
    Job Description for Python Team Lead : Experience : 6+ years Job Location : - Ahmedabad (WFO).Responsibilities Architect, design, and develop Python-based APIs, microservices, and SaaS platforms.Build ...Show more
    Last updated: 2 days ago • Promoted