Senior Python Full-Stack Developer (Python+React)Luxoft • bangalore, karnataka, in
Senior Python Full-Stack Developer (Python+React)
Luxoft • bangalore, karnataka, in
30+ days ago
Job descriptionExperience in front-end development (preferably React) for building migration dashboards and progress monitoring interfaces (2+ years) 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 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 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 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 English : B2 Upper Intermediate
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 :
Enterprise Architecture
Generative AI
Python
React
Troubleshooting
Mandatory Skills Description :
Proficiency in Python development (5+ years), with specific expertise in :
Graph traversal algorithms for dependency analysis
Nice-to-Have Skills Description :
Languages :
Create a job alert for this search
Senior Python Developer • bangalore, karnataka, in
Related jobs
Senior Python Full Stack Engineer
Confidential • Bengaluru / Bangalore, India
Version 1 has celebrated over 26 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success.
Version 1 has several strategic technolog...Show more
Last updated: 18 days ago • Promoted
Senior Python Full-Stack Developer (Python AND Azure AND Airflow AND Node.js AND Celery AND RabbitMQ; genAI is a huge plus)_Bangalore (fast joiners only)
Luxoft • Bangalore Urban, Karnataka, India
A developer with experience in the back end using the technologies listed.Knowledge in SAFe / Agile methodologies, Knowledge of RDBMS, Knowledge in DevOps, Azure, Microservices, and Expertise in buil...Show more
Last updated: 17 days ago • Promoted
Senior Python Developer
SmartQ • Bengaluru, Karnataka, India
If you're passionate about working in an.AI-driven engineering environment.We’re an innovative AI-led engineering company specializing in.
At the heart of our work is RISTHAA—.Responsibility, Integr...Show more
Last updated: 30+ days ago • Promoted
Senior Python Full Stack Engineer
Version 1 • Bengaluru, Karnataka, India
In this role you will be working in support of our expanding global customer base and ambitious growth plans.We are looking to strengthen our technical capability within the organisation.To support...Show more
Last updated: 30+ days ago • Promoted
Senior Python Developer
AALUCKS Talent Pro • Bengaluru, Karnataka, India
Position : Senior Python Developer, Bengaluru.Department : Information Technology | Role : Full-time | Experience : 7 to 10 Years | Number of Positions : 1 | Location : Bengaluru.Python, BDD, Azure, Micr...Show more
Last updated: 30+ days ago • Promoted
Senior Python Developer (Individual Contributor)
Alphastream.ai • Bengaluru, Karnataka, India
Designation – Member of Technical Staff.Job Type : Full-Time | Individual Contributor.Mode of work : 5 days work from office.
We are looking for an experienced.The ideal candidate thrives in a high-p...Show more
Last updated: 30+ days ago • Promoted
Senior Full Stack Developer - Python / React.js
Arting Digital • Bangalore
Description : Job Title : Senior Full Stack Developer Experience : 4+ Years <...Show more
Last updated: 30+ days ago • Promoted
Senior Python Full-Stack Developer (Python AND Azure AND Airflow AND Node.js AND Celery AND RabbitMQ
Luxoft • Bengaluru, Karnataka, India
Responsibilities : A developer with experience in the back end using the technologies listed.Knowledge in SAFe / Agile methodologies, Knowledge of RDBMS, Knowledge in DevOps, Azure, Microservices, and...Show more
Last updated: 18 days ago • Promoted
Python Full stack
Tata Consultancy Services • Bengaluru, Karnataka, India
Location - Hyderabad / Bangalore / Mumbai / NCR.Demonstrated software engineering proficiency using Python in a Linux (or Unix)based environment.
Experience in writing software in one or more other langua...Show more
Last updated: 11 days ago • Promoted
Senior Python Developer
Cactus Communications • Bengaluru, Karnataka, India
You will be a part of Cactus Labs which is the R&D Cell of Cactus Communications.Cactus Labs is a high impact cell that works to solve complex technical and business problems that help keep us stra...Show more
Last updated: 30+ days ago • Promoted
Senior Full Stack Developer
The Reliable Jobs • Bangalore
About the Role : As a Senior Full Stack Developer, you'll design, build, and scale systems that bridge complex financial data, decisi...Show more
Last updated: 11 days ago • Promoted
TheSqua.re - Full Stack / Senior Full Stack Developer - Python / React.js
TheSqua.re Serviced Apartments • Bangalore
Job Title : Full-stack Developer for PMS(Property Management System) Location : Bangalore (Remote- Until office opens) Show more
Last updated: 30+ days ago • Promoted
Senior Full Stack Developer-PythonReact
Antal International • Bangalore, Karnataka, India
Microsoft Word - Senior Full Stack Software Engineer.Senior Full Stack Soware Engineer – Python / REACT (f / m / d).Locaon : Bangalore (Oce in Residency Road).
Work Mode : Hybrid (3 days a week).Exper...Show more
Last updated: 5 days ago • Promoted
Python Full Stack
Tata Consultancy Services • Bengaluru, Republic Of India, IN
Location - Hyderabad / Bangalore / Mumbai / NCR.Demonstrated software engineering proficiency using Python in a Linux (or Unix)based environment.
Experience in writing software in one or more other langua...Show more
Last updated: 11 days ago • Promoted
Senior Python Full-Stack Developer (Python+React)
Luxoft • Bengaluru, Karnataka, India
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.We are look...Show more
Last updated: 30+ days ago • Promoted
Python Full Stack Developer
Luxoft • bangalore, karnataka, in
We need an experienced Python Developer to work for a leading investment bank client.Design, develop, and maintain full-stack Python applications with modern frontend frameworks.Build and optimize ...Show more
Last updated: 30+ days ago • Promoted
Senior Python Full-Stack Developer (Python+React)
Confidential • Bengaluru / Bangalore, India
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.We are look...Show more
Last updated: 27 days ago • Promoted
Python Full Stack Developer
Tata Consultancy Services • Bengaluru, Karnataka, India
Walk-in Interview for Python Full Stack Developer in Bengaluru.Walk-in Interview Date : 8th Nov 2025.Inviting Applications for Python Full Stack Developer.
Experience Required : 5 to 10 Years.The deve...Show more
Last updated: 30+ days ago • Promoted