Senior Full-stack (React+Python) Developer
LuxoftValencia, Valencia, SPAINHace 6 días
Descripción del trabajoProficiency in Python development (5+ years), with specific expertise in : FastAPI for building high-performance REST APIs and WebSocket connections Pydantic for robust data validation in migration pipelines 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 Building knowledge bases from documentation, implementing hybrid search for code pattern matching, creating custom retrievers for language specific contexts Graph traversal algorithms for dependency analysis COBOL and PL / I for understanding integrated mainframe systems Assembly language debugging and performance optimization Mainframe utilities (DFSORT, IEBGENER, IDCAMS) Experience with mainframe subsystems : Experience in Java development, particularly Spring Boot, to understand target architecture requirements Knowledge of performance tuning and optimization in cloud environments, including auto-scaling strategies and cost optimization
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.
We are looking for an experienced Senior Python Developer who can help perform the migration of the client platform :
- 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
- Mandatory work from the office 5 days per week
Experience in front-end development (preferably React) for building migration dashboards and progress monitoring interfaces (2+ years)
English :
Crear una alerta de empleo para esta búsqueda
Fullstack Developer • Valencia, Valencia, SPAIN
Ofertas relacionadas
- Oferta promocionada
- Nueva oferta
Senior Fullstack Developer (Python + React)
Neotalent ConclusionValencia, Província de València, España Neotalent Conclusion is one of the leading Iberian specialists providing services in Information Technology and Engineering services.
As part of the Netherlands-based organization Conclusion, which ...Mostrar másÚltima actualización: hace 9 horas
- Oferta promocionada
- Nueva oferta
Python Senior Developer
Neurored TMS & SCMValencia, Província de València, España Neurored is the leading Salesforce ISV partner for Transportation & Logistics.We have developed one of the leading TMS & SCM applications on the Salesforce AppExchange, becoming a reference partner...Mostrar másÚltima actualización: hace 9 horas
- Oferta promocionada
- Nueva oferta
Senior Software Engineer (Python, TypeScript and Lit)
Babel ProfilesValencia, Província de València, España Our client is a leading global platform for legal research and intelligence.They provide seamless access to one of the most comprehensive collections of legal information in the world - including c...Mostrar másÚltima actualización: hace 9 horas
- Oferta promocionada
Senior Fullstack Developer (Java & React)
ExtiaValencia, Província de València, España Esta vez buscamos a una persona apasionada por el desarrollo Fullstack con ganas de unirse a un equipo dinámico y con impacto real en el mundo del eCommerce.Mostrar másÚltima actualización: hace más de 30 días
- Oferta promocionada
- Nueva oferta
Senior Full-Stack TypeScript Engineer
AdsearchValencia, Província de València, España International startup in the financial sector is looking to add a top-notch.Full-Stack TypeScript Engineer (React + Node.
Design, build, and maintain TypeScript code across frontend (React) and back...Mostrar másÚltima actualización: hace 9 horas
- Oferta promocionada
- Nueva oferta
Full Stack Engineer
OnHiresValencia, Província de València, España Senior Full-Stack Engineer | SaaS | Python | React | AWS | Remote (EU).A fast-growing European SaaS company transforming how consumers manage broadband, mobile, energy, streaming, and financial sub...Mostrar másÚltima actualización: hace 9 horas
- Oferta promocionada
Senior Python Developer
Amaris Consultingvalència, España Take your career to the next level with Amaris Consulting as a Senior Python Developer.Be part of an international team, thrive in a global group with a €800M turnover and over 1,000 clients worldw...Mostrar másÚltima actualización: hace 19 días
- Oferta promocionada
- Nueva oferta
Senior Full-Stack Developer (React + Node + Python) - Freelance
ShakersValencia, Província de València, España Full-Stack Developer freelance.Participación activa en decisiones de UX / UI con foco en fluidez y usabilidad.Construcción de APIs escalables con.
Integración con servicios internos y externos (IA, mu...Mostrar másÚltima actualización: hace 9 horas
- Oferta promocionada
Senior Python Full-Stack Developer (Python+React)
LuxoftValencia, Valencian Community, España 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...Mostrar másÚltima actualización: hace 9 días
- Oferta promocionada
Full Stack Developer Python / React
PrivadaValencia, Província de València, España Buscamos un / a Desarrollador / a Full Stack con experiencia sólida para unirse a nuestro equipo!.LIGHTHOUSE Disruptive Innovation Group.
Trabajamos con empresas para definir, probar y validar nuevas so...Mostrar másÚltima actualización: hace más de 30 días
- Oferta promocionada
- Nueva oferta
Senior Fullstack Developer – Data Governance & API Integrations
Amaris ConsultingValencia, Província de València, España Take your career to the next level with Amaris Consulting as a Full Stack Developer.Be part of an international team, thrive in a global group with a €800M turnover and over 1,000 clients worldwide...Mostrar másÚltima actualización: hace 9 horas
- Oferta promocionada
- Nueva oferta
Senior Fullstack Developer
Maite.aiValencia, Província de València, España We're building an AI-powered legal assistant that democratizes access to justice by making legal work faster, more accurate, and more accessible.
We're a legaltech startup combining cutting-edge AI ...Mostrar másÚltima actualización: hace 9 horas
- Oferta promocionada
- Nueva oferta
Senior Fullstack Software Developer m / f / d (7676)
FLYERALARMValencia, Província de València, España Did you know? We are one of the largest German e-commerce companies and are looking for reinforcement in.Senior Fullstack Software Developer m / f / d.
FLYERALARM is a leading e-commerce company special...Mostrar másÚltima actualización: hace 9 horas
- Oferta promocionada
- Nueva oferta
Senior Golang Engineer
iTeamlyValencia, Província de València, España We're looking for an experienced Senior Golang Developer to join a team building a brand-new Order Management System for the travel industry.
This is a true greenfield project – no legacy code, no t...Mostrar másÚltima actualización: hace 9 horas
- Oferta promocionada
- Nueva oferta
Senior Python & C# Developer
ConfidencialValencia, Província de València, España A company that develops software products is searhcing a Python and C# developer.The ideal candidate is a self-motivated, multi-tasker, and demonstrated team-player.
You will be a developer responsi...Mostrar másÚltima actualización: hace 9 horas
- Oferta promocionada
- Nueva oferta
Senior Full Stack Developer
IntelliasValencia, Província de València, España Let’s breathe life into great tech ideas! With more than 3 000 people globally, Intellias is a company where benchmark technological solutions are born.
Join in and take your part in digitalizing th...Mostrar másÚltima actualización: hace 9 horas
- Oferta promocionada
- Nueva oferta
Programador Senior full stack (Python / React)
PrimeIT EspañaValencia, Província de València, España Estás preparadx para un cambio y explotar tus habilidades como nunca? Sigue leyendo porque tenemos lo que buscas….Mostrar másÚltima actualización: hace 9 horas
- Oferta promocionada
- Nueva oferta
Senior Backend developer
Amaris ConsultingValencia, Província de València, España Take your career to the next level with Amaris Consulting as a.Be part of an international team, thrive in a global group with a €800M turnover and over 1,000 clients worldwide, and an agile enviro...Mostrar másÚltima actualización: hace 9 horas