Valtech

AI Tech Lead

Valtech
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4 hours ago
Bengaluru, IndiaStaff+
H1B Sponsor

Responsibilities

  • Develop frontend applications using ReactJS and Next.js.
  • Build backend AI services and APIs using Python and FastAPI, with NodeJS or NestJS where applicable.
  • Design and implement AI workflows involving RAG, agent-based systems, LLM integrations, and scalable AI pipelines.
  • Work with private or offline AI deployments and local LLM systems.
  • Use vector databases for similarity search and RAG-based solutions.
  • Evaluate model responses, tune accuracy, and reduce hallucinations.
  • Handle structured and unstructured data using PostgreSQL and object storage platforms.
  • Analyze data and build KPIs, dashboards, and actionable business insights using SQL and Python.
  • Apply Git, CI/CD pipelines, security practices, and enterprise-grade system design principles.
  • Translate complex technical solutions into measurable business value.

Requirements

  • At least 4 years of experience is required.
  • Strong frontend development experience with ReactJS and Next.js is required.
  • Strong backend experience with Python and FastAPI for AI services and APIs is required, with working knowledge of NodeJS or NestJS.
  • Hands-on experience with AI and LLM-based systems, including RAG, agent-based systems, LLM-driven integrations, embeddings, intelligent analysis, and scalable AI pipelines, is required.
  • Experience with private or offline AI setups, including local LLM deployments, is required.
  • Experience with vector databases such as OpenSearch or Chroma for similarity search and RAG solutions is required.
  • Experience with model evaluation, response-accuracy tuning, and hallucination-reduction techniques is required.
  • Good understanding of PostgreSQL and object storage platforms such as Azure Blob Storage, Azure Data Lake, or MinIO is required.
  • Experience building KPIs, dashboards, and actionable insights using SQL and Python is required.
  • Familiarity with Git, CI/CD pipelines, security best practices, and enterprise-grade system design is required.
  • Background in retail, digital, or large-scale enterprise platforms is required.
  • Consulting experience and familiarity with Agile methodologies are a plus.
  • Ability to explain complex AI and technical concepts in a simple, business-friendly manner is required.

Benefits

  • Full-time position based in Bangalore.
  • Remote and hybrid work options are available, depending on country.
  • International mobility and professional development programs are offered.
  • Access to tools, training, and industry experts is provided.
Valtech

About Valtech

5,001-10,000 employees

Valtech is the experience innovation company. We orchestrate AI around the experience to unlock trapped enterprise value. In a world where ‘the best’ race toward ‘best practices’, we help enterprises break through and leap ahead, combining data, AI, creativity and technology to achieve true experience innovation. Solutions designed to achieve the exceptional: Experience elevation Commerce acceleration Enterprise transformation Data & AI evolution Marketing creativity & performance We work with global enterprises across retail, financial services, manufacturing and distribution, mobility, health, luxury and travel, serving clients who need a consolidated partner, not another vendor. Led by Olivier Padiou, CEO, Valtech is a network of 6,000+ people in 80+ offices across 25+ countries, including the US, UK, France, Germany, India, Canada, Brazil and Singapore. We exist to create a better way to experience the world.