Senior Gen AI Development Expert

Global IT Services Job OpportunityWe are seeking an experienced Senior Gen AI Developer to join our team to build and enhance core services and capabilities on an enterprise-grade Generative AI platform for a global client. This role blends strong Python backend engineering with DevOps enablement and hands-on integration of Large Language Models within secure, scalable enterprise environments.Key AspectsOnsite Allowance – GBP 75/ Day (per diem) plus flights, visa, and initial accommodation.Onsite Project Opportunity – Hoxton Square, London (Hybrid model)Base Locations – Chennai, Hyderabad, Pune, or Bangalore (Hybrid model)Experience – Minimum 7+ years in software development, with at least 3 years in Gen AI developmentReporting – Client and Project Manager, UKJob Type – Full-Time, Permanent EmploymentNotice Period – Less than 45 daysRole SummaryAs a Senior Gen AI Developer, you will collaborate with cross-functional teams, including platform leads, architects, and Site Reliability Engineers (SREs). You will design, develop, integrate, and optimize Python-based GenAI services and APIs that enable secure access to LLM capabilities in enterprise cloud environments.Key ResponsibilitiesArchitect, build, and maintain backend services and APIs enabling secure integration with LLMs.Develop and optimize Python-based GenAI components including prompt orchestration, output validation, and evaluation tooling.Integrate LLMs with enterprise systems, observability, and security frameworks.Design and maintain CI/CD pipelines primarily on Azure DevOps aligned with modern engineering and DevOps standards.Collaborate closely across teams to ensure the reliable operationalization of GenAI services.Support benchmarking, experiment tracking, and cost-performance evaluation of LLMs.Contribute to Retrieval-Augmented Generation (RAG) implementations and data access patterns for enterprise use cases.Help shape API standards, reusable patterns, and documentation to support platform adoption.Troubleshoot and optimize performance of distributed systems and cloud services.Mandatory Skills & ExperienceStrong Python backend engineering expertise in production systems with frameworks like Django.Working knowledge of generative AI technologies and Large Language Models.Experience in evaluating LLM performance and managing prompt complexities.Solid DevOps mindset with CI/CD expertise and observability best practices; experience with Azure DevOps preferred.Proven ability to work securely in regulated enterprise environments with strict security controls.Experience integrating AI services into practical applications or workflows.Familiarity with authentication, secret management, network boundaries, and model access governance.Preferred SkillsExperience with Kong API Gateway, Kong Mesh, and Flux CD.AWS cloud services including EC2, EKS, S3, SQS, DynamoDB, Bedrock.RESTful API development with FastAPI preferred, microservices architecture, Infrastructure as Code using Terraform and GitOps workflows.Familiarity with prompt evaluation tools such as Promptfoo.Experience with SQL (MySQL, PostgreSQL) and NoSQL (MongoDB, Cassandra) databases.Exposure to RAG patterns and vector search technologies.BenefitsInternational exposure with onsite opportunity in LondonCollaborate within a Great Place to Work certified environmentAccess to continuous learning, mentoring opportunities, and career advancementHybrid work model ensuring work-life balance and flexibilityWhy this role is excitingOpportunity to work on cutting-edge GenAI projectsPositive feedback and adoption from platform and application teamsClear, concise documentation enabling fast onboarding and future scalabilityFor further queries contact us.