Senior Software Engineer (Python + AI)

Why Join ExadelWe’re an AI-first global tech company with 25+ years of engineering leadership, 2,000+ team members, and 500+ active projects powering Fortune 500 clients, including HBO, Microsoft, Google, and Starbucks.From AI platforms to digital transformation, we partner with enterprise leaders to build what’s next.What powers it all? Our people are ambitious, collaborative, and constantly evolving.About The ClientOur client is one of the Big Four accounting firms and the world’s largest professional services network. Headquartered in London, they operate in 150+ countries with 460,000+ professionals delivering excellence in audit, tax, consulting, and advisory.The team you will join designs, develops, and deploys innovative enterprise technology and AI-driven tools to support the delivery of tax services. It is a dynamic group combining expertise in tax, software engineering, change management, and project management, working on initiatives from tool design and deployment to training development and engagement management.Project Tech StackAzure Cloud, Microservices Architecture, .NET 8, ASP.NET Core services, Python, MongoDB, Azure SQL, Angular 18, Kendo, GitHub Enterprise with Copilot, LangGraph, LangChain, RAG Pipelines, Multi-modal LLMsWhat You’ll DoProviding requirements analysis, system design, Python and AI development, troubleshooting, performance optimization, and technical supportDesigning, developing, and maintaining scalable Python applications using FastAPI and PydanticImplementing asynchronous and parallel programming solutions with asyncioConducting thorough code reviews to ensure adherence to established guidelines and maintain high code qualityIntegrating and experimenting with multi-modal GenAI models (text-to-image, text-to-audio, etc.)Working both independently and collaboratively within the teamProviding clear instructions to team members and helping coordinate day-to-day operationsCommunicating with the client on a regular basisProviding technical leadership for the team – mentor, coach, and lead by exampleWhat You Bring5+ years of background in developmentStrong background in Python, FastAPIExperience with Pydantic for data validation and schema definition in Python applicationsHands-on experience with asyncio, asynchronous/parallel programmingExperience with Generative AI and Large Language Models (LLMs) to solve real-world problems and in developing agentic AI applications to enhance AI interactionUnderstanding of RAG pipelines and hybrid search with vector databasesStrong analytical and problem-solving abilities with a detail-oriented mindsetPragmatic approach to balancing process against flexibility in achieving objectivesExcellent organizational skills, including the capacity to self-manage, structure work, set priorities, and work to deadlinesExcellent troubleshooting and communication skillsNice to haveExperience working with Azure Cloud services (or other major cloud platforms), including a range of SaaS offerings such as Service Bus, Data Lake, Blob Storage, Redis, and more.Familiarity with agentic protocols such as MCP and A2A is a strong plus.Hands-on experience with the LangGraph stack, including long-term memory, human-in-the-loop workflows, and state management, is highly desirable.Familiarity with .NET is considered a plus.Hands-on experience with containerization and orchestration tools such as Docker and Kubernetes.Solid understanding of microservices architecture and its implementation in scalable systems.English levelIntermediate+Legal & Hiring InformationExadel is proud to be an Equal Opportunity Employer committed to inclusion across minority, gender identity, sexual orientation, disability, age, and moreReasonable accommodations are available to enable individuals with disabilities to perform essential functionsPlease note: this job description is not exhaustive. Duties and responsibilities may evolve based on business needsYour Benefits at ExadelExadel benefits vary by location and contract type. Your recruiter will fill you in on the details.International projectsIn-office, hybrid, or remote flexibilityMedical healthcareRecognition programOngoing learning & reimbursement Well-being programTeam events & local benefits Sports compensation Referral bonuses Top-tier equipment provisionExadel CultureWe lead with trust, respect, and purpose. We believe in open dialogue, creative freedom, and mentorship that helps you grow, lead, and make a real difference. Ours is a culture where ideas are challenged, voices are heard, and your impact matters.