Fullstack – Software Engineer II

Summary Position Summary Fullstack– Software Engineer II We're looking for a Fullstack Engineer with hands-on experience building agentic AI systems — applications where AI models plan, use tools, and take multi-step actions to complete tasks autonomously. You'll work across the stack, from designing resilient backend orchestration layers to crafting the interfaces that let users understand, guide, and trust AI agents. This is a high-ownership role. You'll contribute to product direction, and help define how we build reliable, observable AI-powered products at scale. Work you'll do As a Consultant, Software Engineering on the Enterprise Performance team, you will be responsible for: Design and build agentic workflows, including multi-step reasoning pipelines, tool-use integrations, and human-in-the-loop processes Develop and maintain backend services, including REST and streaming application programming interfaces, that support real-time agent interactions Build responsive frontend experiences that surface agent state, progress, and intermediate outputs to help users guide and trust AI agents Architect orchestration layers for asynchronous agent workflows, including retries, timeouts, partial failure handling, and rollback patterns Collaborate with product, design, and engineering teams to build observable AI-powered products through evaluation tooling, logging, replay, code reviews, and technical design discussions The team Enterprise Performance The Enterprise Performance team leverages deep industry knowledge, strong analytical skills, and practical approaches to address clients’ toughest business challenges. Our professionals as part of the Supply Chain Network Operations (SCNO) service line within Enterprise Performance focus on helping organizations achieve sustainable competitive advantage throughout their operations, spanning product development, planning, sourcing, manufacturing, logistics, and distribution. We excel at translating strategic objectives into tangible, measurable outcomes at the operational level. By aligning high-level goals with frontline execution, we ensure our clients realize real value and improved performance across every stage of their supply chain and operations. Location: Bengaluru / Hyderabad / Pune / Chennai Shift Timings: 11 AM to 8 PM or 2 PM to 11 PM IST, as per business requirements Qualifications Required: 4-7 years of experience in full-stack software engineering across frontend and backend development Experience developing applications using TypeScript or JavaScript Experience building production applications using large language model (LLM) APIs, prompt engineering, and tool or function calling Experience implementing agentic patterns such as ReAct, plan-and-execute, or multi-agent systems Experience building asynchronous or streaming systems using WebSockets, Server-Sent Events (SSE), or queues Experience applying distributed systems concepts including idempotency, eventual consistency, and backpressure Preferred: Experience with Model Context Protocol (MCP) or similar tool-use frameworks Experience with large language model (LLM) evaluation frameworks such as LangSmith, Braintrust, or custom evaluation tooling Experience with workflow orchestration platforms such as Temporal, Inngest, or Prefect Experience building developer tools, AI-native products, or automation platforms Contributions to open-source AI tooling #SCNOFY27LinkedInbanner Our purpose Deloitte’s purpose is to make an impact that matters for our people, clients, and communities. At Deloitte, purpose is synonymous with how we work every day. It defines who we are. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities. Our people and culture Our inclusive culture empowers our people to be who they are, contribute their unique perspectives, and make a difference individually and collectively. It enables us to leverage different ways of thinking, ideas and perspectives, and bring more creativity and innovation to help solve our clients’ most complex challenges. This makes Deloitte one of the most rewarding places to work. Professional development At Deloitte, professionals have the opportunity to work with some of the best and discover what works best for them. Here, we prioritize professional growth, offering diverse learning and networking opportunities to help accelerate careers and enhance leadership skills. Our state-of-the-art DU: The Leadership Center in India, located in Hyderabad, represents a tangible symbol of our commitment to the holistic growth and development of our people. Explore DU: The Leadership Center in India . Benefits To Help You Thrive At Deloitte, we know that great people make a great organization. Our comprehensive rewards program helps us deliver a distinctly Deloitte experience that helps that empowers our professionals to thrive mentally, physically, and financially—and live their purpose. To support our professionals and their loved ones, we offer a broad range of benefits. Eligibility requirements may be based on role, tenure, type of employment and/ or other criteria. Learn more about what working at Deloitte can mean for you. Recruiting tips From developing a stand out resume to putting your best foot forward in the interview, we want you to feel prepared and confident as you explore opportunities at Deloitte. Check out recruiting tips from Deloitte recruiters. Requisition code: 356346