Senior Full Stack Engineer

Job Description
Ciklum is looking for a Senior Full Stack Engineer to join our team full-time in India.
We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live.
About The Role
As a Senior Full Stack Engineer, become a part of a cross-functional development team engineering experiences of tomorrow. This role is ideal for someone who can work across frontend experiences, backend services, integrations, and agent workflow orchestration, helping turn business workflows into production-ready AI-enabled features. The engineer will work closely with product, architecture, AI engineering, and platform teams to build usable, secure, and scalable agent interfaces that connect into enterprise systems, data sources, LLM services, and internal client platform capabilities. You will help develop the end-to-end application layer for AI agents - from the user-facing screens where business users interact with agents, to the backend APIs and integration services that allow agents to retrieve data, trigger workflows, call enterprise systems, and return structured outputs. You will be expected to build clean frontend components, robust backend services, secure API integrations, and reusable patterns that accelerate the delivery of multiple agents across a wide range of use cases.
Responsibilities
Build full stack features for AI agent use cases, including chat interfaces, task review screens, approval flows, exception queues and operational dashboards
Develop React/TypeScript frontend components for agent interaction, configuration, monitoring and human-in-the-loop review
Design and implement backend APIs and services that support agent execution, data retrieval, workflow actions, audit trails and enterprise integrations
Connect agents with enterprise systems, databases, document stores, APIs and event-based workflows used within client environment
Integrate with LLM gateways, model platforms, vector stores, prompt/configuration services and AI observability tooling
Implement secure, production-ready patterns for authentication, RBAC, tenant-aware data access, logging, testing, CI/CD and deployment support
Requirements
Strong hands-on experience with React, TypeScript, modern frontend patterns and business application UI development
Backend engineering experience with Python/FastAPI, Java/Spring Boot or Node.js
Experience building REST APIs, integration services and data access layers for enterprise applications
Working knowledge of PostgreSQL or similar relational databases; exposure to vector databases is beneficial
Understanding of AI agent patterns such as tool/function calling, RAG, prompt configuration, workflow orchestration and human-in-the-loop design
Experience with OAuth 2.0, SSO, RBAC, secure API design and multi-tenant application patterns
Familiarity with Git, CI/CD, Docker, Kubernetes, logging and production troubleshooting
Desirable
Experience with LangChain, LangGraph, Semantic Kernel, CrewAI, or similar agent frameworks
Exposure to Langfuse, LangSmith, OpenTelemetry, or similar observability tools
Experience with Temporal or workflow orchestration platforms for long-running business processes
Experience building review queues, approval workflows, case management screens, or operational dashboards
Familiarity with AWS services, especially AWS Bedrock, API Gateway, Lambda, S3, and related cloud-native services
Experience working from Figma designs and building reusable UI component libraries
What’s in it for you?
Strong community: Work alongside top professionals in a friendly, open-door environment
Growth focus: Take on large-scale projects with a global impact and expand your expertise
Tailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certifications
Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain hands-on experience with cutting-edge technologies
Care: We’ve got you covered with company-paid medical insurance, mental health support, and financial & legal consultations
About Us
At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress.
India is a strategic innovation hub for Ciklum, with growing teams in Chennai and Pune leading advancements in EdgeTech, AR/VR, IoT, and beyond. Join us to collaborate on game-changing solutions and take your career to the next level.
Explore, empower, engineer with Ciklum!
Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.

Work arrangement
Hybrid