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This is a full-time on-site role for a Full Stack Developer, located in Bengaluru. The Back End Developer will be responsible for designing, developing, and maintaining the server-side of web & app applications.
We're looking for an experienced Full-Stack Engineer who can architect and build AI-powered agent systems from the ground up. You'll work across the entire stack—from designing scalable backend services and LLM orchestration pipelines to creating frontend interfaces for agent interactions through widgets, bots, plugins, and browser extensions.
You should be fluent in modern backend technologies, AI/LLM integration patterns, and frontend development, with strong systems design thinking and the ability to navigate the complexities of building reliable AI applications.
Note: This is an on-site, 6-day-a-week role. We are in a critical product development phase where sthe peed of iteration directly determines market success. At this early stage, speed of execution and clarity of thought are our strongest moats, and we are doubling down on both as we build through our 0→1 journey.
WHAT YOU BRING:
You take ownership of complex technical challenges end to end, from system architecture to deployment, and thrive in a lean team where every person is a builder. You maintain a strong bias for action, moving quickly to prototype and validate AI agent capabilities while building production-grade systems. You consistently deliver reliable, scalable solutions that leverage AI effectively — whether it's designing robust prompt chains, implementing RAG systems, building conversational interfaces, or creating seamless browser extensions.
You earn trust through technical depth, reliable execution, and the ability to bridge AI capabilities with practical business needs. Above all, you are obsessed with building intelligent systems that actually work. You think deeply about system reliability, performance, cost optimization, and you're motivated by creating AI experiences that deliver real value to our enterprise customers.
WHAT YOU WILL DO:
Your primary responsibility (95% of your time) will be designing and building AI agent systems across the full stack. Specifically, you will:
- Architect and implement scalable backend services for AI agent orchestration, including LLM integration, prompt management, context handling, and conversation state management.
- Design and build robust AI pipelines — implementing RAG systems, agent workflows, tool calling, and chain-of-thought reasoning patterns.
- Develop frontend interfaces for AI interactions including embeddable widgets, Chrome extensions, chat interfaces, and integration plugins for third-party platforms.
- Optimize LLM operations — managing token usage, implementing caching strategies, handling rate limits, and building evaluation frameworks for agent performance.
- Build observability and monitoring systems for AI agents, including prompt versioning, conversation analytics, and quality assurance pipelines.
- Collaborate on system design decisions around AI infrastructure, model selection, vector databases, and real-time agent capabilities.
- Stay current with AI/LLM developments and pragmatically adopt new techniques (function calling, multi-agent systems, advanced prompting strategies) where they add value.
BASIC QUALIFICATIONS:
- 4–6 years of full-stack development experience, with at least 1 year working with LLMs and AI systems.
- Strong backend engineering skills: proficiency in Node.js, Python, or similar; experience with API design, database systems, and distributed architectures.
- Hands-on AI/LLM experience: prompt engineering, working with OpenAI/Anthropic/Google APIs, implementing RAG, managing context windows, and optimizing for latency/cost.
- Frontend development capabilities: JavaScript/TypeScript, React or Vue, browser extension development, and building embeddable widgets.
- Systems design thinking: ability to architect scalable, fault-tolerant systems that handle the unique challenges of AI applications (non-determinism, latency, cost).
- Experience with AI operations: prompt versioning, A/B testing for prompts, monitoring agent behavior, and implementing guardrails.
- Understanding of vector databases, embedding models, and semantic search implementations.
- Comfortable working in fast-moving, startup-style environments with high ownership.
PREFERRED QUALIFICATIONS:
- Experience with advanced LLM techniques: fine-tuning, function calling, agent frameworks (LangChain, LlamaIndex, AutoGPT patterns).
- Familiarity with ML ops tools and practices for production AI systems.
- Prior work on conversational AI, chatbots, or virtual assistants at scale.
- Experience with real-time systems, WebSockets, and streaming responses.
- Knowledge of browser automation, web scraping, or RPA technologies.
- Experience with multi-tenant SaaS architectures and enterprise security requirements.
- Contributions to open-source AI/LLM projects or published work in the field.
WHAT WE OFFER:
- Competitive salary + meaningful equity.
- High ownership and the opportunity to shape product direction.
- Direct impact on cutting-edge AI product development.
- A collaborative team that values clarity, autonomy, and velocity.
Kognitos is a cutting-edge automation platform that combines the power of Generative AI and Natural
Language Processing (NLP) to provide a conversational and intuitive experience for business users. As a
fully serverless, SaaS automation platform, Kognitos enables users to build, manage, and execute
automations in natural language, with the ability to process and understand domain-specific language.
Kognitos provides a detailed auditable view of its runs, allowing users to gain insights into why an action
happened or what might have gone wrong in case of an exceptional situation. Additionally, Kognitos's
conversational exception handling, powered by Generative AI, allows for quick and easy resolution of
unexpected system errors or business exceptions.
Responsibilities:
- Develop and maintain the backend infrastructure for our applications using Python and AWS Serverless
technologies.
- Collaborate with cross-functional teams to design and implement scalable and robust systems, including
microservices and cloud-based architectures.
- Ensure the reliability, scalability, and performance of the backend systems through monitoring and
optimization.
- Create and maintain database schema and queries to support the application features.
- Write unit and integration tests for the backend code and ensure code quality through code reviews.
- Continuously improve the software development process by incorporating best practices and modern
software development methodologies, such as Agile, DevOps, and CI/CD.
- Investigate and troubleshoot production issues and provide timely solutions to minimize downtime and
ensure smooth operations.
- Participate in architectural discussions and contribute to the development of technical solutions and best
practices.
- Stay up to date with the latest technologies and trends in software development and recommend
improvements to the technology stack to increase efficiency and scalability.
- Work in a fast-paced, collaborative environment with a focus on delivering high-quality software that
meets customer needs.
Required Experience/Skills:
- B.S. or higher degree in Computer Science/Engineering or similar field or equivalent work experience
- 4-20 years of industry experience (or equivalent)
- Proficient in Python programming language
- Experience with modern software development practices and methodologies, including Agile, DevOps,
and Continuous Integration/Continuous Delivery (CI/CD).
- Experience with large-scale distributed systems, microservices, and cloud-based architectures.
- Strong understanding of software design patterns, algorithms, data structures, and database technologies.
- A natural problem solver, with the ability to identify problems and lead the development of a solution.
Integration of user-facing elements developed by front-end developers
Build efficient, testable, and reusable PHP modules
Solve complex performance problems and architectural challenges
work on multiple projects with Product Development team
Contribute in all phases of the development lifecycle
Follow industry best practices
Develop and deploy new features to facilitate related procedures and tools if necessary Skills And Qualifications
Strong knowledge of PHP web frameworks ( Magento 1/2, Wordpress, YII, Laravel, Prestashop)
Understanding of MVC design patterns
Basic understanding of front-end technologies, such as JavaScript, jQuery, HTML5, and CSS3
Knowledge of object oriented PHP programming Strong knowledge of the common PHP or web server exploits and their solutions
Understanding fundamental design principles behind a scalable application
User authentication and authorization between multiple systems, servers, and environments
Good knowledge of relational databases, version control tools (like GIT) and of developing web services
Experience in common third-party APIs (Google, Facebook, Ebay etc) (OPTIONAL)
A Fintech start up company that bridges the gap between the digital payments
and the micro-retailing industry of the market. A nexus for the B2B sector providing multi-utility services via an Android app, enabling the micro-retailers across India to revolutionize their business and thus providing them with an opportunity to generate more revenue by offering multiple micropayment and digital services at their offline store. We intend to leverage the mode of smartphone technology in the rural and urban markets across India, thus empowering micro-retailers and creating a sustainable self-employment for this segment.
Overall Competencies:
1. Tech Depth/Breadth/Problem Solving.
2. Design & Architecture (Code/Design review).
3. Team Management.
Leadership Competency:
- Managing & mentoring a team.
- Ability to deliver projects/sprints on time.
- Obsessed with quality: Design reviews, code reviews, testing (system/performance).
- Spending at least 50% time with hands-on coding while doing the above Programming.
Tech Competency:
- Hands-on with Python/Django/Flask.
- Knowledge of PHP & Laravel is a plus.
- Experience with any JavaScript framework (Angular / React ).
- Prior experience in micro-services based architecture.
- Good understanding of SQL (MySQL, Postgres, or similar).
- Good understanding of one no-SQL (MongoDB / DynamoDB etc).
- Comfortable producing and refactoring code without assistance.
- Can reason about the complexity of algorithms (time and space).
- Basic CI/CD and DevOps.
- Experience in Docker & Kubernetes.
- Design, QA, and Infrastructure.
- Knowledge of design patterns and cloud scaling.
- AWS & GCP experience. AWS is mandatory.
- Understands BDD/TDD/Performance/Security/Smoke testing/Unit Testing
- Understands REST principles and Microservices
- Understands version control & branching strategies
- Understands application security fundamentals and potential security risks
Education: Bachelors in Computer Science|
The brand is associated with some of the major icons across categories and tie-ups with industries covering fashion, sports, and music, of course. The founders are Marketing grads, with vast experience in the consumer lifestyle products and other major brands. With their vigorous efforts toward quality and marketing, they have been able to strike a chord with major E-commerce brands and even consumers.
What you will do:
- Designing and building advanced applications for the iOS platform
- Collaborating with cross-functional teams to define, design and ship new features
- Unit-testing code for robustness, including edge cases, usability, and general reliability
- Working on bug fixing and improving application performance
- Continuously discovering, evaluating and implementing new technologies to maximize development efficiency
Candidate Profile:
What you need to have:
- Expert with Swift (swift 4.0 & above) and Cocoa Touch
- Experience with iOS frameworks such as Core Data, Core Animation, etc.
- Experience with offline storage, threading, and performance tuning
- Must have experience in BLE and BT
- Familiarity with RESTful APIs to connect iOS applications to back-end services
- Understanding of Apples design principles and interface guidelines
- Experience with performance and memory tuning with tools such as Instruments and Shark
- Familiarity with cloud message APIs and push notifications
- Familiarity with the MVC and MVVM design patterns
- Knowledge of the open-source ecosystem and the libraries available for common tasks
- Experience building, testing and distributing native apps that consume RESTful services
- Hands-on coding, systems analysis, design, and delivery of projects assigned
- At least three native iPhone applications deployed in the marketplace
- Should have Knowledge in Apple Certificate/Profile creation and maintenance
- Knowledge in SDK integration into iOS app & Realm Database is an added advantage
- Proficiency of code versioning tools such as GIT
- Must have good exposure working in SOAR (Security, Orchestration, Automation, Response)
- Strong knowledge in End user/ point security.
- Good hands on Cyber security like SIEM, IAM, PAM.
- Sound Knowledge into automated incident management using Demisto (or similar technology)
- Hands on creating playbooks in Python Scripting.








