Appiness Interactive Pvt. Ltd.
www.appinessworld.comAbout
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Jobs at Appiness Interactive Pvt. Ltd.
Python
NodeJS (Node.js)
PostgreSQLCompany Description
Appiness Interactive Pvt. Ltd. is a Bangalore-based product development and UX firm that specializes in digital services for startups to fortune-500s. We work closely with our clients to
create a comprehensive soul for their brand in the online world, engaged through multiple
platforms of digital media. Our team is young, passionate, and aggressive, not afraid to think out
of the box or tread the un-trodden path in order to deliver the best results for our clients. We
pride ourselves on Practical Creativity where the idea is only as good as the returns it fetches for
our clients.
Role Overview
We are hiring a Founding Backend Engineer to architect and build the core backend
infrastructure for our enterprise AI chat platform. This role involves creating everything from
secure chat APIs and data pipelines to document embeddings, vector search, and RAG
(Retrieval-Augmented Generation) workflows. You will work directly with the CTO and play a
pivotal role in shaping the platform’s architecture, performance, and scalability as we onboard
enterprise customers. This is a high-ownership role where you’ll influence product direction, tech
decisions, and long-term engineering culture.
Key Responsibilities
● Architect, develop, and scale backend systems and APIs powering AI chat and knowledge
retrieval.
● Build data ingestion & processing pipelines for structured and unstructured enterprise
data.
● Implement multi-tenant security, user access control (RBAC), encryption, and
compliance-friendly design.
● Integrate and orchestrate LLMs (OpenAI, Anthropic, etc.) with vector databases
(Pinecone, Qdrant, OpenSearch) to support advanced AI and RAG workflows.
● Ensure platform reliability, performance, and fault tolerance from day one.
● Own end-to-end CI/CD, observability, and deployment pipelines.
● Collaborate directly with leadership on product strategy, architecture, and scaling
roadmap.
Required Skills
● Strong hands-on experience in Python (Django/FastAPI) or Node.js (TypeScript) — Python
preferred.
● Deep understanding of PostgreSQL, Redis, Docker, and modern API design patterns.
● Experience with LLM integration, RAG pipelines, and vector search technologies.
● Strong exposure to cloud platforms (AWS or GCP), CI/CD, and microservice architecture.
● Solid foundation in security best practices — authentication, RBAC, encryption, data
isolation.
● Ability to independently design and deliver high-performance distributed systems.
NodeJS (Node.js)
React.js
Java
Spring BootCompany Description
Appiness Interactive Pvt. Ltd. is a Bangalore-based product development and UX firm that specializes in digital services for startups to fortune-500s. We work closely with our clients to create a comprehensive soul for their brand in the online world, engaged through multiple platforms of digital media. Our team is young, passionate, and aggressive, not afraid to think out of the box or tread the un-trodden path in order to deliver the best results for our clients. We pride ourselves on Practical Creativity where the idea is only as good as the returns it fetches for our clients.
Job Overview
We are seeking an experienced Node.js Full Stack Tech Lead to join our dynamic engineering team. The ideal candidate will have a strong background in both frontend (React) and backend (Node.js) development, with proven experience leading teams to deliver high-quality, scalable web applications. You will be responsible for designing technical architecture, mentoring developers, and ensuring best practices in software design and development.
Roles & Responsibilities
● Lead a team of developers to design, build, and maintain scalable full stack web applications.
● Drive end-to-end ownership of projects, from technical design to deployment.
● Review code and enforce coding standards, design principles, and performance best practices.
● Design RESTful APIs and ensure efficient integration between frontend and backend components.
● Stay updated on emerging technologies, frameworks, and industry trends to continuously improve development practices.
● Troubleshoot, debug, and optimize performance for both frontend and backend applications.
● Provide technical guidance, mentoring, and support to the development team.
Required Skill Sets
● Proven experience as a Tech Lead in full stack web development.
● Strong hands-on expertise in React.js and Node.js.
● Excellent communication and leadership skills.
● Ability to design and implement scalable, maintainable architectures.
Should Have:
● Experience with Java / Spring Boot.
● Strong understanding of API development and integration.
React NativeThe problem you will be working on:
● Developing React JS and React Native applications with modern UX Edge Intelligence and offline capabilities.
● Integrating a broad set of multi-media, AI and AR capabilities ● Developing SDKs and libraries.
● Integrating with full MERN stack architecture ● Integration of Maps, Forms, Micro-front ends, Natural Language Processing with Dialogflow processors.
Who you are:
● You are an expert React JS and/or React Native developer with experience also across Javascript/MERN stack.
● Problem solver and never-say-no person ● 4+ years experience in development, ideally.
● Very sound in English language
● Ability to work independently
● You are highly motivated self-starter who can push the boundaries to motivate the team
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