I'm looking for a fully remote or hybrid backend engineering role where I can build scalable SaaS products and AI platforms. I enjoy owning products end-to-end, from architecture and system design to implementation and scaling. I'm interested in Backend, Platform, and Applied AI engineering roles in fast-moving, product-focused teams.
Archit Sharma
@architsharmaa
Senior Backend & AI Engineer building scalable SaaS, fintech, and AI products. Passionate about backend architecture and remote startups.
What I'm looking for
I'm a Senior Backend & AI Engineer with over 4 years of experience building scalable backend systems, AI platforms, and fintech products. Throughout my career, I've enjoyed solving complex engineering problems, designing scalable architectures, and taking products from concept to production.
Currently, I'm a Founding Engineer at Pitchsense.ai, where I lead the architecture and development of an AI-native Revenue Intelligence platform. I built the company's multi-tenant Cognitive Intelligence Layer that powers enterprise knowledge, memory, and contextual AI capabilities. My work includes designing production-grade AI agents, RAG pipelines, conversational AI, recommendation engines, and LLM-powered workflows that help customers make better sales decisions.
Previously, I worked at Paymentus, where I built enterprise payment infrastructure for large-scale clients. I designed virtual card issuance systems, payout orchestration platforms, high-throughput backend services, and played a key role in migrating more than 50 JPMorgan Chase bill payment clients to the Paymentus platform. This experience gave me a strong foundation in building reliable, secure, and scalable systems for regulated environments.
My core expertise includes Java, Spring Boot, Node.js, TypeScript, microservices, Kubernetes, AWS, PostgreSQL, MongoDB, and modern AI technologies including LLMs, RAG, and AI agents. I enjoy owning products end-to-end—from architecture and technical strategy to implementation, deployment, and scaling.
I'm looking for a fully remote engineering role where I can help build AI products, SaaS platforms, developer tools, or fintech infrastructure while collaborating with high-performing teams that value ownership, technical excellence, and continuous learning.
Experience
Work history, roles, and key accomplishments
Founding Engineer(Backend & AI Platform)
Pitchsense.ai
Apr 2026 - Present (3 months)
Architected and built the AI infrastructure powering an enterprise Revenue Intelligence platform, including a multi-tenant Cognitive Intelligence Layer for organizational memory, RAG, and contextual retrieval. Developed production-grade LLM applications, agents, recommendation engines, and coaching systems, while leading architecture, system design, and technical execution in a fast-paced startup.
Designed scalable fintech platforms, including virtual card issuance, payout orchestration, and Node.js microservices. Led the migration of 50+ JPMorgan Chase bill payment clients to the Paymentus platform and built a claim document management system to improve compliance. Developed Spring Boot-based financial systems that improved performance by 15% and reduced client onboarding time by 70%.
Education
Degrees, certifications, and relevant coursework
Jaypee University of Informtion and Technology
Bachelors of Technology, Computer Science
2018 - 2022
Grade: 8.9
Activities and societies: ACM (Tech Society) - President, Enterprenuership Director
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Website
byarchit.comPortfolio
byarchit.comSalary expectations
Job categories
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