Full Stack AI Engineer

We are seeking a Full Stack AI Engineer to join a fast-growing SaaS company building AI-native products. The role will accelerate AI feature delivery, contribute to agentic workflow architecture, and support a company-wide rebrand implementation.
Responsibilities

- Design and ship AI-powered features end-to-end, with emphasis on backend and LLM integration layers.

- Build and maintain pipelines for AI agents, RAG workflows, and API integrations with LLM providers (OpenAI, Anthropic, etc.).

- Contribute to refactoring and modernizing legacy systems with AI readiness in mind.

- Collaborate with product, design, and research teams in a distributed environment.

- Implement design updates as part of a rebranding initiative (typography, assets, UI components).

Must-Have Skills

- 8+ years in engineering, with proven SaaS/B2B experience.

- Strong in TypeScript, Node.js, React, PostgreSQL.

- Hands-on experience integrating LLMs into production systems (prompt engineering, tool use, context management).

- Familiarity with agentic frameworks (LangChain, LlamaIndex, or similar) or building custom agent pipelines.

- Exposure to system design and scaling at enterprise level.

- Ability to ship high-quality features fast.

- Experience with vector databases (pgvector, Pinecone, Weaviate) is a plus.

- Experience migrating legacy systems or supporting multi-region infra is a plus.

Soft Skills

- Agentic mindset: builds autonomous, outcome-driven solutions — not just features.

- Stays current with the fast-moving AI tooling landscape; opinionated about what to use and why.

- Excellent cross-team communication in distributed environments.

What we offer:

- Competitive salary and bonuses

- Flexible work hours

- Remote job

- Professional development opportunities

- Vibrant workplace culture

Why working at Diffco ?

-
Great experience and opportunity:
You will work on the fast-forward projects in Silicon Valley utilizing the latest technologies, methodologies, frameworks and approaches with the ability and time to learn and develop professionally.

-
Professional and harmonious team of friends:
Our team is a second family, so you would enjoy spending the day working on nice projects with kind people with broad interests.

-
A vast field for growth:
Learn continuously, expand your skills and demonstrate your professional level and ability to take more responsibility to grow.

-
Great company culture:
We care about you and are interested in your personal professional goals, motivation and we build a perfect work/life balance.

Originally posted on Himalayas