AI Full-Stack Developer

BeGig

Website: begig.io
Job details:

Type: Contract / Project-Based

Platform: BeGig AI Studio

Clients: US, UK, Middle East

About BeGig

BeGig is an on-demand tech talent marketplace that connects companies with vetted

engineers and specialists for contractual and outcome-driven projects.

Companies use BeGig to access reliable technical talent without long hiring cycles, while

freelancers get access to structured, well-managed project opportunities.

Within the BeGig ecosystem, BeGig AI Studio handles outcome-based AI and automation

projects that require structured delivery.

Studio teams work on end-to-end product development, including:

● Requirement discovery

● Workflow and architecture design

● Engineering execution

● QA validation

● Production deployment

You will not be working on toy demos.

You will be assigned production workflows with defined delivery expectations.

Core Responsibilities

You will:

Build Production AI Applications (End-to-End)

Including:

● Frontend interfaces for AI-driven applications

● Backend APIs supporting AI workflows

● Integration with LLM APIs

● State management for AI-driven workflows

● Real-time response handling

● Deployment-ready UI systems

Develop Backend Systems Supporting AI Workflows

You will:

● Build REST and event-driven APIs

● Implement OAuth and session handling

● Integrate LLM APIs into backend systems

● Design scalable backend services

● Handle structured request-response workflows

● Implement retry and fallback logic

Build AI-Driven Frontend Interfaces

You will:

● Build responsive user interfaces

● Implement chat-based interfaces

● Handle streaming responses

● Manage frontend state logic

● Integrate frontend with AI APIs

● Build interactive dashboards

Integrate External Systems with AI Applications

You will:

● Connect AI workflows to external APIs

● Implement webhook-based triggers

● Manage multi-system data flows

● Handle transformation logic

● Maintain synchronization between systems

Deploy Production-Ready Systems

You will:

● Prepare applications for deployment

● Configure environment variables

● Manage container deployments

● Implement logging systems

● Monitor application performance

● Handle runtime debugging

Required Technical Skills

Strong hands-on experience in:

Frontend Development

You must have production experience with:

● React (mandatory)

● Next.js (strong preference)

● State management libraries

● API integration in frontend

● Real-time UI updates

You should be comfortable building:

● Chat interfaces

● Dashboard UIs

● Admin panels

Backend Development

Strong backend experience required in:

● Python or Node.js (mandatory)

● REST API development

● Authentication systems

● Session management

● Error handling logic

You must have built:

● Multi-endpoint APIs

● Production backend systems

AI Integration

Hands-on experience with:

● OpenAI APIs

● Gemini APIs

● LLM response handling

● Prompt orchestration

● Structured output handling

● OAuth

You must have built:

● AI-enabled applications

Not just API tests.

Database Systems

Experience required in:

● PostgreSQL / MySQL

● MongoDB / VectorDB

● Redis

You should understand:

● Schema design

● Query optimization

● Data persistence strategies

Deployment & Infrastructure

Working knowledge of:

● Docker

● Cloud platforms (AWS / GCP / Azure)

● Environment management

● Logging systems

What You Get

These are operational guarantees - not marketing claims.

✔ Projects fully scoped before development

✔ Defined deliverables and timelines

✔ Controlled scope change process

✔ Dedicated project coordination

✔ QA-backed validation before delivery

✔ Exposure to international production-grade systems

✔ Opportunity for repeat engagements

You build systems - not isolated scripts.

Click on Apply to know more.