Full-Stack & Mobile Dev for AI-Driven Fintech Trading

HireHi; United States; Remote; USD 120,000 - 180,000; Full time

Job summary

HireHi is seeking a senior full‑stack developer to design and build web and mobile trading platforms. You will craft scalable back‑end services and APIs while delivering native or cross‑platform mobile apps. AI-assisted development and AI features for personalization, chatbots, and analytics will be central to the role.

You will work with real‑time market data, ensure high performance and security, and collaborate with product, design, QA, and compliance teams. A strong English level is required.

Qualifications

• 5+ years as a full-stack developer, including mobile work.
• Experience with modern front-end frameworks (React/Next.js).
• Back-end experience: Node.js, TypeScript, Python, Java, or .NET.
• Mobile development: React Native, Flutter, or native iOS/Android.
• Hands-on use of AI tools (GitHub Copilot, Claude, ChatGPT).
• Experience integrating AI/LLM APIs in production.
• REST/GraphQL APIs, SQL/NoSQL, and cloud services (AWS/Azure/GCP).
• Security best practices for financial apps; strong English.

Responsibilities

• Design, build, and maintain web and mobile apps for trading platforms.
• Develop scalable backend services, APIs, and integrations.
• Build and ship native or cross-platform iOS/Android apps.
• Leverage AI-assisted development to speed delivery and quality.
• Design AI-driven features: personalization, chatbots, analytics.
• Work with real-time market data, trading flows, client data.
• Ensure security, performance, and regulatory compliance.
• Collaborate with product, design, QA, and compliance teams.
• Contribute to code reviews, architecture decisions, and planning.
• Mentor junior developers and raise engineering standards.

Skills

Full-stack development

Mobile development

React/Next.js

Node.js/TypeScript

Python/Java/.NET

React Native/Flutter

AI tooling

AI/LLM APIs

REST/GraphQL

Cloud platforms

Security for fintech

Tools

GitHub Copilot

Cursor

Claude

ChatGPT

Docker

Kubernetes

Job description

HireHi is seeking a senior full‑stack developer to design and build web and mobile trading platforms. You will craft scalable back‑end services and APIs while delivering native or cross‑platform mobile apps. AI-assisted development and AI features for personalization, chatbots, and analytics will be central to the role.

You will work with real‑time market data, ensure high performance and security, and collaborate with product, design, QA, and compliance teams. A strong English level is required.