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Senior Web3 Blockchain Developer Job October 2025

NICK AI is revolutionizing investment decisions by empowering users to build, deploy, and scale autonomous trading agents across **crypto and equities**. We are seeking a highly experienced **Senior Full Stack Developer** to join our innovative team. In this pivotal role, you will be instrumental in crafting our customer-facing application, delivering an unparalleled user experience, and seamlessly integrating our Next.js frontend with our powerful backend execution engine. If you’re passionate about bridging AI, automation, and finance to redefine the future of investing, this opportunity is for you.

Job Posted
October 19, 2025
⏳ Closing Date
November 19, 2025
💼 Job Type
Contract / Remote (Worldwide)
$
$80,000 – $180,000 / year

📄 Job Description

As a Senior Full Stack Developer at NICK AI, you will play a crucial role in developing and enhancing our core platform. Your responsibilities will include:
  • Develop and maintain our cutting-edge Next.js 15 web application using TypeScript.
  • Build highly responsive and intuitive user interfaces for critical functions like portfolio management and AI agent configuration.
  • Implement sophisticated data visualizations to display portfolio performance, latency, slippage, and fill quality.
  • Ensure a consistent, polished user experience across all devices, from desktop to mobile.
  • Collaborate closely with our design team to translate UI/UX designs into pixel-perfect implementations using Tailwind CSS and Radix UI.
  • Design and connect robust APIs to our backend execution and receipts services.
  • Integrate real-time data streams through WebSockets to provide immediate insights to users.
  • Support the seamless integration of AI/ML models into user-facing workflows.
  • Work hand-in-hand with backend and DevOps engineers to guarantee data consistency, reliability, and optimal system performance.

📌 Candidate Requirements

We are looking for a dedicated and skilled developer who meets the following minimum requirements:
  • At least 5 years of professional experience in full stack development.
  • Proficiency in frontend technologies: React, Next.js, TypeScript, and Tailwind CSS.
  • Strong backend development experience with Node.js (experience with Go is a significant plus).
  • Solid understanding and experience with databases like PostgreSQL and Redis.
  • Familiarity with building and consuming REST APIs and integrating WebSockets for real-time applications.
  • A strong grasp of modern software engineering best practices, including testing, code reviews, and scalable architecture.
Desirable Skills:
  • Prior experience with financial technology, trading platforms, or the cryptocurrency space.
  • Proven problem-solving abilities and the capacity to thrive and deliver in a fast-paced startup environment.

📝 How to Apply

Ready to shape the future of finance with AI? Click the ‘Apply Now’ button below to access our application form. Please ensure you provide details of your full stack experience, particularly any work in FinTech or with trading platforms, and explain why you’re a great fit for NICK AI. We eagerly await your application.

❓ Frequently Asked Questions

Q1: Is this a remote position, and where is NICK AI located?
Yes, this is a fully remote contract position, open to candidates worldwide. NICK AI operates with a distributed team, empowering you to work from anywhere.

Q2: What is the salary range for this Senior Full Stack Developer role?
The annual salary for this position ranges from $80,000 to $180,000, depending on experience and qualifications.

Q3: What are the key technologies I’ll be working with daily?
You’ll primarily be working with Next.js, React, TypeScript, Tailwind CSS on the frontend, and Node.js with PostgreSQL and Redis on the backend. Experience with Go is a plus.

Q4: What kind of experience with finance or crypto is preferred?
While not strictly mandatory, experience with financial technology, trading platforms, or the broader cryptocurrency/Web3 space is highly desirable given NICK AI’s focus on autonomous trading agents across crypto and equities.

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