Job Description:

Sixpence is building the AI execution infrastructure for autonomous market actions — starting with ultra-fast trading. It enables AI agents to capture market signals and execute in milliseconds with intelligent, real-time decisioning. Everyone can build, share and adopt agentic strategies from each other.

We are backed by top-tier investors including a16z, Geometry, IOSG, Spartan, and have received ecosystem grants from the Ethereum Foundation and Optimism.

We are looking for a strong Full-Stack Engineer who is comfortable building production systems end-to-end.

You will work directly with the team to ship high-impact features, design fast and intuitive UIs, and architect scalable backend systems.

What You’ll Do

- Build user-facing interfaces for the Sixpence trading dashboard, news engine, and execution tools
- Architect backend services, APIs, and micro-services powering our high-speed execution pipeline
- Integrate CEX/DEX/wallet APIs, event streams, and real-time trading signals
- Collaborate closely with product to deliver clean, polished UX with good aesthetic taste
- Participate in system design, performance optimization, and code reviews
- Ship high-impact features independently with strong ownership and product intuition

Job Requirements:

Requirements

- 3+ years engineering experience in full-stack development
- Strong with TypeScript / JavaScript + React
- Solid backend experience with **Node.js / Python
- Familiar with APIs, WebSockets, micro-services, message queues
- **Good product sense** & aesthetic taste — you care about UI clarity and details
- Ability to work independently in a fast-moving remote environment
- Strong ownership and willingness to build 0→1 systems

Benefits:

- Competitive compensation
- Build the future of **AI-driven trading**
- Work with an engineering-driven culture
- Fully remote

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AI Job Analysis

Intelligent Job Recommendations Based on Deep Learning

Ready for Analysis

Analyze Job Core Requirements

The Fullstack Engineer position at Sixpence requires a versatile developer with expertise in both frontend and backend technologies, capable of building high-performance trading systems. The role emphasizes strong technical skills, product sense, and the ability to work independently in a fast-paced environment.

3+ years of full-stack development experience with TypeScript/JavaScript and React
Proficiency in backend technologies like Node.js/Python and familiarity with APIs, WebSockets, and micro-services
Strong product sense and aesthetic taste for UI design
Ability to architect scalable backend systems and integrate with CEX/DEX/wallet APIs
Experience working independently in remote settings and building systems from scratch (0→1)

Understand Employer Recruitment Intent

Sixpence, backed by top-tier investors like a16z and Geometry, is focused on building AI-driven trading infrastructure. The company seeks a Fullstack Engineer to contribute to its high-speed execution pipeline and trading dashboard. The role is critical for developing user-facing interfaces and scalable backend systems that support autonomous market actions. Given Sixpence's emphasis on AI and real-time decisioning, the ideal candidate should combine technical prowess with a keen eye for UX design and the ability to thrive in a remote, engineering-driven culture.

MyJob Interviewer Says

As an interviewer for Sixpence, I would prioritize candidates who demonstrate a strong balance between technical skills and product intuition. Key areas of focus would include their experience with real-time systems, ability to optimize performance, and examples of clean, polished UX they've built. Given the fast-moving nature of AI-driven trading, I'd also assess their adaptability and ownership in previous projects.

AI Matching Suggestions

To stand out for this role, tailor your resume and prepare for the interview with these specific strategies:

Highlight projects involving real-time systems, API integrations (especially CEX/DEX/wallet), and high-performance backend architectures
Showcase your UI/UX design skills with examples of intuitive dashboards or trading tools you've built
Emphasize your ability to work independently and take ownership of 0→1 projects
Prepare to discuss performance optimization techniques and your approach to scalable system design
Research Sixpence's AI-driven trading focus and be ready to discuss how your skills align with their mission

Fullstack Engineer at Sixpence

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Fullstack Engineer at Sixpence

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New Things Will Always Update Regularly

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