Software Engineer, Frontend
Cumberland Labs
full-time
Posted on:
Location Type: Remote
Location: United Kingdom
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Tech Stack
About the role
- - Build the core web trading interface: markets, order entry, positions, balances, charts
- - Integrate Solana wallet flows and backend services into real-time UI systems
- - Implement low-latency data streaming and state management
- - Optimize frontend performance for high-frequency user interaction
- - Collaborate closely with designers, backend engineers and protocol engineers on system design
- - Write tests and maintain clear documentation
- - Own features end-to-end from design to production
Requirements
- - 3+ years of professional software development experience
- - Strong proficiency with modern frontend frameworks (React, TypeScript, etc..)
- - Experience building complex, data-intensive web applications
- - Strong attention to UI/UX detail
- - Familiarity with DeFi, trading, or financial applications
- - Ownership mindset and comfort in an early-stage environment
- - Strong English communication skills
- **Bonus Points**
- - Experience building trading interfaces or orderbook-style UIs
- - Experience integrating Solana wallets and transaction flows in web apps
- - Familiarity with perpetuals, margin trading, or funding mechanics
Benefits
- - No bureaucracy — just fast shipping and real impact
- - High ownership and real impact from day one
- - Competitive base + meaningful token/equity upside
- - Early team members receive ownership aligned with long-term protocol success
- - Fully remote
- - IRL meetups and company offsites
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
frontend frameworksReactTypeScriptdata streamingstate managementUI optimizationtestingdocumentation
Soft skills
attention to detailownership mindsetcommunication skillscollaboration