Product Engineer

Surgecrypto; New York (NY); On-site; USD 140,000 - 210,000; Full time

Job summary

Surge Crypto is hiring Product Engineers (mid, senior, staff) to design and scale the SDKs and product surfaces that power Checkout across web2 and web3 environments. You will own user-facing flows and developer integrations, balancing performance, reliability, and UX for dApps and financial platforms integrating crypto payments.

Join a high-growth team building next-generation digital payments infrastructure with a focus on secure, seamless value transfer experiences for users and developers.

Qualifications

• Experience with modern React-based front-ends.
• Strong understanding of full-stack development: client-side performance, state management, and backend API integration.
• Proven ownership of user-facing products or features, ideally in payments or fintech.
• Solid CS fundamentals and ability to reason about correctness, performance, and trade-offs.
• Experience with blockchain technologies or EVM-compatible networks; on-chain payments or DeFi exposure is a plus.
• Prior work on SDKs, developer tools, or complex front-ends integrating with third-party APIs.
• Background in high-scale fintech or consumer apps (trading, wallets, neobanks).

Responsibilities

• Design, build, and maintain SDKs and UI components that embed Checkout into web2 and web3 apps.
• Work across the stack (front-end focused, full-stack-capable) to ship performant, reliable, and intuitive payment experiences.
• Collaborate with protocol and backend teams to integrate complex payment, routing, and identity flows into simple developer and user APIs.
• Own features end-to-end: scoping, implementation, testing, and iteration based on product and customer feedback.
• Contribute to code reviews, technical design discussions, and engineering standards.

Skills

React front-ends

Full-stack development

Ownership of user-facing features

CS fundamentals

Blockchain / EVM

SDKs / developer tools

High-scale fintech experience

Job description

Our client is a high-growth technology company building next-generation digital payments infrastructure that enables secure, seamless, and intuitive value transfer experiences for both users and developers. Its products simplify complex transaction flows by allowing customers to move and utilize digital assets across multiple funding sources and payment channels through a unified experience.

About the Role

Hiring Product Engineers (mid, senior, staff) to design and scale the SDKs and product surfaces that power. Checkout across web2 and web3 environments. This team owns user-facing flows and developer integrations, balancing performance, reliability, and UX for dApps and financial platforms integrating crypto payments

Key Responsibilities

Design, build, and maintain SDKs and UI components that embed Checkout into web2 and web3 apps.

Work across the stack (front-end focused, full-stack-capable) to ship performant, reliable, and intuitive payment experiences.

Collaborate with protocol and backend teams to integrate complex payment, routing, and identity flows into simple developer and user APIs.

Own features end-to-end: scoping, implementation, testing, and iteration based on product and customer feedback.

Contribute to code reviews, technical design discussions, and engineering standards.

Requirements

Professional experience with modern React-based front-ends.

Strong understanding of full-stack development: client-side performance, state management, and integrating with backend APIs.

Demonstrated ownership of user-facing products or features, ideally in payments, fintech, or high-traffic transactional products.

Bonus Skills

Solid CS fundamentals and ability to reason about correctness, performance, and trade-offs.

Experience with blockchain technologies or EVM-compatible networks; exposure to onchain payments or DeFi is a plus.

Prior work on SDKs, developer tools, or complex front-ends integrating with third-party APIs.

Background in high-scale fintech or consumer apps (trading, wallets, neobanks)

Join the Surge Crypto World

Frequently Asked Questions

We're always looking for people who are curious, driven, and committed to building meaningful work. Whether your expertise is in recruitment, advisory, or product development, we value individuals who think critically, execute well, and want to contribute to a growing team. Below are some common questions about joining our team.

What types of roles do you usually hire for?

We primarily hire across recruitment, research, advisory, operations, and product-focused roles depending on current business needs.

Do you offer remote or hybrid work opportunities?

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