Senior Node.js P2P Software Engineer at Tether

Role overview

Tether’s Holepunch team maintains a peer-to-peer software ecosystem with many reusable public npm packages. The engineer develops and maintains its modular Node.js stack. The posting lists remote locations including Cambodia, Canada, Croatia and Denmark.

Responsibilities

• Develop and maintain Node.js components of the Holepunch P2P stack.
• Create and manage reusable npm modules in a large modular codebase.
• Test, debug and improve performance and maintainability of distributed software.
• Collaborate with remote engineers on technical decisions and code quality.

Qualifications

• Production Node.js development and modular, maintainable JavaScript.
• Experience publishing and maintaining npm modules and testing software.
• Interest or experience in P2P and distributed systems.
• Native Node.js extensions, C/C++ bindings, network optimisation and open-source P2P contributions are preferred.

Technology in this role

• C++: Native Node.js extensions, C/C++ bindings, network optimisation and open-source P2P contributions are .
• Node.js: The engineer develops and maintains its modular Node.js .
• JavaScript: Production Node.js development and modular, maintainable .
• C: Native Node.js extensions, C/C++ bindings, network optimisation and open-source P2P contributions are .

Role-specific candidate guide

Preparation notes based on the employer’s stated responsibilities and qualifications.

Understanding the scope. This Senior Node.js Software Engineer - Holepunch (100% Remote, Worldwide) position at Tether is best assessed through the work described in the employer’s posting, rather than the title alone. The available role overview says: “Tether’s Holepunch team maintains a peer-to-peer software ecosystem with many reusable public npm packages. The engineer develops and maintains its modular Node.js stack. The posting lists remote locations including…” Read that statement together with the responsibilities below to understand the likely balance between delivery, coordination and technical decision-making. The role belongs to the software engineering area, but that label is only a guide to the work; the employer’s own requirements remain decisive. Before applying, check the original listing for reporting lines, product or team assignment, employment terms and any details that may have changed since this copy was checked. Where this page says a fact is not specified, treat it as an open question rather than an implied promise.

What the responsibilities signal. The posting specifically names “Develop and maintain Node.js components of the Holepunch P2P stack.”; “Create and manage reusable npm modules in a large modular codebase.”; “Test, debug and improve performance and maintainability of distributed software.”. For each duty, identify a project where you performed comparable work and be ready to describe the context, your own contribution, constraints, decisions, and measurable result. Explain how you moved from the initial need to implementation, review, release or operational follow-through, where those stages apply. If the work involved other teams or users, distinguish your decisions from the group’s contribution. Avoid presenting a technology keyword as proof by itself: connect it to the problem you solved, the scale or complexity involved, and what changed after your work. The source may contain additional duties; review it directly before preparing your application.

How to read the requirements. The listed qualifications include “Production Node.js development and modular, maintainable JavaScript.”; “Experience publishing and maintaining npm modules and testing software.”; “Interest or experience in P2P and distributed systems.”. Mark each requirement as demonstrated, adjacent experience or a genuine gap, then use a concise example for the first two categories. A strong example explains what you personally owned, how you made trade-offs, how you validated the result and what you learned. If the posting specifies years of experience, language ability, certifications, location or eligibility, address those facts plainly in your CV or application rather than relying on the employer to infer them. Do not claim a qualification from exposure alone. For a requirement you do not meet, describe relevant transferable experience accurately and ask the recruiter whether it is mandatory.

Technology and working evidence. The technology terms associated with this listing are C++, Node.js. Treat this as a set of posting-derived signals, not a guarantee that every tool is used daily or that the list is complete. For each term relevant to your experience, prepare one concrete example: the system or workflow, the part you owned, the alternatives considered, and how you tested reliability, security, performance or usability as appropriate. If you have not used a named tool, explain the closest related system you have worked with and how you would ramp up; do not relabel that experience as direct production use. If the source describes technologies beyond this list, prioritize its exact wording.

Evidence to put in the application. Tailor the first half of your CV to the named work instead of using a generic summary. Lead with two or three outcomes that match the responsibilities, and include enough context to show complexity, scope and your role. Add technical detail where it substantiates an outcome: architecture, interfaces, data or traffic scale, test strategy, deployment approach, incident response or collaboration, as relevant to your real projects. Keep confidential employer information private; describe the problem and your contribution without disclosing protected data. If the role is in software engineering, make the connection explicit between your past work and this position’s actual requirements. A short, specific cover note can.

About Tether

Tether develops digital-token products, including USDT, alongside projects in peer-to-peer communications and AI. The employer describes a globally distributed remote team.

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