Jobs at Techtree

2 open positions · From $20

Open roles

Product Manager / Head of Product | For PMs who want to define a product, not manage one

San Francisco, CAonsiteFrom $20/yr

At TechTree, we match exceptional talent with the startups building the next wave of intelligent software and more. And right now, our pipeline is full. One application. We match you to the role that fits your background, language skills, and ambitions. The best PM roles don't stay open long enough to get posted. They go to the people already in the pipeline. Here's what our partners are building. One is a stealth European defence AI startup based between Paris and Warsaw — backed by Project A and angels including the founders of Cloudflare, Quantum Systems, and ElevenLabs. Recognised as one of France's top 20 seed companies. Another is a healthtech platform built by doctors for doctors — serving millions of patients in Latin America, deploying AI directly inside clinical workflows for real-time transcription, triage, and decision support. What PM Roles Pay In Our Network → Founding PM (Seed) — €60k–€110k + meaningful founding equity → Head of Product (Series A+) — €100k–€180k + equity Whether there's a live role for you today or not — get in our pipeline. We match quietly, we move fast, and we never ghost. 📍 Warsaw | Remote | London | Berlin | San Francisco What is TechTree? TechTree combines AI agents with a human support team to give candidates a better, more transparent hiring experience. Our AI Agent gets to know your background, experience, and what you're optimising for. It continuously matches you to live roles across our network where there's genuine alignment, not just keyword overlap. Our Human Team is there to support you through the process: * Answer questions about roles, process, and next steps * Add context when something in your background isn't obvious * Help unblock stalled processes or unclear feedback * Make sure you're not left guessing, ghosted, or wasting time We only post real jobs. Every role on TechTree is a live, active hire. If you apply: you'll be considered for this role, you may also be matched to other relevant roles, and if there's no fit, we won't spam you.

3 months agovia universal intelligenceApply ›

Protocol Engineer

New York, NYonsiteFrom $26/yr

About The Company Inversion acquires and transforms legacy businesses using blockchain technology. Backed by $26.5M from Dragonfly and top VCs, the team builds crypto-enabled business models that bring real-world users on-chain. About The Role Architect and implement the Inversion Chain, an Avalanche-based L1, build core infrastructure, integrate DeFi apps, and ensure network reliability and scalability. Responsibilities * Architect and implement the Inversion Chain, a sovereign, Avalanche-based L1 optimized for consumer-scale performance, low latency, and business integration. * Build core infrastructure modules, SDKs, and developer tooling that support rapid integration of real-world assets and applications across Inversion’s portfolio companies. * Collaborate with external issuers or partners to integrate blue-chip DeFi applications. * Support forthcoming Inversion-led products, such as mobile wallet and FinTech experience, providing frictionless UX comparable to top-tier fintech apps like Nubank or Robinhood. * Contribute to validator infrastructure, tokenomics models, and interoperability frameworks that enable efficient migration of users and data from traditional systems to on-chain environments. * Design, build, and optimize core consensus, networking, and execution layers of the Inversion Chain. * Lead development of Inversion’s initial base contracts (e.g., collecting pre-deposits) and collaborate with external issuers or partners to integrate DeFi protocols. * Serve as the technical architect; establish best practices for code quality, security, and performance. * Develop, deploy, and maintain validator nodes, RPC infrastructure, and developer APIs to ensure network reliability and scalability. * Partner with Product Managers and leadership to align protocol development with business objectives and user adoption strategies. * Implement robust security frameworks, including cryptographic best practices, code audits, and formal verification processes. * Continuously evaluate emerging blockchain protocols, consensus mechanisms, and interoperability standards to ensure Inversion stays on the cutting edge of protocol design. Requirements * 4–10 years experience * Must have built and shipped customer-facing products * Experience at top-tier scaled crypto or fintech companies * Top-tier academic background (nice-to-have) * Must be genuinely excited by Inversion’s mission * Must have crypto interest * Must be willing to work hybrid in NYC * H1B transfer welcome Required Skills * Avalanche experience * EVM L1/L2s * Making a chain EVM-ready * Infra + chain operations * validators * nodes * indexers * cloud deployment * reliability * monitoring * security * Smart contract capability * Solidity * DeFi enablement * Security + authentication * wallets * accounts * middleware * pragmatic security * Systems engineering * strong systems thinking * custom infra * Fintech/payments experience * KYC/KYB * custody * settlement * distributed systems * data pipelines * production debugging * blockchain familiarity * EVM * Avalanche * Cosmos * L2s * Bridging/cross-chain infra experience * Wormhole * LayerZero Team members * 7 Salary: 250000 - 400000 USD Equity: equity, 0.13–0.45%

via universal intelligenceApply ›

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