Bitrefill is a global crypto-commerce platform for buying gift cards, mobile top-ups, eSIMs, bill payments, and related everyday services with cryptocurrency.

Funding

Unknown$7M · 10 Apr, 2021 Seed$2.1M · 13 Jun, 2019 Unknown$2M · 1 Jun, 2019 Pre-Seed$250K · 1 Apr, 2015 Seed$400K · 1 Apr, 2015

Investors

BoostVC Draper Associates Tether Fulgur Ventures charlie-lee Felix Bengtsson bnktothefuture 500 Startups Boost VC coin-ninja

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Ai Coding Tools Aws Bitcoin Cln Eclair Hsm Key Management Kubernetes Ldk Lightning Network Liquidity Management Lnd Mongodb Mysql Node.Js Nostr Open Source Payjoin Payment Channels Python Typescript

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Staff Engineer GenAI Tooling and Developer Experience

Shield AI·3 months ago

3 months agoLead Washington DC, USA Full Time Devops Jobs by Shield AI

Washington · Required

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Series F+Recently funded

Shield AI is a U.S. defense-technology company developing mission-autonomy software and autonomous aircraft for military and allied operations.

Funding

Series G$1.5B · 19 Feb, 58201 Fixed-return preferred equity financing$500M · 19 Feb, 58201 F-1 strategic funding round$240M · 16 Jan, 57147 Series F expansion$100M · 12 Jul, 55961 Series F expansion12 Jul, 55961 Series F$200M · 28 Dec, 55799 Series E$90M · 25 May, 54406 Series E25 May, 54406 Series D$210M · 21 Feb, 53615 Series C4 Nov, 53116

Investors

Andreessen Horowitz Snowpoint Ventures US Innovative Technology Fund Advent International Apandion Disruptive InnovationX Strategic Investment Group of JPMorganChase's Security and Resiliency Initiative Riot Ventures Blackstone Hanwha Asset Management L3Harris U.S. Innovative Technology Washington Harbour Hercules Capital ARK Invest Snowpoint Homebrew Point72 Ventures Andreessen Horowitz Advent International Apandion Disruptive InnovationX JPMorganChase Strategic Investment Group Riot Ventures Snowpoint Ventures Hercules Capital Blackstone Hanwha Asset Management L3Harris U.S. Innovative Technology Washington Harbour ARK Invest U.S. Innovative Technology Fund Homebrew Point72 Ventures Snowpoint Ventures Disruptive Hercules Capital, Inc.ARK Invest Riot Ventures Advent International Apandion InnovationX JPMorganChase Strategic Investment Group Blackstone Andreessen Horowitz Hanwha Asset Management L3Harris U.S. Innovative Technology Washington Harbour U.S. Innovative Technology Fund Homebrew Point72 Ventures Andreessen Horowitz Riot Ventures Advent International Apandion Disruptive InnovationX JPMorganChase Strategic Investment Group Snowpoint Ventures Blackstone-managed funds Hanwha Asset Management L3Harris U.S. Innovative Technology Washington Harbour Hercules Capital ARK Invest Snowpoint U.S. Innovative Technology Fund Homebrew

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Active Directory Api Aws Azure Bash C#Ci/Cd Conan Confluence Developer Tooling Docker Entra Id Genai Gitlab Jira Llm Nix Node.Js Poetry Python Secret Management Webhook

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Job for Web3 Beginners

Technical Support Engineer

Tatum·3 months ago

3 months agoSenior Brno, South Moravian Region, Czechia Onsite Customer Support Jobs by Tatum

Onsite · Brno · Required

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Seed

Tatum is a blockchain development platform that provides unified APIs, RPC nodes, and developer tools for building Web3 applications across multiple protocols.

Funding

Seed$42M · 12 Oct, 2022 Unknown$42M · 1 Oct, 2022 Seed$8M · 1 Oct, 2021 Pre-Seed1 Feb, 2020

Investors

grouport Evolution Equity Partners Octopus Ventures Circle LeadBlock Partners Depo Ventures Leadblock Fund tensor-ventures

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Staff Software Engineer, Full Stack

Siro·3 months ago

3 months agoLeadSalary: 284K - 325KNew York, USA Hybrid Full Time Fullstack Jobs by Siro

Hybrid · New York · Required

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AI sales coaching and conversation intelligence platform for in-person sales teams.

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Code Review Datadog Design Documentation Figma Git Next.Js Node.Js Performance Optimization Product React Native Rest Api Typescript

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Staff Software Engineer Backend

Siro·3 months ago

3 months agoLeadSalary: 284K - 325KNew York, USA Hybrid Full Time Backend Jobs by Siro

Hybrid · New York · Required

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AI sales coaching and conversation intelligence platform for in-person sales teams.

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Ai Api Backend Cloud Code Review Database Datadog Documentation Git Google Cloud Platform Node.Js Programming Real-Time Processing Serverless Software Engineering System Design Typescript

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Senior Software Engineer, Full Stack

Siro·3 months ago

3 months agoSeniorSalary: 240K - 240KNew York, USA Hybrid Full Time Fullstack Jobs by Siro

Hybrid · New York · Required

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AI sales coaching and conversation intelligence platform for in-person sales teams.

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Architecture Code Review Datadog Deployment Documentation Figma Git Google Cloud Platform Kotlin Mobile Performance Optimization Next.Js Node.Js Product Design React Native Rest Api Serverless Function Swift Typescript Web Performance Optimization

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Senior AI Solutions Engineer

Skyfire·3 months ago

3 months agoSenior Hybrid: 3 days in the office in San Francisco, CA, USA or Toronto, ON, CAN Hybrid Engineering Jobs by Skyfire

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Seed

Skyfire helps AI agents make autonomous payments by providing secure wallet infrastructure and identity verification.

Funding

Strategic $1M · 24 Oct, 2024 Unknown$1M · 1 Oct, 2024 Seed$8.5M · 21 Aug, 2024 Seed$8.5M · 1 Aug, 2024

Investors

Draper Associates Ripple Coinbase Ventures Circle Ventures Gemini Frontier Fund Gemini a16z Crypto Startup Accelerator (CSX)a16z crypto

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A2a Agent Ai Aws Debugging Decentralized Identifier Documentation Integration Javascript Mcp Node.Js Postgresql Protocol Python React Redis Testing Typescript Verifiable Credential

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Senior Full Stack Engineer

Hypernative·3 months ago

3 months agoSenior Herzliya Onsite Full Time Fullstack Jobs by Hypernative

Onsite · Herzliya · Required

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Series B0 active leads

Hypernative detects web3 security threats in real-time across multiple blockchains and automates protective responses to prevent damage before it occurs.

Funding

Series B$40M · 10 Jun, 2025 Series B$40M · 1 Jun, 2025 Series A$16M · 3 Sep, 2024 Series A$16M · 1 Sep, 2024 Seed$9M · 30 Jan, 2023 Seed$9M · 1 Jan, 2023

Investors

Bloccelerate Blockdaemon CMT Digital Re7 Captial Knollwood Investment Advisory Re7 Capital Blockdaemon Ventures Borderless Capital IBI Tech Fund Ten Eleven Ventures Alchemy Ventures Ballistic Ventures Boldstart Ventures StepStone Group Nexo Quantstamp

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Architecture Aws Backend Ci/Cd Cloud Design Frontend Git Node.Js Product React

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Senior DevOps Engineer

Skyfire·3 months ago