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Full Stack Developer

NewBe an early applicant North AmericaFull-time

Backend-focused full stack developer for a seed-funded startup building zk-rollup and oracle infrastructure on StarkNet/Ethereum. Day to day: build core smart contracts in Cairo and SDKs in Python/Docker, optimize low-level latency, and help shape architecture. Requires 3+ years backend experience; Solidity/Cairo and Web3 background preferred.

Blockchain Cryptography DeFi Docker Ethereum +6 skills

Lead Software Engineer

NewBe an early applicant RemoteEurope, UKFull-timeLead

Lead Software Engineer for a decentralized DeFi trading platform incubated at Wintermute. You lead the engineering team, design back-end and front-end architecture, and ship high-performance web3 apps using TypeScript, Python, and Solidity. The role is remote within Europe, with the company HQ in London.

API AWS Blockchain DeFi DevOps +11 skills

Principal Security Engineer

NewBe an early applicant RemoteUKFull-timePrincipal

Principal Security Engineer running security operations at a fully remote crypto-custody SaaS startup: incident detection and response, vulnerability assessments, red-team exercises, security tooling/automation, and audits of APIs and cloud infrastructure. Core stack spans Rust/Go/Python/TypeScript, AWS/GCP, and OWASP-focused web security.

API Authentication Automation AWS Blockchain +24 skills

Content Marketing Lead

NewBe an early applicant North AmericaFull-timeLead

About the company Our client is building essential zk-rollup infrastructure for Ethereum. Their work is at the cutting edge of cryptography and blockchain technology. They are building the first live oracle on StarkNet…

Blockchain Business Development Cryptography DeFi Ethereum +3 skills

DevOps Engineer

NewBe an early applicant North AmericaFull-time

DevOps engineer for an early-stage startup building a StarkNet oracle and zk-rollup data infrastructure for Ethereum. Day to day: architect scalable, low-latency cloud data infrastructure, set up secure continuous-delivery processes, and work across multiple cloud providers (AWS/Azure/GCP) with data partners.

AWS Azure Blockchain Cloud Cryptography +8 skills

Backend Developer ExpressJS

NewBe an early applicant RemoteEuropeFull-time

Backend Developer building Node.js/Express services for an NFT marketplace for luxury brands — designing scalable APIs (GraphQL, Postgres), moving toward a decentralized microservice architecture, and owning code from sketch to production with CI/CD, testing, and DevOps practices in a remote-first startup.

Agile API Automation AWS Blockchain +21 skills

Founding Lead Developer

NewBe an early applicant RemoteEuropeFull-timeLead

Founding lead developer at a pre-seed startup building a peer-to-peer options/derivatives marketplace for NFT collections. You'll own the tech: design architecture and stack, write specs, build and maintain the DeFi product, ensure code quality, and manage a small dev team, working with NFT protocols, web3 front-ends, and cloud APIs.

API Api Design AWS Cloud DeFi +3 skills

Business Operations Lead

NewBe an early applicant North AmericaFull-timeLead

About the company Our client is building essential zk-rollup infrastructure for Ethereum. Their work is at the cutting edge of cryptography and blockchain technology. They are building the first live oracle on StarkNet…

Blockchain Cryptography DeFi Ethereum Fintech +3 skills

Sedorh Careers, partnered with TEEMA

Senior Full Stack Software Engineer - REMOTE

NewBe an early applicant RemoteNorth AmericaFull-timeSenior

Remote (Ontario-based) senior full-stack engineer for a ~70-person digital studio that designs, builds, and ships products for venture-backed clients. Work varies by client but centers on React/TypeScript full-stack development, with a broad toolkit including Node, Next.js, cloud platforms, and optional crypto, mobile, and marketplace skills.

API Auth0 AWS CI/CD Contentful +29 skills

150K – 190K $

Sedorh Careers, partnered with TEEMA

Senior Front End Engineer

NewBe an early applicant RemoteNorth AmericaFull-timeSenior

Senior Frontend Engineer building a cross-platform web and mobile frontend with React/React Native for a web3 social network where creators own their own micro-economies (NFTs, social tokens). Must live in or near San Francisco; web3 experience not required.

React React Native Web3

Backend Developer (Portugal)

NewBe an early applicant EuropeFull-time

Senior backend developer at a blockchain consultancy in Porto building decentralized apps and smart contracts on Ethereum for startup and corporate clients. Day to day: Node.js services and REST APIs for React apps, Solidity smart contracts with automated tests, code reviews, and deploying features to staging and production.

API Api Design AWS Azure Bash +24 skills

Senior Talent Acquisition Specialist (Executive Hiring)

NewBe an early applicant RemoteAPAC, MENASenior

Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by 300+ million people in 100+ countries for our…

AI Blockchain Business Development Candidate Experience Cryptocurrency +5 skills

Playground Labs

Head of Partnerships

NewBe an early applicant RemoteC-level

Playground Labs is seeking a highly motivated and experienced Head of Partnerships to drive the execution of partnerships and strategic advisory services with web3 games, organizations, and ecosystem partners. As the…

Blockchain Game Development Web3

Senior Backend Engineer, ZeroDev Wallet

NewBe an early applicant RemoteWorldwideSenior

Senior backend engineer owning Go services behind ZeroDev's KMS — the key-management and signing infrastructure for embedded, non-custodial smart-account wallets. Work spans distributed key recovery, TEEs, auth/signing-provider integrations, external security audits, and production operations on Kubernetes.

API Api Design Authentication AWS Blockchain +8 skills

The Talent Hunter

Founding Engineer

NewBe an early applicant RemoteNorth America

Founding engineer at Luabase, a 6-person, $4.5M-funded startup building a SQL-based data stack for web3 teams. You'd build real-time on-chain and off-chain data pipelines, a dbt-based modeling layer, a blockchain decoding layer, and optimize ClickHouse performance, using Python and SQL.

Analytics API Blockchain ClickHouse Data Pipelines +4 skills

180K – 200K $

The Talent Hunter

Head of Growth & Ops

NewBe an early applicant RemoteNorth AmericaFull-timeC-level

Luabase is the modern data stack for web3 teams. We make it easy to query any blockchain with SQL, analyze it in notebooks, and embed the data in your app with our API. You can learn more about the product here or read…

API Blockchain CRM Python SEO +3 skills

The Talent Hunter

SALES EXECUTIVE - iGAMING [CYPRUS]

NewBe an early applicant EuropeFull-time

Sales Executive – iGaming Location: On-site | Type: Full-Time | Reports to: Chief Business Development Officer Our client is an iGaming venture delivering AI-native platform technology combined with comprehensive…

AI Business Development CRM Networking Pipeline Management +1 skills

UX/UI Designer - Web3 - UK/EU (Remote)

NewBe an early applicant RemoteUK

A Web3 business is hiring a remote UX/UI Designer (UK/EU) to lead design of its Web3 infrastructure products and landing pages — defining design guidelines, visual and interaction patterns, and running user/market research. Needs 3+ years designing web/mobile products; SaaS or Web3 experience is a bonus.

Interaction Design SaaS Web3

Web3 Enterprise Sales Accounts Executive in London or Amsterdam

NewBe an early applicant

Web3 Enterprise Sales Accounts Executive in London or Amsterdam This is a brand new opportunity based in London or Amsterdam, to join a well-funded, quickly scaling and internationally focussed tech organisation. This…

Cryptocurrency Customer Retention Fintech Salesforce Swift +1 skills

Senior Product Manager - Web3

NewBe an early applicant RemoteUKSenior

Senior Product Manager for a Web3 commerce platform, setting product vision and roadmap and owning the full product lifecycle for Metaverse commerce features while working with engineering, UX, and cross-functional teams on protocol releases. Deep familiarity with blockchain, Ethereum, smart contracts, and DeFi is central to the role.

Blockchain Cryptocurrency DeFi Distributed Systems E-commerce +3 skills