Tech jobs

New On-siteNorth AmericaSenior

Senior Product Designer

Senior Product Designer at fomo, a fast-growing crypto trading app, owning features end to end across mobile and web — from problem framing through shipped, polished product. Works daily alongside frontend engineers, prototyping quickly, leveraging AI tooling, and evolving the design system. In-person role in the company's SoHo, NYC office.

200K – 260K $

Elliptic

New HybridNorth AmericaPrincipal

Principal Solutions Consultant

Analytics API Automation AWS Blockchain +17 skills

Senior pre-sales technologist at Elliptic (blockchain analytics) advising enterprise clients on crypto risk, compliance and investigations — leading discovery, demos and proofs-of-concept, and guiding API integrations. Requires 7+ years client-facing technical experience, full-stack development, blockchain depth, SQL and API/cloud skills, plus willingness to obtain U.S. TS/SCI clearance.

Polymarket

Engineering Manager, Trust & Safety, Surveillance & Compliance

New On-siteNorth America

Analytics Anomaly Detection Blockchain Machine Learning

Lead the engineering team behind Polymarket's Trust & Safety systems for its CFTC-regulated prediction market exchange: KYC/onboarding, fraud and AML controls, market surveillance, and case-management tooling. Requires 8+ years in software engineering, 2+ years managing engineers, and experience with data-intensive detection systems in regulated environments.

350K – 500K $

Blockaid

Agentic AI AI Analytics Cybersecurity Data Visualization +4 skills

Security Data Analyst

Open 69d HybridMENA

Israel

Analyze blockchain security datasets to uncover fraud trends and build dashboards using SQL and Python. Work within R&D to turn complex data into actionable insights and influence product strategy.

Coinbase

New RemoteNorth AmericaSenior H-1B sponsor history

Senior Product Designer, Developer Foundations

AI API Design Thinking Figma Generative AI +3 skills

Senior product designer owning end-to-end design of Coinbase's Developer Portal — the documentation, API dashboards, onboarding flows, and self-service tooling external developers use to build on the platform. Day to day spans design system contributions, user research, prototyping in Figma, and shaping AI-powered features like intelligent search and code generation.

180K – 212K $

Unicore Group

New RemoteEuropeFull-time

Playable Developer (iGaming / Mobile Apps)

Builds interactive playable ad creatives (HTML5/CSS/JavaScript mini-games and animations) for mobile casino and betting apps on a performance-marketing team — adapting them across GEOs, languages, and ad networks, optimizing load speed and performance, and producing A/B test variations. Fully remote with flexible hours.

AI CSS HTML JavaScript

Robinhood

Open 34d North AmericaSenior

Senior Security Engineer, Detection & Response

Agentic AI AI Automation Blockchain Cloud +8 skills

Senior Security Engineer (IC5) on Robinhood's SecOps Detection & Response team: leads high-stakes security incident responses, builds and tunes the global detection catalog for cloud and Kubernetes environments, and architects an AI-native 'Autonomic Security Operations' platform with agentic AI workflows.

165K – 220K $

Bigmedia

CI/CD CMake Containerization DevOps Docker +3 skills

Senior DevOps Engineer: Infra & CI/CD Automation

New LATAMSenior

Argentina

DevOps engineer at Tether who architects and maintains end-to-end CI/CD pipelines for web, desktop, and mobile releases, automating builds, tagging, and publication with IaC. Core tools: GitHub Actions, Docker, CMake, plus test-driven deployment in a globally distributed remote team.

IdearHumano

CI/CD DevOps GitHub Infrastructure as Code Linux +1 skills

Remote DevOps Engineer: GitHub Actions & Kubernetes

New LATAM

Argentina

DevOps Specialist working for Tether (posted via IdearHumano): architects and maintains end-to-end CI/CD pipelines with GitHub Actions, automating builds, tagging, and releases across web, desktop, and mobile platforms. Core stack includes Kubernetes, Linux, networking, and Infrastructure as Code, in a remote setup with global teams.

SpaceDev UY

API AWS Blockchain Cryptocurrency Docker +4 skills

Python & Web3 Developer

New RemoteLATAM

Argentina

Backend developer building and maintaining Python trading systems for cryptocurrency and financial markets, managing AWS infrastructure, and integrating trading-platform APIs. Core stack is Python, AWS, freqtrade, and SQL/NoSQL databases, with blockchain and DevOps tools like Docker and Terraform as nice-to-haves.

New RemoteAPAC, CIS, Europe

Mobile Engineer - React Native (100% Remote)

Develops and maintains Keet Mobile, Tether's peer-to-peer chat and calling app for iOS and Android, owning features end to end — from React Native UI to integrating the device-side P2P core, native platform capabilities, and performance optimization. Core stack: React Native, Expo, Redux/Redux-Saga, JavaScript, and a custom Bare JS runtime.

AI Android API Blockchain Fintech +10 skills

AI Android API Blockchain Fintech +10 skills

Mobile Engineer - React Native (100% Remote) - Worldwide

New RemoteUK

United Kingdom

Develops and maintains Keet Mobile, Tether's peer-to-peer chat and calling app for iOS and Android, built with React Native and Expo on top of a custom P2P JavaScript runtime. Day to day: shipping chat/call/media features, integrating native platform APIs, optimizing device performance, and writing tests while working fully remote worldwide.

New RemoteAfrica, APAC, CIS, Europe, LATAM

Frontend Desktop Engineer

+6

Frontend Desktop Engineer who develops and maintains Keet Desktop, Tether's cross-platform P2P communications app built with React and running on the Pear runtime. Day to day: implementing UI/UX, state management, testing/debugging, and performance optimization for decentralized peer-to-peer communication.

AI API Blockchain Distributed Systems Fintech +10 skills

New RemoteAPAC, CIS, Europe, LATAM, MENA

Automation QA Engineer (QVAC) (100% remote)

+2

Tether is hiring an Automation QA Engineer to build and maintain desktop and mobile test automation for critical user flows, integrate tests into CI/CD pipelines, and do hands-on manual, exploratory, and regression testing. Core stack: TypeScript/JavaScript, Playwright, WebdriverIO + Appium, Electron/React Native, GitHub Actions.

Acceptance Criteria AI Android Appium Automation +13 skills

Lean Technologies

Principal Product Manager, LeanX

New On-siteMENAPrincipal

United Arab Emirates

Principal Product Manager owning product for LeanX, Lean Technologies' cross-border payments and stablecoin infrastructure business, based in Dubai with regular travel to Sarajevo and Dubai teams. Day to day: set product strategy and roadmaps, define the platform's APIs and technical infrastructure, automate treasury/FX operations, and work directly with engineering and commercial teams.

TRM Labs

New RemoteNorth America Licensed UK sponsor H-1B sponsor history

Group Product Manager, Onchain Compliance