Tech jobs — page 65 · freehire

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Data Engineer

Open 18d North America

Builds and operates large-scale data pipelines that decode Solana and Hyperliquid on-chain history into clean, versioned Parquet files that customers download and query themselves. Core work involves backfills over billions of rows, schema design, data validation, checksums/lineage, and storage tuning for query engines like DuckDB and Polars.

API BigQuery Blockchain ClickHouse Data Pipelines +8 skills

Marketing Automation Developer (18-month contract)

Open 18d RemoteNorth AmericaFull-time

18-month contract on Wealthsimple's Growth & Lifecycle Marketing team: the Marketing Automation Developer builds and maintains email templates and interactive email experiences, designs multi-channel automation journeys in Braze, writes Liquid and SQL for personalization and segmentation, and integrates APIs/AI tools to automate marketing workflows — acting as the technical SME for the marketing t

A/B Testing Accessibility AI Analytics API +19 skills

116K – 145K CAD

Frontend Engineer — Developer Platform (React/TypeScript)

Open 18d EuropeContract

Frontend engineer building and owning the Developer Platform Console — a React/TypeScript web app where developers sign up, manage API keys, and track usage — with Web3/oracle integrations for the Zama Protocol's confidential smart contract (FHEVM) ecosystem. On-site in Paris.

API Automation Blockchain Cryptography Developer Experience +11 skills

Senior Full Stack Engineer

Open 54d HybridMENASenior

Senior Full Stack Engineer at Hypernative, a proactive onchain security platform for institutions. You own end-to-end WebApp features, implementing both Node.js backend and React frontend components while shaping architecture in an early-stage product team working with product and design.

AWS CI/CD Cloud Git Machine Learning +2 skills

Product Manager

Open 18d HybridEuropeFull-time

Product Manager for CoinsPaid's Exchange (Aggregator) team, owning the backlog and delivery of crypto exchange, trading, liquidity-aggregation, and pricing features from requirements to production. Fully remote within the European region; needs 3-5 years of PM experience, ideally with trading or fintech domain exposure.

Acceptance Criteria Analytics API Blockchain Fintech

Backend Infrastructure & Data Engineer

Open 54d HybridMENA

Infrastructure & data engineer who designs, builds, and maintains high-scale data pipelines, warehouses, real-time streaming architectures, and cloud production environments powering Hypernative's onchain security platform. Core stack includes Python, AWS, Kubernetes, Terraform, SQL, and streaming/observability tools like Kafka, Spark, and Prometheus.

AWS Azure Backbone.js Big Data Blockchain +24 skills

Backend Developer

Open 18d HybridEuropeContract

Backend Developer at Brickken (Barcelona, hybrid 3 days/week) designing and maintaining Node.js/TypeScript backend services and APIs on AWS serverless infrastructure (Lambda, API Gateway, SNS/SQS), with PostgreSQL managed via Sequelize. Focus on performance optimization, CI/CD, testing, and documentation in the blockchain/fintech space.

AI API API Gateway AWS Blockchain +15 skills

Senior IT Engineer

Open 18d RemoteEuropeFull-timeSenior

Thrill Labs, a crypto gaming platform, is hiring a Senior IT Engineer based in Tallinn to own corporate IT for 100+ globally distributed employees: onboarding/offboarding, identity and access (Google Workspace, Entra ID, SSO, MFA, YubiKey), MDM for macOS/Windows, endpoint security, SaaS administration, and IT automation, working alongside DevOps.

API Automation DevOps DHCP DNS +10 skills

Agentic AI Engineer

Build autonomous multi-agent AI systems (planners, executors, judges) at Bitdeer in Singapore to automate NeoCloud infrastructure and business workflows, integrating LLM agents with Kubernetes, telemetry, and cloud APIs. Core stack: Python, TypeScript, LangGraph/CrewAI, frontier LLMs, RAG, MCP, and CI/CD tooling.

Agentic AI AI Anthropic API Automation +25 skills

Senior Product Manager (Crypto Trading)

Open 19d APACSenior

Senior Product Manager on Axi Crypto's Trading Product Team in Bangalore, owning Spot & Derivatives (Futures, Options) trading products end-to-end — writing detailed specs, partnering with Engineering, Design, Ops and Compliance, and iterating on trader experiences using AI-native workflows.

Agentic AI AI API LLM

Senior Desktop Support, Hong Kong

Open 18d HybridAPACFull-timeSenior

Hong Kong SAR China

Leads day-to-day IT support for Galaxy's Hong Kong office: hands-on deskside and remote support across macOS, Windows, and iOS, MDM (Intune/Jamf), networking, AV, and endpoint security, while managing a junior engineer, owning hardware lifecycle, and delivering white-glove support to executives and trading teams.

AI API Authentication Automation Bash +23 skills

Digital Assets Lead DevOps Engineer

Open 131d HybridNorth AmericaLead

Build and maintain the Web3 platform’s DevOps infrastructure, CI/CD pipelines, and cloud-native tooling to support secure, scalable blockchain deployments for DTCC’s digital assets initiatives.

Automation AWS Azure Azure AD Bicep +22 skills

BINARY TECHNOLOGY DEVELOPMENT PTE. LTD.

Senior Backend Engineer, Web3 Security & Data Systems

Open 18d APACSenior

Senior backend engineer designing, developing, and optimizing scalable backend services, data processing pipelines, and security automation in the Web3 security domain. Works cross-functionally with global stakeholders, with emphasis on high performance, reliability, and influencing security architectures.

Automation Web3

Attivo Partners

Controller

Open 131d RemoteNorth AmericaPart-time

Controller at Attivo Partners manages full-cycle accounting for crypto and traditional startups, including month-end close, financial modeling, and team leadership, using tools like QuickBooks, Xero, and crypto accounting software.

Accounts Receivable AI Automation Blockchain Generative AI +6 skills

170K – 200K $

grayscaleinvestments

Cybersecurity Engineer

Open 97d North America H-1B sponsor history

Cybersecurity Engineer at Grayscale Investments designs and enforces security controls for cloud infrastructure, AI systems, and enterprise apps while embedding security into development workflows.

AI API Automation AWS CI/CD +17 skills

Senior Java Backend Engineer

Open 18d RemoteEurope, North AmericaSenior

Senior Backend Engineer at Meld building and scaling distributed Java services and APIs on AWS to power AI and blockchain applications. Remote role (Canada preferred) focused on performance, reliability, and observability using Java, Spring Boot, Gradle, PostgreSQL, Redis, and NoSQL, with mentoring responsibilities.

AI API Automation AWS Blockchain +9 skills

Software Engineer II, Platform

Open 58d North AmericaFull-timeMiddle Canada LMIA employer

Builds and maintains Ripple’s multi-region cloud infrastructure, focusing on compute, authentication, observability, and redundancy. Works with Go/Python/Java to automate deployments, improve tooling, and mentor engineers while ensuring scalable, secure, and cost-effective systems.

Authentication Automation AWS CI/CD Cloud +13 skills

Junior Angular Developer

Open 102d RemoteEuropeJunior

Junior Angular Developer builds and maintains web interfaces using Angular, TypeScript, and REST APIs under mentorship, collaborating with cross-functional teams for healthcare, crypto, and other industry projects.

Agile Angular API CRM CSS +13 skills

Junior/Intern Angular Developer

Open 102d RemoteEuropeFull-timeJunior

Junior/Intern Angular Developer builds web applications using Angular, JavaScript, HTML, and CSS for a Ukrainian outstaff/outsourcing company serving European and US clients across industries like healthcare, crypto, and fintech.

Angular CRM CSS Fintech HTML +1 skills

Software Engineer, Backend (Rust) – Crypto Trading

Open 19d North America

Backend engineer at an early-stage, well-funded crypto trading company building high-performance risk, liquidation and trading infrastructure in Rust (Tokio), processing live market data and serving low-latency REST/WebSocket APIs. On-site in New York City or San Francisco; $185K–$300K plus equity; no visa sponsorship.

API Blockchain Distributed Systems Fintech GitHub +4 skills

185K – 300K $