Tech jobs — page 57 · freehire

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Senior Software Engineer, Data Services

HybridNorth AmericaSenior H-1B sponsor history

Senior engineer on Alchemy's Data Services team builds and operates blockchain ingestion, indexing, storage, and API-serving systems, making token, portfolio, and transfer data correct, fresh, and fast to query. Core work spans distributed backend systems, query performance, streaming delivery (e.g. ClickHouse, Kafka), and production ownership.

AI API Api Design Blockchain ClickHouse +6 skills

205K – 230K $

Senior Data Engineer

HybridNorth AmericaSenior H-1B sponsor history

Senior Data Engineer at Alchemy (a Web3/blockchain developer platform) builds and runs the internal data platform in New York, owning ingestion pipelines, Snowflake operations, workflow orchestration, and data quality for product usage, revenue, and cost analytics. Core stack: SQL, Python, Snowflake, Airflow, and dbt.

AI Airflow Analytics Blockchain Data Modeling +17 skills

205K – 230K $

Index Industries

Recruiter (Fintech/Blockchain)

North AmericaContract

Index Industries, a stealth venture-backed startup building blockchain-based financial infrastructure for real estate investing, is hiring a full-cycle Recruiter. Day to day, they own sourcing and closing technical, product, and business hires, partnering with hiring managers, managing pipelines in an ATS (Greenhouse/Ashby), and advising on compensation in competitive fintech/crypto talent markets

Blockchain Candidate Experience Employer Branding Fintech Full Cycle Recruiting +3 skills

Site Reliability Engineer

RemoteNorth America

Associate-level Site Reliability Engineer on Binance.US's Engineering team, supporting the reliability, scalability, and observability of a U.S. crypto exchange's systems. Day to day involves building monitoring/alerting (Prometheus, Grafana, ELK), infrastructure as code with Terraform, automation, and incident response/on-call via PagerDuty.

Automation AWS Bash CI/CD Containerization +18 skills

125K – 145K $

Staff Security Engineer

Open 21d RemoteNorth AmericaStaff

Shakepay is hiring a Staff Security Engineer to be a hands-on technical contributor securing its Bitcoin financial platform across application, infrastructure, enterprise, and observability domains. The role emphasizes AI-forward security work, threat modeling, detection/response automation, incident response on-call, and compliance support (SOC 2, ISO 27001, PCI).

AI Automation AWS CAD Cloud +8 skills

225K – 275K CAD

Senior Security Engineer

Open 31d RemoteNorth AmericaSenior

Senior Security Engineer at Shakepay (Bitcoin fintech) working hands-on across application, product, infrastructure, enterprise, and observability security: threat modeling, building automated detections and response workflows, and joining incident-response on-call. Using AI tools, agents, and automation is a core part of the role; cloud work is AWS-based, remote anywhere in Canada.

AI Automation AWS CAD Cloud +8 skills

170K – 230K CAD

Quant Developer DeFi - Digital Assets

Open 135d On-siteEuropeContract Licensed NL sponsor

Develops and optimizes algorithmic trading strategies for decentralized finance (DeFi) protocols, focusing on cryptocurrency exchanges and blockchain-based solutions in a fast-paced, collaborative team.

Analytics Blockchain Cryptocurrency Cryptography DeFi +9 skills

AML/KYC Officer - Digital Assets

Open 123d Europe Licensed NL sponsor

We are looking for an experienced AML Officer to support AML/KYC activities relating to IMC’s crypto counterparties and digital asset business activities. This role requires a strong understanding of AML/CTF risks…

Blockchain Machine Learning Risk Assessment

Head of Security

Open 124d RemoteEuropeFull-timeC-level

About Morpho Morpho is a leading Decentralized Finance (DeFi) lending protocol backed by a16z crypto, Paradigm, Ribbit Capital, Apollo, Vaneck, Coinbase Ventures, Variant and 50 others to build an open credit network…

Authentication CI/CD Cloud DeFi Fintech +5 skills

Security Researcher

On-site Security Researcher in Israel for Starknet, a ZK-Rollup (Layer 2) blockchain. The role involves forensic analysis of on-chain activity, hunting vulnerabilities in protocols, smart contracts, and dApps, owning end-to-end security of on-chain transactions, and building detection/prevention tooling using languages like Python, C++, or Rust.

Blockchain C++ Cryptography Ethereum Networking +3 skills

Product Manager, Digital Assets - Tokenization

RemoteLATAM, North AmericaSenior

Product Manager owning Alpaca's digital-assets tokenization surface (Instant Tokenization Network), driving the roadmap and shipping regulated tokenized-securities/RWA infrastructure — mint/redeem flows, settlement, custody, and issuer/AP/broker experiences — in partnership with engineering, compliance, legal, and institutional partners.

AI API Blockchain Rails React +1 skills

Senior Product Manager

Open 95d HybridEuropeSenior

Senior Product Manager shaping crypto and fintech wealth products, defining vision, roadmaps, and cross-functional execution for digital asset solutions.

Agile DeFi Fintech Jira

Senior Full-Stack Engineer — Remote NZ, Growth & Equity

RemoteAPACSenior

Immersve is hiring a Senior Full-Stack Engineer to design and build APIs, UIs, and infrastructure-as-code across the product, from design to delivery, in a remote-first setup in New Zealand. Work includes CI/CD with daily production deploys and exposure to blockchain concepts.

API Blockchain CI/CD Infrastructure as Code

Media Buyer (Binary Options / Search Arbitrage)

Open 88d RemoteWorldwideFull-time

Runs, tests, and scales paid ad campaigns for binary options, crypto, or fintech products, analyzing metrics and optimizing creatives and funnels to hit KPIs.

1K – 1K $ / mo

Senior Data Engineer — AI, Big Data & Data Analytics

MENAFull-timeSenior

United Arab Emirates

A senior data engineer/scientist at crypto exchange Bybit's Abu Dhabi office who designs analytics systems, dashboards, and data pipelines supporting Compliance and Trading teams. Core stack includes Python, SQL, Spark/Hadoop, and ML tools, on-site full-time in the UAE.

Analytics Data Pipelines Data Quality Hadoop Machine Learning +3 skills

Senior Data Engineer

MENAFull-timeSenior

United Arab Emirates

A Senior Data Engineer at Bybit builds and maintains big-data delivery systems, analytics dashboards, and AI-powered data agents for Compliance, Trading, and other business teams, including real-time data collection via web scraping and procured APIs. Core stack: Python, SQL, Spark/Hadoop, OLAP engines (Presto/Doris/StarRocks/ClickHouse), Java, Docker/Kubernetes, and AI coding tools.

AI Analytics Anomaly Detection API Automation +31 skills

DevOps & Security Engineer — Blockchain Infra (Hybrid WFH)

DevOps/SRE role at Papers, a Swiss company building web3 infrastructure. Day to day you own and improve Linux-based self-hosted servers, CI/CD pipelines, and security posture using Ansible automation and observability tooling, while collaborating with backend engineers and joining on-call rotations.

Ansible Automation CI/CD DevOps Linux +3 skills

CryptoproNetwork

FinTech Blockchain Infra DevOps Engineer

DevOps engineer building, automating, and operating secure blockchain infrastructure for enterprise clients in regulated financial services. Day to day: designing AWS-based cloud platforms, implementing CI/CD pipelines, and managing infrastructure as code with Terraform and Ansible, collaborating with architects, delivery teams, and security stakeholders.

Ansible AWS Blockchain CI/CD Cloud +5 skills

Senior Java Developer - Outside IR35 - Up to £700 per day

UKContractSenior Licensed UK sponsor

Senior Java engineer on a 12-month contract (outside IR35) building and enhancing server-side Java/Spring Boot services for post-trade and settlements workflows at a financial services firm, hybrid in Central London. Involves Kubernetes, event-driven architecture, FIX connectivity and digital asset tech (EVM, Canton, Solana).

AI Claude Code Cloud Distributed Systems Event Driven Architecture +6 skills

up to 700 £ / day

Компания скрыта (Сфера развлечений)

Senior Ruby on Rails Developer

Open 39d Europe, WorldwideSenior

Senior Ruby on Rails Developer for an international iGaming and FinTech holding. You will design high-load APIs, payment systems, and LLM-based features using Ruby 3.x, Rails 7/8, and PostgreSQL, while actively utilizing AI coding assistants like Cursor and GitHub Copilot in your daily workflow.

AI Anthropic API CI/CD Claude Code +27 skills