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Kraken
19 views 3 weeks ago

Software Engineer - Rust - Payward Services

Open 86d RemoteEuropeFull-time
Poland

Build and scale Rust-based backend services for a unified fintech infrastructure platform that powers trading, payments, and crypto experiences with a focus on reliability and performance.

Distributed Systems Event Driven Architecture Fintech Kafka Rust
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Moonshot
13 views 3 weeks ago

Senior Mobile Engineer (Consumer App)

Open 20d RemoteNorth AmericaFull-timeSenior
United States

Senior Mobile Engineer owning the architecture and long-term evolution of Moonshot's Flutter-based iOS/Android crypto trading app. Day to day: building interactive trading experiences (live prices, charts, orders), a mobile design system, testing/analytics/feature-flag foundations, and mentoring engineers.

A/B Testing Analytics Android API Api Design +12 skills
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Moonshot
14 views 3 weeks ago

Staff Mobile Engineer (Consumer App)

Open 20d RemoteNorth AmericaFull-timeStaff
United States

Lead the architecture and long-term evolution of Moonshot's Flutter-based iOS/Android crypto trading app, building interactive trading experiences, a mobile design system, and the testing/analytics foundations. A senior role partnering with design, product, and backend teams.

A/B Testing Analytics Android API Api Design +12 skills
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Caldera Backed by Sequoia
13 views 3 weeks ago

Senior Infrastructure Engineer, Devops

Open 20d RemoteSenior

Senior Infrastructure Engineer at Caldera, a blockchain scalability company that lets apps launch their own rollup chains. Day to day you own core infrastructure: architecting and deploying blockchain infrastructure, building the DevOps pipeline, and hardening observability and security across AWS and Kubernetes.

AWS Blockchain Cloud Cloudflare Containerization +13 skills
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Ledger
8 views 3 weeks ago

Senior Backend Engineer

Open 20d HybridEuropeFull-timeSenior
France

Senior Scala backend engineer on the Cloud Wallet team, building and operating the services behind blockchain account management, transaction processing and on-chain data aggregation for Ledger wallets and Ledger Enterprise. Works with Scala, functional programming, event-driven data infrastructure (PostgreSQL, RabbitMQ/NATS), observability tooling, and daily AI coding agents.

AI API Blockchain Cloud Datadog +10 skills
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Chainalysis Backed by TechstarsBacked by Accel
2 views 3 weeks ago

Head of US Government Affairs

Open 89d RemoteNorth AmericaFull-timeC-level Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

Leads U.S. public policy strategy for a blockchain analytics company, engaging with Congress, regulators, and stakeholders to shape digital finance regulations and advance business goals.

AI Analytics Blockchain Go-to-Market
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ITGuru
2 views 3 weeks ago

Backend Engineer — Crypto Payments & Financial Ledger

Open 20d Africa
South Africa

Builds the financial core of the company: an event-sourced double-entry ledger, posting rules, and reconciliation for payments, card, custody, and blockchain events. Day-to-day is transaction processing with idempotency and concurrency controls, collaborating with finance, treasury, risk, and compliance teams.

Blockchain
ITGuru
3 views 3 weeks ago

Backend Engineer - Crypto and Payments

Open 20d HybridAfricaContract
South Africa

A core backend engineer builds and operates the event-sourced, double-entry ledger, posting engine, reconciliation, and financial-control systems behind GoTyme's stablecoin and digital-assets wallet. Day-to-day work centers on Java/Python services, strong relational databases (PostgreSQL/MySQL), and AWS event-driven patterns to keep balances correct across on-chain, card, and fiat rails.

Agile AWS Blockchain Data Warehousing Distributed Systems +15 skills
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Baton Corporation Ltd
11 views 3 weeks ago

Machine Learning Engineer ($400k - $600k salary)

Open 20d On-siteNorth AmericaFull-time
United States

Machine Learning Engineer at Baton Corporation, which builds and runs the tech stack behind the largest memecoin launchpad. You'll own recommendation/personalization systems end to end (plus fraud and content moderation models) in Python with TensorFlow/PyTorch, from data pipelines to low-latency production inference. On-site in New York; $400k-$600k.

A/B Testing Blockchain Data Pipelines Deep Learning Embeddings +8 skills
400K – 600K $
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bitpanda
16 views 3 weeks ago

Intern, Frontend QA Engineering

Open 84d HybridEuropeInternshipIntern
Spain

QA intern helps test and automate features for Bitpanda’s crypto and investment platform, working with engineers to catch bugs and improve reliability.

Agile AI Automation Cryptocurrency Jira +3 skills
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Stellar Development Foundation
7 views 3 weeks ago

Senior Program Manager for Partner Programs

Open 20d North AmericaSenior H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United States

Senior Program Manager at Stellar Development Foundation responsible for leading partner programs to drive ecosystem growth and adoption of the Stellar network.
Terra Quantum
7 views 3 weeks ago

Senior Systems Software Engineer

Open 126d HybridEuropeSenior
Germany

Senior Systems Software Engineer at Terra Quantum in Munich (hybrid) building Quantum Key Distribution systems. Work involves high-performance Python services on Linux, optimizing QKD algorithms (sifting, error correction, privacy amplification), hardware acceleration via GPU/FPGA, and defining software architecture for the core QKD platform. Requires Python, asyncio, WebSockets, Docker/GitHub Act

API Asyncio CI/CD Cloud C++ +27 skills
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Unknown company
2 views 3 weeks ago

Protocol Solutions Engineer

Open 20d

A web3 talent/recruiting Telegram channel is hiring a Protocol Solutions Engineer; the posting itself contains only the job title and an external link, with no company, location, or requirement details given.
OKX
15 views 3 weeks ago

Software Engineer, Mobile, Web3

Open 126d APAC

Build and maintain OKX’s mobile apps for iOS/Android, shipping trading, wallet, and dApp features while optimizing performance for millions of users.

Agile AI Android Blockchain Claude Code +13 skills
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HireChain Ltd
8 views 3 weeks ago

Rust Backend Engineer - High-Performance Trading Infra

Open 20d APAC
Singapore

Backend engineer building core infrastructure for Hyperliquid: high-performance Rust backends, smart contract optimization for HyperEVM, and real-time trading systems with sub-millisecond latency, including TEEs and distributed protocol architecture. Onsite in Singapore with equity compensation.

Distributed Systems Rust Smart Contracts
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HireChain Ltd
4 views 3 weeks ago

Backend Engineer Backend Engineer Backend Engineer

Open 20d APACContract
Singapore

Backend engineer building core infrastructure for HyperLink, a prime broker for Hyperliquid: high-performance Rust services, HyperEVM smart contracts, and real-time trading systems with sub-millisecond latency requirements.

Blockchain Cryptography Distributed Systems Rust Smart Contracts +1 skills
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re-zoo-me
5 views 3 weeks ago

Remote Web3 Security Senior Java Engineer

Open 20d APACSenior
Singapore

Backend engineer at Binance designing, developing, and optimizing high-performance backend systems within its Web3 security domain, translating security requirements into scalable solutions with product managers and cross-functional teams. Core stack is Java/Spring, plus databases and big data technologies.

Big Data Java Spring Web3
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Goldman Sachs
12 views 3 weeks ago

Internal Audit, Blockchain Engineering Auditor, Associate, Salt Lake City

Open 89d North America
United States

Audit blockchain/digital-asset systems at Goldman Sachs, assessing controls, risks, and compliance for crypto products and infrastructure.

Blockchain Cryptocurrency Cybersecurity Python Rust +2 skills
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21Shares
10 views 3 weeks ago

Product Manager

Open 131d North America
United States

Owns and scales crypto ETP product offerings by defining platform capabilities, workflows, and controls to support market entry and long-term growth in regulated exchanges.

AI API Ethereum User Stories
135K – 150K $
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Xapply
5 views 3 weeks ago

Senior Backend Engineer, Settlements & Transfers (Remote)

Open 20d North AmericaSenior
United States

Senior backend engineer at Coinbase who owns the services powering settlements and transfers for institutional clients — designing, building, and scaling systems across fiat, crypto, and internal ledgers while mentoring engineers and driving architectural improvements. Role is remote within the United States.