Data Warehouses & Lakehouses • Blockchain Infrastructure • Est. 2025 • Startup • Hiring 2
Walrus is a Verifiable Data Platform for builders in AI and onchain finance. No more fragile foundations: Walrus finally makes it possible to verify where data came from, prove it hasn't been tampered with, and know it's always available, without compromising on speed. It is the foundation for applications where unverifiable data can cause irrecoverable losses. The more we trust AI and onchain finance with our money and decisions, the more mission-critical this becomes. Created by the ex-Meta engineers behind Sui.
No named decision-maker yet.
No careers mailbox known
≈ $135k – $252k per year (Estimated) • Staff+ • 8+ years exp • Remote (EU, Europe) • Full-Time • Staff
HQ: Tokyo, Japan • Online Brokerage & Trading Platforms • Cryptocurrencies • 201-500 employees • Est. 2018 • Startup • Trust B • Hiring 6
Hyperithm builds quantitative trading and digital asset management technology. Its systems apply machine learning to market data across Asia. The company operates in Japan and Korea.
No named decision-maker yet.
Careers mailbox is known
≈ $58k – $171k per year (Estimated) • In office (Seoul, South Korea) • Full-Time • Korean: C1
Cursor
ChatGPT
Claude Code
Gemini
Red Teaming
DevOps
GitHub Actions
CI/CD
AWS
Kubernetes
GitHub
Cybersecurity
Okta
Chips/EDA
PoC Library
Management
Slack
Google Workspace
+6
HQ: New York, United States • Coupons, Deals & Cashbacks • Catering & Food Services • 51-200 employees • Startup • Hiring 2
Be a regular everywhere. Get the app that lets you earn status, perks, and points at world-class restaurants.
No named decision-maker yet.
No careers mailbox known
$170k – $200k per year • Equity • Middle • 4+ years exp • In office (New York, United States) • Full-Time • Middle
$180k – $220k per year • Equity • Senior • 5+ years exp • In office (New York, United States) • Full-Time • Senior
Python
Kotlin
TypeScript
SQL
Databases
PostgreSQL
pgvector
PostGIS
AI/ML
Function Calling
LLM
Tool Use
Langfuse
LangSmith
Braintrust
Prompt Caching
DevOps
Terraform
Datadog
AWS
+9
HQ: Singapore • Blockchain Analytics • Est. 2019 • Startup • Hiring 1
Nansen is a blockchain analytics company founded in 2019 and headquartered in Singapore. It labels hundreds of millions of wallet addresses so that users can follow the activity of funds, market makers and prominent traders across chains. The platform is used for token research, portfolio tracking and monitoring flows into and out of protocols.
No named decision-maker yet.
No careers mailbox known
≈ $81k – $209k per year (Estimated) • Senior • Remote (Europe) • Senior
Python
SQL
Databases
PostgreSQL
ClickHouse
AI/ML
Cursor
Claude Code
dbt
Web3
Nansen
New York • Zurich • London • DAO • Blockchain & Crypto • Professional Services • 11-50 employees • Est. 2010 • Trust A • Hiring 13, 2 new
G-20 Group is a leading cross-asset trading firm active in delta-one and derivatives markets. Established in 2010, G-20 offers liquidity solutions, treasury management, and institutional advisory services.
No named decision-maker yet.
No careers mailbox known
Verified live · 1 hour ago
2 months ago
Long shot · 13%
De-Fi Engineer
≈ $83k – $175k per year (Estimated) • In office (New York, United States, London, United Kingdom, Zurich, Switzerland) • Full-Time • English: C1
Python
Go
Rust
TypeScript
Move
Yul
Solidity
Web3
Smart Contracts
DeFi
+1
HQ: New York, United States • Crypto Exchanges • Marketplaces • NFT • 51-200 employees • Est. 2017 • Startup • Hiring 2
OpenSea is an online marketplace for non-fungible tokens and other onchain digital assets, founded in 2017. It lets users discover, buy, sell and mint NFTs across several blockchains including Ethereum, and has expanded into trading of fungible tokens. The company is headquartered in New York, New York, United States.
No named decision-maker yet.
No careers mailbox known
$190k – $345k per year • Staff+ • 7+ years exp • Remote (United States) • Full-Time • Staff
Java
Kotlin
DevOps
CI/CD
Platform Engineering
$175k – $275k per year • Staff+ • 7+ years exp • Remote (United States) • Full-Time • Staff
HQ: Henderson, United States • Data Centers & Colocation • Mining & Staking • 51-200 employees • Est. 1987 • NASDAQ: CLSK • Trust B • Hiring 13, 1 new
CleanSpark is a large-scale digital infrastructure developer.
Michael Barrett · Executive Officer · decision-maker
Todd Thompson · Executive Officer · decision-maker
Bryan Huber · Executive Officer, Director · decision-maker
Zachary Bradford · Executive Officer, Director · decision-maker
Careers mailbox is known
$95k – $115k per year • Middle • 4+ years exp • In office (Las Vegas, United States) • Bachelor's Degree • Full-Time • Middle
Python
DevOps
Ansible
Configuration Management
TCP/IP
DNS
DHCP
VPN
VLAN
BGP
OSPF
Management
Microsoft Teams
+3
HQ: Brussels, Belgium • Blockchain & Crypto • Hedge Funds & Alternative Investments • Cryptocurrencies • 201-500 employees • Est. 2017 • Hiring 8
Keyrock is a digital asset market maker providing liquidity on centralised and decentralised venues worldwide. It runs proprietary trading technology and offers over-the-counter execution and options desks for institutional clients. The Belgian firm is one of Europe's larger crypto liquidity providers.
No named decision-maker yet.
Careers mailbox is known
≈ $60k – $177k per year (Estimated) • Senior • In office (Brussels, Antwerp, Belgium, Rome, Milan, Italy, Zug, Switzerland) • Full-Time • Senior
Python
Rust
AI/ML
Cursor
Claude Code
Model Context Protocol
AI Agents
DevOps
Rest API
WebSockets
AWS
Linux
Web3
DeFi
NFT
+4
≈ $63k – $162k per year (Estimated) • Senior • 8+ years exp • In office (Brussels, Antwerp, Belgium, Rome, Milan, Italy, Barcelona, Spain) • Full-Time • Senior
Python
Rust
SQL
Databases
ClickHouse
TimescaleDB
Apache Kafka
QuestDB
Redpanda
PostgreSQL
Apache Iceberg
Delta Lake
AI/ML
AI Agents
Time Series Forecasting
Human-in-the-Loop
DevOps
Terraform
CI/CD
Docker
Self-Healing
Amazon Kinesis
Web3
DeFi
NFT
+13
Brussels • Rome • Zug • Porto • Istanbul • Remote (Europe, European time zones hours) • Full-Time
Python
Rust
AI/ML
Cursor
Claude Code
Model Context Protocol
AI Agents
DevOps
Rest API
WebSockets
AWS
Linux
Web3
DeFi
NFT
+4
HQ: Lisbon, Portugal • Blockchain Infrastructure • Mining & Staking • 51-200 employees • Est. 2018 • Likely startup • Hiring 2
P2P.org is a staking infrastructure company founded in 2018 that operates validators across dozens of proof-of-stake networks. It serves institutional clients including custodians, exchanges and wallets with white-label staking and reporting APIs. The firm is among the largest non-custodial staking providers by delegated value.
No named decision-maker yet.
Careers mailbox is known
Remote (Europe, Kazakhstan, Georgia) • Full-Time
Python
Databases
PostgreSQL
DevOps
Ansible
SLI/SLO/SLA
Terraform
GCP
GitHub Actions
HAProxy
Docker
Kubernetes
Web3
TON
Staking
Berachain
+5
Crypto Payments • Crypto Wallets • 11-50 employees • Startup • Hiring 1
Built for financial sovereignty. The most private way to transact, period. Your data is yours alone. Make private payments from shielded ZEC to any crypto.
No named decision-maker yet.
Careers mailbox is known
$185k – $230k per year • Head+ • Remote (United States) • Full-Time • Architect
Rust
Kotlin
Swift
AI/ML
AI Agents
Cybersecurity
Least Privilege
Web3
Smart Contracts
HQ: San Francisco, United States • Blockchain Infrastructure • Blockchain Analytics • 11-50 employees • Est. 2021 • Startup • Trust C • Hiring 10
Allium provides enterprise-grade blockchain data pipelines that deliver decoded on-chain activity into corporate data warehouses. The company maintains indexed datasets across dozens of chains and supplies real-time feeds for stablecoin flows, wallet activity and DeFi metrics. Its customers include payment companies, exchanges and asset managers that need auditable on-chain data.
Cheng Han Lee · Executive Officer, Director · decision-maker
Yi Sheng Chan · Executive Officer, Director · decision-maker
David Beyer · Director
Tomasz Tunguz · Director
No careers mailbox known
≈ $58k – $149k per year (Estimated) • Equity • In office (United States) • Full-Time
Python
SQL
Bash
Databases
PostgreSQL
Snowflake
Databricks
Apache Kafka
Google BigQuery
BigQuery
Amazon Redshift
AI/ML
AI Agents
dbt
DevOps
Incident Management
SLI/SLO/SLA
Linux
Terraform
Ansible
Web3
Solana
Uniswap
Ethereum
Staking
Consensus
Analytics
ETL/ELT
Management
Stripe
+16
≈ $128k – $270k per year (Estimated) • Equity • Intern • In office (New York, United States) • Internship • Intern
SQL
AI/ML
AI Agents
Web3
Uniswap
Ethereum
Staking
Consensus
Management
Stripe
≈ $137k – $290k per year (Estimated) • Equity • In office (New York, United States) • Full-Time
SQL
AI/ML
AI Agents
Web3
Uniswap
Ethereum
Staking
Consensus
Management
Stripe
HQ: New York, United States • Data Centers & Colocation • Mining & Staking • Est. 2020 • Startup • Hiring 1
Cipher Digital, formerly Cipher Mining, is an industrial-scale data center construction and operations company that allocates capacity between bitcoin mining and high performance computing such as AI. It develops power-rich data center sites, with offices in Charleston and Denver, and hires for asset management, electrical engineering and IT roles. The company is headquartered in New York, United States.
No named decision-maker yet.
No careers mailbox known
≈ $95k – $190k per year (Estimated) • Senior • 5+ years exp • In office (Denver, United States) • Senior
HPC
Web3
Bitcoin
Management
ServiceNow
HQ: Kuala Lumpur, Malaysia • Trust B • Hiring 9
No named decision-maker yet.
No careers mailbox known
≈ $14k – $33k per year (Estimated) • Middle • 3+ years exp • In office (Kuala Lumpur, Malaysia) • Full-Time • Middle
Copilot
Cursor
Claude Code
DevOps
AWS
Cloudflare
Cybersecurity
Crowdstrike
Wazuh
ISO 27001
SIEM
+1
Open 280 daysVerified live · 4 hours ago
9 months ago
Long shot · 6%
DevOps Team Lead
≈ $19k – $48k per year (Estimated) • Lead • 8+ years exp • In office (Kuala Lumpur, Malaysia) • Bachelor's Degree • Full-Time • Staff • English: C1
Python
Node JS
JavaScript
Databases
PostgreSQL
AI/ML
Copilot
Cursor
Claude Code
DevOps
Terraform
GitHub Actions
CloudFormation
Prometheus
CI/CD
AWS
Docker
Cloudflare
Grafana
Shift-Left
Bitbucket
AWS Lambda
Amazon EC2
Amazon S3
IAM
Amazon ECS
Amazon CloudWatch
TCP/IP
DNS
Cybersecurity
Shift-Left Security
+19
≈ $19k – $53k per year (Estimated) • Lead • 8+ years exp • In office (Kuala Lumpur, Malaysia) • Bachelor's Degree • Full-Time • Staff
TypeScript
Node JS
JavaScript
Node JS
Fastify
Prisma
Databases
MySQL
PostgreSQL
AI/ML
Copilot
Cursor
Claude Code
Frontend
GraphQL
Next.js
React.js
DevOps
Rest API
AWS
Docker
+8
HQ: London, United Kingdom • Payment Processing & Gateways • Financial Software & Embedded Finance • 5000+ employees • Est. 2017 • Trust B • Hiring 107, 14 new
Finastra is a financial technology company created in 2017 by merging the British firm Misys with the Canadian company D+H, bringing together several decades of banking software under one owner. Its products span retail and corporate core banking, payments processing, lending and syndicated loan servicing, treasury and capital markets systems, and it operates an open platform that lets third-party developers build applications against those cores. Headquartered in London and owned by Vista Equity Partners, it serves thousands of financial institutions and has been divesting parts of its portfolio to concentrate on lending and payments.
Chris Walters · Chief Executive Officer · decision-maker
Careers mailbox is known
≈ $20k – $43k per year (Estimated) • Junior • 2+ years exp • Hybrid (Pune, India) • Full-Time • Junior • English
Python
Java
Scala
DevOps
Ansible
Prometheus
Jenkins
Grafana
Web3
NFT
QA
Gatling
+1
Web3 & dApps • Blockchain Infrastructure • 1-10 employees • Startup • Hiring 2
Jito Labs is a leading MEV and infrastructure provider on Solana. We build high-performance systems to maximize validator rewards and secure the network. Explore our solutions for validators, searchers, and stakers.
No named decision-maker yet.
Careers mailbox is known
≈ $99k – $232k per year (Estimated) • Remote (United States)
HQ: Palo Alto, United States • Blockchain Infrastructure • 11-50 employees • Est. 2021 • Startup • Trust B • Hiring 7
Aptos Labs is a blockchain company founded in 2021 by former engineers of the Diem project and headquartered in Palo Alto. It develops the Aptos network, a proof-of-stake chain built around the Move programming language and parallel transaction execution. The company focuses on high-throughput consumer and payments use cases and maintains core infrastructure, wallets and developer tooling for the ecosystem.
No named decision-maker yet.
No careers mailbox known
$160k – $260k per year • Lead • 8+ years exp • In office (Palo Alto, New York, United States) • Full-Time • Staff
$150k – $250k per year • Senior • 5+ years exp • In office (Palo Alto, New York, United States) • Full-Time • Senior
Python
Go
Java
Rust
C++
Web3
Aptos
DeFi
$150k – $250k per year • Middle • 3+ years exp • In office (San Francisco, Palo Alto, New York, United States) • Full-Time • Middle
TypeScript
Web3
Aptos
DeFi
HQ: Tokyo, Japan • GameFi • Game Development • 11-50 employees • Est. 2021 • Likely startup • Trust A • Hiring 8
Limitbreak is a game development company that creates online games and related technology, including projects that incorporate digital collectibles. It focuses on designing gaming experiences that may use player ownership of in game assets, including through blockchain based mechanisms.
No named decision-maker yet.
Careers mailbox is known
≈ $32k – $85k per year (Estimated) • Senior • 5+ years exp • In office (Tokyo, Japan) • Full-Time • Senior • Japanese: C1
Unity
Unreal Engine
Houdini
Design
Adobe Photoshop
In office (Tokyo, Japan) • Full-Time • Japanese: C1
Unity
Analytics
A/B Testing
Management
Agile
In office (Tokyo, Japan) • Full-Time • Japanese: C1
A/B Testing
Management
Agile
HQ: San Francisco, United States • Financial Services • Blockchain & Crypto • Blockchain Infrastructure • 11-50 employees • Est. 2017 • Startup • Trust B • Hiring 11, 2 new
Chainlink is a decentralised oracle network launched in 2017 that delivers external data and off-chain computation to smart contracts. Its price feeds underpin a large share of decentralised lending and derivatives markets, and it also provides cross-chain messaging and proof-of-reserve services. Development is led by Chainlink Labs, which works with banks and market infrastructure providers on tokenised asset pilots.
No named decision-maker yet.
No careers mailbox known
$192k – $260k per year • Senior • United States • Remote (United States) • Full-Time • Senior
Go
Rust
TypeScript
Web3
Solana
Aptos
DeFi
Chainlink CCIP
Chainlink
$129k – $304k per year • Lead • United States • Remote (United States) • Full-Time • Staff
$112k – $146k per year • Senior • London • Remote (United Kingdom) • Full-Time • Senior
Go
TypeScript
Solidity
Web3
Chainlink
HQ: Indore, India • Web Development Services • Mobile App Development Services • IT Outsourcing & Dedicated Teams • Custom Software Development • 501-1000 employees • Est. 2003 • Staffing · EOR • Trust B • Hiring 88
CISIN, the brand of Cyber Infrastructure Pvt Ltd, is a custom software development and IT services company headquartered in Indore, Madhya Pradesh, India, building web and mobile applications, cloud, AI and enterprise software for clients. Founded in 2003, it states that it has more than 1,000 experts and serves clients in over 100 countries, with sales offices in the United States, Canada, Australia, the United Arab Emirates and other markets. It hires freshers, junior and senior developers in .NET, Python, MEAN and MERN stacks, Salesforce and Unity, along with data scientists, DevOps engineers, software testers and CAD designers.
No named decision-maker yet.
Careers mailbox is known
≈ $22k – $46k per year (Estimated) • Junior • In office (Indore, India) • Full-Time • Junior
Python
JavaScript
Solidity
Solidity
Truffle
Frontend
React.js
Web3
Polygon
Ethers.js
Hardhat
Web3.js
Smart Contracts
Ethereum
DeFi
+4
≈ $21k – $44k per year (Estimated) • In office (Indore, India) • Bachelor's Degree • Full-Time
Python
JavaScript
Ruby
C++
TypeScript
Python
Django
Databases
MySQL
Frontend
Angular
JQuery
Web3
Smart Contracts
Management
Agile
+3
HQ: New York, United States • Cards & Card Issuing • Payment Processing & Gateways • Wealth Management & Financial Advisors • Investment Banking & M&A Advisory • Commercial & Retail Banks • 5000+ employees • Est. 1812 • Trust A • Hiring 2581, 81 new
Citi is one of the largest banks in the world, tracing its lineage to the City Bank of New York founded in 1812 and taking its modern shape through the 1998 merger that created Citigroup. Its most distinctive asset is a cross-border payments and treasury network unmatched by any competitor, moving trillions of dollars a day for multinational corporations, governments and other banks across roughly ninety countries. Alongside that institutional franchise it runs markets and investment banking, wealth management and a United States personal bank, and has spent recent years simplifying itself by exiting consumer operations across Asia, Europe and Latin America.
Vis Raghavan · Head of Banking · decision-maker
Mark Mason · Chief Financial Officer · decision-maker
Jane Fraser · Chief Executive Officer · decision-maker
Sanford Weill · Architect of the 1998 Merger
Careers mailbox is known
≈ $85k – $178k per year (Estimated) • Hybrid (London, United Kingdom) • Bachelor's Degree • Full-Time
Java
Node JS
Solidity
JavaScript
Solidity
Truffle
Databases
RabbitMQ
Apache Kafka
DevOps
Helm
CI/CD
Jenkins
Git
Docker
Kubernetes
Cybersecurity
PKI
Web3
Viem
Ethers.js
Web3.js
Solana
Layer 2
Smart Contracts
Ethereum
DeFi
Foundry
Polygon
Hardhat
Optimism
ZkSync Era
Token Standards
Management
Agile
Scrum
Jira
+23
≈ $95k – $161k per year (Estimated) • Senior • Hybrid (London, United Kingdom) • Bachelor's Degree • Full-Time • Senior
Java
JavaScript
Solidity
DevOps
Jenkins
Platform Engineering
Web3
Web3.js
Ethereum
Management
Jira
Agile
Scrum
+2
≈ $82k – $173k per year (Estimated) • Lead • Hybrid (London, United Kingdom) • Bachelor's Degree • Full-Time • Staff
JavaScript
Java
Solidity
DevOps
Jenkins
Git
Docker
Platform Engineering
Web3
Ethereum
Foundry
Hardhat
Web3.js
Smart Contracts
Management
Jira
Agile
Scrum
+7