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 83
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
HQ: New York, United States • Crypto Wallets • Blockchain Infrastructure • Stablecoins • 501-1000 employees • Est. 2018 • Startup • Trust A • Hiring 27, 1 new
Fireblocks is a digital asset infrastructure company founded in 2018 and headquartered in New York. It provides institutional custody and transfer technology built on multi-party computation, together with a policy engine and a connected network of counterparties. Banks, exchanges, payment firms and asset managers use the platform to secure and move large volumes of tokenised value.
No named decision-maker yet.
Careers mailbox is known
≈ $125k – $211k per year (Estimated) • Senior • 7+ years exp • In office (London, United Kingdom) • Bachelor's Degree • Senior
TypeScript
Node JS
JavaScript
Frontend
React.js
DevOps
CI/CD
Platform Engineering
Web3
TON
Polygon
Ethers.js
Tron
Web3.js
Solana
Arbitrum
Smart Contracts
Ethereum
DeFi
solana-web3.js
Management
Stripe
+10
HQ: New York, United States • Cryptocurrencies • Blockchain Infrastructure • Est. 2022 • Startup • Hiring 2, 1 new
Alpen Labs is a startup founded by four MIT alumni that builds Bitcoin-native financial markets secured by zero-knowledge proofs. It develops scalable, private and programmable Bitcoin infrastructure and hires engineering leads, site reliability engineers and a consumer app marketing lead. The company is based in New York, United States.
No named decision-maker yet.
Careers mailbox is known
≈ $104k – $287k per year (Estimated) • Senior • 10+ years exp • In office • Full-Time • Senior
Terraform
Loki
Prometheus
CI/CD
AWS
Kubernetes
Grafana
Linux
Web3
Bitcoin
Layer 2
Polygon
ZkSync Era
Ethereum
+5
HQ: New York, United States • HQ: Manama, Bahrain • Crypto Payments • Cards & Card Issuing • Stablecoins • Crypto Exchanges • Cryptocurrencies • Blockchain & Crypto • 51-200 employees • Est. 2021 • Startup • Trust A • Hiring 36
Rain is a financial technology company that provides stablecoin-powered card issuing and payments infrastructure, letting businesses and fintechs launch Visa cards and accounts funded with stablecoins. Its platform covers card programs, compliance, settlement, loyalty and rewards and agentic payments for partners that want to bring digital dollar balances into everyday spending. The company is headquartered in New York, New York, United States.
No named decision-maker yet.
No careers mailbox known
$200k – $280k per year • Equity • Junior • 2+ years exp • In office (New York, United States) • Full-Time • Junior
Node JS
Solidity
JavaScript
AI/ML
AI Agents
Web3
Foundry
Hardhat
Solana
Smart Contracts
Polygon
Arbitrum
Ethereum
+3
HQ: Palo Alto, United States • Mining & Staking • Blockchain Infrastructure • 51-200 employees • Est. 2018 • Startup • Trust B • Hiring 5
InfStones provides blockchain node infrastructure and staking services across more than eighty networks. Institutional clients use its APIs and dedicated nodes instead of running validator hardware themselves. The company serves exchanges, custodians and enterprises with monitoring, scaling and slashing protection built in.
No named decision-maker yet.
No careers mailbox known
≈ $121k – $259k per year (Estimated) • Remote (United States) • Bachelor's Degree • Contractor
Python
Go
JavaScript
Rust
Solidity
DevOps
Prometheus
Grafana
Linux
Docker
Kubernetes
Web3
Polygon
Chainlink
DeFi
NFT
Polkadot
Solana
Cosmos
Smart Contracts
Ethereum
+11
HQ: New York, United States • Blockchain Analytics • Smart Contracts & Security • 501-1000 employees • Est. 2018 • Startup • Trust C • Hiring 29
CertiK is a blockchain security company that specializes in auditing smart contracts and blockchain protocols. It offers security audits monitoring tools and risk assessment services to help projects identify vulnerabilities and improve the safety of decentralized applications and digital assets.
Ronghui Gu · Executive Officer, Director · decision-maker
Yaxin Cao · Director
Hanqing Yu · Director
Tian Cheng · Director
No careers mailbox known
≈ $79k – $209k per year (Estimated) • Middle • 3+ years exp • Remote (United States) • Full-Time • Middle
Java
Solidity
Web3
Smart Contracts
Ethereum
Polygon
Aave
≈ $120k – $253k per year (Estimated) • Intern • New York • Remote (United States) • PhD • Internship • Intern • English
Python
Solidity
AI/ML
Fine-tuning
AI Agents
TensorFlow
PyTorch
LLM
Machine Learning
NLP
Web3
Smart Contracts
Polygon
Aave
Ethereum
+5
≈ $141k – $226k per year (Estimated) • Senior • 3+ years exp • Remote (United States) • Bachelor's Degree • Full-Time • Senior
Python
Rust
C++
Node JS
Solidity
JavaScript
Web3
Smart Contracts
Polygon
Cosmos
Aave
Ethereum
+3
Hong Kong • Asset Tokenization • Blockchain & Crypto • Startup • Trust B • Hiring 5
MANTRA is an EVM-compatible Layer 1 Blockchain for Real World Assets, capable of adherence to real world regulatory requirements.
No named decision-maker yet.
Careers mailbox is known
Senior • 5+ years exp • In office • Full-Time • Senior
Solidity
JavaScript
DevOps
CI/CD
Git
Web3
Foundry
Polygon
Ethers.js
Hardhat
Web3.js
Optimism
Arbitrum
Layer 2
Smart Contracts
DeFi
Tokenomics
Ethereum
+8
HQ: Taipei, Taiwan • Est. 2013 • Likely startup • Trust D • Hiring 11, 1 new
Headquartered in Taipei, Taiwan, MaiCoin Group is a prominent digital asset service provider and one of the largest cryptocurrency platforms in the region. Established in 2013, the enterprise offers a comprehensive suite of financial technologies, including a consumer crypto brokerage, the high-performance MAX Exchange, digital payment processing, and institutional custody services. By combining robust regulatory compliance with advanced blockchain infrastructure, the company provides secure, accessible trading and asset management solutions for retail investors and corporate institutions alike.
No named decision-maker yet.
No careers mailbox known
≈ $24k – $50k per year (Estimated) • Hybrid (Taipei, Taiwan) • Full-Time • Chinese: C1
Go
SQL
Ruby
DevOps
gRPC
Prometheus
Jenkins
Docker
Kubernetes
Grafana
Web3
Polygon
Arbitrum
Ethereum
+4
HQ: New York, United States • Energy Efficiency • Energy Management • Startup • Trust B • Hiring 4
Daylight is the decentralized energy company, built for the people that power it. We help homeowners lower their energy bills, keep the lights on during outages, and earn rewards for supporting a smarter energy network.
No named decision-maker yet.
Careers mailbox is known
≈ $121k – $238k per year (Estimated) • Equity • Middle • 3+ years exp • In office (New York, United States) • Middle
Python
Solidity
Python
Django
Web3
Chainlink
Smart Contracts
DeFi
Staking
LayerZero
Wormhole
Axelar
Polygon
Optimism
OP Stack
Polygon CDK
+6
HQ: San Francisco, United States • Asset Tokenization • Blockchain Infrastructure • Est. 2020 • Startup • Trust B • Hiring 4
Espresso Systems builds shared sequencing and confirmation infrastructure for Ethereum rollups. Its marketplace lets independent rollups coordinate transaction ordering so they can interoperate without giving up their own execution. The company publishes its protocol research and software as open source.
No named decision-maker yet.
Careers mailbox is known
≈ $128k – $250k per year (Estimated) • Equity • Lead • 1+ year exp • Remote (United States) • Full-Time • Staff
Rust
Solidity
Web3
Foundry
Slither
Smart Contracts
Ethereum
Polygon
AltLayer
Hyperlane
+1
Open 1151 daysVerified live · 1 hour ago
3 years ago
Long shot · 5%
DevOps Engineer
≈ $104k – $231k per year (Estimated) • Equity • Remote (United States) • Full-Time
Rust
DevOps
Terraform
Ansible
GCP
GitHub Actions
Azure
CI/CD
AWS
Docker
Linux
Web3
Ethereum
Polygon
AltLayer
Hyperlane
+6
Online Reviews & Ratings • Social Networks • Hiring 2
Explore debates on the questions that matter. Hear the arguments, check the sources, and have your say.
No named decision-maker yet.
Careers mailbox is known
Open 1346 daysVerified live · 2 hours ago
3 years ago
Long shot · 5%
iOS Engineer
Remote (location not specified) • Full-Time
Objective-C
Swift
AI/ML
Knowledge Graph
Frontend
GraphQL
Mobile
SwiftUI
Web3
The Graph
Polygon
Layer 2
IPFS
Arweave
+2
Open 1359 daysVerified live · 2 hours ago
3 years ago
Long shot · 5%
Frontend Engineer
Remote (location not specified) • Full-Time
JavaScript
AI/ML
Knowledge Graph
Frontend
GraphQL
React.js
Emotion
Web3
The Graph
Polygon
Layer 2
IPFS
Arweave
+2
