HQ: London, United Kingdom • Crypto Payments • Blockchain & Crypto • 51-200 employees • Est. 2019 • Startup • Hiring 5
Transak is a fiat-to-crypto payments company founded in 2019 and headquartered in London. Its developer integration lets wallets, games and marketplaces accept local payment methods in more than a hundred countries. The company handles identity verification, licensing and settlement on behalf of the applications that embed it.
Yeshu Agarwal · Executive Officer, Director · decision-maker
Sami Start · Executive Officer, Director · decision-maker
No careers mailbox known
Junior • 2+ years exp • Bengaluru • Remote (India) • Full-Time • Junior
Node JS
JavaScript
Databases
Redis
DevOps
Rest API
Web3
MetaMask
Trust Wallet
HQ: Victoria, Seychelles • Forex & CFD Brokers • Crypto Exchanges • Online Brokerage & Trading Platforms • 501-1000 employees • Est. 2018 • Startup • Trust A • Hiring 136, 9 new
Bitget is a cryptocurrency exchange and multi-asset trading platform with its registered base in Victoria, Seychelles, offering spot, futures and copy trading, tokenized stocks, CFDs on gold, forex and commodities, earn products and an AI trading assistant through web and mobile apps. Founded in 2018, it reports more than 120 million registered users, issues the BGB token, runs a Web3 wallet and pursues licences in Europe and other regions, with compliance staff in markets such as Mauritius. It hires trading and platform product managers, Java, big data and AI engineers, risk control and AML specialists, regulatory counsel, marketing and business development staff and support agents.
No named decision-maker yet.
No careers mailbox known
Junior • 2+ years exp • In office • Bachelor's Degree • Full-Time • Junior • Russian: C2 • English: C1
Junior • In office • Master's Degree • Full-Time • Junior
Go
Node JS
Java
Python
JavaScript
Databases
Weaviate
Milvus
pgvector
FAISS
PostgreSQL
AI/ML
LoRA
Fine-tuning
Multimodal AI
Function Calling
Data Augmentation
Synthetic Data
DPO
Multi-Agent Systems
Prompt Engineering
RAG
AI Agents
AutoGen
DeepSpeed
DSPy
LlamaIndex
Dagster
Embeddings
Haystack
PEFT
QLoRA
Flink
Transformers
Ray
LangChain
Spark
LLM
Machine Learning
DevOps
Canary Release
CI/CD
gRPC
Prometheus
Grafana
Rest API
Docker
Kubernetes
Analytics
A/B Testing
+38
Junior • 2+ years exp • In office • Bachelor's Degree • Full-Time • Junior • Portuguese: C2 • English: C1
HQ: London, United Kingdom • Payment Processing & Gateways • Financial Software & Embedded Finance • 5000+ employees • Est. 2017 • Trust B • Hiring 99, 11 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
≈ $21k – $47k per year (Estimated) • Junior • 2+ years exp • Hybrid (Pune, India) • Full-Time • Junior • English
Scala
Java
Python
DevOps
Prometheus
Grafana
Ansible
Jenkins
Web3
NFT
QA
Gatling
+1
HQ: San Francisco, United States • Nonprofits & Foundations • Blockchain Infrastructure • Asset Tokenization • Est. 2014 • Trust A • Hiring 16
The Stellar Development Foundation is a non-profit based in San Francisco that was created in 2014 to support the Stellar payment network. Stellar is designed for low-cost cross-border transfers and asset issuance, and is widely used for stablecoin settlement and remittance corridors. The foundation funds protocol development, runs an enterprise fund for ecosystem companies, and works with regulators and financial institutions on compliant on-ramps.
No named decision-maker yet.
No careers mailbox known
$140k – $190k per year • Junior • 2+ years exp • Hybrid (New York, United States) • Full-Time • Junior
Go
TypeScript
Java
Python
Web3
Stellar
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 B • Hiring 34
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
$100k – $130k per year • Equity • Junior • 2+ years exp • In office (New York, United States) • Full-Time • Junior
SQL
Python
AI/ML
AI Agents
$80k – $95k per year • Equity • Junior • In office (New York, United States) • Bachelor's Degree • Full-Time
$170k – $240k per year • Equity • Junior • 2+ years exp • In office (New York, United States) • Full-Time • Junior
Node JS
JavaScript
AI/ML
AI Agents
Web3
Smart Contracts
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
≈ $21k – $46k per year (Estimated) • Junior • In office (Indore, India) • Full-Time • Junior
Solidity
JavaScript
Python
Solidity
Truffle
Frontend
React.js
Web3
Polygon
Ethers.js
Hardhat
Web3.js
Smart Contracts
Ethereum
DeFi
+4
HQ: New York, United States • DeFi • 51-200 employees • Est. 2018 • Startup • Hiring 6
Gauntlet is DeFi's risk manager. We drive capital efficiency while maintaining economic safety for some of the largest crypto protocols with our simulations. Gauntlet manages risk and incentives for over $40 Billion in assets.
Rei Chiang · Executive Officer · decision-maker
Tarun Chitra · Executive Officer, Director · decision-maker
Careers mailbox is known
Open 92 daysVerified live · 3 hours ago
3 months ago
Long shot · 8%
Quant Developer
≈ $73k – $161k per year (Estimated) • Junior • 2+ years exp • New York • Remote (United States, Canada) • Full-Time • Junior
SQL
Python
TypeScript
Databases
Google BigQuery
AI/ML
Dagster
DevOps
GCP
Kubernetes
Web3
Solana
DeFi
+1
HQ: Singapore • Crypto Wallets • Cryptocurrencies • Crypto Exchanges • 1001-5000 employees • Est. 2017 • Trust A • Hiring 314, 13 new
OKX is a global cryptocurrency exchange and Web3 technology company founded in 2017 and among the largest venues by trading volume. It offers spot, margin, futures, options and perpetual swap markets across hundreds of digital assets, alongside earn products, copy trading and institutional custody and prime services. The company also runs one of the most used self-custodial wallets and a decentralised exchange aggregator that connects to dozens of chains, and it operates the OKB token and the X Layer network, with major operational hubs in Singapore, Hong Kong, Dubai and San Jose.
Star Xu · Founder & Chairman · decision-maker
Roshan Robert · Chief Executive Officer, OKX United States · decision-maker
Hong Fang · President · decision-maker
No careers mailbox known
Junior • 2+ years exp • In office (Sliema, Malta) • Bachelor's Degree • Junior • English
Bash
PowerShell
Python
AI/ML
Gemini
ChatGPT
Claude
Copilot
DevOps
VPN
Wi-Fi
DHCP
TCP/IP
DNS
IAM
Linux
Management
ITIL
+7
≈ $50k – $149k per year (Estimated) • Junior • In office (Hong Kong, Singapore) • Bachelor's Degree • Junior
OpenAI Codex
Human-in-the-Loop
Context Engineering
Cursor
Claude Code
Copilot
AI Agents
DevOps
CI/CD
HQ: Seoul, South Korea • Cryptocurrencies • Crypto Exchanges • Est. 2013 • Hiring 5, 1 new
Korbit is a Seoul cryptocurrency exchange founded in 2013 as the first bitcoin exchange in South Korea. It offers won denominated trading and custody and is majority owned by the game company NXC. The company has focused on regulatory compliance and institutional grade custody as the market matured.
No named decision-maker yet.
No careers mailbox known
Open 95 daysVerified live · 1 hour ago
3 months ago
Long shot · 6%
DevOps 엔지니어
Junior • 2+ years exp • In office • Full-Time • Junior • Korean: C1
Python
AI/ML
AWS Bedrock
OpenAI Codex
Model Context Protocol
Claude Code
RAG
LLM
AI Agents
DevOps
Istio
New Relic
GitOps
ArgoCD
External Secrets
Amazon EKS
SLI/SLO/SLA
API Gateway
Prometheus
Grafana
IAM
Jenkins
Terraform
Kubernetes
CI/CD
AWS
Cybersecurity
Okta
Kyverno
+18
HQ: San Francisco, United States • Blockchain & Crypto • Cryptocurrencies • Crypto Payments • 51-200 employees • Est. 2020 • Startup • Trust A • Hiring 23, 5 new
Mesh builds connectivity infrastructure that lets applications link user accounts at exchanges and wallets for transfers and payments. Its network enables crypto payments funded directly from exchange balances without manual withdrawals. The company works with payment providers, brokerages and merchants accepting digital assets.
No named decision-maker yet.
Careers mailbox is known
$140k – $180k per year • Junior • 2+ years exp • Hybrid (United States) • Bachelor's Degree • Junior
OpenAI Codex
Claude
DevOps
Datadog
HQ: Amsterdam, Netherlands • Online Brokerage & Trading Platforms • Blockchain & Crypto • Trust C • Hiring 15
BlockTech is an algorithmic trading firm that trades crypto derivatives and spot markets across global venues around the clock with its own capital. Its strongest area is high-frequency options trading and it is expanding into mid-frequency strategies, hiring quantitative researchers for options and delta one desks and software engineering interns. The firm is based in Amsterdam, Netherlands, with a team in Singapore.
No named decision-maker yet.
No careers mailbox known
≈ $39k – $87k per year (Estimated) • Junior • 2+ years exp • In office (Amsterdam, Netherlands) • Relocation • Full-Time • Junior • English
Rust
C++
Python
DevOps
CI/CD
≈ $39k – $89k per year (Estimated) • Junior • 1+ year exp • In office (Amsterdam, Netherlands) • Relocation • Full-Time • Junior • English
Rust
Python
Databases
PostgreSQL
DevOps
Self-Healing
Grafana
≈ $42k – $89k per year (Estimated) • Junior • In office (Amsterdam, Netherlands) • Relocation • PhD • Full-Time • Junior • English
Python
AI/ML
Scikit-learn
NumPy
Anomaly Detection
TensorFlow
PyTorch
Machine Learning
Time Series
HQ: Singapore • Crypto Payments • Crypto Wallets • Crypto Exchanges • 501-1000 employees • Est. 2016 • Trust A • Hiring 77, 4 new
Crypto.com is a global cryptocurrency exchange and financial services platform that offers digital asset trading, payment processing, and non-custodial wallet solutions. Headquartered in Singapore, the enterprise serves millions of users worldwide by enabling secure buying, selling, and spending of virtual currencies. Through strict regulatory compliance, high-profile strategic partnerships, and blockchain innovations, the company actively drives mainstream adoption of digital assets.
No named decision-maker yet.
No careers mailbox known
$70k – $110k per year • Junior • 2+ years exp • Hybrid (Chicago, New York, San Francisco, United States) • Full-Time • Junior
SQL
Bash
Python
Databases
Apache Kafka
DevOps
Splunk
Zabbix
WebSockets
Grafana
Rest API
Linux
AWS
+3
Junior • 2+ years exp • Hybrid (Bengaluru, India) • Full-Time • Shift work • Junior • English
Bash
Java
Python
DevOps
Dynatrace
Unix
Incident Management
Prometheus
Grafana
Linux
Management
ITIL
+2
≈ $29k – $57k per year (Estimated) • Junior • 2+ years exp • Canada • Remote (Canada) • Full-Time • Shift work • Junior • English
Bash
Java
Python
DevOps
Dynatrace
Unix
Incident Management
Prometheus
Grafana
Linux
Management
ITIL
+2
HQ: Geneva, Switzerland • Blockchain Infrastructure • Crypto Wallets • Financial Software & Embedded Finance • Asset Tokenization • 51-200 employees • Est. 2018 • Startup • Hiring 4
Taurus is a Swiss digital asset infrastructure company founded in 2018 and headquartered in Geneva. It supplies custody, tokenisation and node management software to banks and regulated financial institutions across Europe and the Middle East. The firm operates under Swiss financial market supervision and also runs a regulated marketplace for tokenised securities.
No named decision-maker yet.
No careers mailbox known
Junior • 2+ years exp • Geneva • Remote (Switzerland) • Full-Time • Junior
Python
Java
SQL
DevOps
OpenShift
Incident Management
Ansible
Terraform
Docker
Linux
Kubernetes
+2
HQ: Gibraltar • Cryptocurrencies • Hedge Funds & Alternative Investments • Financial AI • 51-200 employees • Est. 2017 • Trust D • Hiring 17, 1 new
Wincent is a proprietary trading firm that uses algorithmic and quantitative strategies to trade digital assets and act as a market maker, supplying liquidity on cryptocurrency exchanges and trading venues worldwide. It has also expanded into power trading. Its trading, research and engineering teams work from Bratislava, Prague, Brno and Hong Kong. The company is headquartered in Gibraltar.
No named decision-maker yet.
Careers mailbox is known
Junior • In office (Prague, Czech Republic) • Relocation • Full-Time
HQ: Singapore • Cryptocurrencies • Blockchain & Crypto • Est. 2021 • Startup • Trust B • Hiring 12, 1 new
Liminal delivers institutional crypto custody and wallet infrastructure for banks, exchanges and digital asset businesses with governance, compliance and enterprise security.
No named decision-maker yet.
No careers mailbox known
≈ $14k – $37k per year (Estimated) • Junior • 2+ years exp • In office (Taipei, Taiwan) • Full-Time • Junior • English
TypeScript
JavaScript
Cybersecurity
SOC 2
ISO 27001
QA
Postman
HQ: New York, United States • Blockchain Analytics • Smart Contracts & Security • 501-1000 employees • Est. 2018 • Startup • Trust C • Hiring 28
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
≈ $56k – $111k per year (Estimated) • Junior • 2+ years exp • Hybrid (New York, United States) • Bachelor's Degree • Full-Time • Junior
Okta
Web3
Smart Contracts
≈ $124k – $271k per year (Estimated) • Junior • 1+ year exp • Remote (United States) • Bachelor's Degree • Full-Time • Junior
Rust
Move
Solidity
Python
Cybersecurity
Threat Modeling
Web3
Solana
Cosmos
Smart Contracts
DeFi
BNB Smart Chain
PancakeSwap SDK
+3
New York • Blockchain Infrastructure • 11-50 employees • Est. 2021 • Trust B • Hiring 5
Windranger facilitates the growth of Mantle and web3 ecosystems by partnering with builders to architect extraordinary cultures globally.. Our purpose is to accelerate the capability of the internet by empowering communities through elevated ways of working.
No named decision-maker yet.
No careers mailbox known
Junior • 2+ years exp • Remote (APAC) • Bachelor's Degree • Full-Time • Junior
Go
Python
Solidity
DevOps
Chaos Engineering
Web3
Foundry
Hardhat
Mantle Network
EigenLayer
Smart Contracts
Ethereum
Ethena
+3
Junior • 1+ year exp • Remote (APAC) • Bachelor's Degree • Full-Time • Junior • English
Rust
Solidity
Web3
Solana
Optimism
Mantle Network
EigenLayer
Smart Contracts
Ethereum
Ethena
Rollup
+2
HQ: Nashville, United States • Auctions • Crypto Exchanges • Blockchain & Crypto • 201-500 employees • Est. 2019 • Startup • Trust D • Hiring 11
Deep liquidity for 120+ products across any asset, instrument or strategy. Trade with any counterparty and settle on the venue of your choice.
Will Bondurant · Executive Officer · decision-maker
Catharine Thurston · Executive Officer · decision-maker
Pareto Captive of Tennessee Llc · Executive Officer · decision-maker
Pareto Captive Services Llc · Executive Officer · decision-maker
No careers mailbox known
≈ $72k – $158k per year (Estimated) • Equity • Junior • 2+ years exp • United States • Remote (United States) • Junior
Python
Databases
MySQL
Analytics
ETL/ELT
Management
Jira
HQ: New York, United States • Crypto Exchanges • DeFi • Blockchain Infrastructure • Hiring 2
Decibel is a high-performance, fully on-chain trading platform built with Aptos Labs and the Decibel Foundation, offering spot, perpetuals and yield products through a self-custodial interface. The platform runs on the Aptos blockchain and the company hires quant engineers and trader acquisition partners. The company is headquartered in New York, United States.
No named decision-maker yet.
No careers mailbox known
Junior • In office • Junior
Rust
Move
Solidity
C++
Java
Python
DevOps
GitHub
Web3
Aptos
DeFi
+1
HQ: London, United Kingdom • Crypto Exchanges • Crypto Wallets • 501-1000 employees • Est. 2011 • Trust A • Hiring 39, 2 new
Blockchain.com is a cryptocurrency company headquartered in London that offers a self-custody crypto wallet, a brokerage and exchange for buying, selling and trading digital assets, lending and savings products and institutional trading services, and runs a widely used Bitcoin block explorer. Founded in 2011, it reports more than 90 million wallet holders, over 40 million verified users and more than one trillion dollars in crypto transactions, with offices including Paris, Buenos Aires, New York, Dallas and Singapore. It hires back-end and front-end engineers for trading, security engineers, compliance and MLRO staff, institutional sales, marketing and country managers.
Wayne Lloyd · Executive Officer, Director · decision-maker
Alan Tam · Executive Officer · decision-maker
Gregory Kallinikos · Director
Jeremy Gardner · Director
No careers mailbox known
Junior • 2+ years exp • Hybrid (London, United Kingdom) • PhD • Junior
TypeScript
JavaScript
AI/ML
Cursor
Frontend
Next.js
styled-components
React.js
