368,611open jobs
9,439companies
50,719added this week
Browse all
Salary
$250k per year
Location
In office (Palo Alto)
Seniority
Senior · 5+ years exp
Overview
Company
Impact
Profile match
Voice AI that turns calls into outcomes - and gets sharper with each one. Our own model, built for the phone. Sub-400ms response. Live in days.

Harmony is an open blockchain with data sharding and fast finality. Social games and community AI can use our onchain tokens for micro-payments, smart contracts for market pricing, and zero-knowledge proofs for data privacy.

Harmony’s mission is to scale trust and create a radically fair economy. Our platform is decentralized, scalable and secure to settle any transactions without trusted parties.

Building a (Rocket)Ship

We are a Day-1 startup. Blockchains are becoming the foundation of the global economy, yet their adoption is at only 1%. That means that you as a pioneer and developer are shaping the future with 10X impact. Harmony is a community-driven project, a network with hundreds of applications, and a team wearing crazy ambitions on their sleeves. Because the invincible summer awaits!

For engineers, we value your deep understanding of how bytes work. You are a tool maker, a system hacker, and a math nerd all in ONE. Your typical day involves prototyping a top-conference research paper, debugging and profiling in hexdecimal, or writing updates to coordinate asynchronously with tens of engineers in the open. Building a blockchain is like jumping off the cliff while assembling the plane engine on the fly - but, if you can thrive in chaos, why NOT?

For creatives, we approve your obsession with user experience. You are a product designer, a brand manager, and an industry analyst all in ONE. Your typical day involves studying what delights and what hurts through hard metrics, writing long-form narratives on the why's and the do's, or scrumming tasks for a product launch to iterate with millions of users. Building a community is like sharing your blue heart while keeping the culture alive for decades - but, if this is your dream of 50 years, start NOW?

See our project vision on Social A(G)I and Shard 1.

Responsibilities

  • Develop a blockchain with high security, scalability and decentralization.
  • Operate a network of 1000 nodes and $500M assets in open development.
  • Optimize 100M requests per second at $250K monthly operational cost.

Requirements

  • Bachelor degree in computer science - specializing in kernel, data structures or compilers.
  • 5 to 10 years of working experience including 1 year of startup experience.
  • 60-hour work week, daily 4-hour overlap with Pacific Time.
  • Exceptional communication and people skills.
Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
368,611 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Similar stack
Same company
Palo Alto
$20k – $84k per year (Estimated) • In office • Full-Time • Pune
Java
SQL
Kotlin
Java
Gradle
Maven
Spring Boot
Spring MVC
Kotlin
Mockito
Databases
PostgreSQL
AI/ML
Model Context Protocol
Tokenization
Mobile
JUnit
DevOps
AWS
Azure
CI/CD
Docker
Git
Kubernetes
Web3
Smart Contracts
Apply
$42k – $49k per year (net) • In office • Full-Time • Bachelor's Degree • Moscow
Go
Python
Rust
TypeScript
DevOps
CI/CD
AWS
Kubernetes
IAM
Cybersecurity
CVE
ISO 27001
PCI DSS
SOC 2
Threat Modeling
Web3
Smart Contracts
Apply
$81k – $1M per year (gross) • Equity • In office • Contractor • 7+ years exp • Bachelor's Degree • Prague
Node JS
TypeScript
JavaScript
Frontend
React.js
DevOps
CI/CD
Platform Engineering
Web3
Arbitrum
DeFi
Ethereum
Ethers.js
Polygon
Smart Contracts
Solana
solana-web3.js
TON
Tron
Web3.js
Apply
$81k – $1M per year (gross) • Equity • In office • Contractor • 7+ years exp • Bachelor's Degree • Tel Aviv
Node JS
TypeScript
JavaScript
Frontend
React.js
DevOps
CI/CD
Platform Engineering
Web3
Arbitrum
DeFi
Ethereum
Ethers.js
Polygon
Smart Contracts
Solana
solana-web3.js
TON
Tron
Web3.js
Apply
$136k – $336k per year (Estimated) • In office • Full-Time • Master's Degree • Singapore
AI/ML
AI Agents
Copilot
LLM
RAG
LLM Guardrails
NIST AI RMF
OpenAI
Red Teaming
DevOps
Azure
Kubernetes
IAM
Cybersecurity
OWASP Top 10
Web3
Smart Contracts
Apply
Product Manager 2 years ago
$133k – $267k per year (Estimated) • In office • Palo Alto
Web3
Smart Contracts
Apply
Network Engineer 4 years ago
$50k per year • In office • 3+ years exp • Palo Alto
Web3
Smart Contracts
Apply
Systems Engineer 4 years ago
$250k per year • Remote • 5+ years exp • Bachelor's Degree • Palo Alto
Web3
Smart Contracts
Apply
$110k – $240k per year (Estimated) • In office • Bachelor's Degree • Palo Alto
Java
Python
Scala
AI/ML
AI Agents
Fine-tuning
LLM Guardrails
DevOps
AWS
Azure
GCP
Git
GitHub
Marketing
Salesforce
Apply
Chief of Staff 9 hours ago
$120k – $150k per year • Equity 0.4–0.7% • In office • Full-Time • 3+ years exp • Palo Alto
AI/ML
AI Agents
Apply
$140k – $310k per year (Estimated) • Remote/Hybrid • Bachelor's Degree • Palo Alto
Databases
Apache Kafka
NATS
DevOps
AWS
Azure
CI/CD
Docker
GCP
Grafana
gRPC
Kubernetes
OpenTelemetry
Platform Engineering
Prometheus
Robotics
EtherCAT
IoT
MQTT
OPC UA
Apply
$139k – $294k per year (Estimated) • In office • Palo Alto
Python
AI/ML
Fine-tuning
Hybrid Search
LLM
Prompt Engineering
RAG
Human-in-the-Loop
Knowledge Graph
AI Agents
Function Calling
DevOps
AWS
Apply
$137k – $292k per year (Estimated) • In office • Palo Alto
Python
AI/ML
Hybrid Search
LLM
Prompt Engineering
RAG
Human-in-the-Loop
AI Agents
Function Calling
DevOps
AWS
Apply
See all jobs
This is one of many
368,611 more open roles from verified company boards, updated every day.