Mathspace provides adaptive mathematics learning that marks student working step by step. Its system gives targeted hints rather than only checking final answers. Schools across several countries use the platform.
HQ: Sydney, Australia • Books • EdTech Platforms • Education • Est. 2010
≈ $45k – $107k per year (Estimated) • Remote (United States, Australia, Cyprus) • Bachelor's Degree • Full-Time
Python
TypeScript
AI/ML
Fine-tuning
LLM
RAG
LLMOps
Prompt Engineering
Frontend
GraphQL
DevOps
Vector
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.
HQ: San Francisco, United States • Brewing & Beer • Information Technology • Blockchain & Crypto • Est. 2020
≈ $114k – $239k per year (Estimated) • Remote (United States) • English
Ethereum
Polygon
AltLayer
Hyperlane
≈ $114k – $239k per year (Estimated) • Remote (United States) • English
Ethereum
Polygon
AltLayer
Hyperlane
≈ $140k – $272k 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
≈ $109k – $246k per year (Estimated) • Equity • Senior • 4+ years exp • Remote (AMER) • Full-Time • Senior
JavaScript
TypeScript
Swift
Frontend
React.js
Mobile
SwiftUI
Design
Figma
Sketch
Rive
Sound is a suite of music and economic tools powering the next generation of artists and their communities, starting with listening parties for new releases.
Media & Entertainment • Web3 & dApps • Music Industry • 1-10 employees • Est. 2021
≈ $157k – $275k per year (Estimated) • Staff+ • 6+ years exp • Remote (United States) • Full-Time • Staff
TypeScript
JavaScript
Node JS
Frontend
React.js
GraphQL
Next.js
≈ $162k – $280k per year (Estimated) • Staff+ • 6+ years exp • Remote (United States) • Full-Time • Staff
TypeScript
Frontend
GraphQL
DevOps
CI/CD
TransUnion is an American consumer credit reporting agency founded in 1968 that maintains credit files on hundreds of millions of people and sells the scores, decisioning tools and fraud services built on them. Alongside the bureau it operates a marketing data business, an identity and fraud prevention unit assembled through acquisitions including Neustar and iovation, and a growing international business with large operations in India, South Africa, Brazil and the United Kingdom. Headquartered in Chicago and listed on the New York Stock Exchange, it competes directly with Experian and Equifax as one of the three major bureaus in the United States.
HQ: Chicago, United States • Financial Services • Commerce • Credit Cards • Data & Analytics • 5000+ employees • Est. 1968
Open 446 daysVerified live · 5 hours ago
1 year ago
Managers
≈ $107k – $180k per year (Estimated) • Senior • 5+ years exp • United States • Remote (United States) • Bachelor's Degree • Full-Time • Senior
Python
SQL
SAS
Databases
MS SQL
AI/ML
SciPy
NumPy
Analytics
Tableau
Alteryx
Real human ratings, in a single API call. The human evaluation layer for voice, speech, and conversational AI.
New York • San Jose • AI Training Data & Annotation • AI Evaluation & Observability • Speech & Audio AI • 11-50 employees • Est. 2021
$180k – $350k per year • Junior • 2+ years exp • New York • Remote (United States) • PhD • Junior
Python
AI/ML
Fine-tuning
Reinforcement Learning
PyTorch
$180k – $350k per year • Staff+ • 2+ years exp • New York • Remote (United States) • Staff
Python
AI/ML
Fine-tuning
Reinforcement Learning
PyTorch
Convera is a global financial technology firm headquartered in Seattle, Washington, founded in 2021 after the acquisition of Western Union Business Solutions. The company offers cross-border payment processing, foreign exchange risk management through hedging products, and multi-currency account services for commercial clients. It serves over 26,000 customers across more than 200 countries and territories, facilitating transactions in over 140 currencies through its proprietary digital platform.
HQ: Seattle, United States • Higher Education • Education • Risk Management • FinTech • Financial Services • Payments • 501-1000 employees • Est. 2021
$162k – $199k per year • Senior • Denver • Remote (United States) • Bachelor's Degree • Senior
Java
SQL
COBOL
Java
Spring Boot
Spring Security
COBOL
IBM MQ
Databases
PostgreSQL
Oracle
Couchbase
DevOps
Rest API
Azure
CI/CD
Jenkins
AWS
$104k – $194k per year • Senior • 3+ years exp • Denver • Remote (United States) • Bachelor's Degree • Senior
Python
SQL
Databases
Snowflake
Couchbase
DevOps
AWS
Analytics
Tableau
Power BI
Experience compassionate family healthcare with Nest Health. In-home & virtual visits, 24/7 access, & full services at no cost for qualifying families.
New Orleans • Mesa • Shreveport • Bullhead City • Show Low • Mental Health • Home Healthcare • Health Care
≈ $125k – $253k per year (Estimated) • Remote (United States) • Full-Time
JavaScript
Node JS
Node JS
Axios
Protect your digital identity in real-time. Loti AI stops AI impersonation, deepfakes, and fraud before they can spread or cause damage.
HQ: Seattle, United States • Fraud Detection • AI Content Detection • Identity Management • 11-50 employees
≈ $114k – $239k per year (Estimated) • Remote (United States) • Full-Time
ZKP Circom
Noir
Web3
Zk-SNARKs
Zk-STARKs
≈ $118k – $247k per year (Estimated) • Remote (United States) • Full-Time
CI/CD
Docker
Kubernetes
Web3
The Graph
IPFS
Arweave
NFT
≈ $120k – $253k per year (Estimated) • Staff+ • Remote (United States) • Contractor • Architect
Solidity
Web3
Smart Contracts
HyperLight is a venture capital funded company spun out from Harvard University located at Cambridge, MA. HyperLight designs and produces electro-optic photonic integrated circuits (PICs) based on thin-film lithium niobate with ultrahigh performan...
Cambridge • Hsinchu • Sensors • Data Centers • Hardware
$90k – $180k per year • Cambridge • Remote (United States) • Full-Time
11-50 employees
≈ $98k – $217k per year (Estimated) • Senior • Remote • Full-Time • Senior • German: C1 • English: C1 (Optional)
Go
JavaScript
PHP
PHP
Symfony
Frontend
Sass
Exec is a leading provider of professional development solutions, catering to individuals and organizations with a comprehensive platform designed to manage and enhance talent programs. Exec offers AI-driven roleplays, live training, one-on-one and group coaching, and survey tools to boost employee performance and leadership growth. Their flexible platform allows companies to design customized training solutions aligned with their goals, while providing analytics and insights to measure program impact.
San Francisco • Coaching & Mentoring • Corporate Training • Education
≈ $140k – $232k per year (Estimated) • Senior • Remote (United States, Argentina) • Full-Time • Senior
Python
TypeScript
Python
Django
Celery
Frontend
GraphQL
DevOps
GitHub Actions
Docker
GitHub
HQ: New York, United States • 11-50 employees • Est. 2020
$165k – $220k per year • Equity • Staff+ • New York • Remote (United States) • Full-Time • Staff
JavaScript
TypeScript
Node JS
Node JS
Nest.JS
Databases
PostgreSQL
Amazon Redshift
Frontend
Next.js
React.js
DevOps
Terraform
CloudFormation
AWS
Munich • Ho Chi Minh City • Houston
≈ $64k – $135k per year (Estimated) • Junior • Houston • Remote (United States) • Bachelor's Degree • Full-Time • Junior
TypeScript
JavaScript
Node JS
Frontend
GSAP
Tailwind CSS
Next.js
Angular
React.js
Storybook
Sass
ESLint
Framer Motion
Husky
DevOps
Vercel
GitLab CI
CI/CD
AWS
Design
Figma
FigJam
Management
Agile
QA
Cypress
Jest
San Francisco • 1-10 employees • Est. 2020
≈ $77k – $225k per year (Estimated) • Remote (United States, Panama) • Bachelor's Degree
Ruby
Ruby
Ruby on Rails
AI/ML
Claude
Prompt Engineering
RAG
OpenAI
DevOps
GitHub Actions
CI/CD
GitLab
≈ $167k – $297k per year (Estimated) • Executive • Remote (United States) • Architect
HQ: Berkeley, United States • 11-50 employees • Est. 2012
$120k – $180k per year • Lead • 3+ years exp • Remote (United States) • Bachelor's Degree • Full-Time • Principal
Python
TypeScript
SQL
JavaScript
Python
Django
AI/ML
NumPy
Frontend
GraphQL
D3.js
React.js
Plotly.js
DevOps
GCP
Azure
Git
AWS
Docker
Analytics
Plotly
Design
Figma
Management
Agile
QA
Jest
Diffbot is a company founded in 2008 that uses computer vision and natural language processing to read web pages the way a person would and turn them into structured records. It maintains a knowledge graph of billions of entities built entirely by machines, covering organisations, people, products and articles. Its extraction and graph interfaces are used for market intelligence, lead data and grounding language model applications.
HQ: Menlo Park, United States • Search Engines • 51-200 employees • Est. 2008
≈ $130k – $280k per year (Estimated) • Palo Alto • Remote (United States) • Full-Time
Deep Sky a Emmy-winning Portland based production studio producing world-class animation, live-action, and visualization for brands, agencies, and entertainment companies.
Portland • Los Angeles • Video Marketing • Media & Entertainment • Design & Creative • 51-200 employees
≈ $109k – $196k per year (Estimated) • Middle • 3+ years exp • Los Angeles • Remote (United States, Canada) • Bachelor's Degree • Full-Time • Middle
TypeScript
AI/ML
Time Series Forecasting
DevOps
CI/CD
HQ: Reston, United States • 51-200 employees
$150k – $250k per year • Senior • 5+ years exp • Arlington • Remote (United States) • TS/SCI • Senior
HQ: Kearny, United States • 51-200 employees • Est. 2019
≈ $170k – $301k per year (Estimated) • Executive • 10+ years exp • Los Angeles • Remote (United States) • Architect
SQL
Node JS
JavaScript
Node JS
Puppeteer
Cheerio
Databases
PostgreSQL
Redis
RabbitMQ
ElasticSearch
Apache Kafka
AI/ML
NLP
DevOps
GCP
Azure
CI/CD
AWS
Docker
Kubernetes
Cybersecurity
GDPR
Management
Agile
Scrum
Kanban
QA
Selenium
Playwright
≈ $131k – $265k per year (Estimated) • Executive • 10+ years exp • Los Angeles • Remote (United States) • Architect
Terraform
GCP
Helm
GitHub Actions
CloudFormation
Datadog
Prometheus
Pulumi
GitLab CI
Azure
CI/CD
GitOps
ArgoCD
Jenkins
AWS
Docker
Kubernetes
Grafana
Self-Healing
Incident Management
IAM
Cybersecurity
ISO 27001
SOC 2
GDPR
$180k – $220k per year • Staff+ • New York • Remote (United States) • Staff
