Smart Contracts & Security · Cryptocurrencies · Blockchain & Crypto · Trust B · Hiring 5
Smart contract audits, DeFi security, and blockchain infrastructure assurance for Layer 1s, protocols, and Web3 projects.
No named decision-maker yet.
Careers mailbox is known
Junior · 2+ years exp · Remote (location not specified) · Contractor · Junior
Rust
Solidity
Go
Web3
Anchor
Solana
NEAR
Smart Contracts
CosmWasm
Cosmos
Cosmos SDK
+2
HQ: San Francisco, United States · Custom Software Development · AI Agents · Likely startup · Trust B · Hiring 5
Headquartered in San Francisco, California, Movement AI is an artificial intelligence company specializing in computer vision, human movement analysis, and motion intelligence. The platform utilizes advanced machine learning models to track, analyze, and synthesize physical motion for applications across healthcare, athletic performance, and digital animation.
No named decision-maker yet.
No careers mailbox known
≈ $146k – $253k per year (Estimated) · Senior · Remote (United States) · Full-Time · Senior
HQ: Los Angeles, United States · Game Development · E-commerce Platforms · Payment Processing & Gateways · 201-500 employees · Est. 2005 · Trust B · Hiring 181, 3 new
Xsolla is a video game commerce company founded in 2005 that handles the payment, billing and storefront side of the business for game developers and publishers. Its products cover global payment acceptance in hundreds of methods and currencies, web shops that sell directly to players outside the mobile app stores, subscription and in-game purchase management, partner networks and player acquisition tools, with the company acting as merchant of record so developers do not carry tax and compliance obligations themselves. Headquartered in Los Angeles, it works with thousands of studios and has grown as publishers look for routes around platform store fees.
Chris Hewish · Chief Executive Officer · decision-maker
Aleksandr Agapitov · Founder · founder
Careers mailbox is known
$93k – $115k per year · Canada · Remote (Canada) · Full-Time
Rust
C++
C
C
FFmpeg
DevOps
Docker
WebRTC
GCP
Azure
AWS
Robotics
GStreamer
+2
HQ: Santa Barbara, United States · Space & Aerospace · Earth Observation · Est. 2015 · Trust A · Hiring 24, 1 new
Headquartered in Santa Barbara, California, Umbra is an advanced space technology company specializing in synthetic aperture radar (SAR) satellite systems and high-resolution Earth observation data. The organization designs, builds, tests, and operates its own commercial constellation of radar satellites capable of capturing high-fidelity, high-volume imagery day or night and through clouds, smoke, or adverse weather. Serving defense agencies, government bodies, and commercial enterprises worldwide, Umbra provides critical geospatial intelligence, rapid tasking responsiveness, and reliable remote-sensing data to support national security, infrastructure monitoring, disaster response, and maritime domain awareness.
Gabe Dominocielo · Executive Officer, Director · decision-maker
David Langan · Executive Officer, Director · decision-maker
John Burbank · Director
Careers mailbox is known
$170k – $200k per year · Equity · Senior · Santa Barbara · Arlington · Reston · Remote (United States) · Full-Time · Citizenship or vetting required · Senior
Rust
MATLAB
C++
Python
AI/ML
Numba
SciPy
NumPy
CUDA
Machine Learning
DevOps
HPC
Rest API
Git
Defense
Radar Signal Processing
+5
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
≈ $103k – $204k per year (Estimated) · Middle · 3+ years exp · Remote (United States) · Bachelor's Degree · Middle
Rust
Move
Frontend
WebAssembly
Web3
Aptos
Smart Contracts
HQ: Budapest, Hungary · IT Consulting & Digital Transformation · Custom Software Development · Enterprise Apps Implementation Partners · Trust C · Hiring 53
MP Solutions is a Hungarian IT services company that provides SAP consulting, software development and engineering services to corporate clients. Its consultants work on SAP logistics, warehouse, production, transportation, maintenance and HR modules, while its engineering teams cover DevOps, machine learning and safety engineering. Most of its staff work in Budapest, with smaller teams in Pécs, Székesfehérvár and Nyírtelek. The company is headquartered in Budapest, Hungary.
No named decision-maker yet.
No careers mailbox known
≈ $41k – $83k per year (Estimated) · Budapest · Remote (Hungary)
Rust
Node JS
TypeScript
JavaScript
SQL
Python
Databases
RabbitMQ
MariaDB
Apache Kafka
Frontend
Vue.js
Angular
React.js
DevOps
Windows
GCP
Azure
AWS
+8
HQ: San Francisco, United States · Crypto Payments · Blockchain Infrastructure · Stablecoins · 201-500 employees · Est. 2025 · Startup · Trust A · Hiring 11
Tempo is a blockchain company headquartered in San Francisco, California, and founded in 2025. The company is building a payments focused layer one network designed for stablecoin settlement, with fees payable in stablecoins and throughput targeted at real world transaction volumes rather than speculative trading. It was incubated with backing from Stripe and Paradigm and is aimed at businesses moving money across borders.
Moawia Eldeeb · Executive Officer, Director · decision-maker
Jeffrey Housenbold · Director
Holly Maloney · Director
Kyle Lui · Director
Careers mailbox is known
≈ $113k – $256k per year (Estimated) · Remote (United States) · Full-Time
Rust
AI/ML
Anthropic
Red Teaming
OpenAI
Web3
Staking
MEV
Management
Stripe
Likely inactiveVerified live · 1 hour ago
1 year ago
Long shot · 8%
Rust Engineer
Remote (likely United States) · Full-Time
Rust
AI/ML
Anthropic
OpenAI
Web3
Ethereum
Management
Stripe
IT Consulting & Digital Transformation · 51-200 employees · Hiring 4, 1 new
We are a technology consulting company partnering with clients in healthcare, insurance, and fintech to solve complex business challenges.
No named decision-maker yet.
Careers mailbox is known
≈ $78k – $145k per year (Estimated) · Senior · 7+ years exp · Remote (Canada) · Bachelor's Degree · Full-Time · Senior · English: C1
Rust
C#
TypeScript
JavaScript
Python
Frontend
GraphQL
React.js
DevOps
Terraform
Rest API
Docker
GCP
CI/CD
AWS
+5
HQ: San Francisco, United States · Online Brokerage & Trading Platforms · Est. 2024 · Hiring 1
Stand is a prediction market trading platform that lets users browse markets from Polymarket and Kalshi sorted by volume. It was started by repeat founders and hires engineers to extend its trading product. The company is headquartered in San Francisco, California, United States.
No named decision-maker yet.
No careers mailbox known
$110k – $190k per year · Junior · 2+ years exp · New York · Remote (United States) · Full-Time · Junior
Rust
Solidity
TypeScript
JavaScript
Databases
DynamoDB
DevOps
Amazon ECS
Docker
AWS
Web3
Smart Contracts
Ethereum
+2
HQ: London, United Kingdom · iGaming & Gambling · Sports Media · Sports Betting · 501-1000 employees · Est. 2018 · Trust B · Hiring 34, 2 new
Sporty Group is a London-based consumer internet and media company that runs sports broadcasting, sports content, gaming, sports betting and fintech products for mass-market mobile users. Its brands include SportyTV, a 24/7 free-to-air football channel in Nigeria and Ghana, the Sporty.com sports app, Sporty Studios, SportyBet, Sporty Games and football.com, and the group reports more than 700 staff serving millions of daily users in over 10 countries on three continents. It hires site reliability engineers, SEO and payments operations specialists, VIP account managers, video editors, sports presenters, accountants and people operations staff, with roles in Brazil and South Africa.
No named decision-maker yet.
No careers mailbox known
≈ $53k – $155k per year (Estimated) · Middle · 3+ years exp · Remote (Europe, Asia) · Middle
Rust
Bash
Go
Python
Node JS
Java
JavaScript
Java
Spring Boot
Databases
Memcached
Amazon Aurora
Redis
MySQL
Apache Kafka
PostgreSQL
DevOps
Helm
GitOps
ArgoCD
Amazon EKS
SLI/SLO/SLA
Platform Engineering
Grafana
Terraform
Kubernetes
AWS
Cilium
Loki
OpenTelemetry
Kong
Cloudflare
Nginx
Service Mesh
Mimir
AWS Lambda
Amazon EC2
Pyroscope
eBPF
Alertmanager
Amazon CloudWatch
Apache HTTP Server
Amazon S3
Prometheus
TCP/IP
GitHub Actions
Jenkins
Docker
Linux
CI/CD
+39
Information Security · Blockchain Infrastructure · Likely startup · Hiring 3
Securing digital assets for the post-quantum era. Resilient infrastructure across Bitcoin, Ethereum, and Solana with future-proof cryptographic solutions.
No named decision-maker yet.
No careers mailbox known
≈ $89k – $182k per year (Estimated) · Senior · Remote (United Kingdom) · Full-Time · Senior · English: B2
Rust
TypeScript
DevOps
CI/CD
Cybersecurity
SOC 2
Threat Modeling
ISO 27001
HQ: Munich, Germany · Custom Software Development · Hiring 3
Fairsource is a German IT consultancy offering full-stack development in the Java ecosystem for enterprise, web, mobile and cloud projects. Its fair business model passes most project revenue on to its permanently employed experts, and it hires Java full-stack developers, DevOps and Kubernetes consultants and AI consultants for Munich, Frankfurt or remote work. The company is headquartered in Munich, Germany.
Robert Reichl · Geschäftsführer · decision-maker
Vinzent Ferreira · Geschäftsführer · decision-maker
Careers mailbox is known
≈ $57k – $119k per year (Estimated) · Remote (Germany) · Full-Time · German: C1
Rust
Go
Java
Python
DevOps
GCP
Kubernetes
Azure
AWS
HQ: North Bethesda, United States · Marketplaces · Contract Manufacturing · 1001-5000 employees · Est. 2013 · NASDAQ: XMTR · Trust A · Hiring 198, 17 new
Xometry is a leading AI-driven digital marketplace that connects businesses with a global network of supplier partners for custom manufacturing services. Headquartered in North Bethesda, Maryland, the company utilizes proprietary algorithms to provide instant pricing, lead times, and design-for-manufacturability feedback. Its on-demand platform enables engineers and procurement teams to streamline sourcing across process capabilities like CNC machining, 3D printing, and injection molding.
Randolph Altschuler · Executive Officer, Director · decision-maker
Laurence Zuriff · Executive Officer, Director · decision-maker
Zachary Barasz · Director
Seth Levine · Director
Careers mailbox is known
$119k – $155k per year · Senior · 5+ years exp · Waltham · Remote (United States) · Senior
Rust
TypeScript
JavaScript
Python
Frontend
React.js
DevOps
GitLab
GitHub Actions
Git
Kubernetes
AWS
+2
HQ: Seoul, South Korea · AI Chips & Accelerators · AI Compute & Inference · 51-200 employees · Est. 2020 · Startup · Trust B · Hiring 8
Moreh is a South Korean company founded in 2020 that builds a software platform for training and serving large models on non-Nvidia accelerators. Its compiler and cluster runtime let PyTorch workloads run across large fleets of AMD and domestic chips without code changes. The company has demonstrated large language model training on such clusters with Korean cloud and telecom partners.
Jihyo Lee · Executive Officer, Director · decision-maker
Gangwon Jo · Executive Officer, Director · decision-maker
Jong Taek Won · Executive Officer, Director · decision-maker
Wookeun Jung · Director
Careers mailbox is known
Seoul · Remote (South Korea) · Full-Time
Rust
AI/ML
vLLM
SGLang
KV Cache
LLM
DevOps
OpenTelemetry
API Gateway
Kubernetes
CI/CD
+1
HQ: San Francisco, United States · Transportation & Logistics · Supply Chain · 51-200 employees · Est. 2020 · Startup · Trust B · Hiring 27, 2 new
Socket detects supply chain attacks in open-source dependencies by analysing what a package actually does, not just its known vulnerabilities. It flags newly added install scripts, network access and obfuscated code in a pull request before the dependency ships. Engineering teams use it across npm, PyPI and other ecosystems.
No named decision-maker yet.
No careers mailbox known
$110k – $170k per year · Middle · 3+ years exp · Remote (location not specified) · Full-Time · Middle
Rust
Node JS
TypeScript
JavaScript
Python
AI/ML
Anthropic
Frontend
npm
pnpm
DevOps
CI/CD
Vercel
Design
Figma
+3
HQ: San Francisco, United States · AI Agents · AI Development Tools · 1-10 employees · Est. 2023 · Startup · Trust B · Hiring 3
Sandboxes for AI agents. Securely run untrusted, LLM-generated code in isolated Firecracker microVM sandboxes that scale from one to thousands — with snapshot, suspend/resume, and durable orchestration.
No named decision-maker yet.
Careers mailbox is known
≈ $132k – $229k per year (Estimated) · Senior · 5+ years exp · Remote (United States) · Full-Time · Senior
Rust
JavaScript
TypeScript
Python
Databases
PostgreSQL
Frontend
Next.js
React.js
DevOps
Rest API
HQ: New York, United States · Blockchain Analytics · Smart Contracts & Security · 501-1000 employees · Est. 2018 · Startup · Trust C · Hiring 30, 2 new
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
≈ $148k – $262k per year (Estimated) · Senior · Remote (United States) · Bachelor's Degree · Full-Time · Senior · English
Rust
Solidity
Go
Web3
Smart Contracts
≈ $119k – $266k 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
≈ $143k – $252k per year (Estimated) · Senior · 3+ years exp · Remote (United States) · Bachelor's Degree · Full-Time · Senior
Rust
Solidity
Node JS
C++
Python
JavaScript
Web3
Smart Contracts
Polygon
Cosmos
Aave
Ethereum
+3
HQ: South San Francisco, United States · Payment Processing & Gateways · 1001-5000 employees · Est. 2010 · Trust B · Hiring 711, 65 new
Stripe is a financial infrastructure company founded in 2010 by the Irish brothers Patrick and John Collison, dual-headquartered in South San Francisco and Dublin. Its APIs let businesses accept payments, run marketplaces, issue cards, manage subscriptions and handle tax and compliance without building banking integrations themselves, and it processes well over a trillion dollars of volume a year for customers ranging from startups to the largest technology companies. Beyond payments the company has expanded into treasury and issuing, revenue and finance automation, stablecoin infrastructure through its Bridge acquisition, and fraud prevention powered by its own machine learning models.
John Collison · Co-Founder & President · decision-maker
Patrick Collison · Co-Founder & Chief Executive Officer · decision-maker
Robert McIntosh · Executive Officer · decision-maker
Carmel Galvin · Executive Officer · decision-maker
Careers mailbox is known
≈ $196k – $339k per year (Estimated) · Senior · 5+ years exp · Remote (United States) · Senior
Ruby
Go
Java
Python
Rust
C#
C++
DevOps
Amazon EC2
Kubernetes
Terraform
AWS
Cybersecurity
PKI
+4
Game Development · Mobile Games · 11-50 employees · Startup · Hiring 2
Argus Labs is a game developer and publisher built around a collective of hackers and designers in pursuit of the next great paradigm shift in the video game industry. Our mission: Build the Internet of Games.
No named decision-maker yet.
No careers mailbox known
Remote (Indonesia) · Full-Time
Go
Rust
DevOps
Docker
Kubernetes
Web3
Cosmos
Cosmos SDK
Senior · 5+ years exp · Remote (Indonesia) · Full-Time · Senior
Go
Rust
DevOps
Docker
Kubernetes
Web3
Cosmos
Cosmos SDK
HQ: New York, United States · Predictive Analytics · Marketing & Sales AI · Advertising · 11-50 employees · Est. 2019 · Startup · Trust B · Hiring 5
Yobi is a behavioral artificial intelligence company headquartered in New York City and founded in 2019. The company builds models over large consented consumer behaviour datasets so advertisers can predict audience response without handling personally identifiable information. It licenses those signals to agencies, demand side platforms, and advertising technology partners, and has worked with Microsoft on enterprise predictive behavioural models.
No named decision-maker yet.
Careers mailbox is known
$180k – $275k per year · Remote (United States, Canada) · Full-Time
Rust
C++
Java
Python
Databases
Databricks
AI/ML
Quantization
Recommender Systems
LLM
Machine Learning
+1
$225k – $300k per year · Lead · Remote (United States, Canada) · Full-Time · Staff
Rust
Scala
Go
C++
Java
Databases
Databricks
AI/ML
Recommender Systems
LLM
Machine Learning
DevOps
CI/CD
+2
$180k – $275k per year · Remote (United States, Canada) · Full-Time
Rust
Scala
C++
Java
Databases
Databricks
AI/ML
Recommender Systems
LLM
Machine Learning
DevOps
CI/CD
+1
