Red Cell Partners is a venture studio and investment firm headquartered in McLean, Virginia, that was founded in 2020. The organization focuses on building, launching, and scaling technology-led companies by providing operational expertise and capital to startups within its portfolio. Its primary practice areas include healthcare, cybersecurity, and national security, where it develops and scales companies to address complex infrastructure and defense challenges.
HQ: McLean, United States • Artificial Intelligence • Digital Health • Cybersecurity • National Security • Government • Health Care • Financial Services • Venture Capital • Est. 2020
$150k – $200k per year • Equity • Senior • 5+ years exp • Remote (United States) • Full-Time • Senior
Python
SQL
Databases
Apache Kafka
pgvector
PostgreSQL
AI/ML
Embeddings
Synthetic Data
Unstructured.io
dbt
Fine-tuning
PyTorch
Scikit-learn
Spark
XGBoost
NIST AI RMF
RAG
DevOps
Vector
AWS
$130k – $240k per year • Equity • Remote (United States) • Full-Time
JavaScript
Java
Python
TypeScript
Python
FastAPI
Databases
PostgreSQL
AI/ML
AI Agents
LLM
LLM Guardrails
Frontend
React.js
DevOps
AWS
Azure
CI/CD
Docker
GCP
Kubernetes
Terraform
DEFCON.social = The intersection of technology and society, a community for artists, hackers, policy, academics, researchers, infosec, activists & cyberpunks.
Washington • Information Security
$150k – $200k per year • Equity • Senior • 5+ years exp • Remote (United States) • Senior
Python
SQL
Databases
Apache Kafka
pgvector
PostgreSQL
AI/ML
Embeddings
Synthetic Data
Unstructured.io
dbt
Fine-tuning
PyTorch
Scikit-learn
Spark
XGBoost
NIST AI RMF
RAG
DevOps
Vector
AWS
Oportun is a financial technology company that specializes in providing affordable personal loans and savings solutions. They are recognized as Bankrate's #1 app for saving money in 2024. Oportun offers personal loans ranging from $300 to $10,000 for various financial needs such as bills, repairs, and deposits, with quick funding and affordable payments.
San Antonio • Salt Lake City • Anaheim • Newark • Ontario
≈ $42k – $107k per year (Estimated) • Senior • 5+ years exp • Remote (Mexico) • Bachelor's Degree • Internship • Senior
Java
Python
Scala
SQL
Python
pySpark
Databases
Amazon Redshift
Apache Kafka
Azure SQL Database
Databricks
MariaDB
PostgreSQL
AI/ML
Hadoop
Spark
DevOps
AWS
Azure
CI/CD
GCP
Jenkins
Amazon S3
Analytics
ETL/ELT
SentinelOne is an American cybersecurity company founded in 2013 and headquartered in Mountain View, California that builds autonomous endpoint and cloud protection. Its Singularity platform runs behavioural AI models directly on each protected device, so threats can be detected, blocked and rolled back without waiting for a cloud signature lookup or an analyst decision. The platform has expanded from endpoint detection into cloud workload security, identity threat protection and a security data lake, and the company has traded on the New York Stock Exchange since 2021.
HQ: Mountain View, United States • Threat Intelligence • Security Operations • Cybersecurity • Artificial Intelligence • Cybersecurity AI • Cloud Security • Endpoint Security • 1001-5000 employees • Est. 2013
≈ $165k – $308k per year (Estimated) • Equity • Staff+ • 8+ years exp • Remote (United States) • Staff
Milvus
pgvector
Pinecone
PostgreSQL
AI/ML
Claude
Claude Code
Copilot
Fine-tuning
Kong AI Gateway
LLM
LoRA
Ollama
QLoRA
RAG
Triton
vLLM
PEFT
LLM Evaluation
LLMOps
TGI
DevOps
Amazon EKS
ArgoCD
AWS
CI/CD
Envoy
GitHub Actions
GitOps
Jenkins
JFrog Artifactory
Kong
Kubernetes
Terraform
Vector
API Gateway
GitHub
Cybersecurity
Okta
SentinelOne
≈ $139k – $249k per year (Estimated) • Equity • Senior • 5+ years exp • Remote (United States) • Senior
Milvus
pgvector
Pinecone
PostgreSQL
AI/ML
Claude
Claude Code
Copilot
Fine-tuning
Kong AI Gateway
LLM
LoRA
Ollama
QLoRA
RAG
Triton
vLLM
PEFT
LLM Evaluation
LLMOps
TGI
DevOps
Amazon EKS
ArgoCD
AWS
CI/CD
Envoy
GitHub Actions
GitOps
Jenkins
JFrog Artifactory
Kong
Kubernetes
Terraform
Vector
API Gateway
GitHub
Cybersecurity
Okta
SentinelOne
≈ $175k – $290k per year (Estimated) • Equity • Staff+ • 8+ years exp • Remote (United States) • Staff
Go
Java
Python
Databases
Apache Kafka
Cassandra
ClickHouse
PostgreSQL
Redis
AI/ML
Time Series Forecasting
Frontend
GraphQL
DevOps
ArgoCD
AWS
Docker
GCP
gRPC
Helm
Kubernetes
GitHub
Cybersecurity
SentinelOne
N-iX is a global software development and IT consulting company founded in Lviv, Ukraine, in 2002. The firm partners with enterprise clients, mid-sized businesses, and tech startups to deliver custom software engineering, cloud transformation, AI and data analytics, and embedded systems solutions. Operating across multiple delivery hubs in Europe and the Americas, it focuses on helping organizations scale their engineering capabilities and accelerate digital transformation.
HQ: Lviv, Ukraine • HQ: Valletta, Malta • Data & Analytics • Artificial Intelligence • Software • 1001-5000 employees • Est. 2002
$90k – $94k per year • Senior • 5+ years exp • Kraków • Remote (Poland) • Full-Time • Senior
Python
SQL
Databases
Google BigQuery
PostgreSQL
AI/ML
Claude
Claude Code
Copilot
DevOps
AWS
GCP
GitHub
Management
Linear
Notion
Slack
$60k – $67k per year • Senior • 8+ years exp • Kraków • Remote (Poland) • Bachelor's Degree • Full-Time • Senior
Java
Python
SQL
TypeScript
Databases
Apache Kafka
MySQL
PostgreSQL
RabbitMQ
Redis
Mobile
Espresso
Maestro
DevOps
CI/CD
CircleCI
Docker
Git
GitHub Actions
GitLab CI
Jenkins
Kubernetes
GitHub
GitLab
Cybersecurity
OWASP Top 10
Web3
Smart Contracts
QA
Appium
Cypress
Gatling
JMeter
k6
Locust
Playwright
Postman
Pytest
Rest-Assured
Selenium
TestRail
XCUITest
$66k – $81k per year • Senior • 6+ years exp • Kraków • Remote (Poland) • Full-Time • Senior
Groovy
Java
TypeScript
JavaScript
Java
Gradle
Spring Boot
OpenJDK
Databases
Apache Kafka
ElasticSearch
PostgreSQL
Frontend
Angular
DevOps
Docker
Docker Compose
Azure
CI/CD
Rest API
Cybersecurity
Keycloak
SonarQube
QA
Playwright
Swagger
Founded in 2015, Constructor is an AI-powered search and product discovery platform built specifically for enterprise e-commerce businesses. The company utilizes real-time clickstream data and machine learning to deliver personalized product recommendations, site search results, and category browse experiences. By optimizing search outcomes for key retail metrics like revenue and conversion rather than simple keyword matching, it helps major online retailers increase sales and improve customer retention.
HQ: San Francisco, United States • Internet Services • Artificial Intelligence • Commerce • Search Engines • Est. 2015
$80k – $120k per year • Senior • 5+ years exp • Remote (EMEA) • Full-Time • Senior
Python
C++
Go
Rust
Databases
PostgreSQL
Milvus
OpenSearch
pgvector
Qdrant
Weaviate
DevOps
AWS
Azure
GCP
Kubernetes
Platform Engineering
Terraform
Vector
$80k – $120k per year • Equity • Remote (United States) • Full-Time
JavaScript
Python
SQL
TypeScript
Python
Django
FastAPI
Flask
Databases
ClickHouse
MySQL
PostgreSQL
Frontend
React.js
DevOps
AWS
Azure
GCP
$80k – $110k per year • Remote (Spain) • Full-Time
Python
SQL
Python
FastAPI
pySpark
Databases
Databricks
PostgreSQL
AI/ML
Spark
DevOps
AWS
Amazon CloudWatch
Analytics
Plotly
A/B Testing
QA
Sentry
Headquartered in San Francisco, California, WeTravel is an integrated booking and payment management platform designed specifically for multi-day tour operators and travel companies. The company provides dedicated financial infrastructure and administrative tools that allow trip organizers to collect payments, manage participant details, and streamline booking workflows. By simplifying global transactions and business management, it helps travel providers effectively scale their operations and deliver seamless experiences to clients worldwide.
HQ: San Francisco, United States • Financial Services • Software • Operating Systems • Payments • Travel & Tourism • 201-500 employees
Senior • 7+ years exp • Remote (Italy, Bulgaria, Hungary, Ireland, Poland) • Full-Time • Senior
Go
Java
Kotlin
Python
Ruby
TypeScript
C#
JavaScript
Ruby
Ruby on Rails
C#
.NET
Databases
MySQL
PostgreSQL
Snowflake
AI/ML
Claude
Claude Code
Cursor
LLM
OpenAI Codex
AI Agents
Frontend
React.js
Mobile
React Native
DevOps
Kubernetes
AWS
Senior • 7+ years exp • Remote (Italy, Bulgaria, Hungary, Poland, Spain) • Full-Time • Senior • English (Optional)
Python
Ruby
TypeScript
JavaScript
Ruby
Ruby on Rails
Databases
MySQL
PostgreSQL
Snowflake
AI/ML
Claude
Claude Code
Copilot
Cursor
LLM
AI Agents
Frontend
React.js
Mobile
React Native
DevOps
Kubernetes
GitHub
Senior • 7+ years exp • Remote (Bulgaria, Hungary, Italy, Poland, Spain) • Full-Time • Senior
Go
Java
Kotlin
Node JS
Python
Ruby
TypeScript
JavaScript
Ruby
Ruby on Rails
Databases
MySQL
PostgreSQL
Snowflake
AI/ML
LLM
Tokenization
AI Agents
Frontend
React.js
DevOps
AWS
CI/CD
GCP
Kubernetes
NEC Software Solutions is a UK-based software and IT services provider dedicated to serving public sector organizations. The company develops specialized digital solutions across core domains including local government, healthcare, housing, and public safety. Operating as a subsidiary of Japan's NEC Corporation, it delivers mission-critical applications and software to government agencies, emergency services, and healthcare bodies globally.
Tokyo • Mumbai • Birmingham • Bengaluru • London • Law Enforcement • Government • Software • 1001-5000 employees • Est. 1969
≈ $94k – $189k per year (Estimated) • Lead • United Kingdom • Remote (United Kingdom) • Bachelor's Degree • Full-Time • Senior
Node JS
TypeScript
JavaScript
Databases
PostgreSQL
AI/ML
LLM
Frontend
Next.js
React.js
Tailwind CSS
DevOps
AWS
CI/CD
Rest API
GitHub
Cybersecurity
Auth0
wallee is a Swiss payment technology company founded in 2013 and based in Winterthur. Its platform unifies online and point of sale payments with terminals, subscriptions and marketplace settlement. The company serves merchants and platforms across Switzerland and Europe.
HQ: Winterthur, Switzerland • 51-200 employees • Est. 2013
≈ $87k – $229k per year (Estimated) • Lead • 10+ years exp • Winterthur • Remote (Switzerland) • Bachelor's Degree • Full-Time • Staff • English
Java
PHP
Java
Hibernate
Spring Framework
PHP
Magento
WooCommerce
Databases
PostgreSQL
DevOps
AWS
Kubernetes
Cybersecurity
PCI DSS
Huzzle is an early careers platform connecting students, societies, and employers. Starting out as a CRM for pre-professional student societies, Huzzle has evolved into the university career companion used by over 100,000 talents in the UK.
HQ: London, United Kingdom • Professional Services • Education • Human Resources • 1001-5000 employees
≈ $71k – $164k per year (Estimated) • Remote (Germany, Austria, Belgium, Switzerland, Luxembourg) • Full-Time • German: C2
Node JS
TypeScript
JavaScript
Databases
PostgreSQL
Supabase
AI/ML
Claude
Claude Code
AI Agents
Frontend
React.js
Remote (Germany) • Full-Time
JavaScript
Node JS
TypeScript
Node JS
Nest.JS
Databases
MySQL
PostgreSQL
Frontend
Angular
DevOps
Git
Rest API
AWS
Azure
Docker
GCP
≈ $52k – $94k per year (Estimated) • Remote (Bulgaria, Croatia, Poland, Serbia) • Full-Time
JavaScript
Node JS
TypeScript
Node JS
Nest.JS
Databases
MySQL
PostgreSQL
Frontend
Angular
DevOps
CI/CD
Git
Rest API
AWS
Azure
Docker
GCP
Hatch IT is a specialized recruitment and talent acquisition firm based in Tysons, Virginia, and founded in 2012. The company provides a range of hiring solutions for early-stage and high-growth startups, including embedded recruiting (RPO), contingency search, contract-to-hire, and executive placement services. It focuses on scaling engineering, product, and data teams within sectors such as defense, cybersecurity, healthcare, and artificial intelligence primarily in the United States.
HQ: Tysons, United States • IT Consulting • Information Technology • Professional Services • Human Resources • Est. 2012
$180k – $220k per year • Senior • 5+ years exp • Columbus • Remote (United States) • Relocation • Visa sponsorship • Bachelor's Degree • Senior
C#
Go
Java
Kotlin
Python
TypeScript
JavaScript
Python
Django
Databases
pgvector
PostgreSQL
Redis
AI/ML
AWS Bedrock
Vertex AI
Anthropic
OpenAI
Frontend
Next.js
React.js
DevOps
AWS
Datadog
GitHub Actions
Kubernetes
Terraform
WebSockets
GitHub
Porque te puede pasar, dejanos protegerte.. Juntos podemos hacerlo... Vive seguro.
HQ: Mexico City, Mexico • Financial Services • Insurance
≈ $96k – $178k per year (Estimated) • Junior • 2+ years exp • Remote (United States) • Full-Time • Junior
TypeScript
JavaScript
Databases
PostgreSQL
AI/ML
Multimodal AI
Frontend
Next.js
React.js
DevOps
AWS
Cybersecurity
HIPAA
≈ $143k – $237k per year (Estimated) • Senior • 5+ years exp • Remote (United States) • Full-Time • Senior
TypeScript
JavaScript
Go
Databases
PostgreSQL
AI/ML
Embeddings
Multimodal AI
Frontend
Next.js
React.js
DevOps
AWS
Cybersecurity
HIPAA
We are striving to build the best company any of us will ever work for, driven by a desire to improve the lives of people through technology.
HQ: Cork, Ireland • IT Outsourcing • Software
≈ $71k – $148k per year (Estimated) • Senior • 6+ years exp • Remote (Ireland) • Visa sponsorship • Bachelor's Degree • Senior
C#
TypeScript
JavaScript
C#
.NET
Entity Framework Core
Databases
PostgreSQL
Frontend
Angular
Mobile
Clean Architecture
DevOps
ArgoCD
Azure
Azure DevOps
CI/CD
Docker
Grafana
Kubernetes
OpenTelemetry
Rest API
Cybersecurity
Auth0
SonarQube
Trivy
QA
Playwright
Vitest
Government Employees Health Association (GEHA) is a self-insured, non-profit organization providing medical and dental benefit plans exclusively to federal employees, retirees, military retirees, and their families. Operating through programs like the Federal Employees Health Benefits (FEHB) and the Federal Employees Dental and Vision Insurance Program (FEDVIP), it serves over two million members nationwide. By reinvesting its earnings directly into member benefits, the association offers comprehensive health coverage, preventative care programs, and expansive provider networks tailored to the public service community.
New York • Washington • Health Care • Financial Services • Insurance • Est. 1937
$138k – $175k per year • Senior • 7+ years exp • New York • Remote (United States) • Visa sponsorship • Bachelor's Degree • Senior
C#
SQL
TypeScript
JavaScript
C#
ASP.NET Core
Entity Framework Core
Databases
Amazon Redshift
Azure Cosmos DB
PostgreSQL
Snowflake
Frontend
Angular
DevOps
AWS
Azure
GCP
Cybersecurity
HIPAA
$139k – $176k per year • Staff+ • 5+ years exp • United States • Remote (United States) • PhD • Full-Time • Architect
pgvector
Pinecone
Weaviate
PostgreSQL
AI/ML
AutoGen
AWS Bedrock
Hallucination
LangChain
LangGraph
LLM
RAG
Semantic Kernel
Semantic Search
Vertex AI
AI Agents
LLM Guardrails
OpenAI
Semantic Search
Model Context Protocol
DevOps
AWS
Azure
CI/CD
FinOps
GCP
Platform Engineering
Vector
Cybersecurity
HIPAA
$125k – $158k per year • Senior • 5+ years exp • United States • Remote (United States) • Full-Time • Senior
Python
SQL
Databases
pgvector
Pinecone
Qdrant
Weaviate
PostgreSQL
AI/ML
AI Agents
Arize Phoenix
Embeddings
Hybrid Search
LangChain
LlamaIndex
LLM
Model Context Protocol
Prefect
RAG
Ragas
Reranking
Semantic Search
Tokenization
TruLens
Unstructured.io
Context Engineering
Semantic Search
DevOps
Azure
CI/CD
Vector
Cybersecurity
HIPAA
About Repligen Our mission is to inspire advances in bioprocessing as a trusted partner in the production of biologic drugs that improve human health worldwide. Repligen is a bioprocessing-focused life sciences company bringing expertise and innovation to our customers since 1981.
HQ: Waltham, United States • Laboratory Equipment • Biotechnology • Bioprocessing • 501-1000 employees • Est. 1981
$72k – $104k per year • Junior • Remote (United States) • Visa sponsorship • Bachelor's Degree • Internship • Junior
C#
SQL
C#
.NET
Databases
PostgreSQL
DevOps
Docker
Git
Rest API
Robotics
PID Control
IoT
OPC UA
Management
Confluence
Jira
Replicant scales your best agents with AI—automating routine calls, improving accuracy, reducing wait times, and giving every customer fast, consistent support.
Toronto • San Francisco • New York • Speech & Audio AI • Artificial Intelligence • Conversational AI • 51-200 employees
$130k – $190k per year • Senior • 5+ years exp • Remote (United States, Canada) • Full-Time • Senior
Node JS
Python
Rust
TypeScript
JavaScript
Databases
MySQL
PostgreSQL
AI/ML
AI Agents
LLM
Prompt Engineering
Speech Recognition
Text-to-Speech
Frontend
React.js
DevOps
AWS
Azure
CI/CD
GCP
Kubernetes
Founded in 2022, Allium is an enterprise-grade blockchain data platform that provides real-time, normalized data infrastructure for Web3 applications. The company ingests and processes raw smart contract data across major blockchain networks, transforming it into clean, developer-ready APIs and analytics databases. By removing the complexity of indexing and hosting node infrastructure, it enables financial institutions, crypto enterprises, and developers to build applications and power financial operations smoothly.
New York • San Francisco • Metals & Metallurgy • Manufacturing • Metal Fabrication
≈ $65k – $153k per year (Estimated) • Equity • Remote (Australia, Singapore) • Full-Time
Bash
Python
SQL
Databases
Apache Kafka
Databricks
Google BigQuery
PostgreSQL
Snowflake
Amazon Redshift
AI/ML
AI Agents
dbt
DevOps
Incident Management
SLI/SLO/SLA
Ansible
Terraform
Web3
Ethereum
Solana
Staking
Uniswap
Consensus
Analytics
ETL/ELT
≈ $128k – $261k per year (Estimated) • Equity • New York • San Francisco • Remote (Singapore, Australia) • Full-Time
SQL
Databases
Amazon Aurora
Apache Kafka
ClickHouse
Databricks
Google BigQuery
PostgreSQL
Snowflake
AI/ML
AI Agents
LLM
DevOps
AWS
Azure
Cloudflare
GCP
Web3
Consensus
Ethereum
Staking
Uniswap
Wave is a mobile money company founded in 2018 that is rebuilding financial services for West Africa around a flat one per cent transfer fee and free deposits and withdrawals. Customers use a smartphone app or a QR card at a dense network of local agents to send money, pay bills, receive salaries and buy airtime, undercutting the incumbent telecom operators that historically charged several times more. Operating in Senegal, Cote d'Ivoire, Mali, Burkina Faso, The Gambia and Uganda with its operational base in Dakar, the company has become one of Africa's most valuable startups and serves millions of monthly active users.
HQ: Dakar, Senegal • Crypto Payments • Financial Services • FinTech • Payments • 201-500 employees • Est. 2018
$357k per year • Equity • Executive • Remote (United States, United Kingdom, Canada, Spain) • Full-Time • Architect
Kotlin
Python
Swift
TypeScript
Python
Mypy
Databases
PostgreSQL
Redis
AI/ML
AI Agents
Frontend
GraphQL
Mobile
Jetpack Compose
SwiftUI
DevOps
GCP
Kubernetes
Terraform
up to $357k per year • Equity • Executive • Remote (United States, United Kingdom, Canada, Spain) • Architect
Kotlin
Python
Swift
TypeScript
Python
Mypy
Databases
PostgreSQL
Redis
AI/ML
AI Agents
Frontend
GraphQL
Mobile
Jetpack Compose
SwiftUI
DevOps
GCP
Kubernetes
Terraform
Moondigo is an international technology consultancy and IT services provider that specializes in DevOps, cloud infrastructure, and software lifecycle management. Positioned as a "Success as a Service" technology partner, the firm works with enterprise and growth-stage clients across Europe, the Americas, and the Middle East.
HQ: Warsaw, Poland • Web Development • Information Technology • Software • Est. 2016
≈ $53k – $96k per year (Estimated) • Warsaw • Remote (Poland) • Full-Time • Polish: C1
Java
SQL
Java
Spring Boot
Databases
MySQL
PostgreSQL
DevOps
Azure
CI/CD
GCP
Kubernetes
Rest API
QA
Swagger
≈ $51k – $93k per year (Estimated) • Warsaw • Remote (Poland) • Full-Time • Polish: C1
JavaScript
TypeScript
Java
Java
Spring Boot
Spring Framework
Databases
MySQL
PostgreSQL
Frontend
Angular
NgRx
Sass
DevOps
CI/CD
Git
Rest API
Kraken Pro 24k Get the app Premium service.Curated rewards. Confirm eligibility Kraken VIP offers an unparalleled experience for ultra-high-net-worth individuals.
HQ: San Francisco, United States • Financial Services • Artificial Intelligence • Cryptocurrencies • Blockchain & Crypto • Crypto Exchanges
≈ $91k – $222k per year (Estimated) • Equity • Senior • Remote (United States, Japan) • Visa sponsorship • Bachelor's Degree • Senior
Python
Python
Celery
Django
Databases
PostgreSQL
AI/ML
Edge AI
Frontend
GraphQL
DevOps
Amazon EKS
AWS
CI/CD
CircleCI
Datadog
Terraform
Kubernetes
Cybersecurity
GDPR
≈ $92k – $224k per year (Estimated) • Senior • Remote (United States, Japan) • Visa sponsorship • Bachelor's Degree • Senior
Python
Python
Django
Databases
PostgreSQL
Frontend
GraphQL
Redux
DevOps
ArgoCD
AWS
CI/CD
CircleCI
Datadog
Immutable Infrastructure
Kubernetes
Terraform
GitHub
Cybersecurity
GDPR
Management
Asana
Notion
Slack
QA
Sentry
≈ $89k – $217k per year (Estimated) • Senior • Remote (United States, Japan) • Visa sponsorship • Bachelor's Degree • Senior
Python
Python
Celery
Django
Databases
PostgreSQL
DevOps
Rest API
AWS
Terraform
Cybersecurity
GDPR
