Plain Concepts is a technology company that provides a range of services to businesses, including software development, consulting, and training. The company has a team of experienced professionals who are committed to delivering high-quality solutions. Plain Concepts has a strong reputation for its expertise in various technologies, and it has worked with a wide range of clients across different industries.
HQ: Barcelona, Spain • Artificial Intelligence • Information Technology • Software • 201-500 employees
≈ $47k – $120k per year (Estimated) • Senior • 5+ years exp • Remote (Brazil, Portugal) • Full-Time • Senior
Go
TypeScript
AI/ML
AI Agents
LLM
DevOps
AWS
Azure
Platform Engineering
The Voleon Group is a premier quantitative investment management firm headquartered in Berkeley, California, that specializes in machine learning-driven trading strategies. Founded in 2007 by scientists Michael Kharitonov and Jon McAuliffe, the hedge fund combines advanced data science, statistical modeling, and computational AI to forecast financial markets and execute systematic algorithmic trades.
HQ: Berkeley, United States • Machine Learning • Financial Services • Asset Management
$295k – $400k per year • Staff+ • 8+ years exp • New York • Berkeley • Remote (United States) • Bachelor's Degree • Full-Time • Staff
C++
Go
Java
Python
Databases
PostgreSQL
Redis
DynamoDB
Google BigQuery
Snowflake
Trino
DevOps
Docker
Kubernetes
SLURM
$230k – $295k per year • Middle • 3+ years exp • New York • Berkeley • Remote (United States) • Bachelor's Degree • Full-Time • Middle
Python
SQL
Databases
Presto
AI/ML
Spark
DevOps
AWS
SLURM
$200k – $255k per year • Senior • 6+ years exp • New York • Berkeley • Remote (United States) • Bachelor's Degree • Full-Time • Senior
Python
SQL
Databases
Presto
AI/ML
Spark
DevOps
AWS
SLURM
Aura is an all-in-one digital security platform designed to protect individuals and families from online threats, identity theft, and financial fraud. The company's subscription-based service provides a unified app featuring identity monitoring, credit bureau alerts, antivirus protection, a virtual private network (VPN), and password management. By utilizing proactive threat monitoring and offering substantial identity theft insurance, it simplifies online safety and helps users secure their personal data.
San Antonio • Financial Services • Insurance • Artificial Intelligence • Cybersecurity • 201-500 employees
$130k – $165k per year • Middle • 3+ years exp • Remote (United States) • Bachelor's Degree • Internship • Middle
Node JS
TypeScript
JavaScript
AI/ML
Claude
Copilot
Cursor
Frontend
GraphQL
React.js
Mobile
Braze
React Native
DevOps
CI/CD
Datadog
Grafana
OpenTelemetry
Rest API
SigNoz
AWS
Terraform
Analytics
A/B Testing
≈ $64k – $99k per year (Estimated) • Senior • 5+ years exp • Poland • Remote (Poland) • Full-Time • Senior
Node JS
TypeScript
JavaScript
AI/ML
AI Agents
Claude
Claude Code
Copilot
Cursor
LLM
Prompt Engineering
Model Context Protocol
Frontend
GraphQL
npm
Redux
Sass
React.js
Mobile
React Native
DevOps
GitHub
$180k – $235k per year • Lead • 10+ years exp • Remote (United States) • Visa sponsorship • Bachelor's Degree • Internship • Principal
Python
TypeScript
AI/ML
AI Agents
LLM
DevOps
AWS
Cybersecurity
Least Privilege
Solana RPCs, APIs, gRPC, webhooks, and dedicated infrastructure to build and ship crypto apps, fast. Get started for free in 1 click.
New York • San Francisco • Menlo Park • Miami • Palo Alto • Blockchain & Crypto • Est. 2022
≈ $111k – $315k per year (Estimated) • Senior • 5+ years exp • Remote (North America) • Full-Time • Senior
C++
Go
Rust
DevOps
AWS
DigitalOcean
Web3
Helius
Solana
≈ $192k – $399k per year (Estimated) • Staff+ • 8+ years exp • Remote (North America) • Full-Time • Staff
C++
Go
Rust
DevOps
AWS
DigitalOcean
Web3
Helius
Solana
Antora builds and deploys thermal batteries to power always-on industrial operations with low-cost energy. Factory-built in the United States, Antora's modular thermal batteries deliver reliable heat and power, enabling industrial facilities of any size to decarbonize predictably and profitably. Antora is electrifying global industry while supporting U.S.
Madrid • San Jose • Chicago • Sunnyvale • Musical Instruments • Energy & Utilities • Energy Storage
$183k – $240k per year • Equity • Staff+ • Remote (United States) • Staff
Python
SQL
TypeScript
Databases
ClickHouse
AI/ML
dbt
LLM
LLM Guardrails
Model Context Protocol
Time Series Forecasting
$183k – $240k per year • Equity • Staff+ • Remote (United States) • Staff
Go
Python
Databases
ClickHouse
NATS
AI/ML
Dagster
Time Series Forecasting
DevOps
AWS
AWS Lambda
CI/CD
Progressive Delivery
Terraform
Amazon ECS
IoT
MQTT
Smartsheet is a leading enterprise work management platform that enables organizations to plan, track, automate, and report on work at scale. Combining the familiarity of spreadsheets with powerful features like automated workflows, dynamic dashboards, and project tracking tools, it enhances team collaboration and operational efficiency.
HQ: Bellevue, United States • Software • Productivity Software • Project Management • Est. 2005
≈ $142k – $284k per year (Estimated) • Lead • 10+ years exp • Bellevue • Remote (United States) • Bachelor's Degree • Full-Time • Principal
Go
Java
Python
Scala
SQL
Databases
Apache Iceberg
Apache Kafka
Databricks
Delta Lake
Snowflake
AI/ML
AI Agents
MLFlow
Model Context Protocol
Spark
LLM
DevOps
Amazon CloudWatch
Amazon EC2
Amazon ECS
Amazon EKS
Amazon Kinesis
ArgoCD
AWS
AWS Fargate
AWS Lambda
Datadog
Fluent Bit
Fluentd
GitOps
Kubernetes
OpenTelemetry
Terraform
Alertmanager
FinOps
Grafana
Prometheus
Cybersecurity
FedRAMP
Management
Smartsheet
Middle • 3+ years exp • Remote (Bulgaria) • Middle
Java
Kotlin
Objective-C
Swift
Java
RxJava
AI/ML
AI Agents
Mobile
Clean Architecture
JUnit
Management
Smartsheet
≈ $95k – $177k per year (Estimated) • Junior • 1+ year exp • Remote (United States) • Bachelor's Degree • Full-Time • Junior
Java
Kotlin
Python
TypeScript
AI/ML
AI Agents
DevOps
AWS
Azure
Kubernetes
Rest API
Management
Smartsheet
Get the language skills, cultural understanding, and confidence to open up your world with Berlitz language school. Learn Arabic or one of 40+ languages.
Education • Language Learning
≈ $72k – $204k per year (Estimated) • Senior • 5+ years exp • Remote (Colombia) • PhD • Full-Time • Senior
TypeScript
JavaScript
AI/ML
Claude
Claude Code
Frontend
React.js
Mobile
Expo
React Native
State Management
TestFlight
DevOps
CI/CD
GitHub
GitHub Actions
Platform Engineering
≈ $72k – $148k per year (Estimated) • Senior • 5+ years exp • Remote (Germany) • Full-Time • Senior
Go
Python
Rust
Databases
PostgreSQL
AI/ML
Claude
Claude Code
DevOps
AWS
CI/CD
GitHub
Platform Engineering
gRPC
Almaty
$36k – $48k per year • Middle • Almaty • Remote (EAEU) • Middle • Russian: C1
Java
Kotlin
Java
Liquibase
Maven
Kotlin
Mockito
OkHttp
Retrofit
Databases
RabbitMQ
SQLite
Mobile
Dependency Injection
JUnit
ProGuard
DevOps
Git
WebSockets
Attio is a software company headquartered in London, United Kingdom, that was founded in 2019. The company provides an AI-native customer relationship management platform that enables revenue teams to build pipelines, automate sales workflows, and manage deal history through data enrichment and universal context layers. It operates globally as a software-as-a-service provider, catering to startups and enterprise clients looking to replace traditional spreadsheets with automated revenue management systems.
HQ: London, United Kingdom • Business Process Automation (BPA) • Sales Enablement • AI Agents • Artificial Intelligence • Customer Relationship Management (CRM) • Software • Sales & Marketing • Est. 2019
$162k – $202k per year • Lead • Remote (United Kingdom) • Full-Time • Staff
Go
Node JS
TypeScript
JavaScript
AI/ML
AI Agents
Frontend
React.js
DevOps
AWS
GCP
$139k – $168k per year • Lead • Remote (Poland, Portugal, Ireland, Germany) • Full-Time • Staff
Go
Node JS
TypeScript
JavaScript
AI/ML
AI Agents
Frontend
React.js
DevOps
AWS
GCP
Prolific is a British research technology company founded in 2014 by Oxford researchers that connects scientists, businesses and AI developers with a vetted pool of paid human participants. Its platform handles recruitment, demographic targeting, fair-pay enforcement, fraud screening and payment so studies return usable data instead of bot or duplicate responses. Originally built for academic behavioural research, the company now also supplies human feedback, preference data and evaluation for machine learning teams, and is headquartered in London with a large United States presence.
HQ: London, United Kingdom • Science & Engineering • Data Collection • LLM & Generative AI • Data & Analytics • Artificial Intelligence • 51-200 employees • Est. 2014
≈ $87k – $166k per year (Estimated) • Senior • United Kingdom • Remote (United Kingdom) • Full-Time • Senior
JavaScript
Python
TypeScript
Python
Celery
Django
Django REST Framework
Databases
DynamoDB
Frontend
Vue.js
DevOps
AWS
CircleCI
Datadog
GCP
GitHub Actions
Kubernetes
Amazon EventBridge
GitHub
Fabrity is a software software house and IT consultancy that specializes in designing, building, and modernizing custom enterprise applications for European organizations. The company offers end-to-end digital transformation services, including cloud migration, software development, process automation, and user experience design across highly regulated sectors like finance, insurance, and manufacturing. By combining technical expertise with deep industry knowledge, it helps businesses streamline operations and build scalable digital products tailored to their specific needs.
HQ: Warsaw, Poland • Artificial Intelligence • Software • Information Technology • Est. 2007
$64k – $70k per year • Warsaw • Remote (Poland) • Full-Time • Polish: C1
JavaScript
SQL
TypeScript
C#
C#
.NET
Databases
Apache Kafka
MS SQL
RabbitMQ
Frontend
Angular
DevOps
Azure
Azure DevOps
CI/CD
Git
Gitflow
Rest API
Management
Jira
ServiceNow
$45k – $48k per year • Warsaw • Remote (Poland) • Polish: C1
Python
JavaScript
Python
Django
SQLAlchemy
Databases
ElasticSearch
MySQL
PostgreSQL
Redis
Frontend
JQuery
DevOps
GCP
$42k – $58k per year • Warsaw • Remote (Poland) • Full-Time • Polish: C1
PowerShell
Python
SQL
C#
C#
.NET
Databases
MS SQL
PostgreSQL
Snowflake
DevOps
Azure
Analytics
Tableau
Wrapbook is a fintech and payroll platform founded in 2018 that automates financial management and onboarding for the film, television, commercial, and live production industries. The platform unifies complex union and non-union payroll, insurance coverage, time tracking, and tax compliance into a single digital application. By streamlining back-office administrative tasks, it enables production companies, crew members, and talent to manage project budgets and payments securely and efficiently.
Professional Services • Artificial Intelligence • Media & Entertainment
$96k – $130k per year • Senior • Remote (United States, Canada) • Full-Time • Senior
Python
Ruby
TypeScript
Ruby
Ruby on Rails
Databases
PostgreSQL
Redis
Snowflake
AI/ML
Claude
Claude Code
Dagster
dbt
Model Context Protocol
Analytics
ETL/ELT
$131k – $180k per year • Senior • Remote (United States, Canada) • Full-Time • Senior
Python
Ruby
TypeScript
Ruby
Ruby on Rails
Databases
PostgreSQL
Redis
Snowflake
AI/ML
Claude
Claude Code
Dagster
dbt
Model Context Protocol
Analytics
ETL/ELT
≈ $139k – $230k per year (Estimated) • Senior • 5+ years exp • Remote (United States, Canada) • Full-Time • Senior
Apex
JavaScript
Python
SQL
Apex
Lightning Web Components
AI/ML
Claude
Claude Code
Cursor
LLM
AI Agents
Human-in-the-Loop
LLM Guardrails
OpenAI Codex
Mobile
Clean Architecture
DevOps
CI/CD
Marketing
Salesforce
A global leader in FX and CFD trading, providing access to over 2100 financial markets including FX, indices, shares, commodities and more. Regulated by the FCA and headquartered in Canary Wharf, London.
Warsaw • Financial Services • FinTech • Capital Markets
$65k – $83k per year • Senior • Warsaw • Remote (Poland) • Full-Time • Senior
Java
TypeScript
JavaScript
Java
Micronaut
Testcontainers
Databases
Apache Kafka
OpenSearch
PostgreSQL
RabbitMQ
Redis
AI/ML
Claude
Claude Code
Copilot
Windsurf
Frontend
Angular
RxJS
Sass
Mobile
JUnit
DevOps
GitLab CI
Grafana
gRPC
Kubernetes
Opsgenie
Prometheus
Rancher
GitHub
GitLab
Management
Confluence
Google Workspace
Jira
QA
Jest
$65k – $83k per year • Senior • Warsaw • Remote (Poland) • Full-Time • Senior
Java
TypeScript
JavaScript
Java
Micronaut
Testcontainers
Databases
Apache Kafka
OpenSearch
PostgreSQL
RabbitMQ
Redis
AI/ML
Claude
Claude Code
Copilot
Windsurf
Frontend
Angular
RxJS
Sass
Mobile
JUnit
DevOps
GitLab CI
Grafana
gRPC
Kubernetes
Opsgenie
Prometheus
Rancher
GitHub
GitLab
Management
Confluence
Google Workspace
Jira
QA
Jest
$49k – $62k per year • Warsaw • Remote (Poland) • Full-Time
Java
Java
Micronaut
Testcontainers
Databases
Apache Kafka
OpenSearch
PostgreSQL
RabbitMQ
Redis
AI/ML
Copilot
Mobile
JUnit
DevOps
GitLab CI
Grafana
gRPC
Kubernetes
Opsgenie
Prometheus
Rancher
GitHub
GitLab
Management
Confluence
Google Workspace
Jira
Nexio Management is a Polish information technology services company specializing in business software consulting and implementation. It designs, develops, and integrates systems such as CRM, business intelligence solutions, and custom applications for enterprise clients.
HQ: Warsaw, Poland • Software • Data & Analytics • Business Intelligence • Information Technology • Customer Relationship Management (CRM) • 1001-5000 employees
≈ $52k – $94k per year (Estimated) • Warsaw • Remote (Poland) • Full-Time • Polish: C1
Node JS
Python
JavaScript
Databases
DynamoDB
DevOps
Amazon EKS
AWS
AWS Lambda
CI/CD
GitHub Actions
Jenkins
Rest API
Terraform
Kubernetes
Amazon ECS
Amazon S3
API Gateway
GitHub
IoT
MQTT
≈ $70k – $118k per year (Estimated) • Lead • Warsaw • Remote (Poland) • Full-Time • Staff • Polish: C1
≈ $60k – $93k per year (Estimated) • Senior • Warsaw • Remote (Poland) • Full-Time • Senior • Polish: C1
C#
SQL
C#
.NET
DevOps
Git
GitHub Actions
Kubernetes
Rest API
GitHub
人間の脳でも、従来のAIでもない第３の知能 —— Third Intelligence。新たな知能の創出とAGIの実現を目指すAI研究・プロダクト開発企業です。 それぞれの場所で独自に成長する『遍在型AGI（汎用人工知能）』を実現し、人間とAIが豊かに共生する世界の実現を目指します。.
Tokyo
≈ $60k – $126k per year (Estimated) • Staff+ • 8+ years exp • Tokyo • Remote (Japan) • Full-Time • Staff • Japanese
Python
Rust
TypeScript
AI/ML
LLM
Edge AI
Function Calling
Model Context Protocol
AI Agents
DevOps
GitHub
Weave is a software-as-a-service (SaaS) company headquartered in Lehi, Utah, and founded in 2008. The company provides an all-in-one communication and customer engagement platform that integrates phone systems, text messaging, online scheduling, and payment processing for small businesses. Primarily serving the healthcare, dental, and veterinary sectors, the firm is publicly traded on the New York Stock Exchange and operates across the United States and Canada.
HQ: Lehi, United States • Payments • Financial Services • Dental Care • Health Care • Unified Communications • Communication & Collaboration • Software • Telecommunications • Est. 2008
≈ $29k – $71k per year (Estimated) • Senior • 5+ years exp • Remote (India) • Full-Time • Senior
Go
DevOps
gRPC
IAM
Cybersecurity
Zero Trust
Sphera is an environmental, health, safety, and sustainability software company headquartered in Chicago, Illinois, and established in 2016 when Genstar Capital carved the business out of IHS. The company sells software and consulting for operational risk management, product stewardship and chemical compliance, and corporate sustainability reporting including life cycle assessment. It serves heavy industry customers in chemicals, oil and gas, manufacturing, and utilities, and has been owned by Blackstone since 2021.
HQ: Chicago, United States • Environmental Science • Science & Engineering • Security Compliance • Cybersecurity • Energy Management • Energy & Utilities • Enterprise Resource Planning (ERP) • Software • 501-1000 employees • Est. 2016
≈ $26k – $63k per year (Estimated) • Senior • 5+ years exp • India • Remote (India) • Bachelor's Degree • Full-Time • Senior
C#
C++
SQL
C#
.NET
Databases
Oracle
DevOps
Azure
Azure DevOps
Rest API
≈ $26k – $63k per year (Estimated) • Senior • 5+ years exp • India • Remote (India) • Bachelor's Degree • Full-Time • Senior
C#
C++
SQL
C#
.NET
Databases
Oracle
DevOps
Azure
Azure DevOps
Rest API
Instacart is an American delivery company that operates a grocery delivery and pick-up service in the United States and Canada accessible via a website and mobile app. The company has partnerships with 1,400 retail banners comprising 80,000 stores.
Columbia • Ontario • San Francisco • Wayne • Delivery • Commerce • Online Groceries
$141k – $149k per year • Equity • Senior • 8+ years exp • Ontario • Remote (Canada) • Full-Time • Senior
Python
DevOps
Chaos Engineering
$265k – $280k per year • Equity • Staff+ • 10+ years exp • Columbia • Remote (United States) • Visa sponsorship • Bachelor's Degree • Full-Time • Secret • Staff
Go
DevOps
AWS
Bazel
CI/CD
Twilio is a leading cloud communications platform that enables software developers to programmatically build, scale, and integrate real-time communication capabilities into applications via application programming interfaces (APIs). Headquartered in San Francisco, California, the company provides infrastructure for automated SMS messaging, voice calls, WhatsApp integration, video, and two-factor authentication without requiring traditional telecom hardware.
HQ: San Francisco, United States • Telecommunications • Software • Online Communication • 1001-5000 employees • Est. 2008
≈ $44k – $149k per year (Estimated) • Middle • 2+ years exp • Remote (Ireland) • Bachelor's Degree • Middle
Java
SQL
Databases
Apache Kafka
AI/ML
AI Agents
Claude
Copilot
Cursor
Mobile
Twilio
DevOps
AWS
Azure
CI/CD
Datadog
GCP
GitHub
Grafana
OpenStack
Prometheus
≈ $70k – $146k per year (Estimated) • Senior • 5+ years exp • Los Angeles • Remote (Ireland) • Bachelor's Degree • Full-Time • Senior
Java
SQL
Python
TypeScript
Databases
Amazon Aurora
Apache Kafka
Mobile
Twilio
DevOps
Amazon EKS
AWS
CI/CD
Datadog
Grafana
Kubernetes
Prometheus
Rest API
gRPC
$171k – $193k per year • Equity • Staff+ • 10+ years exp • Remote (United States) • Staff
C++
JavaScript
Kotlin
AI/ML
Claude
Copilot
Frontend
React.js
Mobile
Android SDK
React Native
Twilio
DevOps
ArgoCD
Buildkite
CI/CD
CircleCI
Git
GitHub Actions
WebRTC
Kubernetes
GitHub
