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
Iterable is an AI-driven customer engagement platform headquartered in San Francisco, California, and founded in 2013. The company provides a cross-channel marketing automation suite that enables brands to deliver personalized experiences through email, mobile push, SMS, and in-app notifications using real-time data. It operates globally, serving enterprise clients across industries such as retail, fintech, and media to optimize customer lifecycles and drive growth.
HQ: San Francisco, United States • Decision Intelligence • Artificial Intelligence • Customer Analytics • Data & Analytics • Email Marketing • Marketing Automation • Sales & Marketing • Software • Est. 2013
$64k – $79k per year (gross) • Middle • 3+ years exp • Remote/Hybrid (Lisbon, Portugal) • Contractor • Middle
Java
Scala
Databases
Apache Kafka
ElasticSearch
PostgreSQL
Redis
DevOps
AWS
Docker
Kubernetes
$64k – $79k per year (gross) • Middle • Remote/Hybrid (Lisbon, Portugal) • Contractor • Middle
Scala
AI/ML
AI Agents
LLM Guardrails
DevOps
Bazel
CI/CD
GitOps
Kubernetes
$77k – $102k per year (gross) • Senior • Remote/Hybrid (Lisbon, Portugal) • Contractor • Senior
Java
Kotlin
Scala
AI/ML
Claude
Cursor
AI Agents
LLM Guardrails
DevOps
ArgoCD
Backstage
Bazel
CI/CD
GitHub Actions
GitOps
Kubernetes
Platform Engineering
GitHub
Refurbed is a leading provider of refurbished electronics. We offer a wide range of products, including laptops, smartphones, and tablets. Our products are carefully inspected and refurbished to the highest standards.
Vienna • Marketplaces • Consumer Electronics • Laptops • 201-500 employees • Est. 2017
≈ $92k – $226k per year (Estimated) • Senior • Remote (Europe) • Senior
Go
JavaScript
TypeScript
Databases
PostgreSQL
Redis
Frontend
Vue.js
DevOps
gRPC
Analytics
A/B Testing
≈ $93k – $227k per year (Estimated) • Senior • 7+ years exp • Remote (Europe) • Bachelor's Degree • Senior
Go
SQL
JavaScript
Databases
PostgreSQL
RabbitMQ
Redis
Frontend
Alpine.js
Tailwind CSS
Vue.js
DevOps
GCP
gRPC
Kubernetes
EverAI is a technology company that specializes in developing conversational artificial intelligence platforms focused on digital entertainment, companionship, and creative storytelling. The company creates interactive AI-driven experiences that allow users to engage in roleplay, gaming, and social interactions with personalized virtual counterparts. Founded in 2023, the organization operates as a remote-first entity with a mission to redefine human-computer interaction through immersive and ethically designed AI products.
HQ: San Francisco, United States • Artificial Intelligence • 51-200 employees
$87k – $122k per year • Senior • 25+ years exp • Remote (Portugal) • Full-Time • Senior
Ruby
Ruby
Hotwire
Ruby on Rails
Stimulus
Databases
PostgreSQL
Redis
AI/ML
LLM
ChatGPT
Claude
Claude Code
Cursor
NLP
Hugging Face
Frontend
Tailwind CSS
PostHog is a product analytics company headquartered in San Francisco, California, and founded in 2020 by James Hawkins and Tim Glaser. The company builds an open source platform combining product analytics, session replay, feature flags, A/B testing, surveys, and error tracking that teams can self-host or run on its cloud. It went through Y Combinator, operates as a fully remote organisation, and publishes its internal handbook and pricing openly.
HQ: San Francisco, United States • Analytics Platforms • Software • Web Analytics • Product Analytics • Data & Analytics • Est. 2020
≈ $84k – $207k per year (Estimated) • Remote (Europe) • Full-Time
Go
Node JS
Rust
SQL
JavaScript
Databases
Apache Kafka
ClickHouse
PostgreSQL
Redis
AI/ML
AI Agents
DevOps
Amazon S3
Management
Slack
Toloka is a data company founded in 2014 and headquartered in Amsterdam that supplies human-generated training, fine-tuning and evaluation data for artificial intelligence systems. It began as a large-scale crowdsourcing platform and has repositioned around expert work, combining domain specialists, machine learning tooling and quality control pipelines to produce reasoning traces, preference rankings and agentic task data. Operating within the Nebius group and backed by Bezos Expeditions since 2025, the company serves frontier model laboratories and enterprises building their own systems.
HQ: Amsterdam, Netherlands • Machine Learning • Data & Analytics • Data Collection • LLM & Generative AI • Artificial Intelligence • 51-200 employees • Est. 2014
Senior • 8+ years exp • Remote (EU, United States, United Kingdom, Serbia) • Freelance • Senior
Python
JavaScript
TypeScript
Python
FastAPI
Databases
Apache Kafka
PostgreSQL
Redis
AI/ML
AI Agents
Claude
Anthropic
Model Context Protocol
OpenAI Codex
Frontend
React.js
DevOps
Docker
Nitro Software builds document productivity and electronic signature tools as an alternative to established PDF suites. Its products handle document creation, editing, collaboration and signing for enterprises. The company was listed in Australia before being acquired by private equity.
HQ: Melbourne, Australia • Information Technology • Document Management • Artificial Intelligence • Est. 2005
≈ $46k – $116k per year (Estimated) • Senior • 5+ years exp • Remote/Hybrid (Porto, Portugal) • Senior
Python
SQL
JavaScript
TypeScript
Python
Celery
Django
FastAPI
Litestar
Databases
DynamoDB
MySQL
PostgreSQL
AI/ML
LLM
Model Context Protocol
AI Agents
LangChain
LlamaIndex
RAG
Anthropic
OpenAI
Mobile
Clean Architecture
DevOps
CI/CD
Rest API
Argo Workflows
AWS
AWS Lambda
Azure
Docker
Kubernetes
Terraform
AWS Step Functions
≈ $47k – $119k per year (Estimated) • Senior • Remote/Hybrid (Porto, Portugal) • Senior
Java
Scala
Databases
Apache Kafka
DevOps
AWS
CI/CD
GitHub Actions
Kubernetes
GitHub
≈ $46k – $118k per year (Estimated) • Senior • Remote/Hybrid (Porto, Portugal) • Senior
1GLOBAL is a mobile connectivity company headquartered in London, United Kingdom, and founded in 2006 as Truphone. The company operates its own mobile core network and issues eSIM profiles that let enterprises, banks, and device makers provision cellular service across many countries from a single contract. It serves regulated sectors including financial trading, where it supplies compliant call recording, and rebranded to its current name in 2023.
HQ: London, United Kingdom • FinTech • Financial Services • MVNO • Mobile Networks • Telecommunications • IoT Connectivity • Est. 2006
≈ $43k – $88k per year (Estimated) • In office (Lisbon, Portugal) • Full-Time
≈ $43k – $88k per year (Estimated) • Middle • 3+ years exp • In office (Lisbon, Portugal) • Full-Time • Middle • English: C1
Go
Java
Databases
DynamoDB
PostgreSQL
Redis
ActiveMQ
Apache Kafka
RabbitMQ
DevOps
CI/CD
Docker
Git
gRPC
WebSockets
AWS
Azure
GCP
Grafana
Kubernetes
Prometheus
≈ $43k – $88k per year (Estimated) • Senior • 6+ years exp • In office (Lisbon, Portugal) • Full-Time • Senior • English: B2
Go
Java
Databases
DynamoDB
PostgreSQL
Redis
ActiveMQ
Apache Kafka
RabbitMQ
DevOps
CI/CD
Docker
Git
gRPC
WebSockets
AWS
Azure
GCP
Grafana
Kubernetes
Prometheus
Springer Nature is a major global academic and educational publishing group headquartered in Berlin, Germany. Formed in 2015 through the merger of Springer Science+Business Media and the majority of Macmillan Science and Education (including Nature Publishing Group), the company serves the scientific, technical, medical, and professional communities. Its portfolio features prestigious imprints such as Nature, Springer, Palgrave Macmillan, and Scientific American.
HQ: Berlin, Germany • Education • Higher Education • Media & Entertainment • Publishing • 201-500 employees • Est. 2015
≈ $43k – $110k per year (Estimated) • Senior • In office (Lisbon, Portugal) • Full-Time • Senior
JavaScript
Kotlin
Kotlin
Http4k
DevOps
CI/CD
Concourse
Tavily is a developer infrastructure company headquartered in Tel Aviv, Israel, and founded in 2023. The company runs a search API built for large language model applications, returning ranked and summarised web results in a form agents can consume directly rather than raw pages of markup. It is used by teams building research assistants and autonomous agents, and integrates with common orchestration frameworks such as LangChain and LlamaIndex.
HQ: Tel Aviv, Israel • Data Collection • Data & Analytics • Internet Services • LLM & Generative AI • AI Agents • Artificial Intelligence • Search Engines • Est. 2023
≈ $66k – $189k per year (Estimated) • Senior • 5+ years exp • Remote (Europe, Israel) • Senior
JavaScript
TypeScript
AI/ML
AI Agents
RAG
Frontend
Angular
React.js
Svelte
Vue.js
Mobile
PWA
QA
Chrome DevTools
Playwright
Selenium
≈ $67k – $189k per year (Estimated) • Senior • 5+ years exp • Remote (Europe, Israel) • Senior
JavaScript
C++
Go
Python
Rust
AI/ML
RAG
AI Agents
DevOps
Kubernetes
QA
Chrome DevTools
Playwright
Selenium
ComplyAdvantage is a London company founded in 2014 that builds financial crime risk data and screening technology. It maintains a real time database of sanctions, watchlists and adverse media that banks and fintechs use to screen customers and transactions. The company applies machine learning to reduce the false positives that dominate traditional compliance alerts.
HQ: London, United Kingdom • Fraud Detection • Financial Services • Artificial Intelligence • Est. 2014
$56k – $70k per year • Middle • 3+ years exp • In office (Lisbon, Portugal) • Bachelor's Degree • Middle
Java
Kotlin
JavaScript
Python
TypeScript
Databases
Amazon Neptune
Apache Kafka
Databricks
HBase
Neo4j
Cassandra
PostgreSQL
AI/ML
Spark
AI Agents
Frontend
React.js
DevOps
ArgoCD
AWS
Grafana
gRPC
Kubernetes
GCP
Autodesk is a global software leader specializing in 3D design, engineering, construction, and entertainment technology solutions. The company provides industry-standard software platforms, including AutoCAD, Revit, Fusion 360, and Maya, enabling professionals to design, visualize, and simulate complex physical structures and digital media.
HQ: San Francisco, United States • Design & Creative • Software • 3D Design • CAD & PLM • 1001-5000 employees
$43k – $63k per year • Equity • Senior • 5+ years exp • Remote/Hybrid (Portugal) • Bachelor's Degree • Full-Time • Senior
JavaScript
Java
Java
Gradle
Maven
Databases
MySQL
ElasticSearch
Frontend
React.js
Vue.js
Mobile
JUnit
DevOps
AWS
Docker
Amazon S3
CI/CD
Jenkins
QA
Selenium
Affirm is a U.S. fintech company founded in 2012 and headquartered in San Francisco. It offers buy now, pay later and installment payment products that let consumers split purchases into transparent, fixed payments. The company also provides merchant tools and a consumer app to support checkout financing and payment management.
HQ: San Francisco, United States • Financial Services • Lending • FinTech • 1001-5000 employees • Est. 2012
$100k – $142k per year • Equity • Senior • 5+ years exp • Remote (Europe) • Visa sponsorship • Internship • Senior
Kotlin
Python
SQL
Databases
MySQL
PostgreSQL
Snowflake
AI/ML
Claude
Claude Code
dbt
DevOps
AWS
CI/CD
Kubernetes
$83k – $115k per year • Senior • 4+ years exp • Warsaw • Remote (EU, Europe) • Full-Time • Senior
Kotlin
Python
Databases
MySQL
DevOps
AWS
Kubernetes
$83k – $115k per year • Senior • 5+ years exp • Warsaw • Remote (Europe) • Full-Time • Senior
Kotlin
Python
SQL
Databases
MySQL
PostgreSQL
Snowflake
AI/ML
Claude
Claude Code
dbt
DevOps
AWS
CI/CD
Kubernetes
Docker is a leading software platform that enables developers to build, share, and run applications inside lightweight, isolated containers. By packaging code together with all its dependencies, the technology ensures that applications run consistently across any computing environment - from local development machines to large-scale cloud infrastructure. The platform accelerates modern software development, simplifying microservices architecture, automated deployment pipelines, and cross-team collaboration.
HQ: Palo Alto, United States • Software • Information Technology • Virtualization • DevOps • Est. 2011
≈ $96k – $182k per year (Estimated) • Senior • 8+ years exp • London • Remote (EU, United States, Canada) • Visa sponsorship • Bachelor's Degree • Full-Time • Senior
AI Agents
Claude
Claude Code
Model Context Protocol
OpenAI Codex
DevOps
Docker
Circle is a global financial technology company best known as the issuer of USD Coin (USDC) and EURC, two of the world's leading fully backed digital stablecoins. Headquartered in New York City, New York, the firm builds open financial infrastructure and developer APIs that enable internet-native payment settlement, treasury management, and blockchain integration. By bridging traditional banking networks with public blockchain systems, it allows businesses worldwide to store, send, and trade digital value seamlessly.
HQ: New York, United States • Financial Services • Stablecoins • Blockchain & Crypto • Est. 2013
$130k – $140k per year • Senior • 5+ years exp • Remote • Senior
Ruby
TypeScript
JavaScript
Ruby
Ruby on Rails
Databases
MySQL
PostgreSQL
Frontend
Next.js
React.js
Tailwind CSS
Analytics
A/B Testing
$130k – $140k per year • Senior • 6+ years exp • Remote • Senior
Ruby
JavaScript
Ruby
Ruby on Rails
Databases
MySQL
PostgreSQL
AI/ML
AI Agents
LLM
RAG
Edge AI
Frontend
React.js
Analytics
A/B Testing
Tether is a digital asset company founded in 2014 that issues USDT, the largest stablecoin in circulation and the most heavily traded asset in crypto markets. Each token is intended to hold a one-to-one peg with the United States dollar and is backed by a reserve portfolio dominated by short-dated Treasury bills, with regular attestation reports published on the reserve composition. Headquartered in San Salvador, El Salvador, the group has expanded beyond stablecoin issuance into gold-backed tokens, Bitcoin mining, energy, peer-to-peer communications and local artificial intelligence infrastructure.
HQ: San Salvador, El Salvador • Crypto Payments • Data Centers • Artificial Intelligence • Blockchain & Crypto • Cryptocurrencies • Stablecoins • 1001-5000 employees • Est. 2014
≈ $90k – $220k per year (Estimated) • Senior • Remote • Senior
Node JS
JavaScript
C++
AI/ML
Tokenization
Frontend
npm
Web3
Bitcoin
≈ $150k – $281k per year (Estimated) • Staff+ • 5+ years exp • Remote • Architect • English: B2
Node JS
JavaScript
AI/ML
Tokenization
Web3
Bitcoin
Ethereum
Smart Contracts
Token Standards
≈ $150k – $281k per year (Estimated) • Staff+ • 5+ years exp • Remote • Architect • English: B2
Node JS
JavaScript
AI/ML
Tokenization
Web3
Bitcoin
Ethereum
Smart Contracts
Token Standards
Kaizen Gaming is a global "GameTech" enterprise headquartered in Athens, Greece, that specializes in online sports betting, casino games, and digital entertainment services. Founded in 2012, the company operates two primary consumer-facing brands: Stoiximan (serving Greece and Cyprus) and Betano (serving international markets across Europe, Latin America, North America, and Africa).
HQ: Athens, Greece • HQ: St. Julian's, Malta • Sports • Sports Betting • iGaming & Gambling • 51-200 employees
≈ $43k – $112k per year (Estimated) • Lead • Remote/Hybrid (Lisbon, Portugal) • Staff
C#
SQL
C#
.NET
Databases
MS SQL
RabbitMQ
DevOps
OpenShift
Rest API
The Open Home Foundation fights for the principles of privacy, choice, and sustainability for smart homes. And for every person who lives in one. It does this by supporting the development of open source projects, and open connectivity and communication standards.
Wireless • Smart Home Devices
≈ $66k – $187k per year (Estimated) • Senior • 5+ years exp • Remote (Europe) • Full-Time • Senior
Python
Python
Asyncio
AI/ML
llama.cpp
LLM
Model Context Protocol
Ollama
AI Agents
Edge AI
Function Calling
DevOps
Git
GitHub
IoT
Matter
Customer.io, legally Peaberry Software, Inc., is a customer engagement software company headquartered in Portland, Oregon, and founded in 2012. The company provides a platform that enables businesses to automate personalized messaging across email, SMS, push notifications, and in-app channels based on real-time customer behavior and data. Serving over 9,000 brands globally, the organization operates as a remote-first company with a focus on data-driven marketing automation and artificial intelligence integration for B2B and B2C enterprises.
HQ: Portland, United States • Software • Customer Analytics • Data & Analytics • AI Agents • Artificial Intelligence • Sales & Marketing • Email Marketing • Marketing Automation • Est. 2012
$150k – $200k per year • Senior • 7+ years exp • Remote (AMER, EMEA) • Senior
Go
TypeScript
JavaScript
AI/ML
AI Agents
Frontend
React.js
$150k – $200k per year • Senior • 7+ years exp • Remote (AMER, EMEA) • Senior
Go
Databases
MySQL
AI/ML
AI Agents
DevOps
AWS
GCP
LiveKit is an open-source real-time audio, video, and AI voice infrastructure platform headquartered in San Francisco. The company provides cloud and developer infrastructure designed to build ultra-low-latency video conferencing, live streaming, and interactive multimodal AI voice agents into web and mobile applications. Powered by flexible SDKs and scalable server orchestration, LiveKit is widely used by developers and enterprise teams to deploy real-time voice and video applications at global scale.
HQ: San Francisco, San Jose, United States • Artificial Intelligence • AI Agents • Speech & Audio AI • Est. 2021
$135k – $300k per year • Equity • Remote (EMEA, North America) • Full-Time
Python
TypeScript
AI/ML
AI Agents
LLM
LiveKit
OpenAI
Marketing
Salesforce
$135k – $300k per year • Equity • Staff+ • Remote (EMEA, North America) • Full-Time • Staff
Go
Databases
ClickHouse
NATS
AI/ML
Multimodal AI
LiveKit
OpenAI
DevOps
gRPC
Kubernetes
OpenTelemetry
Prometheus
GitHub
etcd
$135k – $300k per year • Equity • Senior • Remote (EMEA, North America) • Full-Time • Senior
Go
Databases
ClickHouse
NATS
AI/ML
Multimodal AI
LiveKit
OpenAI
DevOps
gRPC
Kubernetes
OpenTelemetry
Prometheus
GitHub
etcd
