Synthesia is an AI video generation platform that enables users to create professional, studio-quality videos from plain text scripts without needing traditional cameras or film crews. The platform utilizes hyper-realistic digital avatars and natural synthetic voice models to deliver localized video content across dozens of languages in minutes. Widely adopted by corporate enterprises, Synthesia streamlines corporate training, customer onboarding, and internal communications at scale.
HQ: London, United Kingdom • Software • Artificial Intelligence • Generative Video • Video & Image Processing Software • 51-200 employees • Est. 2017
≈ $93k – $236k per year (Estimated) • Senior • Remote (Europe) • Full-Time • Senior
Python
AI/ML
DeepSpeed
Diffusion Models
PyTorch
FSDP
CUDA
CUDA Toolkit
DevOps
CI/CD
Datadog
AWS
Docker
SLURM
GitHub
Design
Webflow
Management
Miro
Remote (Europe) • Full-Time
Python
AI/ML
AI Agents
LLM
DevOps
Datadog
GitHub Actions
Kubernetes
Terraform
GitHub
Design
Webflow
Management
Miro
≈ $136k – $298k per year (Estimated) • Staff+ • Remote (Europe) • Full-Time • Staff
Fine-tuning
Knowledge Distillation
Multimodal AI
PyTorch
Tokenization
DPO
Post-training
Time Series Forecasting
Diffusion Models
DevOps
Datadog
Design
Webflow
Management
Miro
F5 is an award-winning creative agency based in Shanghai that specializes in brand strategy, digital marketing, and tech-driven advertising solutions. Taking its name from the computer refresh key, the agency focuses on refreshing traditional ideas by integrating modern technology, AI, and storytelling into global brand campaigns. It serves major international and domestic enterprise clients, helping businesses drive innovation and connect with global audiences through creative storytelling.
Melbourne • Seattle • Doha • Mexico City • San Jose • Branding • Sales & Marketing • Design & Creative • 1001-5000 employees
≈ $82k – $134k per year (Estimated) • Senior • 8+ years exp • Remote/Hybrid (Warsaw, Poland, Hyderabad, Pakistan, Guadalajara, Mexico) • Bachelor's Degree • Full-Time • Senior
Python
AI/ML
LLM
LLM Guardrails
AI Agents
AutoGen
CrewAI
LangChain
LangGraph
Semantic Kernel
Vertex AI
Google ADK
DevOps
CI/CD
GitLab CI
Incident Management
Platform Engineering
GitLab
Cybersecurity
Crowdstrike
Tines
Least Privilege
Management
ServiceNow
We build products for companies in 17+ industries - solving real problems and improving millions of lives worldwide. Here, your voice matters, your work creates impact, and your growth is part of our journey together.
HQ: Sunnyvale, United States • Artificial Intelligence • Information Technology • Software
$62k – $86k per year • Senior • 4+ years exp • Kraków • Remote (Poland) • Full-Time • Senior
Python
AI/ML
AI Agents
LLM
RAG
Anthropic
LLM Guardrails
OpenAI
DevOps
CI/CD
Git
Jenkins
Rest API
Vector
Windows Server
GitHub
Grafana
OpenTelemetry
Prometheus
Management
ServiceNow
$62k – $86k per year • Senior • 4+ years exp • Kraków • Remote (Poland) • Full-Time • Senior
LLM
RAG
Anthropic
OpenAI
AI Agents
LangChain
LangGraph
DevOps
CI/CD
Terraform
Azure
GCP
PagerDuty
Cybersecurity
Wiz
Open Policy Agent
Management
ServiceNow
$86k – $96k per year • Lead • 6+ years exp • Kraków • Remote (Poland) • Full-Time • Staff
LLM
RAG
Anthropic
OpenAI
AI Agents
LangChain
LangGraph
DevOps
AWS
CI/CD
Terraform
Amazon S3
Azure
GCP
PagerDuty
Cybersecurity
Wiz
Open Policy Agent
Management
ServiceNow
Sigmoidal is an AI engineering and enterprise consulting firm headquartered in New York City. Founded in 2016, the firm specializes in building and embedding production-grade machine learning, generative AI, computer vision, and predictive analytics systems inside client operations. Rather than delivering standalone demos, Sigmoidal deploys dedicated senior engineering teams to build end-to-end solutions operating directly within client cloud environments under strict regulatory standards (such as GxP and SOC compliance).
HQ: New York, United States • Computer Vision • Machine Learning • Artificial Intelligence • Est. 2016
$97k – $116k per year • Senior • Wrocław • Remote (Poland) • Full-Time • Senior • Polish: C1
Python
Python
FastAPI
AI/ML
Claude
Claude Code
Cursor
LangChain
LangGraph
LLM
Perplexity
RAG
OpenAI
Function Calling
Model Context Protocol
AutoGen
Pydantic AI
XGBoost
DevOps
AWS
Docker
Hire Hangar is a global talent sourcing and remote recruitment platform designed to help fast-growing startups and enterprises hire vetted international professionals. The platform combines AI-powered candidate sourcing algorithms with expert human recruiters to screen, assess, and match top-tier global talent across roles in software engineering, growth marketing, customer support, operations, finance, and GTM sales.
HQ: New York, United States • Professional Services • Human Resources
$30k – $84k per year • Senior • Monterrey • Santiago • Mexico City • Buenos Aires • Lima • Remote (Mexico, Ukraine, Bolivia, Philippines, Egypt) • Contractor • Senior
Python
JavaScript
Node JS
TypeScript
Databases
Amazon Neptune
Neo4j
AI/ML
AI Agents
Knowledge Graph
LLM
NER
NLP
Frontend
D3.js
React.js
Recharts
Management
Google Workspace
Slack
$30k – $48k per year • Senior • Cape Town • Santiago • Mexico City • Buenos Aires • Lima • Remote (Argentina, Colombia, Egypt, Mexico, Poland) • Contractor • Senior
Python
JavaScript
Node JS
TypeScript
Databases
Amazon Neptune
Neo4j
AI/ML
AI Agents
Knowledge Graph
LLM
NER
NLP
Frontend
D3.js
React.js
Recharts
Management
Google Workspace
Slack
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
$72k – $93k per year • Senior • Kraków • Remote (Poland) • Full-Time • Senior
Kotlin
Python
Databases
Google BigQuery
AI/ML
AI Agents
Claude
Claude Code
Copilot
LLM
RAG
LLM Evaluation
LLM Guardrails
Model Context Protocol
DevOps
AWS
GCP
Vector
GitHub
Grafana
Cybersecurity
GDPR
Management
Linear
Notion
Slack
$82k – $88k per year • Senior • Kraków • Remote (Poland) • Full-Time • Senior
JavaScript
Node JS
TypeScript
AI/ML
Model Context Protocol
Prompt Engineering
OpenAI Codex
AWS Bedrock
AWS Bedrock AgentCore
DevOps
AWS
CI/CD
Platform Engineering
Docker
GitHub Actions
Kubernetes
GitHub
Cybersecurity
Okta
Management
Jira
Slack
n8n
$96k – $120k per year • Lead • Kraków • Remote (Poland) • Staff
AI Agents
Copilot
Prompt Engineering
OpenAI
RAG
DevOps
Azure
We are the world's leading integrated food solutions provider, operating in 16 geographies with a portfolio of 8 brands that offer meal kits, ready-to-eat meals, and specialty products such as pet food and high-quality meat & seafood. We have built not one but two multi-billion-euro business segments, meal kits and ready-to-eat, proving our ability to scale globally with precision and profit. Our 40 offices & distribution centers are across the world, and we employ around 18,000+ people globally.
HQ: Berlin, Germany • Food & Beverages • Delivery • Catering & Food Services • 501-1000 employees
$74k – $116k per year • Senior • 5+ years exp • In office (Warsaw, Poland) • Full-Time • Senior
Go
Python
Databases
Apache Kafka
Databricks
AI/ML
AI Agents
Claude
Claude Code
Copilot
Cursor
MLFlow
Spark
Feature Store
DevOps
CI/CD
Kubernetes
$74k – $116k per year • Senior • 5+ years exp • In office (Warsaw, Poland) • Full-Time • Senior
Go
Python
Databases
Apache Kafka
Databricks
AI/ML
Claude
Claude Code
Copilot
Cursor
MLFlow
Spark
Context Engineering
Feature Store
DevOps
CI/CD
Kubernetes
$65k – $93k per year • Senior • 5+ years exp • In office (Warsaw, Poland) • Internship • Senior
Go
Python
Databases
Apache Kafka
AI/ML
Claude
Claude Code
Copilot
Cursor
Spark
Context Engineering
Recommender Systems
DevOps
Kubernetes
Centrum Respo is a Polish online health and fitness platform that provides personalized nutrition plans, custom workout routines, and direct coaching support. The company combines digital health tools with dedicated dietitians and trainers to help users achieve sustainable weight loss, improve athletic performance, and manage health conditions. Through its proprietary mobile application, it enables clients to track daily progress, adjust meal plans, and maintain ongoing contact with their personal health mentors.
Warsaw • Lifestyle • Health Care • Weight Management
$81k per year • Senior • Warsaw • Remote (Poland) • Full-Time • Senior • Polish: C1
Computer Vision
Embeddings
Function Calling
LangChain
LangGraph
LlamaIndex
LLM
NumPy
PyTorch
RAG
Scikit-learn
OpenAI
AI Agents
DevOps
Rest API
Vector
Provectus is a global technology consulting firm that specializes in delivering innovative software solutions to businesses of all sizes. We have a proven track record of success in helping our clients achieve their strategic goals by leveraging our deep expertise in cloud computing, big data, and artificial intelligence. Provectus is a trusted partner for organizations looking to transform their digital landscape and gain a competitive advantage in today's dynamic marketplace.
HQ: New York, United States • System Integration • Biotechnology • Data & Analytics • Est. 2010
Senior • 5+ years exp • Remote (Poland, Serbia, Spain, Ukraine, Slovakia) • Full-Time • Senior
Python
TypeScript
Go
Rust
AI/ML
AWS Bedrock
Claude
Claude Code
LLM
RAG
Anthropic
AWS Bedrock AgentCore
LLM Guardrails
OpenAI
AI Agents
Function Calling
AgentOps
Airflow
NLP
Spark
A2A
LLM Evaluation
LLMOps
Model Context Protocol
DevOps
AWS
AWS Lambda
Azure
GCP
Amazon ECS
Amazon S3
CI/CD
GitHub Actions
GitLab CI
Kubernetes
GitHub
GitLab
≈ $44k – $111k per year (Estimated) • Senior • 5+ years exp • Remote (Bosnia and Herzegovina, Poland, Romania, Serbia, Spain) • Full-Time • Senior
Python
TypeScript
Go
Rust
AI/ML
AWS Bedrock
Claude
Claude Code
LLM
RAG
Anthropic
AWS Bedrock AgentCore
LLM Guardrails
OpenAI
AI Agents
Function Calling
AgentOps
Airflow
NLP
Spark
A2A
LLM Evaluation
LLMOps
Model Context Protocol
DevOps
AWS
AWS Lambda
Azure
GCP
Amazon ECS
Amazon S3
CI/CD
GitHub Actions
GitLab CI
Kubernetes
GitHub
GitLab
Senior • 5+ years exp • Remote (Poland, Serbia, Spain, Armenia, North Macedonia) • Full-Time • Senior
Python
TypeScript
Go
Rust
AI/ML
AWS Bedrock
Claude
Claude Code
LLM
RAG
Anthropic
AWS Bedrock AgentCore
LLM Guardrails
OpenAI
AI Agents
Function Calling
AgentOps
Airflow
NLP
Spark
A2A
LLM Evaluation
LLMOps
Model Context Protocol
DevOps
AWS
AWS Lambda
Azure
GCP
Amazon ECS
Amazon S3
CI/CD
GitHub Actions
GitLab CI
Kubernetes
GitHub
GitLab
Turn your product knowledge into an agent that answers, troubleshoots, and resolves. For humans and for the agents they.
New York • Cybersecurity • Artificial Intelligence • AI Agents • 11-50 employees
$100k – $170k per year • Equity 0.1–0.2% • Middle • 3+ years exp • Remote (Germany, France, Russia, United Kingdom, Austria) • Master's Degree • Full-Time • Middle
Embeddings
Fine-tuning
RAG
AI Agents
DevOps
Docker
Solidgate is a financial technology company headquartered in London, United Kingdom, and founded in 2018. The company provides a payment orchestration platform that enables businesses to manage multiple payment service providers, optimize transaction routing, and handle subscription billing, fraud prevention, and tax calculation. It serves global clients in the software-as-a-service and e-commerce sectors, offering infrastructure that supports card acquiring, alternative payment methods, and multi-currency treasury operations.
HQ: London, United Kingdom • Commerce • Fraud Detection • Cybersecurity • Billing & Invoicing • Software • FinTech • Financial Services • Payments • 201-500 employees • Est. 2018
≈ $81k – $206k per year (Estimated) • Senior • 5+ years exp • Remote (Europe) • Full-Time • Senior
Edge AI
Analytics
A/B Testing
JetBrains is a global software vendor specializing in intelligent, productivity-enhancing developer tools and integrated development environments (IDEs). Founded in 2000 and headquartered in Prague, Czech Republic, the company is best known for creating IntelliJ IDEA, PyCharm, WebStorm, Rider, ReSharper, and the Kotlin programming language (which serves as Google's preferred language for Android development).
HQ: Prague, Czech Republic • Artificial Intelligence • Software • Code Intelligence • Productivity Software • 51-200 employees • Est. 2000
Senior • Amsterdam • Remote (Germany, United Kingdom, Cyprus, Czech Republic, Netherlands) • Relocation • Senior
AI Agents
Fine-tuning
Prompt Engineering
Staff+ • Amsterdam • Remote (Germany, United Kingdom, Cyprus, Czech Republic, Netherlands) • Relocation • Staff
Fine-tuning
LLM
Context Engineering
Post-training
AI Agents
Function Calling
Staff+ • Amsterdam • Remote (Germany, United Kingdom, Cyprus, Czech Republic, Netherlands) • Staff
Python
AI/ML
DeepSpeed
Fine-tuning
Kubeflow
LLM
NLP
PyTorch
RLHF
TensorRT
vLLM
Hugging Face
Pre-training
DevOps
CI/CD
Git
Kubernetes
TeamCity
The official web portal of the Republic of Poland serves as a centralized gateway for government information, public administration services, and official announcements. It consolidates digital services for citizens, businesses, foreign nationals, and civil servants, enabling users to manage tax filings, residency applications, and administrative paperwork online. By unifying various ministries and state agencies under a single digital platform, it streamlines interaction with Polish public institutions and promotes accessible digital governance.
Katowice • Materials Science & Nanotechnology • Science & Engineering
≈ $62k – $107k per year (Estimated) • Katowice • Remote (Poland) • Part-Time • Polish: C1
Python
AI/ML
LangChain
LLM
NumPy
PyTorch
Scikit-learn
TensorFlow
vLLM
Hugging Face
DevOps
CI/CD
Docker
Git
Kubernetes
RTB House is a global advertising technology company that provides a demand-side platform (DSP) powered entirely by proprietary deep learning algorithms. The company specializes in personalized retargeting, brand advertising, and full-funnel performance marketing for e-commerce and enterprise advertisers across global markets. By leveraging advanced AI to analyze user behavior in real time, RTB House delivers highly tailored display, video, and programmatic ad campaigns to optimize conversion rates and ROI.
Warsaw • Dubai • São Paulo • Milan • Prague • Artificial Intelligence • Sales & Marketing • Advertising • 51-200 employees • Est. 2010
≈ $92k – $151k per year (Estimated) • Senior • 4+ years exp • Warsaw • Remote (Poland) • Internship • Senior • Polish
Java
Python
Scala
AI/ML
NumPy
Pandas
PyTorch
Recommender Systems
Transfer Learning
Analytics
A/B Testing
≈ $93k – $153k per year (Estimated) • Senior • Warsaw • Remote (Poland) • Internship • Senior • Polish
C++
Java
Python
Scala
C++
PyTorch C++
TensorFlow C++
Databases
Apache Kafka
AI/ML
Flink
Hadoop
PyTorch
Spark
TensorFlow
DevOps
GCP
≈ $109k – $195k per year (Estimated) • Staff+ • 5+ years exp • In office (Warsaw, Poland) • Internship • Staff
Java
Python
Scala
Databases
Google BigQuery
AI/ML
JAX
NumPy
Pandas
PyTorch
TPU
DevOps
GCP
Analytics
A/B Testing
NVIDIA is an American technology company founded in 1993 that invented the graphics processing unit and has become the dominant supplier of accelerated computing platforms for artificial intelligence. Its portfolio spans data centre GPUs and systems built on the Hopper and Blackwell architectures, GeForce consumer graphics, automotive and robotics platforms, high-speed networking acquired with Mellanox, and the CUDA software stack that binds the ecosystem together. Headquartered in Santa Clara, California, the company sells to cloud providers, enterprises, research institutions and gamers worldwide and is one of the most valuable listed businesses on the Nasdaq.
HQ: Santa Clara, United States • AI Infrastructure • Semiconductors • AI Agents • Big Data • LLM & Generative AI • Machine Learning • Hardware • Data & Analytics • Information Technology • Artificial Intelligence • 5000+ employees • Est. 1993
≈ $89k – $147k per year (Estimated) • Senior • 6+ years exp • Poland • Spain • Switzerland • Netherlands • France • Remote (Poland) • Bachelor's Degree • Full-Time • Senior
MLFlow
Multimodal AI
Quantization
RAG
AI Agents
Function Calling
Weights & Biases
DevOps
SLURM
HPC
Sword Health is pioneering AI Care-an AI-first approach to healthcare that combines artificial intelligence with clinical expertise to improve access, outcomes, and cost at scale. Initially transforming pain care with AI at its core, Sword has expanded into women's health, movement health, and mental health, delivering hyper-personalized treatment programs available anytime, anywhere. Since 2020, more than 700,000 members across three continents have completed over 10 million AI sessions, helping 1,000+ enterprise clients-including employers, health plans, and governments-avoid more than $1 billion in unnecessary healthcare costs.
Porto • Medical AI • Physical Therapy • Digital Health • Est. 2014
$70k – $99k per year • Senior • Remote (Europe) • Full-Time • Senior
Fine-tuning
Knowledge Distillation
LLM
AI Agents
Function Calling
RLHF
DPO
CAST AI is an AI-driven cloud automation and Kubernetes cost optimization platform built to help enterprises manage, scale, and secure their cloud infrastructure. Founded in 2019 and headquartered in Miami, Florida, the company automates cloud operations across major hyper-scalers including Amazon Web Services (AWS), Google Cloud Platform (GCP), and Microsoft Azure.
HQ: Miami, United States • Information Technology • Virtualization • DevOps • 201-500 employees
Equity • Senior • Remote (EU) • Visa sponsorship • Internship • Senior
Python
Databases
ClickHouse
PostgreSQL
AI/ML
CUDA
CUDA Toolkit
LLM
Perplexity
PyTorch
Quantization
SGLang
TensorRT
TensorRT-LLM
TPOT
vLLM
Hugging Face
DevOps
Akamai
ArgoCD
AWS
Azure
GCP
GitLab CI
Grafana
Kubernetes
Loki
Prometheus
GitLab
T-Mobile US is a major American telecommunications carrier headquartered in Bellevue, Washington, operating as a publicly traded subsidiary majority-owned by Deutsche Telekom. The company provides nationwide wireless voice, data, and 5G mobile services alongside fixed wireless home internet to over 140 million subscribers. Known for its consumer-centric "Un-carrier" strategy, T-Mobile delivers connectivity through its flagship brand as well as prepaid subsidiaries like Metro by T-Mobile and Mint Mobile.
Hyderabad • Warsaw • Est. 2001
≈ $69k – $113k per year (Estimated) • Senior • 5+ years exp • In office (Warsaw, Poland) • Full-Time • Senior
Python
SQL
Python
FastAPI
AI/ML
AI Agents
CrewAI
Embeddings
Google ADK
LangChain
LangGraph
LLM
MLFlow
Prompt Engineering
RAG
smolagents
Transformers
LLM Guardrails
LLMOps
Fine-tuning
LangSmith
Galileo
Knowledge Graph
Arize Phoenix
DevOps
CI/CD
Vector
Analytics
ETL/ELT
Founded in 2015 and headquartered in Warsaw, Poland, Onwelo is a global technology consulting and software development company specializing in custom IT solutions for enterprise clients. The company delivers services across cloud transformation, AI and data analytics, cybersecurity, intelligent automation (RPA), quality assurance, and managed IT services.
HQ: Warsaw, Poland • Artificial Intelligence • Software • Information Technology • Est. 2015
$64k – $86k per year • Remote (Poland) • Full-Time • Polish: C1
Python
SQL
AI/ML
AI Agents
LLM
PyTorch
RAG
Scikit-learn
TensorFlow
Function Calling
DevOps
AWS
Azure
CI/CD
Docker
GCP
Git
$64k – $76k per year • Remote (Poland) • Full-Time • Polish: C1
Python
SQL
Python
Pydantic
AI/ML
Pandas
PyTorch
TensorFlow
DevOps
AWS
$60k – $80k per year • Senior • Kraków • Remote (Poland) • Full-Time • Senior • Polish: C1
Python
Databases
ElasticSearch
FAISS
Milvus
Pinecone
Qdrant
AI/ML
Claude
Gemini
LangChain
Llama
LlamaIndex
LLM
NLP
RAG
GPT-4
Hugging Face
OCR
DevOps
AWS
Azure
GCP
Rest API
Cybersecurity
GDPR
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
AI/ML
Synthetic Data
PEFT
LiveKit
OpenAI
Post-training
Fine-tuning
Llama
LoRA
Qwen
Reinforcement Learning
SGLang
vLLM
FSDP
GRPO
LLM Evaluation
Marketing
Salesforce
