1,801,868open jobs
103,965companies
271,759added this week
Browse all
Salary
≈ $83k – $145k per year (Estimated)
Location
Remote (Poland)
Seniority
Senior

Confirmed on the employer's own hiring board on Oct 17, 2026. First seen by Alion on Feb 25, 2026. RTB House scores B on the Alion truth index.

Overview
Company
Impact
Profile match
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.
Backed by Cinven

Location: Poland

We Are:

RTB House is a global company that provides state-of-the-art marketing technologies for top brands and agencies worldwide. Its proprietary ad-buying engine is the first in the world to be powered entirely by Deep Learning algorithms, enabling advertisers to generate outstanding results and reach their goals at every stage of the funnel.

Founded in 2012, and now operating in 90+ markets, RTB House has always been private-by-design. It embraces first-party advertising and a relentless approach to innovation. RTB House offers end-to-end Deep Learning-powered AdTech products and solutions to maximize conversion, drive new customer acquisition, create engagement, and fuel long-term demand for a global base of clients.

Desired Experience:

  • Expertise in designing and implementing complex IT systems.
  • Ability to develop user-friendly, versatile tools.
  • Proficiency in at least one programming language, such as Python, C++, Java, or Scala, along with expertise in Linux.
  • Strong skills in evaluating and optimizing system performance, from initial design through to production troubleshooting.
  • Deep understanding of algorithms and data structures.
  • Initiative and creativity to improve existing solutions.
  • Ability to work effectively both within and across teams.
  • C1 level in Polish

Additional Advantages:

  • Previous experience in the field of Machine Learning is not required, but would be an asset.
  • Solid foundation in mathematics.
  • Experience with GPU programming and Machine Learning frameworks such as Torch, PyTorch, or TensorFlow.
  • Proven experience with distributed systems.
  • Familiarity with Big Data technologies such as Hadoop, Kafka, Storm, Spark, or Flink.
  • Hands-on experience with Google Cloud Platform (GCP) or similar cloud providers.

We Offer:

  • The opportunity to cooperate with a team of enthusiasts experienced in Machine Learning, Big Data, and distributed systems, who are eager to share their knowledge and skills.
  • Flexible cooperate hours, with the possibility of remote cooperate or cooperate from our office in Warsaw.
  • Access to the latest technologies, with the opportunity to apply them in a large-scale and fast-paced project.
  • An opportunity to apply your expertise in optimizing algorithms that support hundreds of millions of internet users and billions of ad views per month within the RTB model.
  • The ability to see the immediate impact of your cooperate on the company's business outcomes.
  • The possibility of publishing your results.
  • Cooperation based on B2B contract or Contract of Mandate
  • You can cooperate 100 % remotely or choose one of our office spaces in Warsaw or Cracow.

Daily Responsibilities:

  • Developing and maintaining the ML training platform and the bidding infrastructure that evaluates ML models in the production environment.
  • Identifying performance bottlenecks and optimizing critical, low-level parts of the system.
  • Ensuring the reliability and scalability of implementations, and creating performance and correctness tests for new system components.
  • Testing and benchmarking open-source Big Data and ML technologies to assess their suitability for the production environment.

Apply now!

You don't need to tick every box to apply. If you are passionate about digital marketing, send us your CV, and we'll review it.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,801,868 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

AI/ML
Similar stack
Same company
Warsaw
≈ $20k – $43k per year (Estimated) • Remote (India) • 3+ years exp • Bengaluru
Python
AI/ML
AI Agents
LLM
RAG
DevOps
CI/CD
Apply
≈ $19k – $42k per year (Estimated) • Remote (India) • 4+ years exp • Pune
Python
Databases
Apache Kafka
Google BigQuery
BigQuery
AI/ML
LangChain
Vertex AI
NLP
Kubeflow
Transformers
TensorFlow
LLM
Hugging Face
Machine Learning
Frontend
GraphQL
DevOps
Rest API
gRPC
GCP
CI/CD
Docker
Kubernetes
Apply
Senior MLOps Engineer 5 hours ago
≈ $108k – $238k per year (Estimated) • Remote (United States) • Full-Time
Python
C++
AI/ML
MLFlow
Quantization
Knowledge Distillation
AI Agents
ONNX
TensorRT
Kubeflow
Edge AI
Model Distillation
Machine Learning
DevOps
Terraform
GCP
GitHub Actions
CloudFormation
Azure
CI/CD
Jenkins
AWS
Docker
Kubernetes
Apply
Data and AI Architect 6 hours ago
≈ $86k – $149k per year (Estimated) • Hybrid • 10+ years exp • Master's Degree • Warsaw
Databases
Google BigQuery
Microsoft Fabric
BigQuery
AI/ML
Vertex AI
AI Agents
AWS Bedrock
RAG
OpenAI
Amazon SageMaker
LLM Guardrails
EU AI Act
Machine Learning
DevOps
GCP
Azure
AWS
AWS Lambda
Cybersecurity
GDPR
Analytics
Azure Data Factory
Apply
≈ $32k – $67k per year (Estimated) • Remote (India) • 6+ years exp • India
Python
SQL
AI/ML
LangGraph
LangChain
Claude Code
Embeddings
Prompt Engineering
Function Calling
AI Agents
NLP
LangSmith
AWS Bedrock
LLM
RAG
Agentic Workflows
Multi-Agent Systems
Tool Use
Machine Learning
DevOps
Rest API
CI/CD
AWS
GitHub
Apply
up to $21k per year (gross) • In office • Part-Time • Khimki
Python
C++
Cybersecurity
Kaspersky
Apply
$197k – $225k per year • In office • Full-Time • 4+ years exp • Bachelor's Degree • New York • McLean • Cambridge • Richmond
Python
SQL
Scala
AI/ML
Spark
Time Series Forecasting
Machine Learning
DevOps
AWS
Apply
$209k – $239k per year • In office • Full-Time • 9+ years exp • Bachelor's Degree • Plano
Python
Go
JavaScript
TypeScript
Node JS
Scala
DevOps
GCP
Azure
CI/CD
Git
AWS
Docker
Kubernetes
Bitbucket
GitHub
Apply
Hybrid • Full-Time • 3+ years exp • Bachelor's Degree • Madrid
Java
Java
Gradle
DevOps
CI/CD
Jenkins
Git
Management
Agile
Scrum
QA
Cucumber
Gatling
Apply
DevOps-инженер 24 days ago
≈ $14k – $32k per year (Estimated) • In office • Saint Petersburg
Python
Databases
MySQL
PostgreSQL
Redis
RabbitMQ
Apache Kafka
DevOps
Terraform
Ansible
GCP
Helm
VMWare
Debian
Kustomize
Prometheus
VictoriaMetrics
GitLab CI
HAProxy
CI/CD
GitOps
ArgoCD
AWS
Docker
Kubernetes
Nginx
Grafana
Harbor
GitLab
Amazon S3
Linux
TCP/IP
VPN
Cybersecurity
Keycloak
Tcpdump
Management
Confluence
Jira
ITIL
ITSM
Apply
AI Engineer 1 day ago
≈ $58k – $105k per year (Estimated) • Hybrid • Full-Time • Warsaw
Python
SQL
AI/ML
Copilot
Cursor
LangGraph
AutoGen
LangChain
Claude Code
LlamaIndex
Embeddings
Prompt Engineering
AI Agents
Anthropic SDK
LLM
RAG
DevOps
Terraform
Azure DevOps
VMWare
Azure
Git
AWS
Docker
Kubernetes
Cybersecurity
GDPR
Management
ServiceNow
Apply
$50k – $69k per year (gross) • Hybrid • Full-Time • 7+ years exp • Bachelor's Degree • Warsaw
Management
Agile
Microsoft Office
Apply
$50k – $69k per year (gross) • Hybrid • Full-Time • 7+ years exp • Bachelor's Degree • Warsaw
Management
Agile
Microsoft Office
Apply
≈ $30k – $65k per year (Estimated) • Hybrid • 1+ year exp • Warsaw
AI/ML
Fine-tuning
DevOps
Incident Management
Linux
Windows
Cybersecurity
MITRE ATT&CK
Active Directory
SIEM
DLP
Management
ITIL
Apply
≈ $73k – $139k per year (Estimated) • Hybrid • 6+ years exp • Warsaw
Python
PowerShell
AI/ML
Fine-tuning
DevOps
Incident Management
Cybersecurity
MITRE ATT&CK
SIEM
Apply
See all jobs
This is one of many
1,801,868 more open roles from verified company boards, updated every day.