2,070,655open jobs
123,071companies
252,823added this week
Browse all
Salary
≈ $29k – $77k per year (Estimated)
Location
In office (Kyiv)
Seniority
Senior · 5+ years exp

Confirmed on the employer's own hiring board on Oct 31, 2026. First seen by Alion on Sep 3, 2026. Playtika scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Playtika is an Israeli mobile games company known for social casino and casual titles played by tens of millions of people. It built a data driven live operations platform that continuously tunes monetisation and retention across its portfolio. The company is listed on Nasdaq and has acquired several studios worldwide.
Backed by NFX

Ambition Needs a Place to Grow.

At Playtika, we create mobile games enjoyed by millions worldwide.

Combining the scale of a public company (NASDAQ: PLTK) with the speed and ownership of a startup, we are a global leader where innovation, data, and creativity shape the future of entertainment.

Here, your ideas matter, your decisions impact products, and your growth is supported across global studios.

Bring your hunger where it belongs: at the front of the pack.

Playtika is looking for a Senior Machine Learning Engineer to join our team and build efficient, data-driven AI systems that power our core personalization infrastructure. The ideal candidate has a strong backend engineering background and proven experience designing, deploying, and maintaining high-throughput machine learning architectures using Python.

Responsibilities: 

  • Design, build, and maintain large-scale ML serving architectures for real-time personalization or other AI systems, impacting millions of users.
  • Transform complex data science prototypes into resilient, production-ready infrastructure, and integrate algorithms and GenAI models into production environments.
  • Develop robust streaming pipelines to support continuous model inference and training workflows.
  • Develop and maintain AI agents and internal tooling to empower AI-driven development workflows and modern workspaces.
  • Implement end-to-end observability, tracing, and alerting for production ML systems.
  • Collaborate closely with data scientists, product managers, architects, and cross-functional engineering teams.
  • Stay up to date with machine learning, serving frameworks, and GenAI developments across the industry.

Requirements: 

  • BSc or MSc in Computer Science, Engineering, or a related technical field.
  • 5+ years of experience as an ML Engineer, Backend Engineer, or similar, with a track record of delivering scalable production solutions.
  • High proficiency in Python and modern API development (FastAPI, Pydantic).
  • Hands-on experience with streaming and data processing workloads (Apache Kafka, PySpark, Airflow/MLflow/Kubeflow).
  • Experience deploying containerized applications (Docker, Kubernetes) and utilizing model serving frameworks.
  • A highly self-driven autodidact who is passionate about adopting innovative technologies.
  • A team player who thrives in strategic projects, actively participates in decision-making, and collaborates effectively with business and technical functions.
  • Big Advantage: Real-world production experience with personalization architectures, recommendation systems, or Reinforcement Learning models.

 

Subject to applicable laws, we may use artificial intelligence (AI) tools to assist our recruitment teams in the hiring process, including drafting job descriptions, communication, response to applications, assessments and tests, as further described in our Candidates Privacy Notice.

By applying to this job, you acknowledge that you have read and understood our Candidates Privacy Notice, including with respect to the use of AI tools, and consent to the processing of your information as described therein.

We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.  

If you feel the above describes you perfectly - Apply now! 

Employee at Playtika?  Click here

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.
2,070,655 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
Kyiv
≈ $30k – $78k per year (Estimated) · Remote (Ukraine) · Full-Time · Ukraine
Python
Go
Rust
TypeScript
AI/ML
Model Context Protocol
Function Calling
AI Agents
Langfuse
LangSmith
Gemini
LLM
RAG
OpenAI
Anthropic
Agentic Workflows
DevOps
GCP
OpenTelemetry
AWS
Docker
Kubernetes
Apply
≈ $28k – $74k per year (Estimated) · Remote (Ukraine) · Full-Time · Ukraine
Python
JavaScript
Databases
Apache Kafka
AI/ML
LangChain
Claude
Prompt Engineering
Function Calling
AI Agents
Transformers
PyTorch
Gemini
LLM
RAG
Machine Learning
DevOps
Rest API
GCP
AWS
Apply
≈ $29k – $77k per year (Estimated) · Remote (Ukraine) · Full-Time · Ukraine
Python
JavaScript
TypeScript
Python
FastAPI
Databases
PostgreSQL
Weaviate
pgvector
Pinecone
Qdrant
AI/ML
LangGraph
LangChain
LlamaIndex
Embeddings
Function Calling
AI Agents
Semantic Kernel
LLM
RAG
OpenAI
Anthropic
Structured Outputs
Semantic Search
Vercel AI SDK
Frontend
Next.js
React.js
DevOps
Rest API
Azure
CI/CD
Docker
Apply
AI Engineer 1 day ago
In office · Ukraine
Python
SQL
Python
FastAPI
Databases
PostgreSQL
pgvector
Qdrant
AI/ML
LangGraph
LangChain
Model Context Protocol
Prompt Engineering
AI Agents
Langfuse
LangSmith
LLM
RAG
OpenAI
Anthropic
DevOps
Git
Docker
Apply
≈ $36k – $89k per year (Estimated) · Remote (Ukraine) · Full-Time · Ukraine
Python
AI/ML
vLLM
LLM
DevOps
Linux
Apply
≈ $57k – $110k per year (Estimated) · In office · Full-Time · Bachelor's Degree · Singapore
Python
JavaScript
TypeScript
Node JS
Databases
MySQL
PostgreSQL
DynamoDB
Frontend
Redux
React.js
React Query
DevOps
Rest API
CI/CD
Git
AWS
Docker
AWS Lambda
Amazon S3
API Gateway
Management
Agile
Scrum
Apply
AI Engineer (AIAP) 4 days ago
≈ $48k – $134k per year (Estimated) · In office · Full-Time · Singapore
Python
AI/ML
Fine-tuning
Function Calling
Computer Vision
AI Agents
NLP
LocalAI
LLM
RAG
Context Engineering
LLM Guardrails
Machine Learning
DevOps
GCP
Azure
CI/CD
Git
AWS
Docker
Apply
≈ $55k – $102k per year (Estimated) · In office · Watford
Python
SQL
Management
Confluence
Jira
Apply
≈ $54k – $100k per year (Estimated) · In office · Watford
Python
SQL
Analytics
Power BI
ETL/ELT
Management
Confluence
Jira
Agile
Apply
≈ $76k – $140k per year (Estimated) · In office · Watford
Python
SQL
AI/ML
Machine Learning
Analytics
Power BI
ETL/ELT
Management
Confluence
Jira
Agile
Apply
≈ $67k – $112k per year (Estimated) · Hybrid · 5+ years exp · Bachelor's Degree · Warsaw
Python
Python
FastAPI
pySpark
Pydantic
Databases
Apache Kafka
AI/ML
Spark
Airflow
MLFlow
Reinforcement Learning
AI Agents
Kubeflow
Recommender Systems
Machine Learning
DevOps
Docker
Kubernetes
Apply
UX/UI Designer 6 days ago
≈ $72k – $177k per year (Estimated) · Hybrid · 5+ years exp · Herzliya
Game Dev
Unity
Spine
Design
Adobe Photoshop
Figma
Adobe After Effects
Apply
FP&A Specialist 10 days ago
≈ $30k – $83k per year (Estimated) · In office · 1+ year exp · Bachelor's Degree · Herzliya
Analytics
Microsoft Excel
Apply
Data Scientist 11 days ago
≈ $76k – $199k per year (Estimated) · In office · 8+ years exp · Master's Degree · Herzliya
Python
SQL
AI/ML
Cursor
Claude Code
Machine Learning
DevOps
Git
Apply
Technical Artist 12 days ago
In office · 4+ years exp · Warsaw
C#
Game Dev
Unity
HLSL
ShaderLab
Apply
≈ $9.5k – $21k per year (Estimated) · Remote (Ukraine) · Full-Time · 1+ year exp · Bachelor's Degree · Kyiv
Analytics
Power BI
Apply
≈ $22k – $51k per year (Estimated) · In office · Full-Time · Master's Degree · Kyiv
Apply
≈ $22k – $49k per year (Estimated) · In office · Full-Time · Master's Degree · Kyiv
Apply
≈ $9k – $25k per year (Estimated) · In office · Part-Time · Kyiv
Apply
In office · Kyiv
Python
C++
Python
Asyncio
AI/ML
Human-in-the-Loop
DevOps
GitHub Actions
RTOS
GitLab CI
CI/CD
Linux
Robotics
ArduPilot
Chips/EDA
OpenOCD
QA
Pytest
Apply
See all jobs
This is one of many
2,070,655 more open roles from verified company boards, updated every day.