Position: Senior/Middle Python Developer for FairPlay Team
Company: Parimatch Tech
Experience required: 3y
English level: intermediate

We started 2 years ago with a team created from scratch, dedicated processes, and a technology stack. Currently, we process, store and analyze over a billion events per day using ML and graph algorithms in real-time. We are going to reach two billion events during six to nine months adding more and more detailed data sources.

Unlike the majority of fraud-detection products available on the market, we are not wasting time on no-code/low-code and other marketing staff, focusing on our algorithms and business results instead.

You will have a direct impact on:
High-load system;
ML/AI;
Real-time prediction;
Fraud detection system.

We invite those who fired up to:
Work directly with data scientists helping them to deploy real-time algorithms and meet latency and throughput requirements, create services, that provide real-time feature calculation, caching, precalculation, etc;
Optimize and improve core system modules;
Develop and optimize the historical data warehouse and internal tools for models training and validation;
Participate in project architecture and design creation, code review, CI/CD;
Test new approaches by creating PoC, performing benchmarks;
Ad-hoc project’s tasks according to business needs.

Essential professional experience:
Strong knowledge of Python 3, including asyncio;
​Software Design knowledge: OOD, OOP, Design patterns, Microservices;
​Experience in building distributed systems based on services;
​Experience with 10K+ TPS services, SQL databases with more than a billion rows;
Knowledge of both SQL and NoSQL databases (PostgreSQL is preferred), including core concepts of database engines (B-Tree, locks, MVCC, write-ahead logging, partitioning, sharding, columnar storage);
​Desire to write algorithms with both O(1) time and memory complexity;
​Experience with message queues;
Experience with applications performance tuning;
Experience with containers and understanding of principles of building fault-tolerant container-based systems;
High level of personal responsibility, readiness to commit to projects instead of tasks;
Technical English;
Knowledge sharing abilities.

Desirable skills and personal features:
Programming contests achievements;
Experience in code review, CI/CD, automated testing;
Experience in product launching;
​Experience in building/launching ML systems;
Experience with Kafka;
Knowledge of Kubernetes;
​Experience with MSSQL.

We care of your:
Health

Medical insurance/Sport compensation;
Sports club participation (football, running, basketball, or swimming clubs);
100% paid sick leaves;
20 working days of paid vacation.

Wealth

Competitive salary and сonstant encouragement for your efforts and contribution;
Bonuses according to company’s policy;
Welfare (financial support in the critical situation);
Gifts for significant life events (marriage, childbirth).

Personal and professional growth

An individual annual training budget with an opportunity to visit paid conferences, training sessions, workshops, etc.;
Free corporate library;
Opportunity to visit our non-stop internal meetups: open talks, IT Pump, etc. as a participant or a speaker and exchange knowledge;
A world-class team of T-shaped skilled professionals that share knowledge and support each other.

Leisure time

Corporate parties and events (Pub Quiz, Carquest, etc.);
PM Foundation activities (social responsibility events);
Weekly events aimed at culture, arts, soft skills development.