#vacancy #fulltime #cyprus #limassol #hr

📍HR Administrator (Limasssol, office)

Are you passionate about helping people adapt to new environments? As an HR Administrator, you will be a key specialist supporting employee relocation, adaptation, and ongoing assistance. You’ll work in a dynamic, multicultural environment where teamwork is valued and no two days are the same. If you’re eager to grow your HR expertise while making a real impact, this role is perfect for you. Join a young, international team of experts and expand your experience by sharing knowledge and tackling new challenges every day.


Responsibilities:

* Manage the full lifecycle of employee migration processes, including visa applications, work permits, and residence renewals
* Coordinate with government authorities and immigration consultants to ensure all regulatory requirements are met
* Stay updated on changes in immigration laws
* Assist with onboarding and offboarding of employees
* Maintain employee records
* Prepare various HR documents, such as employment agreements, changes to employment terms, employer statements, and employment confirmation letters.
* Collaborate with finance and local service providers to ensure timely and accurate payroll processing.
* Coordinate bank account openings
* Coordinate medical insurance registrations
* Assist with Performance Review
* Help with Language courses and other employee benefits

What We Expect from You:

* At least 2 years of experience in the same role
* Proven experience as a Migration Specialist or anything related
* Strong knowledge of visa application and renewal procedures, work permits, and related employment documentation
* Familiarity with regional labor and immigration laws Experience with HRIS platform Strong organizational skills with attention to detail
* Proficiency in English and Russian, both spoken and written, with knowledge of Greek being a plus
* Ability to handle sensitive information with discretion and confidentiality

We Offer:

* No dress code, no bureaucracy.
* Laptop of your choice: Mac or PC.
* Medical insurance and mobile communication.
* Free lunches and beverages.
* Fresh fruit baskets and snacks in the office.
* Free English сourse.
* Gym membership coverage.
* Partial payment for schools and childcare (35%).

If you are interested in this vacancy, feel free to sent your CV @nastya_trafficstars

#vacancy #fulltime #cyprus #limassol #datascientist
**
Data Scientist**

Our advertising network handles 7+ billion events daily across 300 servers in 5 data centers (Europe & the US). We process over 700,000 requests per second at peak load, and our ClickHouse cluster stores more than 1.8 petabytes of data. And yet, everything works like Swiss clockwork — thanks to our team of smart, talented, and proactive individuals.
We’re now looking for a Data Scientist who can uncover insights from massive datasets and help scale our advertising network even further.

Responsibilities:

* Develop and evaluate machine learning models to improve product performance and business outcomes
* Collaborate cross-functionally with analysts, developers, and product managers
* Conduct deep exploratory analysis of product and user data (hundreds of billions of events per month)
* Build predictive and prescriptive models to support decision-making
* Participate in feature selection, A/B test design, and model validation
* Identify growth opportunities and optimization areas in traffic and user behavior
* Develop custom tools and dashboards to monitor key product and model metrics
* Ensure data quality, build pipelines for monitoring and anomaly detection
* Clearly present hypotheses, findings, and insights to both technical and non-technical audiences
* Drive continuous improvement of analytical tools and processes within the team

Requirements:

* Have 3+ years of experience in data science or applied machine learning
* Are confident in statistical analysis, hypothesis testing, and experimental design
* Understand the fundamentals of ad tech and media buying (or have a strong willingness to learn)
* Are fluent in SQL (especially ClickHouse – a major plus)
* Know how to work with large-scale datasets (terabytes to petabytes of data)
* Are proficient in Python or R for data analysis and ML (e.g., pandas, scikit-learn, XGBoost, LightGBM, etc.)
* Can build and interpret regression, classification, and clustering models
* Have experience with BI tools (Grafana, Tableau, Power BI, etc.)
* Are proactive, curious, and results-driven
* Can explain technical concepts clearly to non-technical stakeholders
* Know how to break down complex problems into manageable components

We Offer:

* Fully official employment with a competitive salary above market level;
* No dress code or bureaucracy;
* Work laptop of your choice (Mac or PC);
* Company-paid flight tickets to Cyprus;
* Work visa for the employee and guest visas for family members;
* Company-provided housing for the first month;
* Medical insurance and mobile communication coverage;
* Full relocation support for the employee and family from any region;
* Free lunches and beverages in the office;
* Always-stocked fruit baskets and snacks;
* Free English lessons;
* Fitness reimbursement;
* Assistance with school and kindergarten payments.

If you are interested in this vacancy, feel free to sent your CV @nastya_trafficstars