United Tech via Lever

Head of Data Science

Kyiv head

still open verified 10h ago posted 431d ago seen just now

Posted 431 days ago, which is unusual. The employer's own board was still carrying it when we last read it, just now.

Apply at jobs.lever.co

This is the employer's own posting, not a copy on a job board.

What we know

Is it still open?

Confirmed still open

Last checked 10h ago — checked against the employer's own applicant tracking system, which is the company answering directly.

We re-read the employer's own applicant tracking system and the posting was still there. That is the company answering directly.

Check this listing's status as JSON

How old is it?

Posted 431d ago

The date the source published, not the day we noticed it (2025-08-27). Last seen at its source just now.

We have tracked this listing since 22 Oct 2026 (10 days). The employer's own board has carried it every time we have read it, most recently just now.

Is it remote?

Marked remote on the employer's board

Their board carries a remote setting on this posting — a field they filled in, not wording we read. The location field names somewhere specific, which is usually where the team or the entity sits.

Who may apply?

Kyiv

The description states no restriction of its own. This is the source's own tag.

Pay not stated

Similar roles pay $91.4k–166k/yr

Middle 50% of 40 listings that do state pay — Operations · all levels · Eastern Europe · USD/year. This employer has published no salary; this is what comparable listings we hold disclose, never converted between currencies or periods. How this is calculated.

Skills named in the ad

A/B TestingAWSAirflowAzureCausal InferenceETLGCPMLflowMentoringMicroservicesNumPyPandasPrefectPrometheusPythonSQLSparkStatisticsscikit-learn

Recognised terms only, from a fixed vocabulary — this is what CV matching compares against.

Carried by 1 source

Lever employer's own board first seen 10d ago · last seen just now

The listing

United Tech is a global IT product company shaping the future of real-time social connection. With millions of users across North America, Europe, LATAM, and MENA, we build next-gen mobile and web apps for live-streaming and social networking. Our platforms enable connection at scale fast, interactive, and deeply engaging. The market is projected to exceed $206B by 2030, and we are already leading the evolution. Founded in Ukraine, scaling worldwide. Are you in?

About the role: This is a role for a leader who thrives in a fast-moving product environment, where challenges fuel growth and every decision shapes the future. With United Tech you will have the freedom to design, build, and re-engineer processes from the ground up, working side by side with a team that values initiative, knowledge sharing, and bold goals. Your ideas will directly influence revenue, and you will see the tangible results of your work reflected in key financial metrics. We move fast, we cut through bureaucracy, and we take on complex challenges that push both personal and professional boundaries, limited only by the scale of your ambitions.

In this role, you will

Build, scale, and develop the Data Science team, including hiring, mentoring, and performance evaluation

Define and execute a Data Science strategy aligned with business priorities

Oversee the full lifecycle of DS projects from problem formulation to deploying models into production

Prioritize initiatives based on business impact (ROI, time-to-market)

Collaborate closely with product managers, analysts, engineers, and C-level executives

It’s all about you

Proven ability to implement best practices in Data Science: reproducibility, A/B testing, ML monitoring

Strong track record in maintaining model quality (performance, drift, latency)

Advanced Python skills (pandas, sklearn, numpy, xgboost; pytorch/tf is a plus)

High-level SQL expertise (large datasets, query optimization)

Hands-on experience with ML pipelines, orchestration (Airflow, Prefect), and monitoring (Evidently, MLflow, Prometheus)

Experience with GCP

Solid understanding of A/B testing, causal inference, and statistics

Familiarity with architecture fundamentals (API, data pipelines, microservices — integration level)

Cloud experience with AWS or Azure

Knowledge of distributed computation tools (e.g., Spark, CloudRun)

Proven track record with generative AI/NLP model deployment

Experience in startups or high-growth companies

Publications, conference speaking, achievements on Kaggle, or open-source contributions

Would be a plus

Experience optimizing company processes through AI solutions

Implementation of AI tools across departments (development, support, marketing, etc.)

What we offer

Care and support:

20 paid vacation days, 15 sick leave days, and 6 additional days off for family events
100% medical insurance coverage
Sports and equipment reimbursement
Team building events, corporate gifts, and stylish merch
Financial and legal support
Maternity Recovery Support Allowance
Position retention and support for those who join the Armed Forces of Ukraine
Participation in social initiatives supporting Ukraine

Comfortable working environment:

Work from our Kyiv hub or remotely with a flexible schedule
Modern equipment or depreciation of your own tools

Investment in your future:

Collaborate with a highly-skilled team of Middle & Senior professionals, sharing practical cases and expertise in the social networking niche
70% of our heads and leads have grown into their roles here – so can you!
Performance-oriented reviews and Individual Development Plans (IDPs)
Reimbursement for professional courses and English classes
Corporate library, book club, and knowledge-sharing events

Hiring process

Intro call

Technical Interview

Interview with Hiring Manager

Final Interview

Reference check

Offer