Що ми робимо:
Київстар — це 26 мільйонів абонентів, які щодня генерують сотні мільйонів транзакцій на внутрішніх IT-системах. Це розгалужена бізнес-логіка, що дозволяє оркеструвати гігантські потоки даних. Завдяки такому обсягу працівники компанії можуть створювати як внутрішні технологічні продукти, так і зовнішні — для різних категорій бізнесу. Телеком, як базис, створив навкруг себе величезну технологічну екосистему з розгалуженою архітектурою — DMP, інтеграційні шари, API, технологічні рішення від партнерів світового рівня.
Окрім традиційних телекомунікаційних сервісів, ми розробляємо продукти на основі Big data, створюємо мобільні додатки та сайти. Ми розвиваємося в різних напрямках і завжди відкриті для нових великих ідей. Можливо, саме ти створиш та реалізуєш наступну?
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· 24 views · 3 applications · 16d
Cloud System engineer
Full Remote · Ukraine · Product · 2 years of experience · A2 - ElementaryRequirements: Knowledge of the core functionality of virtualization platforms; Experience implementing and migrating workloads in virtualized environment; Experience in complex IT solutions and Hybrid Cloud solution projects. Good understanding of...Requirements:
- Knowledge of the core functionality of virtualization platforms;
- Experience implementing and migrating workloads in virtualized environment;
- Experience in complex IT solutions and Hybrid Cloud solution projects.
- Good understanding of IT-infrastructure services is a plus;
- Strong knowledge in troubleshooting of complex environments in case of failure;
- At least basic knowledge in networking & information security is an advantage
- Hyper-V, Proxmox, VMWare experience would be an advantage;
- Experience in the area of services outsourcing (as customer and/or provider) is an advantage.
- Work experience of 2+ years in a similar position
- Scripting and programming experience/background in PowerShell/Bash is an advantage;
- Strong team communication skills, both verbal and written;
- Experience in technical documentation writing and preparation;
- English skills - intermediate level is minimum and mandatory for global teams communication;
- Industry certification focused on relevant solution area.
Areas of Responsibility includes:
- Participating in deployment and IT-infrastructure migration projects, Hybrid Cloud solution projects; Client support;
- Consulting regarding migration IT-workloads in complex infrastructures;
- Presales support (Articulating service value in the sales process) / Up and cross sell capability);
- Project documentation: technical concepts
- Education and development in professional area including necessary certifications.
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· 77 views · 13 applications · 5d
Big Data Analyst
Full Remote · Ukraine · Product · 1 year of experience · B1 - IntermediateWe are looking for talented Data Analyst with a passion for managing, analyzing and visualizing data to find actionable Insights and help improve outcomes for our business and internal customers. Responsibilities: •Deep-dive analysis of subscriber-data...We are looking for talented Data Analyst with a passion for managing, analyzing and visualizing data to find actionable Insights and help improve outcomes for our business and internal customers.
Responsibilities:
•Deep-dive analysis of subscriber-data from large databases;
•Writing and running SQL queries to retrieve data from databases;
•Monitoring and auditing accuracy and completeness of collected data;
•Organizing data into usable formats;
•Generating information and insights from data and identifying trends and patterns;
•Conducting A/B tests to understand and evaluate quality of data models;
•Creating data dashboards, graphs and visualizations;
•Developing and maintaining automated data processes.
Requirements:
•Experience with SQL queries and data aggregation;
•Experience SQL / PLSQL programming;
•Excellent knowledge and confident Excel user;
•Skills to optimize SQL queries;
•Experience in developing analytical reports and interactive dashboard in Power BI;
•Financial and analytical data presentation skills;
•Gaining knowledge from a large amount of data;
•Basic knowledge of statistics;
•Jira, Confluence;
•Experience in Machine Learning and Big Data technologies (as a plus).
We offer:
•A unique experience of working for the largest and most beloved mobile operator in Ukraine;
•Real opportunity to ship digital products to millions of customers;
•Remote work with possibility to visit the office;
•Onboarding program which can help with fast on-line adaptation;
•A competitive salary;
•Annual bonus;
•Paid sick leave and vacation;
•Financial aid in different life situations;
•Flexible working hours;
•Medical and life insurance;
•Great possibilities for professional development and career growth;
•Friendly & collaborative environment.
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· 21 views · 0 applications · 5d
Business Analyst (Data Quality)
Hybrid Remote · Ukraine · Product · 3 years of experience · B1 - IntermediateWe are seeking a highly motivated and detail-oriented Business Analyst to join our dynamic Big Data team to develop and implement Data Quality program. If you have a passion for data, a strong analytical mindset, and a desire to contribute to our data...We are seeking a highly motivated and detail-oriented Business Analyst to join our dynamic Big Data team to develop and implement Data Quality program. If you have a passion for data, a strong analytical mindset, and a desire to contribute to our data governance efforts, we want to hear from you.
As a Business Analyst, you will play a critical role in implementing data quality tools, rules and ensuring Big Data profiling and segmentation, as well as integrity, quality and reliability of our data assets.
Responsibilities:
• Data profiling and anomaly detection
• Defining and validating data quality rules and standards
• Resolve data quality issues by collaborating with data engineers, data analysts and other relevant team
• Implementing data quality tools and frameworks
• Evaluate and integrate data from multiple sources
• Develop analytical data sets in Big Data environments which can be used for analytics and data science
• Providing technical expertise on data storage structures and data mining
• Design and document data flows and data mappings
• Manage company’s datasets in Big Data environments
• Aggregate and transform data for efficient data processing
• Address user questions and issues related to the data management platform
• Establish data quality KPIs and monitoring dashboards
• Conduct data quality assessments and root cause analysis
• Create and maintain data lineage documentation
Requirements:
• 3+ years as Business Analyst, Data Analyst, Data Quality Engineer or relevant experience
• Strong understanding of data quality principles and best practices
• Familiarity with data profiling, data validation and data quality tools
• The ability to write clear requirements and specifications
• Understanding of structured, semi structured and unstructured datasets
• Experience in database technologies with solid understanding and hands-on skills with SQL/Advanced SQL/Hive/ETL. PySpark, Python knowledge would be a plus
• Should have worked on end-to-end solution development
• Need to have understanding of data pipeline building
• Excellent analytical, problem-solving, and communication skills
• Previous Telecom experience and familiarity with BSS, OSS and Service Fulfilment functions would be a plus
• Experience with Big Data platforms (Hadoop, Spark, cloud environments)
• Knowledge of data governance frameworks and regulatory compliance · Understanding of data quality dimensions (accuracy, completeness, consistency, timeliness)
• Previous Telecom experience and familiarity with BSS, OSS and Service Fulfilment functions would be a plus
We offer:
• A unique experience of working for the largest and most beloved mobile operator in Ukraine
• Remote work with possibility to visit the office
• A competitive salary
• Annual bonus
• Paid sick leave and vacation
• Flexible working hours
• Medical and life insurance
• Great possibilities for professional development and career growth
• Friendly & collaborative environment
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· 31 views · 1 application · 15d
Head of In‑House LeadGen
Hybrid Remote · Ukraine (Kyiv) · Product · 2 years of experience · B1 - IntermediateWe are starting a new team focused on lead generation and user acquisition for external B2B clients via Telecom-based and Digital marketing channels. To strengthen this direction, we are looking for a skilled Senior User Acquisition Manager / Senior Media...We are starting a new team focused on lead generation and user acquisition for external B2B clients via Telecom-based and Digital marketing channels. To strengthen this direction, we are looking for a skilled Senior User Acquisition Manager / Senior Media Buyer to lead campaign strategy and execution, ensuring performance-driven growth for our clients.
Responsibilities:
- Own the strategy & P&L of In‑House LeadGen & Retention program—roadmap, targets, budget, and outcomes.
- Design and implement the automated comms stack: journey orchestration, real‑time triggers, decisioning logic, prioritization/fallback rules, quiet hours, frequency capping, and channel arbitration (SMS vs Viber vs IVR vs email).
- Ship the MVP: pixel instrumentation (incl. server‑side), event schema, develop identity solutions (consented, secure & hashed), data contracts, and first client integrations.
- Build and lead a cross‑functional team: performance marketers, solutions/integration engineers, data analysts, and marketing operations.
- Run a high‑throughput experiment factory: plan and execute hundreds of hypotheses across audiences, creatives, offers, journeys, landing pages, and channels; ensure sound test design and statistical rigor.
- Stand up retention/direct marketing at scale: segmentation, lifecycle triggers, and automation across SMS/RCS/Viber/IVR, with robust frequency & deliverability controls.
- Be hands‑on technically when needed: from domain registration/DNS/SSL to tag & pixel management, server‑side tracking, S2S postbacks, webhooks, and API integrations.
- Define measurement & BI: CAC/LTV, lead quality & approval rate, funnel conversion, cohort retention, attribution; build dashboards and alerts for real‑time decisioning.
- Lead client onboarding & presales: scope integrations, set SLAs, coordinate go‑lives, and co‑design CPA/CPL/RevShare structures that align incentives.
Requirements:
- 7–10+ years in performance/growth marketing or martech, including 3–5+ years leading teams.
- Proven zero‑to‑one launch of acquisition/retention programs that scaled to meaningful revenue.
- Strong web engineering literacy: domains/DNS/SSL/TLS, hosting/CDN, pixels & tags, server‑side tracking (e.g., sGTM), event taxonomies, S2S postbacks, UTMs, and user behavior tracking end‑to‑end.
- Deep experience in direct/retention marketing (SMS/Viber/IVR/email), segmentation, and automation at scale.
- Comfortable organizing and interpreting high‑velocity A/B testing and multivariate experiments.
- Analytics/BI fluency: SQL, cohort analysis, test design, and building dashboards (e.g., Looker/Metabase/Tableau/Power BI).
- People leadership: hiring, coaching, goal‑setting, vendor management; strong stakeholder and client communication.
Great‑to‑have:
- Telecom, adtech, or martech experience—especially identity & attribution.
- Hands‑on with lifecycle/CRM platforms (e.g., Braze, Iterable, SFMC, Airship), messaging providers (Viber Business Messages, SMS/A2P, RCS, IVR), and attribution stack GA4, GTM (incl. server‑side), Meta CAPI, Google/TikTok Conversion APIs, CDPs (e.g., Segment/mParticle), and MMPs (AppsFlyer/Adjust).
- Familiarity with Kafka/Pub/Sub, Airflow, dbt, BigQuery/Snowflake; event modeling & near‑real‑time pipelines.
- Knowledge of GDPR/ePrivacy/CCPA and consent frameworks (CMPs).
- Product management or solutions engineering background.
We offer:
- A unique opportunity to build a new business direction within Ukraine’s largest and most trusted mobile operator
- Remote work format with optional office visits
- Competitive salary and quarterly performance bonus
- Paid sick leave and vacation
- Flexible working hours
- Comprehensive medical and life insurance
- Opportunities for professional growth and career development
- Friendly, supportive, and collaborative team environment