Stay Group

Stay Group is an innovative marketing company focused on building and scaling products in the iGaming and entertainment industry.

We are looking for a Marketing Data Analyst who will help us turn data into clear insights, optimize marketing performance, and support business decision-making.

This role is perfect for someone who enjoys working at the intersection of data, marketing, and product, and wants to have a real impact on growth.
 

Responsibilities:

Data & Analytics

• Extract, clean, and maintain marketing and business data
• Analyze large datasets to identify trends, patterns, and growth opportunities
• Build clear data visualizations and dashboards

Marketing Performance

• Analyze performance across paid channels (Google, Meta, Affiliate, etc.)
• Monitor budgets, KPIs, and campaign effectiveness
• Evaluate ROI, CAC, LTV and overall marketing efficiency

Reporting & Insights

• Prepare регулярні звіти по маркетингу та бізнес-метрикам
• Provide actionable insights and recommendations
• Support stakeholders with data-driven decisions

Automation & Optimization

• Automate reporting and data workflows
• Improve existing reporting systems and processes
• Reduce manual work through scripts and integrations

Cross-functional Collaboration

• Work closely with marketing, product, and business teams
• Translate business needs into analytical tasks
• Support decision-making with data insights

Additional Focus Areas

• Analyze partner network performance and identify growth opportunities
• Evaluate impact of product changes on key metrics

Monitor payment-related issues and data anomalies

Requirements:

• 3+ years of experience as a Marketing / Data Analyst
• Strong experience with performance marketing analytics (paid channels, affiliate, ROI)
• Advanced SQL (joins, CTEs, window functions)
• Experience with BI tools (Tableau, Power BI, Looker, etc.)
• Python for data analysis and automation (pandas, APIs)
• Experience working with:
  • ad platforms
  • CRM systems
  • web/app analytics (GA4, Amplitude, Mixpanel)
  • data warehouses (BigQuery, ClickHouse, Snowflake)
• Strong understanding of:
  • CAC, LTV, ROAS/ROMI
  • attribution models
  • unit economics
  • cohort analysis
• Experience with A/B testing and statistical analysis
• Strong analytical thinking and attention to detail
• English — Intermediate+
   

Benefits:

• Freedom to choose where to work: work from anywhere in the world with the freedom of remote options, or join our dynamic office in Kyiv for an inspiring in-person experience.
• Flexibility: enjoy flexible working hours that let you balance your personal and professional life while staying focused on delivering great results.
• Corporate English speaking club: improve your English proficiency with regular practice and expert guidance.
• A Culture That Cares: thrive in a friendly environment where a strong corporate culture builds connections, drives innovation, and makes you feel truly valued.
• Accelerate Your Growth: seize career advancement opportunities in a rapidly expanding marketing company. As the company scales, so will your professional journey.

Stay Group is an innovative Marketing company with a mission to help businesses acquire their target customers and create top-tier solutions in the iGaming and entertainment industry.
We are currently seeking enthusiastic and motivated individuals to join our team as an Affiliate Marketing Specialist. 

As an Affiliate Marketing Specialist, you will be responsible for managing and developing relationships with our affiliate partners, driving traffic, and optimizing performance to maximize results. This is an exciting opportunity to make a significant contribution to the growth and success of our company's marketing efforts.

Responsibilities:

• Sourcing and onboarding new partners for iGaming traffic via niche communities, public pages, forums, chats, industry events, etc. (PPC, ASO, FB, etc.).
• Working with Tier-1 markets.
• Managing and nurturing relationships with existing partners.
• Providing partners with guidance on setup, statistics, and traffic analytics.
• Conducting monthly commission reviews, monitoring incoming traffic, and preventing fraud using in-house tools and the analytics team.
• Preparing and maintaining regular traffic reports.
• Achieving planned KPIs through the use of company tools.
• Participating in international exhibitions and representing the company’s products at these events.
   

Requirements:

• 2+ years of proven experience working with Tier-1 markets in Affiliate Marketing (iGaming industry).
• Hands-on experience with brands on the operator/advertiser side.
• Strong knowledge of commission models: RevShare, Hybrid, CPA, EPC, Flat Fee, and Listing Deals.
• Proficiency in using analytics tools to track traffic performance and campaign conversions.
• Confident user of Google Sheets.
• Bonus: а personal network of active Tier-1 partners ready for collaboration.
   

Soft Skills:

• Upper Intermediate English (B2-C1).
• Strong stress-management and conflict-resolution abilities.
• Excellent multitasking and organizational skills.
• Proven ability to build and maintain long-term relationships with partners.

Benefits:

• Freedom to choose where to work: work from anywhere in the world with the freedom of remote options, or join our dynamic office in Kyiv for an inspiring in-person experience.
• Flexibility: enjoy flexible working hours that let you balance your personal and professional life while staying focused on delivering great results.
• Corporate English speaking club: improve your English proficiency with regular practice and expert guidance.
• A Culture That Cares: thrive in a friendly environment where a strong corporate culture builds connections, drives innovation, and makes you feel truly valued.
• Accelerate Your Growth: seize career advancement opportunities in a rapidly expanding marketing company. As the company scales, so will your professional journey.

Stay Group is an innovative marketing company building and scaling products in the iGaming and entertainment industry.

We are looking for a Product Analyst who will play a key role in driving product and business decisions through data.

This role sits at the intersection of product, marketing, and analytics, helping teams understand performance, identify growth opportunities, and make data-driven decisions.

Responsibilities:

Data & Analytics

• Extract, maintain, and ensure quality of data across multiple sources
• Conduct deep-dive analysis to identify trends, patterns, and opportunities
• Build dashboards and visualizations for product and business teams

Product & Marketing Analysis

• Analyze product funnels, retention, and user behavior
• Evaluate marketing performance (channels, campaigns, budgets, KPIs)
• Work with metrics like CAC, LTV, attribution, cohorts

Reporting & Insights

• Prepare регулярні звіти по продукту та бізнес-метрикам
• Provide actionable insights and recommendations
• Support stakeholders with data for decision-making

Automation & Optimization

• Automate reporting and recurring data processes
• Improve reporting systems and data workflows
• Increase efficiency and reduce manual operations

Cross-functional Work

• Work closely with product, marketing, and business teams
• Translate business needs into analytical задачі
• Support product development through data insights

Additional Responsibilities

• Analyze partner network performance and identify growth opportunities
• Evaluate the impact of product changes before and after release
• Monitor payment-related issues and anomalies

Requirements:

• 3+ years of experience as Data / Product / Business Analyst
• Strong ownership mindset: from request → analysis → impact
• Advanced SQL (joins, CTEs, window functions, optimization)
• BI tools (Tableau / Power BI / Looker / etc.)
• Python (pandas, APIs, automation scripts)
• Experience with DWH (BigQuery, ClickHouse, Snowflake, etc.)
• Product metrics: retention, funnels, cohorts
• Marketing metrics: CAC, LTV, ROMI, attribution
• A/B testing and statistical evaluation

Benefits:

• Freedom to choose where to work: work from anywhere in the world with the freedom of remote options, or join our dynamic office in Kyiv for an inspiring in-person experience.
• Flexibility: enjoy flexible working hours that let you balance your personal and professional life while staying focused on delivering great results.
• Corporate English speaking club: improve your English proficiency with regular practice and expert guidance.
• A Culture That Cares: thrive in a friendly environment where a strong corporate culture builds connections, drives innovation, and makes you feel truly valued.
• Accelerate Your Growth: seize career advancement opportunities in a rapidly expanding marketing company. As the company scales, so will your professional journey.

Stay Group is an innovative Marketing Company with a mission to help businesses acquire their target customers and create top-tier solutions in the iGaming and entertainment industry.

We are currently looking for a highly skilled and motivated Senior Fullstack Engineer to join our technical team. In this role, you will primarily focus on developing scalable backend microservices using Go, while also contributing to Backoffice features and internal tools built with TypeScript and Nuxt.

You will work on a high-load cloud-native platform with a modern microservice architecture and participate in building reliable, scalable, and performance-oriented solutions.

Requirements:

• Minimum of 4 years of commercial experience with Go.
• Strong understanding of:
  • concurrency,
  • goroutines,
  • channels,
  • context handling.
• Experience building scalable REST APIs and microservices.
• Experience with event-driven architecture and Kafka.
• Commercial experience with TypeScript.
• Experience with modern frontend frameworks (preferably Vue/Nuxt).
• Ability to independently implement Backoffice/UI features.
• Strong knowledge of PostgreSQL:
  • schema design,
  • indexing,
  • query optimization,
  • transactions.
• Experience working with Redis:
  • caching,
  • rate limiting,
  • session storage.
• Experience with ClickHouse or other analytical databases.
• Experience with Docker and Kubernetes.
• Understanding of CI/CD pipelines.
• Experience with Helm and GitOps approaches (ArgoCD is a plus).
• Understanding of Clean Architecture, SOLID principles, and design patterns.
• Experience working with distributed and high-load systems.
• Strong debugging and problem-solving skills.
• Ability to work independently and proactively in a fast-paced engineering environment.
• Strong communication skills and ownership mindset.

Will be a plus:

• Experience with Java backend services.
• Experience with high-throughput event processing systems.
• Knowledge of observability and monitoring tools.
• Experience with horizontal scaling and distributed systems optimization.
• Experience working in product companies and agile teams.

Responsibilities:

• Design and develop backend microservices using Go.
• Implement and maintain Backoffice features using TypeScript and Nuxt.
• Participate in architecture discussions and technical decision-making.
• Design and optimize APIs and asynchronous integrations.
• Work with PostgreSQL, Redis, and ClickHouse.
• Improve performance, scalability, and reliability of services.
• Collaborate with DevOps and product teams in a Kubernetes-based environment.
• Participate in code reviews and maintain engineering best practices.
• Contribute across backend, frontend, and infrastructure boundaries when needed.

Benefits:

• Freedom to choose where to work: work from anywhere in the world with the freedom of remote options.
• Flexibility: enjoy flexible working hours that let you balance your personal and professional life while staying focused on delivering great results.
• Corporate English speaking club: improve your English proficiency with regular practice and expert guidance.
• A Culture That Cares: thrive in a friendly environment where a strong corporate culture builds connections, drives innovation, and makes you feel truly valued.
• Accelerate Your Growth: seize career advancement opportunities in a rapidly expanding marketing company. As the company scales, so will your professional journey.