Jobs

We are looking for a detail-oriented PPC Specialist to manage and optimize paid advertising campaigns across Google Ads, Meta Ads, LinkedIn, and other platforms. You’ll be responsible for driving qualified traffic, improving ROI, and supporting business growth through smart ad strategies.

What You’ll Do

• Set up, manage, and optimize PPC campaigns (Google, Meta, LinkedIn, etc.).
• Conduct keyword research, create ad copy, and build targeting strategies.
• Monitor performance, analyze data, and prepare reports.
• Perform A/B testing to improve CTR, CPC, and conversions.
• Collaborate with marketing and sales teams to align campaigns with business goals.
• Stay updated on digital advertising trends and platform updates.

Requirements

• Strong knowledge of Google Ads, Meta Ads Manager (LinkedIn Ads is a plus).
• Analytical mindset, confident with performance data and reporting.
• English B1+ (for ad copy and communication).
• Attention to detail, result-oriented, proactive approach.

We Offer

• Full-time remote work, Mon–Fri (09:00–18:00).
• Access to professional tools and paid subscriptions.
• Mentorship and career growth opportunities (Senior PPC → Team Lead).
• International projects and a supportive team environment.

🙌 Apply now with your CV — let’s scale campaigns together!

We are looking for a 2D Artist to create illustrations, UI elements, and concept art for our projects. You will work closely with the design and development team. Remote work, flexible schedule.

Requirements:

• 1+ year of experience as a 2D artist
• Strong skills in Photoshop / Illustrator / Procreate or similar tools
• Ability to create concept art, illustrations, UI elements
• Basic understanding of composition and color theory

Responsibilities:

• Create graphic assets for projects
• Work on characters, objects, UI elements
• Collaborate with designers and developers

We offer:

• Remote work, flexible schedule
• Friendly team and growth opportunities

Join an innovative EdTech startup that’s revolutionizing math education with an adaptive platform for dynamic exercise generation. We’re looking for a Python engineer with deep expertise in SymPy who enjoys solving mathematical challenges through clean, maintainable code.

Who We’re Looking For

• 3–5+ years of experience with Python and strong software engineering practices.
• Expertise with SymPy — symbolic computation, equation solving, simplification, expression manipulation, step-by-step derivations.
• Solid understanding of mathematical concepts (undergraduate level or higher).
• Structured, collaborative mindset and ability to communicate with non-developers.
• English at Upper-Intermediate or higher.

What You’ll Do

- Refactor and improve the existing Python/SymPy library for dynamic math exercise generation.

- Implement complex mathematical logic: symbolic simplification, solving, factoring, transformations.

- Collaborate with educators, researchers, and AI engineers to ensure mathematical accuracy and pedagogical value.

About the Company

A French EdTech startup working at the intersection of mathematics, Python, and AI.
The platform generates personalized math exercises with step-by-step reasoning, automatically checks handwritten solutions, and empowers educators with high-quality content tools.

The team brings together scientists, professors, and engineers, collaborating with universities in France to improve the quality of mathematics education worldwide.

ELEKS Artificial Intelligence Office is looking for a Senior Data Scientist in Ukraine.

ABOUT PROJECT

Our Client is Europe’s leading health, sport, and leisure group. The organization operates 116 clubs, including 100 in the UK and additional locations across the Republic of Ireland, mainland Europe, and Asia. With billions in annual turnover, the group offers premium sports facilities, tennis courts, gyms, and wellness programs for its members.

REQUIREMENTS

• 5+ years of practical experience as a Data Science Engineer or similar role.
• 2+ years of proven experience in building and deploying chatbots or conversational agents in production.
• Strong hands-on knowledge of Large Language Models (LLMs) and frameworks such as LangChain, LangGraph, LangFlow, RAG pipelines.
• Proficiency in Python and chatbot development toolchains.
• Deep understanding of conversational AI principles, including dialog management, fine-tuning, and model evaluation.
• Strong communication skills with the ability to explain technical concepts to non-technical stakeholders.

• A proactive mindset to propose innovative ideas and guide the technical roadmap for future chatbot releases.

   

RESPONSIBILITIES

• Lead the development and improvement of an AI-powered chatbot integrated into a membership ecosystem for iOS and Android.
• Ensure scalability, security, and a high-quality user experience in production-ready conversational solutions.
• Design and optimize conversational flows, personalization features, and integration with client documentation systems.
• Collaborate with client stakeholders (Product Owners, Digital Director, consultants) to align chatbot strategy with business goals.
• Mentor and guide junior data scientists within the team.
• Work closely with cross-functional colleagues (Backend, Mobile, QA, BA, DevOps) in an Agile/Kanban delivery model.

Requirements:

2-3 years of experience developing with full-stack applications.

Frontend:

• Strong grasp of React fundamentals
• Next.js basics: routing (pages/app router), API routes, SSR/SSG/ISR.
• Confident knowledge of JS/TS
• Experience with TailwindCSS and ShadCN
• Experience with React/TanStack Query

Backend:

• Node.js fundamentals
• Experience with relational databases (PostgreSQL, etc)
• OOP, Design Patterns
• Experience in testing (TDD, Unit tests design)
• Understanding API principles

• English level B2+

   

Responsibilities:

• Write clean, maintainable, and high-quality code
• Develop and implement new features according to user stories and technical specifications
• Ability to design and deliver features end-to-end
• Communicate and collaborate with team members and stakeholders
• Unit test and integrate test your code
• Estimate work and fit in deadlines
• Proactive approach with ownership and initiative

Would be a plus:

• Understanding infrastructure, quality, and versioning (AWS, Vercel, Sonarqube)
• Experience with Supabase
• Experience with Clerk/WorkOS or similar Authentication provider.

🧭 What makes you a great match:

• 3+ years in SEO, SERM, or brand protection within the iGaming industry;
• Solid understanding of search engine algorithms, black hat tactics, and suppression techniques;
• Strong existing network of SEO/SERM vendors (ideally tested within iGaming verticals);
• Proficiency in SEO tools (Ahrefs, SEMrush, Serpstat, Google Search Console, etc.);
• Excellent coordination, communication, and vendor management skills;
• Analytical thinking, proactive problem-solving, and resilience under pressure.
   

📋 Your daily adventures:

• Develop and execute our SERM (Search Engine Reputation Management) strategy to ensure positive brand visibility across search engines;
• Detect and counteract brand impersonation, scam sites, clone domains, or misleading SERP results;
• Coordinate and manage external SEO/SERM partners working across all company products;
• Monitor branded queries to suppress negative or unauthorized content using technical SEO, link building, and other tactics;
• Collaborate with marketing, legal, and product teams on brand safety initiatives;
• Conduct regular SERP audits, competitor analysis, and reporting on brand-related traffic risks;
• Actively manage and grow our vendor database — selecting only those with proven iGaming experience.
   

Benefits

💸 Flexible payment options: choose the method that works best for you.

🧾 Tax assistance included: we handle part of your taxes and provide guidance on the local setup.

🎁 Financial perks: Bonuses for holidays, B-day, work milestones and more - just to show we care.

📈 Learn & grow: We cover courses and certifications — and offer real opportunities to grow your career with us.

🥐 Benefit Сafeteria: Choose what suits you — sports, language courses, therapy sessions, and more.

🎉 Stay connected: From team-building events to industry conferences — we bring people together online, offline, and on stage.

💻 Modern Equipment: We provide new laptops along with essential peripherals like monitors and headphones for a comfortable workflow.

🕘 Your schedule, your rules: Start your day at 9, 10, or even 11 — we care about results, not clock-ins.

We are looking for an experienced CRO Consultant with strong expertise in A/B testing. In this role, you will develop data-driven optimization strategies, create concepts in Figma, and work closely with our UX/UI design team. You will be responsible for analyzing user behavior and helping our clients increase their conversion rate and average order value.
 

Your Responsibilities

• Develop and execute A/B tests to optimize conversions
• Create test concepts and variations in Figma
• Collaborate closely with UX/UI designers and developers
• Analyze user behavior, conversion funnels, and test results
• Derive actionable recommendations to improve conversion rate and AOV
   

Your Profile

• Proven experience in Conversion Rate Optimization and A/B testing
• Strong analytical skills and hands-on experience with common testing and analytics tools
• Proficiency in Figma and solid understanding of UX/UI principles
• Excellent communication skills and ability to present complex insights clearly
• Independent, structured, and proactive working style
   

What We Offer

• Exciting projects with leading D2C and B2B brands
• A cross-functional team of developers, designers, and strategists
• Flexible working models (remote or hybrid)
• Opportunities for personal growth and professional development

Key requirements:
 

• 3+ years of experience as a data engineer
• Key libs Kafka, ClickHouse, MLFlow, RabbitMQ, Celery as well as cloud solutions such as SageMaker

• Basic requirement: ability to build data pipelines
  
  About the Product

  The product is an AI-powered platform built for the iGaming sector, focused on improving user retention and engagement. It provides casino platforms with tools such as personalized interactions, workflow automations, and AI assistants. The platform acts as a retention layer across the player lifecycle, helping predict, prevent, and personalize key moments - from onboarding to churn, through smart automation and AI.

We are seeking an experienced CRM Manager to join our dynamic team in the iGaming industry. If you are passionate about data analysis, campaign optimization, and increasing conversion rates in the online casino world, this role is for you! You will work with performance traffic, develop effective communication strategies, and influence key business metrics. Join us to grow within a rapidly expanding industry!

Requirements:

• At least 2 years as a CRM Manager in the iGaming sector, focusing on Casino.
• Deep understanding of the casino industry, including user behavior, gaming mechanics, bonus systems, and game types.
• Confident in managing key indicators such as GGR, NGR, Turnover, ATPU, etc.
• Experience working with Email, SMS, and Push notifications.
• Ability to build effective communication funnel chains (Email, SMS, Push) to boost performance traffic conversions. 
• Experience working with large data volumes, data aggregation, in-depth analysis, and deriving insights.
• Practical experience conducting A/B tests, validating results, analyzing outcomes, and optimizing marketing metrics.
• English proficiency at level B2 or higher.
• Experience in operating with Tier 1 and Tier 2 markets will be a significant plus.

Responsibilities:

• Developing and launching regular promotional campaigns for performance traffic to increase engagement and conversions.
• Creating and optimizing campaigns across various channels (Email, SMS, Push); building funnels focusing on ROI.
• In-depth analysis of campaign results, monitoring key metrics, and implementing improvements to enhance effectiveness.
• Collaborating with related teams (designers, copywriters, and other specialists) to produce quality mailings and creatives.
• Participating in the creation of the promotional calendar, testing new hypotheses, and conducting A/B experiments to identify the most effective strategies (e.g., increasing open rates).
• Implementing new ideas for process optimization and growth in profitability.

We offer:

• Flexible work schedule (start any time between 8:00 AM and 10:00 AM).
• Convenient office nearby Klovska metro station
• Friendly and highly professional work environment.
• L&D center offering courses and training programs for skill enhancement.
• 20 days of paid vacation and a paid birthday day off.
• 22 days of paid sick leave.
• Corporate medical insurance coverage in Ukraine.
• Corporate discount programs for education and sports.
• Referral program with bonuses for recommending friends and family for active vacancies.
• Multiple volunteering initiatives, from active Armed Forces of Ukraine donations to Sirius animal shelter assistance.

Should your application meet our requirements, you can expect to hear from our recruitment team within five business days.

#16727551

We are seeking an experienced Database Administrator (DBA) with strong expertise in SQL Server and proven skills in index management and performance tuning. The ideal candidate will play a critical role in ensuring high database performance, stability, and scalability by designing and maintaining optimal indexing strategies, troubleshooting performance bottlenecks, and supporting development teams with query optimization.

Does it related to you?

• 4+ years of experience as a Database Administrator with a strong focus on Microsoft SQL Server.
• Proven experience in index design, maintenance, and optimization.
• Strong understanding of query performance tuning and execution plans.
• Proficiency with DMVs, database monitoring, and performance tools.
• Solid knowledge of database security, backup/recovery, and high availability concepts.
• English is Upper Intermediate.

Nice to Have:
- Hands-on experience with PostgreSQL.
- Familiarity with MySQL.

A new team member will be in charge of:

• Index Management & Optimization

- Design and implement comprehensive indexing strategies for high-volume transactional and analytical databases.
- Perform regular index analysis to identify missing, unused, duplicate, and fragmented indexes.
- Monitor index usage patterns and effectiveness using database performance tools and DMVs.
- Optimize existing indexes and create new indexes based on query patterns and performance requirements.
- Manage index maintenance schedules including rebuilds, reorganizations, and statistics updates.

• Performance Tuning

- Analyze slow-performing queries and develop indexing solutions to improve execution times.
- Collaborate with development teams to review query designs and recommend index optimizations.
- Conduct regular performance assessments and capacity planning for index storage requirements.
- Implement and maintain automated index maintenance routines.

• Database Administration

- Monitor database health, performance metrics, and resource utilization.
- Manage database security, backup and recovery procedures.
- Perform database upgrades, patches, and configuration changes.
- Troubleshoot database issues and provide technical support to development teams.
- Document indexing standards, procedures, and best practices.

Already looks interesting? Awesome! Check out the benefits prepared for you:

• Regular performance reviews, including remuneration.
• Up to 25 paid days off per year for well-being.
• Flexible cooperation hours with work-from-home.
• Fully paid English classes with an in-house teacher.
• Perks on special occasions such as birthdays, marriage, childbirth.
• Referral program implying attractive bonuses.
• External & internal training and IT certifications.

Ready to try your hand? Send your CV without a doubt!

Our client is the trusted industry leader of web accessibility and they’re developing a new set of automated testing rules to report on accessibility issues that were previously only possible with manual audits. You will have a possibility to work alongside industry experts and WCAG standard body members as our client directly contribute to helping companies find and fix accessibility issues during website development.

Requirements:

• 5+ years of experience and a proven track record in machine learning or AI engineering, with a strong focus on deploying models in production environments.
• Expert with Python development (5+ years), and experience with common ML libraries such as TensorFlow, PyTorch, Scikit-learn, or Hugging Face Transformers.
• Experience building and maintaining scalable ML infrastructure
• Strong back-end engineering skills, including designing APIs, integrating with cloud services, and building infrastructure to support ML workflows.
• Hands-on experience with data engineering tools and workflows (e.g., AWS Glue, Athena, Spark, or similar).
• Strong understanding of model lifecycle management, including training, evaluation, deployment, and monitoring in real-world systems.
• Familiarity with web technologies (HTML, CSS, JavaScript) and an interest in digital accessibility.
• Excellent communication skills, with the ability to explain complex ML concepts to both technical and non-technical audiences.
• Upper Intermediate or higher English level.

Additional skills:

• Computer Vision, NLP
• Docker & AWS
• Accessibility knowledge

Responsibilities:

• Lead the design, training, and deployment of ML models in production environments with millions of users.
• Apply cutting-edge methods across computer vision, NLP, supervised/unsupervised learning, and representation learning to accessibility problems.
• Own the full ML lifecycle: from data collection and labeling strategy, to model evaluation and monitoring, to continuous improvement in production.
• Drive engineering excellence through expert-level Python development, ensuring codebases are clean, scalable, and maintainable.
• Champion responsible and ethical AI practices, with a focus on transparency, fairness, and accessibility impact.
• Collaborate cross-functionally with product managers, designers, and accessibility experts to identify high-impact opportunities.
• Apply state of the art methods to advance the field of accessibility.

What we offer:

• Annual paid vacation of 18 working days.
• Extra vacation days for long-lasting cooperation.
• Annual paid sick leave of 10 days.
• Maternity/Paternity leave.
• The opportunity for sabbatical leave.
• Marriage and Parenthood Package.
• Compensation for sports activities (up to 250$ per year) or health insurance covering (70%) — after the trial period.
• Internal education(corporate library, Udemy courses).
• Career development plan.
• English and Spanish classes.
• Paying taxes and managing PE (Private Entrepreneur).
• Technical equipment.
• Internal Referral program.
• Opportunity to take part in company volunteering activities.
• Sombra is a “Friendly to Veterans” award-holder.

Cowchain blockchain development company is actively looking for Backend Developer to join our development team.

About us:
Cowchain have successfully completed 150+ projects mainly on EVM-based blockchains such as Ethereum, Polygon, Arbitrum, Base including Coinmarketcap leaders with 180M+ total capitalization and 20M+ daily trading volume in Move2Earn, Play2Earn and DeFi industries.
 
Required skills:
— Experience in fintech projects is a must
— At least 2-years commercial experience in the back-end development;
— Node.js - Nest;
— Experience and understanding  EVM-based blockchains;
— DDD / Clean / Onion architecture

— MSSQL, MySQL, PostgreSQL;
— Optimizing database queries, transactions, indexes, sharding/partitioning, migrations
— Working with payments, invoices, transactions, balances, idempotency, security (KYC/AML, PCI DSS), integration with payment providers and banking APIs
— Experience with asynchronous systems and queues (BullMQ, RabbitMQ, Kafka), ability to design fault-tolerant services (circuit breaker, retry, outbox pattern)
— Practical experience with DevOps tools

What will you do:
— New features development;
— Bugfixes and support existing solutions;
— Participate in project architecture discussions;
— Build solutions from scratch as well as join on-going development process;
— Have fun)
 
Will be a huge plus:
— Web3/Ethers libraries;
— Experience with DEX/CEX integration (Uniswap, PancakeSwap, Binance API);
— Solidity / Hardhat / Foundry.

What we offer:
— Flexible working schedule, remote work;
— Competitive salary with bonuses for activities;
— Ability to dive into fast-growing blockchain/crypto industry;
— Work with modern tech stack (blockchain);
— Paid vacations, sick leaves;
— 100% friendly/family team.

Default Value is an outsourcing company with 16 years of experience, continually growing and currently expanding the Symfony team of developers. We are looking for a reliable, proactive and motivated Symfony Developer who is not afraid of challenges and is passionate about developing and implementing new ideas. 

Required skill:

• 3 + years of PHP development experience
• Passion for coding with PHP
• Strong background using Object-Oriented PHP
• 1.5 + years of Symfony framework development experience
• Doctrine ORM and migrations
• Writing CLI commands with Symfony Console
• Symfony Events and Event Listeners
• Symfony Forms
• Symfony Validation
• Symfony Serializer
• Understanding and using software design patterns
• Working with Git according to the Git Flow (or alternatives)
• Database skills (MySQL, Oracle, PostgreSQL, etc.)
• Wordpress
• English: Intermediate

Will be a plus:

• Experience with backend refactoring and profiling
• Understanding of the application life cycle and development methodologies
• RabbitMQ
• Docker, Docker Compose
• Redis
• Unit and Integration Tests
• JavaScript (jQuery, Angular, React, Vue.js)

We offer:

• Space for professional and personal growth
• Friendly and highly professional teams
• Remote (or hybrid) work model 
• Paid vacation and sick leaves 
• Competitive compensation 
• Accounting and support for private entrepreneurs in Ukraine
• Compensation for our English courses
• Opportunity to take relevant professional courses, certifications, etc

If you think your skills and enthusiasm match what we’re looking for, we’d be happy to hear from you. Send us your CV, and let’s see what we can achieve together!

Platipus is a leading developer of innovative slot games for the online gambling industry. As we continue to grow and enter new markets, we’re looking for an experienced Account Manager with a solid background in gaming and B2B. Join our collaborative and supportive team to take on exciting challenges and grow your career in a dynamic environment.

Requirements:

• 2+ years of experience as an Account Manager in the B2B sector, mandatory — within the iGaming industry (game provider);
• High level of English proficiency;
• Strong proficiency in Excel or similar tools for data analysis and reporting;
• Excellent communication and interpersonal skills — ability to build and maintain long-term client relationships;
• Strong negotiation skills and the ability to resolve conflicts constructively;
• Experience working with key (top-tier) clients and ability to perform under pressure;
• Proactive and solution-oriented mindset, especially when handling non-standard situations;
• Highly self-motivated and responsible, with strong prioritization and multitasking abilities;
• Adaptability and stress resistance — comfortable working in a dynamic and fast-changing environment;
• Commercial mindset, analytical thinking, and confidence in working with numbers;

• Result-driven attitude and commitment to delivering high-quality client service.

   

Would be a plus:

• A proven track record of handling complex or high-value clients is an advantage.

Responsibilities:

• Responsible for driving and maximizing revenues on assigned customers, including ensuring the effective promotion and visibility of our games — even with the most challenging and high-maintenance clients;
• Develop strong customer relationships with relevant stakeholders within the customers;
• Act as the main point of contact within the organization for your customers;
• Develop sector and market expertise and take a consultative approach to gain a clear understanding of the customers’ business drivers and requirements;
• Continual monitoring of user feedback to anticipate business needs and forward them to the Product department;
• Organize and/or represent the company at events and exhibitions tailored to online gambling operators;
• Regularly report KPIs and account status to the Head of Account Management.

We offer:

• Medical insurance;
• Regular salary reviews and timely payments;
• Provision of necessary equipment for work as needed;
• Official employment as a private entrepreneur.

Professional development:

• Corporate English classes;
• Mentoring from experienced Team Leads;
• 50% reimbursement for courses/certifications/webinars, etc.;
• Development towards leadership positions within the company.

Work-life balance:

• Ability to work fully remotely;
• 20 working days of vacation;
• Days off on public holidays (partially);
• Paid sick leaves;
• Informal online/offline events every month.

We are a product startup focused on developing mobile applications and Telegram apps. We are looking for a frontend developer experienced in publishing apps to the App Store and Google Play.

Responsibilities
• Develop and maintain mobile applications (iOS & Android) using React Native + TypeScript
• Integrate with backend services (REST/GraphQL, WebSockets)
• Implement and manage application state
• Set up and handle push notifications
• Optimize app performance and responsiveness
• Prepare builds and manage app publishing and updates in the App Store and Google Play

Requirements
• Strong experience with React Native + TypeScript
• Knowledge of REST API or GraphQL
• Experience with WebSockets
• Proficiency in state management libraries
• Proven experience deploying and publishing apps to the App Store and Google Play

Nice to have:
• Feature-Sliced Design architecture
• Deep Linking
• Reanimated (animations, smooth transitions)
• Optimistic updates

What we offer
• Opportunity to work on new products from scratch
• Freedom to influence architecture and functionality
• Flexible schedule and remote work format