Our customer is the European online car market with over 30 million monthly users, with a market presence in 18 countries. As a Senior Atlassian System Engineer, you will play a pivotal role in shaping the future of online car markets and enhancing the user experience for millions of car buyers and sellers.
 

We are looking for a Senior Atlassian Systems Expert who can quickly assess, stabilize, improve, and document our Jira and Confluence setup while working closely with our internal Atlassian expert. Employee Tech is responsible for delivering a secure, scalable, and frictionless digital workplace experience for employees across Europe, Canada, and India. Within that landscape, Jira and Confluence play a central role in how teams plan work, manage service delivery, document decisions, and share knowledge across functions. In this role, you will work closely with our clients’ Atlassian expert to help design, administer, and continuously improve our Jira and Confluence environments. You will help shape platform standards for workflows, permissions, spaces, templates, reporting, and knowledge architecture while ensuring the platform remains reliable, usable, and aligned with business needs. A key part of the role will be helping our clients scale and govern the Atlassian ecosystem through smart configuration, automation, and integrations. This includes improving request workflows, permission models, and reporting, supporting enterprise administration practices, and partnering with teams to make Jira and Confluence easier to use at scale. Experience with automation, marketplace apps, APIs, SSO/SCIM-aware environments, and service management use cases is highly valuable.

Responsibilities: 

• Own and operate our Atlassian platform end-to-end, with primary responsibility for Jira and Confluence administration, configuration, and continuous improvement.
•  Partner with our Atlassian expert to advise teams on best practices for workflows, project setup, spaces, permissions, and knowledge structure.
• Design, maintain, and improve Jira workflows, issue types, screens, fields, automations, dashboards, and reports to support business and operational processes.
• Administer Confluence spaces, templates, permissions, and content governance to enable effective knowledge management and collaboration.
•  Manage and optimize roles, groups, and permission models across the Atlassian environment in partnership with security and platform stakeholders.
• Evaluate, configure, and support integrations and marketplace apps that extend Jira and Confluence capabilities while maintaining platform stability and governance.
• Drive automation and standardization to reduce manual work, improve data quality, and create consistent user experiences across teams.
• Troubleshoot complex platform issues and serve as an escalation point for configuration, permissions, automation, and adoption challenges.
• Support day-to-day operational tickets and user requests as needed during periods of high workload or increased support demand.
• Partner closely with Employee Tech, Security, PMO, Engineering, and Business stakeholders to balance governance, usability, and scalability.

• Create and maintain documentation, standards, and enablement materials to improve adoption and reduce key-person dependency.

   

Requirements: 

• Strong hands-on experience administering Jira and Confluence (4+ years) in a medium to large enterprise environment.
• Practical experience with:
  • Workflow, field, screen, and permission configuration in Jira
  • Confluence spaces, permissions, templates, and content organization
  • Automation rules, dashboards, filters, and reporting
  • User, group, and access management in enterprise Atlassian environments
  • Marketplace apps, integrations, APIs, or scripting for platform enhancement
• Strong understanding of platform governance, permissions strategy, and scalable administration practices.
• Experience partnering with technical and non-technical stakeholders to translate process needs into effective Jira and Confluence solutions.
• Comfort balancing standardization and flexibility in a growing, multi-team environment.
• Demonstrated ability to use AI tools (e.g. ChatGPT) to accelerate problem-solving, system design, and documentation while applying strong engineering judgment and security awareness.
• Comfort working in a global, distributed environment across time zones.
• Clear, pragmatic communication skills; you can explain platform concepts to both technical and non-technical audiences.
• Experience with Jira Service Management, Atlassian Access, SSO/SCIM, or cloud migrations is a strong plus.

• Fluency in English is required; German is a plus.

   

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers

We are developing an international iGaming product and have been steadily growing for more than three years alongside a strong in-house team. During this time, we have not only strengthened our product but also built flexible processes that support business scalability.

We are now entering a new stage of growth: expanding our product expertise, strengthening our team, and scaling our operations. As part of this journey, we are looking for a QA Engineer who will do more than just testing — someone who will influence product quality at both the architectural and process levels. In this role, you will become an important part of the team responsible for the stability, reliability, and continuous improvement of our services.

Responsibilities:

• Take ownership of product quality within a service or a group of services;
• Plan and organize testing processes across the project;
• Perform functional testing of frontend applications and backend services;
• Work with REST APIs, WebSockets, and message brokers;
  Develop and maintain automated tests (E2E, API, and integration tests);
• Improve and enhance the automation framework built with Playwright (Python);
• Increase test stability and expand automated test coverage;
• Participate in the release process and assess release readiness;
• Conduct code reviews of automated tests;
• Mentor QA engineers and share your expertise with the team.
  
  Requirements:
• 5+ years of experience testing web applications and backend services;
• 2–3+ years of hands-on experience with Python and Playwright automation;
• Practical experience testing REST APIs;
• Strong SQL knowledge;
• Experience working with CI/CD pipelines;
• Solid understanding of test design techniques and testing strategies;
• Experience analyzing logs and troubleshooting issues.
  
  Preferred Qualifications:
• Experience with Kafka and/or RabbitMQ;
• Knowledge of Docker and Kubernetes;
• Experience working with Redis;
• Experience in mobile testing;
• Participation in developing QA practices and processes within a team;
• Experience testing Telegram Mini Apps.
  
  We offer:
• Competitive compensation, regularly reviewed based on your professional growth and contribution to the team’s success;\
• Remote work format with a flexible start to your workday — we focus on results, not hours spent online;
• We care about work-life balance, offering paid vacation, sick leave, public holidays, and additional days off;
• The opportunity to work alongside a strong team and an experienced manager who will support your professional growth and development;
• An environment with growth opportunities even for experienced Senior specialists.
  
  
  Culture Wallet — Your Flexible Benefits Budget:
  We give you the freedom to invest in what matters most to you:
• A personal budget for sports, education, healthcare, hobbies, and more — the amount increases based on your grade and tenure;
• A welcome bonus upon successful completion of the probation
• period to support your comfort and professional development;
• A birthday gift in the form of an additional Wallet top-up;
• Spot bonuses from your manager for outstanding results and valuable contributions to the product.
  
  
  Our Values:
  We are building a team where everyone is engaged in achieving shared goals and understands the value of their work. We take ownership of quality and see tasks through to completion. We believe strong products are built by strong teams, guided by openness, direct communication, and mutual respect. We adapt quickly to change while maintaining focus on what matters most. We encourage proactivity, curiosity, and continuous learning, creating an environment where people support each other and grow together.
  
  
  If this approach to work and professional growth resonates with you, let’s connect and discuss how we can be a great fit for each other!

We’re looking for a skilled .NET C# Developer. 

If you’re passionate about building secure, scalable APIs, working with established systems while helping guide our shift toward the cloud, and are excited by the opportunity to explore machine learning integration—this is your chance to be part of something that truly matters. 

Core Responsibilities: 

• API Development: Design, build, and maintain RESTful APIs using .NET C#, focusing on performance, reliability, and security. 
• Entity Framework & SQL: Develop efficient data models using Entity Framework Core, and write optimized SQL queries for relational databases like SQL Server. 
• Cloud Transition Support: Contribute to new development efforts that utilize Azure services (e.g., Azure Functions, App Services, Azure SQL) as we begin migrating from on-prem infrastructure. 
• Machine Learning Integration: Collaborate with stakeholders to integrate machine learning models via RESTful APIs or Azure ML services. 
• Clean, Maintainable Code: Follow best practices to write testable, maintainable, and well-documented code. 
• Cross-Team Collaboration: Work closely with fellow developers and business partners to deliver secure, scalable solutions. 
• CI/CD Practices: Support continuous integration and delivery efforts using tools like GitHub Actions. 
• Problem Solving: Investigate and resolve performance issues, bugs, and bottlenecks in existing systems. 

Requirements 

• 5+ years of professional experience in .NET C# development 
• Proficiency with Entity Framework (preferably EF Core) 
• Strong command of SQL, including complex query writing and optimization 
• Experience building RESTful APIs with ASP.NET or ASP.NET Core 
• Familiarity with version control systems, especially Git 
• Solid problem-solving and debugging skills 
• Ability to communicate effectively and work independently or as part of a team 

Nice-to-haves 

• Exposure to Azure services such as App Services, Azure SQL, and Azure Functions 
• Basic understanding of machine learning model integration via APIs or Azure ML 
• Familiarity with OData, microservices, and distributed systems concepts 
• Experience writing unit tests (e.g., xUnit, NUnit, MSTest) 
• Knowledge of CI/CD practices, especially using GitHub Actions 
• Interest or experience in DevOps practices and automation 

SI Group — багатопрофільний холдинг, який об'єднує компанії у сферах фінансів, лізингу, будівництва, сервісу та технологій. Ми активно масштабуємо бізнеси групи та будуємо сильні команди для запуску й розвитку нових напрямків. Зараз ми шукаємо Targeting Manager, людину, яка не просто запускає рекламу, а будує системи, що генерують результат.

Основні обов’язки

• Запуск, налаштування та оптимізація рекламних кампаній у Facebook Ads, Instagram Ads, TikTok Ads, LinkedIn Ads (залежно від потреб компанії).
• Сегментація та таргетинг аудиторій: інтереси, поведінка, look-alike, ремаркетинг.
• Планування рекламних бюджетів та контроль ефективності їх використання.
• Тестування різних варіантів креативів, форматів оголошень і текстів.
• Спільна робота з дизайнером та копірайтером над створенням ефективних креативів.
• Аналіз результатів рекламних кампаній (CTR, CPM, CPC, CPL, ROAS).
• Підготовка щотижневих та щомісячних звітів.
• Відстеження трендів у соціальних мережах та впровадження нових інструментів.

• 1,5–2+ роки досвіду роботи з таргетованою рекламою (Facebook Ads, Instagram Ads, TikTok Ads).
• Практичні навички роботи з Ads Manager, Business Manager.
• Розуміння digital-маркетингових воронок (TOFU–MOFU–BOFU).
• Знання принципів ремаркетингу та побудови look-alike аудиторій.
• Досвід роботи з пікселями, подіями та конверсіями (Facebook Pixel, TikTok Pixel, GA4).
• Базові знання Google Analytics та Google Tag Manager.
• Важливо: досвід роботи з лідогенерацією.
•  Англійська — від Intermediate (для роботи з іноземними матеріалами та кейсами).

• Аналітичне мислення та уважність до деталей.
• Креативність у підході до побудови аудиторій та креативів.
• Відповідальність за результат, орієнтація на досягнення KPI.
• Комунікабельність, вміння співпрацювати з креативною командою.
• Самоорганізація, здатність працювати у швидкому темпі.

• Сучасний офіс у центрі міста зі стильним простором, комфортною атмосферою та pet-friendly політикою.
• Можливості професійного розвитку: навчання, менторство, ротації між проєктами та кар'єрне зростання.
• Мінімум бюрократії та максимум можливостей для реалізації власних ідей.
• Відкритий менеджмент, який підтримує та допомагає розкривати потенціал.
• Тімбілдинги та командні активності.
• Соціальні гарантії відповідно до законодавства України.
• 24 календарні дні оплачуваної відпустки.
• Графік роботи гібрид 9:00—18:00 або 10:00—19:00, суббота, неділя - вихідні. 

We work with iGaming operators of all sizes to help them expand into new markets or strengthen their existing brands. As a casino software company, we provide solutions that help build outstanding brands and achieve business goals. Now, we are looking for a Senior DevOps Engineer to join our team.
 
What will be your responsibilities:
 

• Design, build, and optimize high-load, highly available server-side platforms (Nginx, PHP-FPM, MySQL, Redis, message queues).
•  • Architect and maintain Kubernetes-based platforms and containerized workloads (Docker, Helm, GitOps).
•  • Design and operate secure network infrastructure:
•  – firewalls (iptables, UFW, security groups, NACLs)
•  – reverse proxies and L7/L4 load balancers
•  • Implement DDoS protection and WAF strategies (Cloudflare, rate-limiting, bot protection).
•  • Build and maintain observability stack:
•  – metrics (VictoriaMetrics, Prometheus)
•  – APM (New Relic, OpenTelemetry)
•  – centralized logging and alerting
•  • Design, implement and continuously improve CI/CD pipelines (Jenkins, GitHub Actions).
•  • Automate infrastructure and platform lifecycle using IaC and configuration management.
•  • Participate in architecture design, reliability engineering and capacity planning.
•  • Ensure security, compliance and audit readiness (PCI DSS, secrets management, access control).

 
What we expect from you:
 

• Strong hands-on Linux expertise (Debian, Ubuntu, systemd, networking, performance tuning).
• • Deep experience with AWS:
•  – compute (EC2, ASG, EKS)
•  – networking (VPC, LB, peering)
•  – managed databases (RDS Aurora)
•  – messaging (SQS, Kafka).
•  • Strong database operations knowledge: MySQL HA, replication, backup.
•  • Production experience with Kubernetes (cluster architecture, HA, upgrades, disaster recovery).
•  • Advanced CI/CD experience: Jenkins, GitHub Actions, GitOps practices.
•  • Strong Cloudflare expertise: DNS, CDN, WAF, DDoS protection.
•  • Infrastructure as Code: Terraform (mandatory), Ansible (configuration and automation).
•  • Scripting and automation in Bash and Python.
•  • Solid understanding of networking and security fundamentals (TLS, IAM, VPN, firewalling, zero-trust).
•  • Experience working in regulated environments or with security standards (PCI DSS is a plus).

 
What we offer:
 

We believe that a happy team builds the best products. Here is how we support you:
 

• Remote & Flexible: Work from anywhere. Our core hours are 10:00 to 18:00 (Kyiv time), Mon-Fri.
• Financial Stability: Timely payment for compensation for services
• Personal Equipment Policy: equipment are provided for use to ensure comfortable and efficient work.
• Knowledge Sharing: We regularly gather to discuss new trends, share insights, and elevate one another.
• Community: At NuxGame, you will work in a team of like-minded people who are ready to support, inspire, and tackle complex challenges together.
• Creative Freedom: We encourage initiative. With us, you have the freedom of professional expression and the space to implement your ideas.
• Time-off Policy: 24 vacation days per year + 5 sick days (without medical confirmation).
• Atmosphere: A friendly environment focused on results and mutual respect, free from unnecessary bureaucracy and pressure.

We believe in unlocking the inner potential of each team member within an open and democratic culture.

Waiting for you on our team!

We are a team of Lean Startup professionals for whom entrepreneurship and startup culture are not just a job, but a way of life. We are not just “to beat around the bush” ones who aim to fulfil all of the customer’s requests by adding more features to the project while “wasting the client’s budget”. We prefer to leave that to the classic outsourcing companies!
Our rich experience, enriched by hands-on work with startups and the application of the Lean Startup approach, is the key to our outstanding efficiency. Being on the market for 5 years, we have launched over 70 successful startups from scratch, working with clients around the world.
 
💡 We Create Startups for Clients from Different Countries
We specialise in helping entrepreneurs and startups from America/Europe launch successful digital startup at early stages. Our goal is not just to launch, but also to assist with the full understanding of the real market demand for the product, thereby saving years of work and significant budgets of our clients.
 
👥 A Team of Over 40 Experts
Our team consists of more than 40 specialists, each fully immersed in projects and ready to offer the best solutions at every stage of product development.
 
 
🚀 Our Advantages:

• Technological and Process Innovation. We actively integrate the latest technologies into our work and constantly update and automate our processes to avoid bureaucracy and accelerate results.
• Individual Approach to Projects. We are not just task executors; we strive to understand the unique needs of each project and realise them based on our expertise and innovative approaches.
• Strong Team Culture. Our team is distinguished by a high level of mutual assistance and support, openness to feedback, and an absence of toxicity, which contributes to a favourable environment for the growth and development of both projects and the personal development of each employee.

• Create and structure tasks in a Task Tracker system;
• Monitor the accuracy of task statuses, deadlines, and priorities;
• Identify and escalate blockers to the PM;
• Prepare for planning, grooming, and retrospective meetings (ensure tasks and documentation are ready);
• Document agreements and action points after ceremonies;
• Prepare status reports for PMs / stakeholders;
• Document and update internal processes;
• Support PMs in preparing operational reports.

• 1+ year of experience in project coordination / PM Assistant / Operations Manager role in IT;
• Experience working with Task Tracker systems (ClickUp is a plus);
• Understanding of Scrum processes;
• Ability to structure and clearly describe tasks;
• Strong communication skills;
• English level B1+ (tasks are in English; reading and writing are required);
• Attention to detail and strong organizational skills.

• Fully Remote Work with a Flexible Schedule: Enjoy the freedom to work from anywhere in the world with a schedule that suits you.
• 4-Day Work Week (Mon-Thu): Enjoy a flexible schedule with a four-day workweek, giving you more time for learning, rest, and personal growth.
• 16 Days of Vacation: Take advantage of 16 days of annual leave to relax and recharge.
• Additional Personal Event Days Off: Enjoy extra days off for personal events to celebrate and take care of what matters most.
• Unlimited Sick Leave: Health comes first. Benefit from unlimited sick leave to ensure you have the time to recover without worry.
• Personal Technology Purchase Program: Get support in purchasing tech gadgets for personal use, keeping you up-to-date with the latest technology.
• Internal Currency for Additional Perks: Earn our internal currency and exchange it for delightful perks like company merchandise, sweets, and certificates for various activities.
• Online Team Building Activities: Engage in fun and interactive online team-building activities, fostering collaboration and strengthening our remote work community.
• Sabbatical Leave: Take a break to recharge or pursue personal projects with our sabbatical leave option.
• Full Entrepreneurial Support: Receive complete support for your entrepreneurial status, including accounting assistance.

We are a Ukrainian outsourcing company Join.To.IT, founded in 2012, and delivering software solutions across diverse business domains.

We focus on building long-term partnerships with our clients and delivering solutions that create real business impact. Our team consists of experienced professionals who take ownership of their work, value clear communication, and are committed to high standards in everything they do.

At Join.To.IT, we create an environment where engineers can grow, influence technical decisions, and contribute to meaningful projects alongside a strong and supportive team.

Responsibilities

Identify and attract potential clients via Upwork 

Process inbound and outbound client requests (up to ~40 invites per day)

Communicate with clients via text to schedule calls and transfer leads to the Business Development Manager

Maintain and update client data in the CRM system

Prepare estimation tables based on input from the Business Development Manager

Create follow-ups and support documentation for client communication

Maintain consistent communication with leads throughout the sales funnel

Update and manage company profiles and portfolios (including Upwork)

Research potential partners, events, and networking opportunities

Maintain a database of networking contacts and support further communication

Track client statuses and maintain accurate records

Collect, consolidate, and manage sales metrics (Google Sheets)

Requirements

Experience working with CRM systems

Confident user of Google Sheets / Excel and Google Slides

Strong written English (B2+), ability to conduct professional business correspondence

Hands-on experience with Upwork and LinkedIn

Understanding of IT sales processes and sales funnel stages

Experience in lead generation and processing outbound/inbound requests

Strong organizational skills and attention to detail

Excellent communication skills and client-oriented mindset

Nice to Have

Experience creating and maintaining company profiles (e.g., Upwork)

Experience working with sales metrics and reporting

We Offer

Office-based work format (Kyiv, near Vasylkivska metro station with shelter, Starlink and uninterrupted power supply)

Free gym access near the office

Paid vacation and sick leave
Medical insurance

Compensation for professional courses and development

Opportunity to grow into Business Development roles

Supportive and collaborative team environment

Somos un equipo ambicioso que desarrolla un nuevo producto tecnológico en el sector del entretenimiento digital. Trabajamos con rapidez, flexibilidad y mínima burocracia. Nuestro equipo está formado por profesionales altamente cualificados que valoran la transparencia, la responsabilidad y el desarrollo personal. Buscamos personas que quieran crecer junto con el producto.

Ubicación: Europa

Agente de Atención al Cliente
Responsabilidades
• Gestionar las consultas de los jugadores: chat, correo electrónico, WhatsApp.

• Ayudar con depósitos, retiros, verificación de identidad (KYC) y bonos.

• Derivar los casos a los departamentos de Riesgos, VIP y Pagos cuando sea necesario.

• Cumplir con los acuerdos de nivel de servicio (SLA) y mantener un alto nivel de satisfacción del cliente (CSAT/NPS).

• Trabajar en turnos rotativos 24/7.

• Utilizar Zendesk, Intercom o Freshdesk para gestionar la carga de trabajo.

Requisitos
• Experiencia: 6-12 meses (se acepta menos experiencia con un buen dominio de idiomas).

• Español: Nivel B1
• Inglés: Nivel B2
• Orientación al cliente y capacidad para mantener la calma bajo presión.
• Conocimientos básicos de términos y procesos de casino (se proporciona capacitación).

• Experiencia con herramientas de soporte técnico.

About BULLS MEDIA
BULLS MEDIA is a global leader in digital marketing, dedicated to simplifying decision-making and connecting customers with top-tier brands. Our cutting-edge technology empowers millions of consumers worldwide to make smarter and more confident purchasing decisions.

Our expertise lies in building high-performing review websites. We specialize in developing streamlined landing pages for our clients, ensuring seamless customer experiences while efficiently collecting and managing data through our proprietary tracking system.

We are currently seeking an HR Generalist to join our team.

What You Will Do

• Conducting performance reviews and supporting performance management processes
• Participating in and driving Learning & Development (L&D) initiatives for employees
• Managing the onboarding process to ensure smooth employee integration
• Conducting regular one-on-one (1:1) meetings with employees
• Managing the offboarding process, including exit interviews and documentation
• Preparing and analyzing HR reports and metrics (e.g., turnover, engagement, hiring data)
• Coordinating the recruitment process in collaboration with hiring managers

• Office administration: organizing the smooth operation of the office, coordinating administrative processes, maintaining documentation, purchasing office supplies, and ensuring comfortable working conditions for the team.

   

What We Offer

• 21 days of paid leave per year
• 7 days of sick leave annually
• Health insurance
• English-speaking clubs
• Corporate events and team-building activities
• Long-term cooperation
• Annual performance review
• All necessary technical equipment provided
• Hybrid work format: 4 days in the office, 1 day fully remote

Required Experience to Succeed in This Role:

• At least 2 years of experience in an HR / Recruitment role within a company
• Upper-intermediate level of English (spoken and written)
• Excellent administrative and organizational skills
• Experience conducting terminations, hearings, and managing HR documentation
• Comfortable working with data and HR systems (data-driven mindset)
• Strong interpersonal and communication skills
• Ability to manage budgets and prepare detailed HR reports
• Bachelor’s or Master’s degree in Human Resources, Business Administration, or a related field (nice to have)

Fit4Me is looking for a Growth Marketing Manager (Web Funnels) who will own purchase conversion across our web funnels and drive measurable CR growth through systematic A/B testing and data-driven decisions.
Your main challenge is to drive measurable growth across web funnels through systematic experimentation. You will be accountable for purchase conversion rate performance.

 

This role is a great fit if you:

• Are ready to own purchase conversion across web funnels end-to-end.
• Prefer speed, experimentation, and measurable results over processes for the sake of processes.
• Work autonomously and take responsibility for outcomes, not just tasks.
• Want to build products that help millions of people start a healthier lifestyle and see the real impact of your work.
• Want to work directly with key stakeholders and decision-makers, without extra layers.

Your area of Impact:

• Own purchase conversion across web funnels and be accountable for CR growth.
• Design, run, and analyze A/B tests end-to-end: hypothesis → launch → analysis → rollout.
• Optimize web funnels end-to-end: LP → quiz → paywall → purchase.
• Prioritize experimentation hypotheses based on data, user behavior, and previous test results.
• Analyze competitor pricing, paywall logic, and offers as a source of experimentation ideas.
• Use key product metrics (CR, ARPU, LTV) as the foundation for decision-making and experiment evaluation.
• Scale winning experiments across products and funnels.
• Work closely with the CEO and Head of Product to iterate on experimentation strategy.
• Collaborate cross-functionally with designers, developers, and analysts to implement and ship experiments.

What do you need to join us:

• 3+ years of experience in growth / CRO / product-oriented marketing within B2C subscription products.
• Strong hands-on experience with A/B testing: hypothesis design, experiment setup, analysis, and decision-making.
• Proven experience improving purchase conversion within web funnels.
• Practical experience working with landing pages, quizzes, paywalls, and checkout flows.
• Strong understanding of product metrics such as CR, ARPU, and LTV, and how to use them to evaluate experiments.
• Experience working with analytics tools such as Amplitude, AppsFlyer, Tableau, or similar.
• Upper-Intermediate (B2+) level of English.

Nice to have:

• Experience in Health & Fitness or Wellness products.
• Successful scaling A/B tests across multiple products or funnels.
• Experience using competitive research tools such as SimilarWeb, SensorTower, Ads Library.

Hiring process:

Recruiter interview → Test assignment → Interview with CEO, Head of Product, HRD → Job Offer 🚀

Note: Please apply for this position only if you have proven experience working with crypto, blockchain, or wallet development.

This position requires completing a test task.

The client is an innovative global fintech leader behind USDT, the world’s largest and most widely used stablecoin.

We are looking for a React Native Developer with solid experience in blockchain/crypto/ wallets to help us build secure applications.

Responsibilities

• Development
  Design, develop and maintain secure cross-platform mobile applications for iOS and Android using React Native (Expo).
  Work closely with designers to ensure the UI is clean, fast and accessible.
  Write clean, testable, and well-documented code, following best practices.
• Integration
  Integrate JavaScript SDKs, crypto wallet libraries, backend services and low-level native modules into mobile applications
  Work with Bitcoin / Web3 / blockchain APIs and wallet backends.
  Implement and manage wallet functionality: addresses, balances, transactions, seed phrases, private keys (with secure handling only).
• Collaboration
  Work closely with backend, product and design teams to deliver innovative crypto wallet and DeFi features.
  Participate in architecture discussions, code reviews and technical decision-making.
• Security & Reliability
  Implement mobile security best practices: secure storage, encryption, device integrity checks, protection from common attack vectors.
  Contribute to performance optimization, monitoring and reliability of mobile apps used at global scale.

Requirements

• Deep experience with React and React Native (Expo)
• Strong knowledge of JavaScript and ES6+, and familiarity with modern front-end tooling.
• Experience with Redux and related React ecosystem fundamentals.
• Proven background in crypto or wallet development (Bitcoin, Web3, wallets, private keys or similar technologies).
• Understanding of decentralized systems and concepts like public/private keys, signing, transactions, and fees.
• Strong experience integrating REST APIs and WebSockets; real-time data handling.
• Experience with native modules (e.g. in C++) and low-level integrations.
• Hands-on experience in Swift or Objective-C (iOS) or Kotlin or Java (Android) for low-level mobile integrations.
• Familiarity with CI/CD pipelines for mobile deployments.
• Good understanding of mobile security: secure storage, key management, encryption, secure communication.

• Comfortable working in a remote, distributed team, communicating in English (written and spoken).
   

  Nice to Have

• Experience with hardware wallets or secure elements.
• Knowledge of Layer 2 solutions, sidechains, or Lightning Network.
• Background in cryptography or security engineering.
• Experience with performance optimization and profiling for mobile apps

The company builds AI agents and digital workers that automate real-world business operations, analytics, and management workflows.

We are looking for a hands-on CTO who combines strong engineering experience with product thinking and startup execution.

This is not a corporate CTO position.

You will personally design the architecture, write code, build AI products, hire engineers, and shape the company’s strategy with the founder.

What you should have:

• AI Agent Platform Architecture
• Agent Orchestration and Infrastructure
• Engineering Team Building
• Product MVP Development
• Technical Strategy and Execution

Requirements:

• 6+ years of experience in software development
• 2+ years as a CTO, CTO, or CTO
• Strong backend or fullstack experience
• Hands-on experience with OpenAI, Anthropic, vector databases, agent frameworks, RAG systems, and LLM applications
• Experience building SaaS products
• Experience working at a startup or early stage company
• Ability to go from idea to MVP in weeks, not months

Desirable:

• Experience working with multi-tenant SaaS architectures
• Experience building internal platforms or SDKs
• Experience as a previous founder or CTO of a startup

What we offer:

• Ability founder-level work
• Direct access to decision-making
• Significant ownership and autonomy
• Equity stake tied to company milestones
• Opportunity to build a category-defining AI company

Funnel Strategist

• Analyze funnel performance across CTR, opt-in rate, booking rate, CPL, conversion rate, and drop-offs to identify where the funnel is underperforming
• Develop and test funnel angles, hooks, headlines, offers, landing page flows, and CTAs based on customer psychology and market awareness
• Research competitor ads, landing pages, offers, positioning, follow-up flows, and CTAs to understand what is working in the market
• Prioritize and run high-impact funnel tests against current controls, using clear metrics and enough traffic before making scaling decisions
• Collaborate with product, engineering, marketing, and business teams to turn funnel insights into landing page, flow, and offer improvements
• Build simple systems, reports, and testing artifacts that make funnel performance visible and help the team move faster
• Translate funnel learnings into practical recommendations that directly improve lead quality, user conversion, and revenue outcomes

• 3+ years of experience in funnel strategy, performance marketing, growth marketing, conversion optimization, or a similar role
• Strong understanding of lead generation funnels, landing pages, offers, paid traffic, conversion metrics, and user drop-off points
• Hands-on experience analyzing funnel data and making decisions based on CPL, conversion rate, booked calls, CTR, opt-in rate, and related metrics
• Ability to create and test different funnel angles based on pain points, desires, outcomes, and customer psychology
• Experience researching competitor funnels, ads, landing pages, positioning, and follow-up flows
• Proactive mindset with strong ownership - you can take unclear data, structure the chaos, and build a system around it
• Advanced English, used day-to-day for communication, reporting, documentation, and cross-functional collaboration

• Experience in lead generation, marketplace, SaaS, real estate, or high-volume performance marketing environments
• Experience using AI tools for research, analysis, ideation, or workflow improvement
• Ukrainian or Russian language skills
• Experience creating weekly performance updates with metrics, insights, decisions, and next steps
• Experience working in fast-changing startup environments where priorities can shift quickly

• You’ll work at the core of a product-led, AI-powered startup where data drives every decision
• Your work will ship fast and impact thousands of users
• High autonomy, low bureaucracy: we trust you to own your domain
• Remote-first culture with flexible hours and async-friendly communication
• Salary (fixed base) ABOVE the market average
• A smart, passionate team that moves fast, supports each other, and builds cool stuff
• 15 paid vacation days plus 5 paid sick days annually
• Paid access to courses, books, and growth resources
• Real decision-making power and ownership of your results

We are looking for a data-driven CRO Specialist / Funnel Manager who will own the optimization and performance of our marketing funnels.

This role sits at the intersection of data, media buying, and creative production. You will be responsible for managing traffic flows, analyzing funnel performance, running A/B tests, and turning data into actionable recommendations that improve conversion rates and profitability.

If you enjoy finding bottlenecks, testing new ideas, and making decisions based on numbers rather than assumptions, we'd love to hear from you.

Responsibilities

• Manage and optimize landing pages, offers, and traffic flows within Keitaro or similar tracking platforms.
• Monitor and improve funnel performance across multiple campaigns.
• Launch and analyze A/B tests for landing pages, offers, headlines, layouts, CTAs, and user journeys.
• Identify winning and losing funnel elements based on statistical data.
• Work closely with Media Buyers to align funnel strategy with traffic sources, targeting, and campaign angles.
• Collaborate with Copywriters and Designers by providing performance insights and creative recommendations.
• Track and analyze key performance metrics including CTR, CR, CPA, EPC, ROI, and other funnel KPIs.

• Prepare clear performance reports and actionable optimization plans.

   

Requirements

• Hands-on experience with Keitaro, Voluum, Binom, or similar affiliate tracking platforms.
• Strong understanding of conversion funnels, traffic routing, postbacks, redirects, and tracking setup.
• Experience in affiliate marketing, performance marketing, lead generation, or media buying environments.
• Strong analytical mindset and ability to make decisions based on data.
• Experience running and evaluating A/B tests.
• Understanding of key marketing metrics such as CTR, CR, CPA, ROI, and EPC.

• Ability to work independently and take ownership of funnel performance.

   

Nice to Have

• Basic HTML/CSS/JavaScript skills.
• Experience with spy tools such as AdSpy, Anstrex, or similar platforms.
• Experience working with high-volume paid traffic campaigns.

• Familiarity with Crypto, Finance, iGaming, Lead Generation, or other direct-response verticals.

   

What We Offer

• Fully remote position.
• Long-term cooperation.
• Direct impact on campaign performance and business growth.
• Opportunity to work closely with experienced media buyers and creative teams.

• Fast-paced, performance-driven environment where your ideas are implemented quickly.