Seaside corp

We are looking for a Lead QA Engineer to take full ownership of our testing processes, mentor the QA team, and drive both mobile E2E and scenario-based performance automation.

What You Will Do
Team Leadership: Lead, mentor, and monitor the performance and growth of QA team members.
QA Operations: Organize and oversee the end-to-end testing of mobile applications.
Process Building & Enforcement: Establish and enforce team processes from onboarding to release, ensuring compliance with both existing and new guidelines.
Workflow Impact: Drive improvements and influence the overall project workflow across cross-functional teams.

Requirements
Experience: 5+ years of hands-on experience in QA and test automation.
Git: Advanced knowledge of Git (CLI commands, complex workflows, conflict resolution).
Local Testing: Solid hands-on experience implementing a Local Testing Approach (Must-Have).
Mobile Ecosystem: Proficiency with Xcode and Android Studio.
Languages & Automation: Strong JS/TS skills and hands-on experience with Appium for mobile E2E automation.
Performance Testing: Deep understanding of performance testing types and methodologies; ability to write scenario-based tests using K6 or Artillery.io (rather than simple API load firing).
API Testing: Strong knowledge of API testing using Postman.
Test Management: Hands-on experience with Test Management Systems (TestRail, Qase, etc.).

Benefits
Competitive salary based on experience and skills
20 paid vacation days
Sick leaves
Healthy work–life balance
Family-first culture
Flexible work schedule
Professional growth and development opportunities

About the company

Mabrook is a product company building a next-generation social platform. Our goal is to combine everything a modern user needs in one product: entertainment, booking, and a marketplace.

We are a team of around 30 people, distributed across Europe and the UAE.

We're looking for a Go developer to build new features and microservices for the platform.

Responsibilities

• Develop and optimize high-load microservices with a focus on low latency and resource efficiency.
• Design deterministic and predictable concurrent systems using Go.
• Conduct deep-dive code reviews, focusing on memory safety, allocation efficiency, and performance bottlenecks.
• Implement robust unit and integration tests to ensure system stability under heavy load.
• Optimize database interactions and manage data integrity in a distributed environment.
   

Required Skills

• 6+ years of total backend development experience, including 3+ years of commercial experience with Go.
• Deep understanding of Computer Science fundamentals.
• Proficiency in Concurrency.
• Hands-on experience with memory optimization.
• Solid experience with SQL.
• Understanding of predictable system design rather than just "Clean Architecture" templates.
• Experience with Docker and cloud environments (GCP/AWS).
   

Nice to Have

• Experience with profiling tools to debug CPU and memory leaks.
• Knowledge of binary protocols and efficient data serialization.
• Experience with distributed systems and message brokers.
• Background in low-level languages or systems engineering.
• Familiarity with OpenTelemetry for deep system observability.

Benefits

• Competitive salary based on experience and skills
• 20 paid vacation days
• Sick leaves
• Healthy work–life balance
• Family-first culture
• Flexible work schedule
• Professional growth and development opportunities

About the company
Mabrook is a product company building a next-generation social platform. Our goal is to combine everything a modern user needs in one product: entertainment, booking, and a marketplace.
We are a team of around 30 people, distributed across Europe and the UAE.

About the role
We are looking for a QA Engineer to join our team and ensure high quality of our mobile product. The role involves working with both frontend and backend parts of the application, with a focus on stability, test coverage, and release quality.

Hard requirements (must-have)

Experience

• 4–6+ years of experience in QA (manual + basic experience with Mobile automation)
• Strong experience in testing mobile applications (frontend and backend)
   

API & Backend

• Solid API testing skills (Postman, Swagger)
• Understanding of client-server architecture, HTTP/HTTPS, JSON
• Experience with log analysis (e.g., DataDog, Sentry)
   

Processes & Methodologies

• Understanding of STLC / SDLC and Agile methodologies
• Basic understanding of CI/CD processes
   

Test Management & Documentation

• Test management systems (TestTrail, Qase)
• Experience in creating and maintaining test documentation:
  • test cases
  • checklists
  • test strategies
     

Testing Types

• Hands-on experience with:
• regression testing
• smoke testing
• functional testing
• non-functional testing (performance)
• UI testing
   

Tools & Workflow

• Experience with bug tracking tools (Jira)
• Familiarity with Git
   

Analytical Skills

• Ability to analyze requirements, identify gaps, and ensure proper test coverage
   

Nice-to-have

Automation & Advanced Testing

• Exposure to test automation (E2E / smoke tests)
• Experience with performance testing (e.g., K6, Artillery.io)
   

Mobile & Tools

• Experience with Appium
• Experience with local testing approach
• BrowserStack
   

Payments & Domains

• Experience testing payment systems (Stripe, PayPal)
• Experience working across different domains (e-commerce, fintech, etc.)
   

Technical Skills

• Working knowledge of SQL for data validation
• Familiarity with Docker / Git