Looking for a QA role where you can contribute far beyond executing test cases? 🌍 Qualifast is hiring an experienced QA Engineer to join its highly skilled engineering team in Sofia, Bulgaria. This hybrid opportunity is ideal for professionals with 3+ years of experience who enjoy working directly with customers, participating in requirement analysis, creating complete testing strategies, executing manual functional testing, and ensuring high-quality software delivery. At Qualifast, QA Engineers also act as Business Analysts, influencing product decisions and ensuring mission-critical applications are delivered with speed, security, and reliability. If you’re looking for a collaborative environment where you can grow your technical and business skills while working on modern technologies, this opportunity is worth exploring.
📌 Job Overview
🏢 Company: Qualifast
💼 Job Role: QA Engineer
📍 Location: Sofia, Bulgaria
🏢 Work Model: Hybrid (60% Office Attendance)
🎯 Experience Required: 3+ Years
🗣 Language: Professional English
🎓 Qualification: Bachelor’s or Master’s Degree in IT (Preferred)
💼 Employment Type: Full-Time
🏢 About Qualifast
Qualifast is a boutique software engineering company headquartered in Sofia, Bulgaria. The company specializes in building digital products from scratch for startups and enterprise customers while taking complete ownership of product delivery. Every team member contributes not only to engineering but also to product discussions, customer communication, and business decisions. Their engineering culture follows Agile and Lean principles with a strong focus on quality, maintainability, transparency, and continuous improvement.
Technology Stack
Backend
• Java 21+
• Spring Boot
• Spring Framework
• Hibernate
• Gradle
• PostgreSQL
• MySQL
• AWS
• Google Cloud Platform
• Docker
Frontend
• Angular 18+
• React
• JavaScript
• TypeScript
• HTML
• CSS
• Angular Material
Mobile
• Android (Kotlin)
• iOS (Swift)
🌟 Why This Role is Great for Experienced Professionals
Unlike traditional QA positions, this role combines Quality Assurance, Business Analysis, customer communication, and product ownership.
Key Benefits
• Work directly with customers and stakeholders
• Participate in requirement gathering and analysis
• Design complete testing strategies instead of only executing tests
• Test Web, Mobile, and API applications
• Influence business decisions and product improvements
• Learn modern engineering practices
• Work in Agile product teams
• Grow into QA Lead, Product Quality Manager, or Business Analyst roles
• Exposure to startup and enterprise projects
• Collaborative and transparent engineering culture
💼 Roles & Responsibilities
As a QA Engineer, you’ll own software quality throughout the development lifecycle.
Responsibilities
• Ensure quality across web, mobile, and API applications
• Participate in requirement definition meetings
• Create detailed test strategies and test plans
• Execute manual functional testing
• Perform regression and exploratory testing
• Communicate testing progress with stakeholders
• Prepare testing reports
• Suggest product improvements
• Analyze the impact of new features
• Participate in business and product discussions
• Work closely with developers and product managers
• Help maintain high-quality software delivery standards
🛠 Skills Required
Mandatory Skills
• Manual Testing
• Functional Testing
• Test Strategy
• Test Planning
• Regression Testing
• API Testing
• Web Testing
• Mobile Testing
• Browser Developer Tools
• Jenkins
• Postman
• curl
• Quality Management Tools
• Agile Methodology
• Problem Solving
• Communication Skills
💰 Expected Salary Range
Although Qualifast has not officially disclosed compensation, based on similar QA opportunities in Sofia:
Expected Salary
💶 €30,000 – €48,000 per year
or
💶 €2,500 – €4,000 per month (Gross)
Final compensation depends on:
• Experience
• Technical expertise
• Interview performance
• Communication skills
🎯 Expected Interview Rounds
Round 1 – Resume Screening
Recruiters evaluate:
• Relevant QA experience
• Manual testing expertise
• Communication skills
• English proficiency
Round 2 – HR Discussion
Topics include:
• Career goals
• Previous experience
• Motivation
• Availability
Round 3 – Technical Interview
Questions may cover:
• Test Strategy
• Test Planning
• Functional Testing
• Regression Testing
• API Testing
• Browser Developer Tools
• Defect Lifecycle
• Agile Methodology
Round 4 – Practical QA Assessment
Possible tasks:
• Writing test cases
• Requirement analysis
• API testing
• Defect reporting
• Test scenario preparation
Round 5 – Final Team Discussion
Discussion focuses on:
• Collaboration
• Product thinking
• Customer interaction
• Ownership
• Problem-solving
📚 Preparation Tips
To maximize your chances of selection:
Manual Testing
Revise:
• SDLC
• STLC
• Defect Lifecycle
• Functional Testing
• Regression Testing
• Smoke Testing
• Sanity Testing
API Testing
Practice:
• Postman
• curl
• REST APIs
• JSON
• HTTP Methods
Browser Developer Tools
Understand:
• Network
• Console
• Elements
• Performance
• Storage
CI/CD
Learn:
• Jenkins
• Continuous Integration
• Continuous Testing
Agile
Review:
• Scrum
• Sprint Planning
• User Stories
• Acceptance Criteria
• Retrospectives
Business Analysis
Prepare for:
• Requirement clarification
• Risk identification
• Feature prioritization
• Stakeholder communication
📄 Resume Tips
Your resume should clearly highlight your technical skills and business understanding.
Include
• Professional Summary
• QA Experience
• Projects
• Test Strategy Experience
• Manual Testing
• API Testing
• Agile Projects
• CI/CD Exposure
• Certifications
• Technical Skills
ATS Keywords
• QA Engineer
• Manual Testing
• Functional Testing
• Regression Testing
• Test Planning
• Test Strategy
• API Testing
• Jenkins
• Postman
• Agile
• Browser Developer Tools
Keep your resume:
• ATS-Friendly
• Maximum 2 Pages
• Achievement-Oriented
• Easy to Read
📩 How to Apply?
👉 Application Link: Click Here
Before Applying
Prepare:
• Updated Resume
• Cover Letter (Optional)
• LinkedIn Profile
• QA Certifications (If Available)
• Portfolio or Sample Test Documentation (Optional)
Application Tips
• Highlight experience in manual testing and requirement analysis.
• Showcase API testing experience using Postman or curl.
• Mention Agile project experience.
• Include examples of creating test plans and test strategies.
• Demonstrate customer communication and stakeholder management skills.
🎯 Final Thoughts
The QA Engineer opportunity at Qualifast is an outstanding role for experienced QA professionals who want to expand beyond traditional testing responsibilities. With responsibilities spanning manual testing, business analysis, customer interaction, API validation, Agile collaboration, and product quality ownership, this position offers a unique blend of technical and business exposure. Combined with a transparent work culture, hybrid flexibility, continuous learning opportunities, and exposure to cutting-edge technologies, Qualifast provides an excellent environment for long-term professional growth. If you’re passionate about software quality, enjoy solving complex problems, and want to make a real impact on product success, this role deserves a place on your shortlist. 🚀
