Job Vacancy at Mixx by Yas – MFS Quality Assurance Engineer | October 2026

Job Title: MFS Quality Assurance Engineer
Company: Mixx by Yas
Location: Dar es Salaam, Tanzania
Number of Positions: 2
Employment Type: Full-Time
Date Posted: 29 October 2026
Application Deadline: 4 November 2026

About Mixx by Yas

Mixx by Yas is a fintech company belonging to the AXIAN Group, a pan-African business operating in five African countries.

Joining Mixx by Yas means becoming part of a fast-growing fintech company driven by a culture of innovation, agility and impact. Its young, passionate and ambitious teams are shaping the future of financial services.

Job Summary

Mixx by Yas is seeking two qualified and experienced MFS Quality Assurance Engineers to support software quality assurance and testing activities.

The successful candidates will be responsible for analysing requirements, designing and executing test cases, validating system functionality and integrations, identifying defects, and ensuring that systems meet quality, performance, security and reliability standards before release.

Key Responsibilities

• Analyse requirements and prepare test plans.

• Design and execute test cases and scripts.

• Test MFS functionality and customer journeys.

• Validate APIs and system integrations.

• Verify transaction accuracy and data integrity.

• Develop automated tests and perform regression testing.

• Test system performance and scalability.

• Assess system resilience and recovery capabilities.

• Verify security controls and compliance requirements.

• Track defects and verify corrective actions.

• Conduct quality checks before system releases.

• Collaborate with stakeholders and vendors to resolve issues.

Academic Qualifications and Experience

• Bachelor’s Degree in Computer Science, Information Technology, Software Engineering, Information Systems or a related field.

• ISTQB Foundation Level certification or above.

• Agile Testing or Scrum certification will be an added advantage.

• Minimum of three (3) years of hands-on experience in software quality assurance and testing.

• Experience in test planning, defect management and collaboration with cross-functional teams.

Core Competencies and Skills

• Analytical and problem-solving skills.

• Software testing and quality assurance.

• Test automation and technical proficiency.

• Attention to detail and accuracy.

• Communication and collaboration skills.

• Planning, organisation and time management.

• Adaptability and continuous improvement.

Diversity and Inclusion

At Mixx, diversity is considered a source of strength. Where candidates have equal skills, female applicants are encouraged to apply.

The company is committed to creating a fair, inclusive and stimulating professional environment for everyone.

Application Instructions

Interested and qualified candidates are invited to submit their applications through the official Mixx by Yas recruitment portal.

How to Apply:

Visit the official application link below, review the job details and complete the online application process.

CLICK HERE TO APPLY

Application Deadline: 4 November 2026