QA Engineer

SOBRE LA OPORTUNIDAD

Join Hexa as a Senior QA Engineer and help ensure the quality and reliability of electronic trading solutions within the banking sector. Based in Porto, with a hybrid working model, you will work on Fixed Income applications covering pricing, order processing, trade execution and market connectivity. You will focus primarily on manual testing while contributing to test automation and continuous quality improvement.

QUÉ HARÁS

- Design and execute functional, integration, regression and performance tests for electronic trading applications.
- Validate pricing, order processing, execution and market connectivity workflows.
- Develop and maintain test plans, test cases and execution evidence.
- Verify API interactions, trading messages and data exchanges.
- Identify, document and reproduce defects, collaborating with developers to support resolution.
- Perform latency, load and stress testing to assess system performance.
- Analyze application logs and investigate issues to support root cause analysis.
- Collaborate with developers, business analysts and product owners to improve test coverage.
- Contribute to the evaluation and implementation of automated testing for APIs, user interfaces and backend services.

LO QUE ESTAMOS BUSCANDO

- At least 6 years of experience in Software Quality Assurance, preferably in banking, financial technology or electronic trading.
- Bachelor's or master's degree in Computer Science, Engineering, Finance or a related field.
- Solid understanding of financial markets, particularly Fixed Income or Derivatives, and trading processes.
- Proven experience in manual testing of complex, business-critical applications.
- Strong analytical skills, attention to detail and a structured approach to problem-solving.
- Ability to work autonomously, manage priorities and collaborate with technical and business teams.
- Professional working proficiency in English, written and spoken.
- Proactive, adaptable and collaborative mindset.

Habilidades técnicas

- Manual testing, including functional, integration and regression testing.
- Test planning, test case design and defect management.
- Performance testing, including latency, load and stress testing.
- Electronic trading systems and Fixed Income workflows.
- API testing and XML data validation.
- Application log analysis and troubleshooting.
- Linux environments and basic shell scripting.
- Fundamental algorithms and software development concepts.
- Agile methodologies, including Scrum and Kanban.

UN EXTRA

- Experience with the FIX protocol and electronic trading message validation.
- Test automation using Python or C#.
- Familiarity with testing tools and automation frameworks.
- Knowledge of C#, WPF and trading technology frameworks.
- Dominio profesional de francés.

QUÉ OFRECEMOS

- Seguro médico privado desde el primer día, con extensión familiar opcional.
- Free, confidential psychological support through our mental health partnership.
- Continuous learning, training and certification opportunities.
- Upskilling in software quality management, information security and cybersecurity best practices.
- Hybrid working model in Porto, supporting work-life balance.
- Childcare vouchers and family support initiatives.
- Team activities, shared experiences and accessible leadership.

IGUALDAD DE OPORTUNIDADES

At Hexa, we value diversity, inclusion and equal opportunity. In alignment with the Portuguese Diversity Charter, we promote fair recruitment practices and a respectful environment where everyone can contribute and grow.

HEXA LIFE

At Hexa, we are all Builders. We believe meaningful projects, reliable solutions and strong professional relationships are built together.

Our culture is grounded in Honesty, Mutual Support and Agility. We encourage transparent communication, knowledge sharing and continuous improvement.

As a Hexa Builder, you join a connected community where individual expertise strengthens collective success and every contribution matters.

We Build Together.