Quality Assurance Engineer (Financial Systems)

Apply for the Quality Assurance Engineer (Financial Systems) role at Lumenalta .

At Lumenalta, we partner with forward-thinking organizations to build technology solutions that scale, delight users, and accelerate business growth. Our team of global experts brings curiosity, commitment, and technical excellence to every project. We value transparency, autonomy, and impact, empowering every team member to do their best work.

The Role

We’re seeking an experienced Quality Assurance Engineer with a strong background in financial systems and market data applications. You will be responsible for ensuring the quality and reliability of mission-critical applications across web, mobile, and API platforms. You will work closely with developers, product managers, and business stakeholders to identify issues, design comprehensive test plans, and safeguard the user experience.

This role is ideal for someone who thrives in a fast-paced environment, brings sharp problem-solving skills, and has a proven track record in diagnosing and preventing issues in complex systems.

Responsibilities

Validate financial data functionality, ensuring accuracy, timeliness, and system integrity
Diagnose application issues by analyzing application logs, reviewing server stats, and system behavior
Collaborate with developers and DevOps to triage and resolve defects
Write clear, detailed bug reports with supporting artifacts to enable quick resolution
Test backend integrations, ensuring data accuracy across PostgreSQL, Informix, MySQL, and related databases
Ensure test coverage in continuous integration environments
Maintain strong documentation of test cases, results, and defect trends
Contribute to quality best practices across the SDLC and mentor others on QA standards

Requirements

5+ years of experience in QA, with exposure across web, mobile, and API testing
Have a deep understanding of data/event-driven systems and be excellent at coding
Hands‑on experience in financial systems and/or market data environments
Strong knowledge of Xpath, CSS selectors, HTML, XML, and JSON
Proficiency in SQL and 2–3 years of experience working with relational databases (PostgreSQL, Informix, MySQL)
Ability to analyze system logs, identify bottlenecks, and proactively flag performance or stability issues
Experience in a CI/CD environment and familiarity with version control tools (Git)
Solid understanding of QA methodologies, testing practices, and SDLC
Strong Linux knowledge and comfort with command line debugging
Excellent verbal and written communication skills, with the ability to collaborate across teams and explain complex issues clearly

Job is 100% Remote; please make sure you have a comfortable office set at your desired work location.

Remote Work Requirements

This position is fully remote and open to candidates based in Europe or regions with compatible time zones. Candidates must maintain a 6‑hour overlap with Eastern U.S. business hours.

Seniority level

Mid‑Senior level

Employment type

Full‑time

Job function

Engineering and Information Technology

Industries

IT Services and IT Consulting

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