Senior Software Test Engineer - Lingo

Senior Software Test Engineer - Lingo

About Lingo

At Lingo, we’re building the future of personal health insights through always-on biosensor data, real-time analytics, and personalized recommendations. Our platform ingests millions of readings daily, delivering clinically relevant insights to consumers and partners across the globe. As we expand across multiple regions, software quality and verification are mission-critical to ensuring our systems are scalable, secure, compliant, and able to support innovation across product, engineering, and R\&D.

The Opportunity

We are seeking a Senior Software Test Engineer to lead verification and validation efforts across our cloud and mobile platforms within a regulated medical device environment. This role is based in our hub in Barcelona, Spain, and plays a critical role in ensuring product quality, regulatory compliance, and scalable delivery across our digital health ecosystem.

This is an exciting opportunity for someone with strong experience in software verification, automation, and regulated development who is passionate about building quality into the software lifecycle and helping teams deliver high-confidence releases.

What you’ll do

• Own and execute end-to-end software verification for cloud services, mobile applications, and connected systems, ensuring quality throughout the development lifecycle.
• Translate product and technical requirements into comprehensive verification strategies, test plans, test cases, and execution plans.
• Develop, maintain, and continuously improve verification plans, protocols, and reports in compliance with FDA 21 CFR, ISO 13485, IEC 62304, and related standards.
• Partner closely with Product Managers, Architects, Developers, and Quality teams to ensure requirements are testable, traceable, and aligned with verification strategies.
• Support risk management activities, including risk analysis, defect triage, impact assessments, and root-cause investigations.
• Participate in design reviews and verify that design inputs and outputs meet regulatory and quality expectations.
• Design and implement scalable manual and automated testing strategies spanning functional, integration, system, and regression testing.
• Contribute to and evolve test automation frameworks and CI/CD pipelines, embedding quality into continuous delivery workflows.
• Drive continuous improvement across verification processes, tools, metrics, and automation coverage.
• Mentor and guide junior test engineers, promoting strong engineering discipline, automation best practices, and regulatory excellence.

Required Qualifications

• Bachelor’s degree in software engineering, Computer Science, or a related field, or equivalent practical experience.
• 6+ years of experience in software verification, software test engineering, or quality engineering.
• 2+ years of experience in medical device software development under FDA 21 CFR 820, ISO 13485, and IEC 62304.
• Strong expertise in medical device software V\&V, including defect management and requirements traceability.
• Demonstrated experience identifying and implementing test automation opportunities across mobile, web, API, or similar platforms.
• Experience working within modern CI/CD ecosystems such as GitHub Actions, Azure Pipelines, or Harness.
• Excellent analytical, communication, and documentation skills, with a collaborative and quality-focused mindset.

Preferred Qualifications

• Background in healthcare or other regulated industries.
• Strong automation-first mindset.
• Hands-on experience building scalable automation frameworks such as Playwright, Jest, REST Assured, or similar tools.
• Proficiency in Python, JavaScript, or TypeScript, with the ability to create reusable automation tools and test infrastructure.
• Solid understanding of SDLC, QA methodologies, and compliance requirements such as HIPAA and GDPR.
• Experience with system integration and end-to-end testing involving both software and hardware components.
• Familiarity with cloud-native architectures and microservices testing.

Lingo Culture

Customer-first, quality-driven, growth-minded, and united. At Lingo, Senior Software Test Engineers play a key role in building trust in our products by ensuring software is verified rigorously, released responsibly, and designed to meet the needs of users in a highly regulated environment.