QA Engineer – Functional & Automation (Barcelona)

Nuvolar

We are a global technology consulting company specializing in IT solutions, cloud-based platforms, mobile and web applications, and training and support services. With over 14 years of experience and a multicultural team of more than 100 professionals, we deliver projects for highly complex industries such as pharmaceuticals, diagnostics, healthcare, and consumer goods. At our company, we value international talent, diversity, flexibility, and a collaborative environment that fosters both professional growth and personal well-being. ABOUT THE ROLE At Nuvolar, we are looking for a QA Automation Engineer /SDET to join one of our healthcare projects, helping teams build scalable and reliable quality solutions for digital products used in complex healthcare environments. You will become part of an engineering environment focused on improving how software is tested by designing automation frameworks, reusable testing tools, and technical solutions that support QA engineers and development teams. This role is a great opportunity for someone who enjoys combining software engineering and quality practices: building automation solutions, improving testing processes, working with modern technologies, and helping teams adopt more efficient ways of delivering reliable software. You will work closely with QA engineers, developers, and technical stakeholders to design, implement, and evolve automation capabilities across different products and workflows, including the adoption of AI-assisted testing approaches. 🧠 WHAT YOU’LL DO * Design, develop, maintain, and evolve test automation frameworks, libraries, and reusable testing solutions. * Build automation capabilities for backend/API testing, frontend testing, end-to-end workflows, integration testing, and regression testing. * Create scalable and maintainable automation solutions using technologies such as Playwright, TypeScript, Cypress, Selenium, or similar frameworks. * Develop reusable components and tools that help QA engineers and development teams improve testing efficiency. * Integrate automated tests into CI/CD pipelines and development workflows. * Collaborate with QA engineers to understand testing challenges and translate their needs into technical solutions. * Apply software engineering best practices to automation projects, including clean code, documentation, maintainability, and reliability. * Use AI-assisted tools to improve automation development, test generation, debugging, documentation, and productivity. * Contribute to the evolution towards more modern, scalable, and AI-augmented quality engineering practices. ✅ WHAT WE’RE LOOKING FOR * Strong experience in test automation, software development, or engineering roles focused on quality tooling. * Strong programming skills in at least one relevant language such as TypeScript, JavaScript, Java, Python, or similar. * Experience designing, building, or maintaining automated test frameworks or reusable testing solutions. * Solid understanding of backend/API testing, frontend testing, integration testing, and regression testing approaches. * Experience working with automation frameworks such as Playwright, Cypress, Selenium, or equivalent technologies. * Ability to write clean, maintainable, and well-structured code. * Understanding of CI/CD concepts and experience integrating automated tests into development pipelines. * Experience working with GitHub and CI/CD workflows, ideally GitHub Actions. * AI literacy, including familiarity with AI-assisted tools, AI agents, or practical use of AI to improve automation, debugging, documentation, or development workflows. * Ability to collaborate effectively with QA engineers and developers, understanding technical needs and proposing practical solutions. * Experience working in Agile/Scrum environments. * Professional level of English, both written and spoken. ⭐️ NICE TO HAVE * Strong hands-on experience with Playwright and TypeScript. * Experience building internal frameworks, testing libraries, SDKs, CLI tools, or developer tooling. * Experience with API testing tools such as Postman, Swagger/OpenAPI, REST Assured, or similar. * Experience with Docker or containerized testing environments. * Experience working with cloud-based products and environments. 💜 WHY YOU’LL LOVE WORKING AT NUVOLAR * Flexible Work & Work-Life Balance: enjoy options to balance work and personal life, including every other Friday off. * Hybrid Work Mode: with around 40% onsite presence and the flexibility to work remotely the rest of the time. * Seniority Program: enjoy additional benefits and privileges as you grow with the company. * Social & Team Budget: even though we primarily work remotely, we encourage team gatherings and activities, with a dedicated budget. * Continuous Learning: access training, mentorship, and professional development opportunities. * Growth Opportunities: work on challenging healthcare technology projects, build solutions that impact multiple teams, work with modern automation technologies, and contribute to the evolution of quality engineering practices. 👥 THE HIRING PROCESS 1. Project & Role Introduction A first conversation with one of our engineering team members to introduce the project, explain the role in detail, and answer your initial questions about the opportunity. 2. Technical Assessment You'll complete a take-home QA challenge designed to evaluate your technical approach, testing strategy, and problem-solving skills. 3. Technical Interview A discussion with our engineering team to review your assessment, explore your technical experience, and talk through real-world testing scenarios, technical decisions, and your way of working. 4. Cultural Fit Interview A conversation with our Talent Acquisition team to learn more about your background, career goals, and what you're looking for in your next opportunity. It's also a chance for you to ask any remaining questions about Nuvolar, our culture, and the role. 5. Client Interview (if required) Depending on the project, there may be a final conversation with the client to discuss the role, the team, and how you'll collaborate within the project environment. In our screening process, we prioritize verifiable signals of excellence, regardless of seniority. There are no preferential paths beyond what your application demonstrates, and we evaluate every candidate through the same process. Some people hold back because they feel they lack experience or have an “imperfect” CV. If you like the role and believe you could excel over time, don’t self-reject. All applications go through our careers page, which is the only way to be considered. If you pass our screening, you’ll be asked to complete one or more tests.  🚀 Join a team where trust, growth, and purpose go hand in hand. Apply now and let’s build meaningful tech — together, from anywhere. If you want to be aware of all of our latest updates, follow us via LinkedIn | Instagram | Glassdoor | Medium Equal Opportunity Statement Nuvolar Works is an equal-opportunity employer. We welcome and encourage applications from all backgrounds. We do not discriminate based on age, sex, gender, gender identity or expression, sexual orientation, family or marital status, disability, national origin, race, ethnicity, religion, or any other protected characteristic. Candidates with disabilities are encouraged to apply, and we are committed to providing an inclusive and accessible recruitment process. If you require any adjustments during the hiring process, please let us know.

Proton

About Proton Join Proton and build a better internet where privacy is the default Proton was founded in 2014 by scientists from CERN on a simple truth: privacy is a fundamental human right. Since then, we’ve built the world’s largest encrypted email service (Proton Mail) and expanded into Proton VPN, Proton Drive, Proton Pass, and Proton Calendar—tools used by millions globally to protect their freedom, fight censorship, and keep their data safe. In some situations, Proton has literally helped save lives! We are profitable, independent (no VC control), and selectively hire from the top ~1% of applicants. Our 500+ team members across 50+ countries come from leading organizations and elite academic backgrounds. We move fast, keep hierarchy light, and prioritize impact over optics. If you want to do meaningful work with exceptionally high-caliber people, this is it. Join us and do work you can truly be proud of. Check our open-source projects here! The team: We're a tight-knit, passionate Android engineering team building privacy-first apps that are trusted by millions of people around the world — and yes, our code is open source, so your work is truly out there making a difference. We move fast, skip the bureaucracy, and genuinely care about what we ship. Whether you're deep in Espresso tests or debating architecture over lunch, you'll be surrounded by people who are as excited about quality as you are. If you love Android, hate flaky tests, and want your work to actually matter — you'll fit right in. Tech Stack and Tools: Kotlin, Java, Espresso, UI Automator, Maestro What you will do: * Design, develop, and maintain automated test frameworks and pipelines for Proton's Android applications * Write and execute UI, functional, integration, and end-to-end test suites using modern Android testing tools and best practices * Work hand-in-hand with Android developers to define testability requirements and embed automated tests into CI/CD workflows * Hunt down bugs, document them clearly, and collaborate with the team to get them fixed fast * Perform exploratory and risk-based testing with a sharp eye on privacy, data integrity, and security behavior * Own and evolve the Android test infrastructure, including emulator farms, device labs, and test environment configurations * Dig into test results, spot patterns, and turn findings into actionable improvements that raise the quality bar * Champion QA best practices across the team and help shape how we think about quality at every stage of development * Review test code with the same rigor as production code — maintainability and scalability matter here * Keep up with the Android ecosystem, new testing frameworks, and open-source tooling so we're always ahead of the curve   What we are looking for: * 3–5 years of hands-on experience in Android test automation, ideally on consumer-facing apps with a large user base * Strong proficiency in Kotlin and/or Java, with solid experience writing clean, maintainable test code * Proven experience with Android testing frameworks such as Espresso, UI Automator, or Maestro * Good understanding of CI/CD pipelines and experience integrating Android tests with tools like GitLab CI, GitHub Actions, or similar * Familiarity with Android emulators, physical device testing, and cloud-based device farms (e.g., Firebase Test Lab) * Comfortable navigating Android Studio, ADB, and the broader Android development toolchain * Experience with version control using Git, and a natural fit in an open-source collaborative workflow * A good nose for security and privacy issues — understanding of privacy-by-design is a real plus * Ability to read and understand application source code to sharpen test coverage and catch edge cases early * Sharp analytical mindset with a structured, detail-oriented approach — you don't let things slip through the cracks * Great communicator who thrives in a remote-friendly, internationally distributed team * Genuine enthusiasm for open-source software, Android, and building technology that protects people's privacy   What We Offer: * Work that Matters: millions of people trust Proton with their privacy. We answer only to our users — not advertisers, not investors with conflicting agendas, not governments. The work you do here is real, and the impact is measurable. (read more about our impact here) * Stock Options: at Proton, we all have the opportunity to be owners of the company. From day one, you have a real stake in what we're building. When Proton wins, you win. * Technology: you'll get the right hardware and the right software you need to do your best work. * Learning & Development: we invest in your growth because sharp people make us better. Proton is one of the fastest ways to accelerate your career because you'll be thrown into real challenges, with real ownership, from day one. * Employee Benefits: your wellbeing isn't an afterthought. We offer strong health coverage, solid retirement options, generous leave, and wellness support so you can bring your best self to work every day * In-Person Collaboration: Amazing things happen when passionate, smart, and purposeful people get together in the same room. With offices across Geneva, Zürich, Barcelona, London and more, you'll spend most of your time collaborating face-to-face with people who genuinely care about what they're building * Food: Lunch and snacks are on us every day in our offices so you can focus on the work and not on what's for lunch. * Transport: getting to the office shouldn't cost you. We cover public transport, bike allowances, or parking, whichever works for you. * Flexible Working: you own your schedule. Set hours that work for you and your team — because outcomes matter more than when the clock says you started. Our Commitment to Diversity and Inclusion At Proton, we believe diversity drives innovation and strengthens our mission to provide privacy as a default for all. We are committed to fostering an inclusive environment where all individuals, regardless of race, ethnicity, gender, age, sexual orientation, physical ability, or socio-economic background, feel valued and empowered. We strive to create equal opportunities, promote open dialogue, and support continuous learning to ensure every voice is heard and respected. If you need any extra support or reasonable adjustments during the hiring process, please let your talent partner know. Candidate Privacy Notice When you apply for a position, refer a candidate, or are considered for a role at Proton Technologies AG (Proton, we, us, or our), your information is stored in Greenhouse, in accordance with their Service Privacy Policy. This information is used to evaluate your suitability for the posted position. We also retain this information for consideration for future roles that you may apply for or that we believe may align with your background and skills. If we no longer have a legitimate business need to process your information, we will either delete or anonymize it. Should you have any inquiries about how we use or manage your information, or if you wish to access, correct, or delete your data, please contact our privacy team at careers@proton.ch. Proton does not accept unsolicited resumes from any sources other than directly from candidates. We will not pay a fee for any placement resulting from an unsolicited offer, even if the candidate is subsequently hired by Proton. To learn more about our privacy policy, please visit our privacy policy page. Compensation range Vilnius: 37.000 - 61.000 EUR gross annually* Barcelona: 40.000 - 64.000 EUR gross annually* Other locations: Compensation will be discussed during the interview process *Final compensation will be determined based on the candidate's qualifications, skills, and previous experience #LI-Onsite

Back Market

HI, WE’RE BACK MARKET. We’re here to help make tech reliable, affordable, and better than new. We're a global marketplace for refurbished devices, helping lower our collective environmental impact by providing trustworthy, affordable tech with 92% less carbon emissions than new. Yep, you read that right. Turns out refurbished tech is way better for the planet than new. In fact, With every device purchased on Back Market, our positive impact on the planet grows. From our Customer Care representatives to our software engineer, every individual at Back Market cuts the planet — and consumers — a break. Our mission is simple: to do more with what we already have. Are you ready to join us? DESCRIPTION We're looking for a strategic Head of Analytics (Care & Shipping) to drive data-driven decision-making in our Customer Care and Shipping operations. You'll ensure Customer Care is a competitive advantage for Back Market by building trust through exceptional experiences, and that our Shipping operation delivers seamless post-purchase journeys. You bring deep expertise in analytics, user research, and commercial strategy. You'll unlock actionable insights from marketplace, customer care, and logistics data to drive first class customer experience and operational efficiency. This role is perfect if you're passionate about measuring and improving customer satisfaction while optimizing operational effectiveness. If you thrive on crafting scalable data strategies, influencing decisions through analytics, and sabotaging the notion that great care has to be expensive—you're in the right place.   YOUR MISSION (IF YOU ACCEPT IT): 🥇 You'll drive analytics strategy across Customer Care and Shipping to elevate satisfaction, reduce costs, and improve delivery experience. Your insights will directly influence BPO performance, AI automation, carrier selection, and product roadmap priorities. Key Responsibilities: * Own satisfaction metrics across all care channels, diagnosing root causes and delivering actionable insights that improve resolution quality and reduce cost per contact * Build measurement frameworks for AI-powered care tools including agent QA scoring, volume forecasting, and automation ROI evaluation * Lead shipping analytics strategy: drive OTD improvement, carrier performance monitoring, and fraud detection while optimizing BackShip adoption * Partner with Product and Operations to quantify how product improvements impact care demand, translating findings into roadmap priorities that reduce Contact Rate * Provide data-driven scorecards for BPO partners and sellers, ensuring they meet Back Market quality standards • Develop end-to-end shipping economics models connecting logistics KPIs to customer retention and marketplace trust * Lead and mentor a team of analysts and analytics engineers, cultivating data-informed decision-making across the organization * Own analytics engineering: build scalable data pipelines in BigQuery and optimize data models for effective AI-enabled analysis   YOU ARE IN THE RIGHT PLACE IF: ⭐ You have: * 7+ years of experience in analytics or user research, with proven marketplace experience driving exceptional customer outcomes * Excellent analytical skills combined with effective use of qualitative data and user research to deliver actionable insights * Comprehensive knowledge of key metrics: NPS, CSAT, Order Cycle Time, Perfect Order Rate, and their strategic drivers * Strong understanding of how product experience impacts customer care demand and resolution * Experience with customer care automation and AI tools (both customer-facing and internal) to improve operations * Excellent communication and project management skills—you simplify complex concepts for diverse audiences * Strong ability to manage cross-functional teams and collaborate with stakeholders including BPOs and external partners * Familiarity with BigQuery and advanced data analytics skills Nice to have: * Knowledge of data science applications for customer care, such as predictive modeling for volume forecasting * Experience in logistics and shipping analytics * Proficiency with Customer Care systems such as Intercom and Zendesk WHY SHOULD YOU JOIN US ? ✌🏼 At Back Market, we’re committed to hiring and supporting diverse teams of people from all backgrounds, experiences, and perspectives — it’s one of the reasons we’re such a high-scoring certified B Corp company (93.2). No matter your role and seniority level, you’ll enjoy impact-driven work with hands-on career development in an innovative, driven, and fast-paced environment — with benefits to match, like: - A mission driven work environment where your day to day makes an impact on the planet. Seriously. - Hybrid work environment, with 2 remote days a week and 1 remote work week per quarter, plus 3 flex days. - Employee Resource Groups, including mentorship programs, comprehensive accessibility policies, and cultural competency training. At Back Market, we strive to create a workplace that embodies the world we’re trying to change. We’ve embedded our diversity, equity, and inclusion principles into our DNA — from dedicated staff to employee resource groups to our company values. We know that the perfect background for a role doesn’t mean the perfect fit — we encourage you to apply for a role even if you think you may not have all the qualifications. If reasonable accommodations are needed for the interview process, please do not hesitate to discuss this with the Talent Acquisition Team.