User testing jobs in Portugal

 ...’ll be stepping into a mature, actively developed project where testing is a critical part of the development lifecycle. Your primary focus...  ...composed of two core components: Checkout Widget – Enables users to book tickets online for global attractions Ticket... 

 ...copilot from validated PoC to production. Hit the bar this client tests against: latency , accuracy , concurrency , and cost ....  ...: 5–10+ concurrent calls , strict data isolation between users, monitoring, alerting, and safe rollback. Ship epics end to end... 

Description Imagine standing at the top of the Empire State Building, taking in the breathtaking view. From the online booking to the seamless entry, every part of your ticketing experience was designed and supported by Ventrata . An industry-leading SaaS platform that ...

 ...Pair: English to Portuguese (Portugal) Domain: Information Technology, Software, and AI Content Experience: No previous linguistic testing experience required. Training and guidelines will be provided. Hardware Requirement: Must own a Mac device with an M-series chip (M... 

 ...turn complex data into clear, actionable insights that improve user experience, support the development of new features, deepen engagement...  ...ground up, drive experimentation infrastructure through A/B testing and causal inference, and translate results into clear product... 

 ...Lisboa, Portugal. In this role, you'll design intuitive and engaging user experiences for our digital products and platforms that serve...  ...with our brand guidelines. Conduct user research, usability testing, and data analysis to inform design decisions and validate design... 

 ...acquisition. You’ll own and grow key channels including TikTok , YouTube , Google Performance Max and Uber Ads , while helping us test new opportunities across areas such as audio and CTV. This is a hands on role with real ownership. You’ll manage significant... 

 ...product design across discovery, ideation, prototyping, validation, and delivery. Conduct generative and evaluative user research, usability testing, customer interviews, and Jobs-to-be-Done discovery to uncover customer needs. Design elegant, accessible, and... 

 ...minute introductory discussion with the Co-CEO. # Cognitive & Behavioral Assessment: A 45-minute online evaluation (via TestGorilla) testing critical thinking, verbal reasoning, detail orientation, numerical reasoning, and problem-solving. # Panel Focus Interview: A 90... 

 ...automated systems provider operating on a relentless mission to build, test, and ship highly autonomous enterprise software infrastructure...  ..., automations, or functional software applications that real users interact with. Expert-tier capability managing multi-agent... 

 ...metrics or commercial goals, covering the entire funnel from new user acquisition through conversion, activation, retention, and...  ...the buying funnel to improve conversion Design and execute A/B testing programs to optimise sales and conversion rates/adoption at each... 

 ...culture — with infrastructure as code, observability, automated testing, and continuous delivery treated as first-order concerns, not afterthoughts...  ...change: Connected : 2.5 million first-time smartphone users connected to the mobile internet Prosperous : 70% of... 

 ...work across the full experimentation lifecycle, from ideation and test setup to analysis and iteration, working closely with Product, UX...  ...journeys. Familiarity with heatmaps, session recordings, and user research tools (e.g. Hotjar, Microsoft Clarity, Contentsquare ).... 

 ...across voice, chat, and document processing deliver real value to users. You will lead the development and evolution of Phonebot,...  ...architectures across products Establish and scale evaluation, testing, and observability frameworks for AI systems Define and... 

 ...Expert Python for ML systems; strong software engineering (APIs, testing, CI). Model training on gameplay data end to end: data →...  .../ MCTS / self-play — not only LLM apps). ~ Trained models on user or gameplay data end-to-end (data → training → evaluation → serving... 

 ...points of the SDLC , including the architecture, development, testing, and deployment phases (Note: you will not be required to provide...  ...well-defined product requirements including features, epics, user stories and acceptance criteria Work with development teams,... 

 ...defined for you Nice to haves Experience with marketing automation, CRM, or lifecycle messaging systems Exposure to A/B testing and experimentation frameworks Background in fintech, consumer financial products, or regulated industries Any hands-on experience... 

 ...our Tech Lead, you will be responsible for: Interacting with the Product Manager to review project specs Preparing integration plans, break-downs, and estimations Hands-on code implementation, PRs, code reviews, testing, etc. You'll be working with Michael (co-founder...

 ...design datasets for reliability, usability, and scale. ~ Git and CI/CD: You have experience applying version control, automated testing, and deployment practices to data workflows. ~ AI mindset: You are comfortable working in an AI-driven environment and are interested... 

 ...volume drops, etc.) Previous experience scaling affiliate programs from mid-size to enterprise level Knowledge of funnel optimization strategies and A/B testing Experience with subscription-based business models Familiarity with fraud prevention techniques... 

 ...turn strategic ideas into measurable results. If you love discovering opportunities that span multiple channels, the thrill of testing new tactics before they're proven, the challenge of translating complex data into clear strategy, and the impact of driving organic... 

 ...with trainer status and additional NDE certifications are highly preferred.   Job Description Perform industrial radiographic testing (RT) using gamma sources in accordance with regulatory requirements Ensure strict compliance with radiation safety standards and... 

 ...solution! Here's how you'll make a difference: Own the transformation layer in dbt - design, build, and maintain modular, well-tested data models that define how data is structured and consumed across the company. Define and implement core business metrics (e.g... 

 ...touch through activation, engagement and retention. Establish robust measurement frameworks, combining attribution, incrementality testing, cohort analysis and experimentation to inform investment decisions. Lead and develop the Performance Marketing and Affiliate/... 

 ...into customer data and finding the story behind the numbers mapping out a customer journey and spotting where things go wrong testing ideas - onboarding tweaks, lifecycle flows, CRO experiments , win-back sequences, etc using AI and automations to move... 

 ...email marketing campaigns for 1 of our brands using Klaviyo . Support the setup of automated workflows, segmentation, and A/B testing to drive engagement and conversions. Collaborate with the senior team to implement AI tools for copy generation, audience... 

 ...complex codebases, accelerate development, and improve engineering workflows. Own features end-to-end: analysis, implementation, testing, code review, and deployment. Collaborate with the team on architecture decisions and continuous improvement. Requirements:... 

 ...platforms) to support compliance by design. Design and build scalable GRC architectures and automation for evidence collection, control testing, and compliance reporting. Draft, review, and maintain Pleo's security policies, mapping them to relevant control standards and... 

 ...Observability Optimization: Drive systematic advancements across automation frameworks, continuous deployment pipelines, automated testing layers, system telemetry logs, and site reliability metrics. Engineering Cohort Mentorship: Elevate technical craftsmanship... 

 ...standing human babysitting, and reducing the operational surface rather than adding to it; Writing and maintaining unit and integration tests for logic that is genuinely hard to test — concurrency, partial failure, external API flakiness, multi-stage state; Investigating...