• Define and own the organisation-wide performance testing and engineering strategy. • Establish standards for: • Performance testing approaches • Workload modelling • Capacity planning • Introduce and scale performance engineering practices across multiple delivery teams. • Provide technical leadership and mentoring to QA and engineering teams on performance best practices. • Align performance goals with business SLAs, SLOs, and user experience expectations. • Design and implement scalable performance test frameworks and automation pipelines. • Lead adoption of tools such as: • Gatling, JMeter, k6, Locust or similar • Build reusable solutions for: • Load testing • Stress testing • Spike testing • Soak testing • Integrate performance testing into CI/CD pipelines for continuous validation. • Ensure performance tests are repeatable, reliable, and production-representative. • Define realistic user workload models based on production data and usage patterns. • Design performance test scenarios reflecting: • Peak load • Concurrent users • Throughput and latency requirements • Apply risk-based prioritisation for performance testing. • Ensure coverage across: • APIs • Microservices • Data pipelines • Event-driven systems • Lead performance validation for: • Microservices architectures • Event-driven systems (Kafka) • High-throughput APIs • Analyse latency, throughput, error rates, and bottlenecks across distributed systems. • Validate system behaviour under failure conditions and degraded environments. • Ensure horizontal scalability and resilience strategies are tested. • Validate performance across: • AWS cloud environments • Containerised platforms (Docker, Kubernetes) • Conduct capacity planning and infrastructure benchmarking. • Ensure systems scale efficiently using: • Auto-scaling • Load balancing • Distributed architectures • Evaluate performance of Infrastructure as Code (Terraform) deployments. • Use observability tools to analyse system performance, including: • Metrics (Prometheus, Datadog) • Logs (ELK) • Traces (distributed tracing tools) • Identify and diagnose: • CPU, memory, I/O bottlenecks • Network latency issues • Database performance constraints • Collaborate with engineering teams to optimise system performance and architecture. • Define and enforce performance SLAs, SLOs, and acceptance criteria. • Establish quality gates for performance within CI/CD pipelines. • Ensure performance requirements are validated before production release. • Drive adoption of performance testing standards across teams. • Support audit, compliance, and regulatory expectations in performance-critical systems. • Analyse real production performance data to refine testing strategies. • Lead performance-related incident investigations and RCA activities. • Establish feedback loops between production observability and test environments. • Drive improvements in: • System responsiveness • Stability under load • Operational resilience. • Define and track performance KPIs, including: • Response times • Throughput • Error rates • Resource utilisation. • Build performance dashboards and reporting frameworks. • Drive continuous optimisation initiatives based on performance data. • Align performance metrics with business outcomes and user experience.

Role Description Estamos em busca de um(a) Analista de Testes Automatizados, com foco principal em testes Web e API, atuando com automação em Playwright utilizando JavaScript. Buscamos alguém com perfil analítico e investigativo, capaz de estruturar automações robustas, garantir cobertura eficaz e entregar execuções estáveis em ambientes complexos. - Desenvolver e manter automações de testes Web e API utilizando Playwright com JavaScript - Criar, organizar e evoluir cenários de teste funcionais, regressão e fluxos críticos - Realizar análises investigativas quando houver falhas, avaliando logs, requisições e comportamento sistêmico - Executar automações em pipelines CI/CD, contribuindo para estabilidade e velocidade de release - Validar chamadas e respostas de API durante execuções automatizadas - Apoiar melhorias contínuas e boas práticas de qualidade no time Qualifications - Experiência sólida com automação de testes Web e API - Domínio em Playwright e JavaScript - Vivência com validação de serviços e chamadas de API - Experiência com pipelines CI/CD - Capacidade analítica para investigação de incidentes e identificação de causa raiz - Organização e atenção a detalhes na estruturação de cenários e regressões - Experiência em testes cross-platform usando BrowserStack, SauceLabs, AWS Device Farm etc; - Conhecimento em ferramentas de gerenciamento de testes (Qase, Zephyr, XRay, etc). Requirements - Experiência com Robot Framework para automação mobile - Experiência com testes em device farms Benefits - Auxílio Alimentação (VA/VR) no cartão Caju; - Auxílio Home-Office no cartão Caju; - Programa de Pontos Flexíveis em seu Caju - um valor fléxivel para você usar como você quiser; - Plano de Saúde Nacional Porto Seguro (Plano Prata com apartamento e sem coparticipação) com 50% da mensalidade custeada pela Builders; - Assistência Odontológica pela Porto Seguro (Plano Bronze) com 100% da mensalidade paga pela Builders; - Auxílio Creche para crianças de até 72 meses; - Auxílio à Saúde Mental - acesso ao aplicativo Conexa; - Auxílio à Saúde Física - acesso ao aplicativo Gympass e TotalPass; - Seguro de vida

Role Description We are looking for experienced language professionals to support an ongoing project focused on reviewing and refining Danish (Denmark) Translation Quality Rater customer service content. This role involves improving machine-translated materials to ensure accuracy, natural language, and alignment with project guidelines. - Edit and review machine-translated customer service content with a high level of accuracy and consistency. - Evaluate MT output quality and apply severity ratings when required, following project guidelines. - Produce high-quality human translations as reference data for model training and quality evaluation. - Follow provided style guides, tone rules, and terminology requirements. - Identify and report recurring MT quality issues and batch-level trends. Project details: - Language: Danish (Denmark) - Content type: Customer service content (general) - Project duration: Ongoing - This role involves intermittent work, with tasks assigned on an ad hoc basis throughout the year depending on client needs. Volumes and timing may vary. - Hourly rate: $30 Qualifications - Native proficiency in Danish (Denmark). - Experience in translation, localization, or MT post-editing. - Familiarity with machine translation quality evaluation and error identification. - Strong attention to detail and a quality-focused mindset. - Ability to work independently in an online environment. Requirements - Native proficiency in Danish (Denmark). - Experience in translation, localization, or MT post-editing. - Familiarity with machine translation quality evaluation and error identification. - Strong attention to detail and a quality-focused mindset. - Ability to work independently in an online environment. Benefits - Hourly rate: $30 Company Description We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

• Perform test case executions using specific instructions. • Compare observed results with expected results. • Explore application or website functionality based on testing experience.