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Frontend Security Engineer: JavaScript & Browser

Cognizant

Este cargo requer uma presença local. Consulte empregos idênticos a seguir.

Cognizant in Lisbon is seeking a JavaScript Engineer specializing in browser vulnerabilities to analyze, reverse engineer, and secure web extensions. You will work across HTML/CSS, JSON/AJAX, and modern frameworks to detect malicious behavior and improve security tooling. The role emphasizes collaboration, clear documentation, and automation, with a hybrid Lisbon-based setup and English as the required language. #J-18808-Ljbffr

Vaga publicada dia atrás
Empregos semelhantes que podem ser interessantes para vocêCom base na vaga Frontend Security Engineer: JavaScript & Browser em Lisboa
  •  ...builds software is evolving: engineers turn product problems into...  ...of what ships. As a Frontend Software Engineer (m/f/d), you will operate...  ...React.js and framework-based JavaScript know-how, including component...  ...You understand how the browser parses, renders, and paints... 

    SIXT

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  • A SIXT está a recrutar um/a Frontend Software Engineer - React/JavaScript para integrar a sua equipa em Lisboa, com modelo de trabalho híbrido. A SIXT...  ...comportamento de performance; Compreensão de como o browser interpreta, renderiza e apresenta uma página; Capacidade... 

    Sixt

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  •  ...excelência técnica e a colaboração em equipa. Procura-se um/a Frontend Engineer para integrar o departamento de Tecnologia numa empresa de...  ...frameworks web modernas; Conhecimentos sólidos de HTML, CSS e JavaScript; Conhecimentos aprofundados de metodologias e ferramentas... 

    Michael Page Portugal

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    19 dias atrás
  • €48,000 a €60,000 por año

     ...What you will be doing:  We are looking for a driven, talented Frontend Software Engineer with knowledge of modern frontend web technologies to help us build our SaaS-based anti-money laundering solutions, which empower organizations to fight Financial Crime! We are... 

    ComplyAdvantage

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  •  ...Join Profidata as a React Frontend Engineer (80-100%) to build fast, elegant investment web apps with a small, passionate team in Zurich/Porto Salvo. See ideas become products! PROFIDATA offers software solutions for investment and wealth management through its subsidiaries... 

    Profidata

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  •  ...s mission is to deliver the credential security every business and employee needs to thrive...  ...the product manager, product designer, engineering manager, and back-end engineers within...  ...: Programming language: Typescript, Javascript, React, RxJS Quality: Sonarqube,... 

    Dashlane

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  •  ...pela excelência. Sobre a Vaga: Procuramos um  Network Security Engineer (Level 3)para integrar uma equipa responsável pela operação,...  ..., VPN, segmentação de rede, políticas de segurança e secure connectivity; Experiência em troubleshooting e resposta a... 

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  •  ...management—and change lives along the way. The Role As a Security Engineer at Air Apps, you will be responsible for safeguarding our...  ...closely with development, DevOps, and IT teams to implement secure coding practices, vulnerability scanning, and threat modeling... 

    airapps

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  •  ...development of innovative solutions and support for all operations related to the business. We are looking for a Firewall/Network Security Engineer  to work in this project in Lisbon (Hybrid). Requirements: - Bachelor's degree in Computer Science, Information... 

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  •  ...experts, Designers, Business consultants, Security experts, Engineers, Developers and other extraordinary...  ...least 4 years of solid experience in frontend development. Experience with...  ...Good knowledge of TypeScript and JavaScript. Collaborative mindset and ability... 

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  •  ...responsive, user-friendly web applications using HTML, CSS, and JavaScript frameworks such as React, Vue, or Angular . Collaborate...  ...Optimize applications for performance, scalability, and cross-browser compatibility. Implement reusable components and... 

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  •  ...Company name: Transmit Security Why does MWDN rock?...  ..., mobile security, browser research, fraud...  ...detection research, reverse engineering, or a related technical...  ..., browser APIs, JavaScript runtime behavior, browser...  ...browsers and rendering engines, such as Chromium, WebKit... 

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  •  ...Singapore, Sydney and our newly established Engineering Hub in Lisbon. We have raised more...  ...four days a week onsite. A Cloud Security Engineer is a contributor to the larger Security...  ...: Designs and reviews to build a secure product and platform Threat modelling... 

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  •  ...London, New York, Singapore, Sydney and our newly established Engineering Hub in Lisbon. We have raised more than £500m in funding...  ...days a week onsite. Thought Machine is in search of a Security Control Engineer with experience in evaluating threats and risks in an... 

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  •  ...London, New York, Singapore, Sydney and our newly established Engineering Hub in Lisbon. We have raised more than £500m in funding and our...  ...Machine teams are taking all required steps in building a secure product set. You will play a major and leading role in protecting... 

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  •  ...interdisciplinary team in Zurich and Portugal, we are looking for a Security Engineer (100%) with a particular emphasis on application service and...  ...security processes, master data management and the design of secure interfaces Experience deploying, configuring, and... 

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  •  ...services in Information Technology and Engineering services. As part of the Netherlands-...  ...Overview We are looking for a Network Security Engineer to integrate our teams in a client...  ...implementation, and reinforcement of secure network infrastructures, ensuring... 

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  •  ...work on high-impact digital products used by millions of customers worldwide, drive frontend architecture decisions across multiple teams, and push the boundaries of modern web engineering? Then join us and help shape the customer-facing experiences behind SIXT's digital... 

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  •  ...continue to grow and now we are looking for a  Senior Frontend Developer  with deep frontend expertise and interest in...  ...using React.js Good knowledge of native JavaScript and OOP experience Browser understanding: how event models work, browser rendering... 

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  •  ...about our recent valuation and story here. As Principal Frontend Engineer, you will define and drive the organization-wide frontend...  ...leadership.. Deep expertise in React, Node.js, TypeScript, JavaScript, CSS, and HTML. Led large-scale frontend transformations... 

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  •  ...Singapore, Sydney and our newly established Engineering Hub in Lisbon. We have raised more...  ...a week onsite. A Senior Cloud Security Engineer is a part of the larger Security Engineering...  ...on their own expertise: Designs of secure products and platforms Reviews of... 

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  •  ...that scale. You’ll elevate frontend engineering practices and help teams adopt...  ...web vitals Quality & Security Write unit/integration/E2E...  ...are in place. Follow secure coding principles; implement...  ...Frameworks: React, TypeScript/JavaScript, HTML, CSS/SCSS. UI:... 

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  •  ...Description Why A365 Software Engineering? Build the cloud platform that’s transforming...  ...We are looking for a Senior Product Security Engineer to extend our Product Security...  ...functionality and new changes remain secure over time, and that real vulnerabilities... 

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  •  ...novidades para ti! Este pode ser o desafio perfeito, se tiveres: Experiência sólida em desenvolvimento frontend Bons conhecimentos de JavaScript, HTML e CSS Experiência com frameworks modernos (Angular ou React.js) Experiência em desenvolvimento de... 

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  •  ...technical content that drives our Detection Engineering programme. This role sits between threat intelligence, security operations and detection engineering, ensuring...  ...use cases and work with the Security Data Engineer to identify data gaps. Maintain the Detection... 

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  •  ...excelência. A PPM Coachers está a recrutar para a função de Software Engineer - Security Focus! Integrar uma equipa internacional, assumindo um papel...  .... * Domínio de inglês (C1/C2). * Conhecimentos de frontend (Angular) serão valorizados. * Residência em Portugal definitiva... 

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  •  ...pretende reforçar a sua equipa com um Frontend Developer . O colaborador será integrado...  ...aplicações/websites que funcione em todos os Browsers e Dispositivos; &##128270; Requisitos...  ...); Sólidos conhecimentos de Javascript (Jquery); Conhecimentos sobre REST,... 

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     ...pode ser a oportunidade ideal para dar o próximo passo na sua carreira. O seu desafio Integrando o Departamento de Safety & Security , será responsável pelo desenvolvimento e acompanhamento de projetos na área de Segurança Contra Incêndios em Edifícios,... 
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  •  ...make an impact, and work with people who care, we'd love to meet you! ABOUT THE ROLE We are looking for a Senior Security Software Engineer to build cloud security AI accelerators, writing Python code, developing REST APIs, and implementing GenAI workflows... 

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