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Senior Frontend Engineer Jobs

118 Job Offers

Senior Frontend AI Engineer
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BrightEdge
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Senior Frontend Engineer
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Strategic Employment Partners
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KFC Experience - Senior Frontend Engineer (ReactJS focus)
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Yum!
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Senior Frontend Engineer
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Bark
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Senior Frontend Engineer (Cortex Platform)
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Senior/Principal Frontend Engineer sought for Palo Alto Networks’ Cortex Platform in Tel Aviv, Israel. You will design scalable, complex web applications using Angular or React, TypeScript, and modern JavaScript. This role demands 7+ years of experience, expertise in frontend performance optimiza...
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Palo Alto Networks
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Senior Frontend Engineer, Frontend Platform
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Senior Frontend Engineer sought for Kraków-based Frontend Platform role. You will build scalable foundations, define golden paths, and improve developer workflows across multiple teams. Requires 5+ years of senior experience with modern web technologies, Node.js, and a platform mindset. Benefit f...
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SmartRecruiters
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Senior Frontend Software Engineer
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Senior Frontend Software Engineer sought by RTB House to join the Bidding Platform team, processing 20M+ requests/sec. You will design high-performance ad solutions using JavaScript/TypeScript, optimize Web Performance, and lead technical implementations. Requires 8+ years of experience, deep bro...
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RTB House
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Senior Software Engineer (Frontend Focused)
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Senior Software Engineer (Frontend Focused) – Build and own full-stack features using React, TypeScript, and Next.js in Seattle, Denver, or SF. Partner with the CTO to shape product scope, not just execute tickets. Requires 6+ years of production experience, REST API design, and SQL expertise. En...
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150000.00 - 200000.00 USD / Year
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Signify Technology
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Senior Frontend Engineer
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Senior Frontend Engineer sought to build high-quality, accessible Firefox interfaces. Requires 4+ years of software engineering experience with JavaScript, HTML, and CSS. Join a distributed team in Canada or the US, collaborating on open web solutions. Benefits include performance bonuses, medica...
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116000.00 - 183000.00 USD / Year
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Mozilla
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Senior Frontend Software Engineer I
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Senior Frontend Software Engineer I at Axon in Ho Chi Minh City. Design and maintain high-quality web features using ReactJS, GraphQL, and Redux. Requires 6+ years of experience, strong JavaScript/CSS skills, and a Computer Science degree. Enjoy medical/dental insurance, bonuses, gym membership, ...
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Axon
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Senior Frontend Engineer
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Senior Frontend Engineer sought to build high-quality, accessible Firefox interfaces. You'll collaborate with a distributed team, write code and tests, and tackle complex problems. Requires 4+ years of software engineering experience, including 3+ years with JavaScript, HTML, and CSS. Join Mozill...
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104000.00 - 139000.00 CAD / Year
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Mozilla
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Senior Software Engineer - Frontend
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Senior Software Engineer - Frontend role in Redmond, WA. You'll build versatile rendering UX packages and libraries, collaborating with Design and PM teams to craft optimal user experiences. Requires a Bachelor's in CS or related field with 4+ years in C#, Java, JavaScript, or Python. Ideal candi...
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119800.00 - 234700.00 USD / Year
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Microsoft Corporation
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Senior Frontend Engineer (Platform Feature Team)
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Senior Frontend Engineer sought for the Platform Feature Team at Alma Career. You will build shared, scalable frontend capabilities using React, Next.js, and TypeScript, impacting job portals across multiple countries. Work in a monorepo environment with international teams, focusing on performan...
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75000.00 - 90000.00 CZK / Month
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Sport Vision Czechia s.r.o.
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Senior Frontend Software Engineer
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Senior Frontend Software Engineer sought by an elite London trading firm with an unlimited tech budget. You will build high-scale, low-latency solutions using C++ 20/23, optimizing ML pipelines processing millions of data points per second. Ideal candidates have 2-15 years of C++ experience, stro...
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Hunter Bond
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Senior Frontend Engineer - AI Products
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Senior Frontend Engineer sought for AI-driven products at a Series B company in Warsaw, Poland. You will build scalable React applications, own UI features for hx Renew, and extend a shared component library using shadcn and Tailwind CSS. Ideal candidates have deep experience with large-scale Rea...
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hyperexponential
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Senior Frontend Engineer
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Senior Frontend Engineer sought for a 6-month contract in Singapore to build next-gen web-based visualization and annotation platforms. You will develop high-performance tools for massive spatial datasets using TypeScript and React, optimizing browser rendering and UI/UX. Ideal candidates have 5+...
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Salt
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Senior Software Engineer- Frontend
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Senior Software Engineer (Frontend) – Redmond, WA. Join Microsoft Clarity to build AI-forward, high-performance web interfaces used by millions. You will lead end-to-end feature delivery, scale UI architecture, and mentor engineers. Requires 4+ years experience with JavaScript, TypeScript, React,...
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119800.00 - 234700.00 USD / Year
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Microsoft Corporation
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Senior Frontend Engineer - AI & Product Experience
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Senior Frontend Engineer sought to shape AI-enhanced product experiences in Amsterdam. You will design intuitive interfaces for a complex catalogue platform, integrating AI features seamlessly. Ideal candidates combine strong front-end skills with a product-minded approach, collaborating across t...
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Levy Professionals
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About the Senior Frontend Engineer role

Explore the world of Senior Frontend Engineer jobs, where technical expertise meets creative vision to build the digital interfaces that millions interact with daily. A Senior Frontend Engineer is a pivotal role in modern software development, focused on architecting and implementing the client-side logic, visual elements, and user experience of web applications. These professionals are the bridge between design concepts and functional, high-performance digital products, ensuring that applications are not only visually compelling but also robust, accessible, and intuitive.

In this senior capacity, individuals typically take on a leadership role within development teams. Common responsibilities include translating complex business and design requirements into technical specifications, architecting scalable frontend solutions, and writing clean, maintainable, and efficient code. They are deeply involved in the entire development lifecycle, from planning and prototyping to deployment and iterative optimization. A key aspect of the role is mentoring junior developers, conducting code reviews, and establishing frontend development best practices and standards to elevate the entire team's output. Collaboration is central; Senior Frontend Engineers work closely with UX/UI designers, product managers, and backend engineers to ensure a seamless integration of services and a cohesive final product.

The technical skill set for these jobs is extensive and evolves with the ecosystem. Core proficiency invariably includes deep knowledge of modern JavaScript (ES6+), TypeScript, and at least one major framework such as React, Angular, or Vue.js. Mastery of HTML5, CSS3, and preprocessors like SASS is fundamental, alongside a strong grasp of responsive design principles, cross-browser compatibility, and web accessibility standards (WCAG). Senior engineers are expected to optimize application performance, leveraging tools for bundling, code splitting, and lazy loading. Familiarity with state management libraries, testing frameworks (Jest, Cypress), version control (Git), and modern frontend build tools is standard. Increasingly, knowledge of server-side rendering (Next.js, Nuxt), static site generation, and headless CMS architectures is highly valued.

Beyond technical acumen, successful candidates for Senior Frontend Engineer jobs possess a product-oriented mindset, focusing on user outcomes and business goals. They excel at problem-solving, making informed architectural trade-offs, and communicating complex technical concepts to non-technical stakeholders. Experience with agile methodologies, a commitment to continuous learning, and the ability to lead technical initiatives are hallmark traits of this advanced profession. For those passionate about shaping the digital landscape through elegant code and user-centric design, pursuing Senior Frontend Engineer jobs offers a challenging and rewarding career path at the forefront of technology.