Top Front End Developer Jobs in Cologne

Reposted YesterdaySaved
Remote or Hybrid
29 Locations
Mid level
Mid level
Payments • Financial Services
As a Frontend Engineer, you will build and enhance frontend solutions for financial configurations, develop internal tools, and create customer-facing interfaces, ensuring high performance and quality in financial applications.
Top Skills: ReactTypescript
Reposted 3 Days AgoSaved
In-Office or Remote
9 Locations
70K-120K Annually
Senior level
70K-120K Annually
Senior level
Artificial Intelligence • Machine Learning • Business Intelligence
As a Senior Frontend Engineer, you'll create production-ready web components using React and TypeScript, optimize performance, and collaborate with teams to deliver complex UIs for AI applications.
Top Skills: CSSHTMLReactTypescript
Reposted 3 Days AgoSaved
In-Office or Remote
9 Locations
60K-110K Annually
Senior level
60K-110K Annually
Senior level
Artificial Intelligence • Machine Learning • Business Intelligence
As a Senior Frontend Engineer, you'll lead the development of web apps using React and TypeScript, creating intuitive, data-driven UIs, while implementing best practices and performance optimization.
Top Skills: CSSHTMLReactTypescript
Reposted 2 Days AgoSaved
Remote
Germany
Senior level
Senior level
Information Technology • Consulting
Lead UI Developer focusing on designing and developing user interfaces for SAP applications. Responsibilities include mentoring developers, collaborating with teams, and ensuring performance and accessibility of applications.
Top Skills: Abap CloudCds ViewsFiori ElementsSap BtpSapui5
Reposted 3 Days AgoSaved
In-Office or Remote
9 Locations
60K-100K Annually
Senior level
60K-100K Annually
Senior level
Artificial Intelligence • Machine Learning • Business Intelligence
As a Senior Frontend Engineer, you'll deliver web-based AI modeling tools, optimize frontend architecture, and collaborate on complex UI components.
Top Skills: CanvasCSSHTMLReactTypescriptWebassemblyWebgl
Reposted 3 Days AgoSaved
In-Office or Remote
9 Locations
60K-100K Annually
Senior level
60K-100K Annually
Senior level
Artificial Intelligence • Machine Learning • Business Intelligence
As a Senior Frontend Engineer, you'll design and deliver React/TypeScript components, optimize performance, and lead frontend architecture for complex web apps.
Top Skills: CSSHTMLReactTypescript
Reposted 3 Days AgoSaved
Remote
27 Locations
Senior level
Senior level
Fintech • Information Technology
Design, implement, and maintain frontend applications and internal tools. Own delivery of high-visibility features, collaborate with cross-functional teams, mentor peers, and ensure performant, accessible, polished user interfaces integrated with backend systems.
Top Skills: C++CSSGoHTMLReactRelational DatabasesRest ApisRustSQLTailwindcssTypescriptWebsockets
3 Days AgoSaved
In-Office or Remote
59 Locations
Senior level
Senior level
Information Technology • Software
Design and implement developer-facing UI from Figma to production using Hotwire (Turbo + Stimulus) and ViewComponents. Own the dashboard, API playgrounds, docs, marketing site, and data visualization. Optimize performance and bundle size, maintain a coherent component system, and ship polished, production-ready front-end with tests and CI/CD.
Top Skills: Ci/CdClaudeCursorEsbuildFigmaGitHotwireHTMLJavaScriptRuby On Rails 8SlackStimulusTailwind CssTurboTurbo FramesViewcomponent
Reposted 3 Days AgoSaved
Remote or Hybrid
27 Locations
Junior
Junior
Big Data • Software • Quantitative Trading
Full-stack Developers at QuantCo build user interfaces for machine learning solutions, collaborating with data scientists and engineers to deliver actionable products.
Top Skills: HelmPythonReactTerraformTypescript
Mid level
Artificial Intelligence
Join Cerebras Systems to optimize and develop frontend compiler infrastructure for PyTorch models on their unique wafer-scale AI platform, focusing on model representation and optimization.
Top Skills: C++FxHuggingface TransformersLlvmMlirPythonPyTorchTorchdynamoTorchscript
Reposted 16 Days AgoSaved
In-Office or Remote
Köln, Nordrhein-Westfalen, DEU
Senior level
Senior level
Information Technology • Software • Energy • Utilities
As a Senior Product Engineer (Frontend), you will enhance React applications, implement user interfaces, conduct error analysis, and collaborate within an agile team to optimize features.
Top Skills: AWSEslintGraphQLJavaScriptNode.jsReactTypescriptWebpack
9 Days AgoSaved
Remote
9 Locations
Senior level
Senior level
Angel or VC Firm • Design • NFT • Web3
Design and maintain a modular, high-performance frontend: implement a pixel-perfect design system, optimize rendering and bundle sizes, architect client-side state for real-time data, integrate complex APIs, and ensure global availability and operational readiness for a Web3 consumer platform.
Top Skills: Css-In-JsGraphQLHooksNext.JsReactReact QueryReal-Time ApisServer-Side Rendering (Ssr)Static Site Generation (Ssg)Styled ComponentsWallet IntegrationWeb3
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10 Days AgoSaved
Remote
27 Locations
Mid level
Mid level
Fintech • Information Technology • Payments
Build, test, and optimize responsive web applications using Next.js and React. Collaborate with designers and back-end engineers to implement high-performance, cross-browser UIs, manage state with Redux/Context API, integrate RESTful APIs, and debug front-end issues while following best practices and maintaining clean, scalable code in a remote team.
Top Skills: Context ApiCSS3GitHTML5JavaScriptNext.JsReactReduxRestful Apis
14 Days AgoSaved
Remote
27 Locations
Senior level
Senior level
Agency • Artificial Intelligence • Blockchain • Web3
Serve as a senior Java full-stack engineer building and maintaining backend services for blockchain applications, integrate APIs with React/Vue frontends, design scalable enterprise blockchain solutions, troubleshoot complex backend issues, and collaborate with cross-functional teams to apply best practices.
Top Skills: APIsBlockchainJavaReactVue
Reposted 14 Days AgoSaved
In-Office or Remote
40 Locations
95K-200K Annually
Senior level
95K-200K Annually
Senior level
Social Media
The role involves building creative tools for content editing, enhancing features with PixiJS and WebGL, and improving collaboration workflows.
Top Skills: AngularNgrxNode.jsPixijsRxjsTypescript
Reposted 14 Days AgoSaved
Remote or Hybrid
34 Locations
Senior level
Senior level
Fintech • Software • Financial Services • Cryptocurrency
Join Dragonfly's talent network as a Senior Frontend Engineer. Connect with global portfolio companies in the crypto ecosystem.
Top Skills: CSSHTMLJavaScriptReact
15 Days AgoSaved
Remote
27 Locations
Junior
Junior
Artificial Intelligence • Digital Media • Software
Build and optimize a high-performance web photo editor using React, TypeScript, and Next.js. Implement responsive interfaces for heavy in-browser image processing, contribute to frontend architecture (Canvas, WebAssembly, multithreading), and ensure top-tier performance and code quality.
Top Skills: CanvasClaude CodeCursorDevtools Performance ProfilingGitImagedataJotaiMobxNext.JsOffscreencanvasReactReact QueryReduxRtk QuerySharedarraybufferSwrTailwind CssTyped ArraysTypescriptWeb WorkersWebassemblyWebglZustand
15 Days AgoSaved
In-Office or Remote
33 Locations
Senior level
Senior level
Artificial Intelligence • Machine Learning • Natural Language Processing • Software • Generative AI
Build and ship full-stack features for North, develop autonomous agents that access sensitive enterprise data, productionize state-of-the-art models, write minimal, secure low-resource code, and collaborate with researchers to deploy performant RAG/agentic applications while prioritizing security and user experience.
Top Skills: Agentic ApplicationsFoundation ModelsPythonRagReact
17 Days AgoSaved
Remote
27 Locations
Senior level
Senior level
Artificial Intelligence
Design and implement high-performance, data-rich frontend features using React and TypeScript. Co-own frontend architecture, component design, and state management. Collaborate with product, design, and backend teams to improve data visualization and user diagnostics. Ship production code quickly, leverage AI tools to accelerate development, and mentor engineers while promoting frontend best practices and testing.
Top Skills: Ai Agentic Coding ToolsD3OpentelemetryReactRechartsRestful ApisTailwind CssTypescript
17 Days AgoSaved
Remote
26 Locations
Mid level
Mid level
Software
Frontend-focused product engineer building high-quality SaaS user experiences. Work in cross-functional squads to own UI, interaction patterns, performance, accessibility, prototyping, instrumentation, and feature rollouts. Primary frontend work with openness to backend or mobile tasks, using AI-assisted coding and agile practices.
Top Skills: AngularClaude CodeCopilotCSSCursorHTMLMixpanelPlaywrightReactStencilTypescriptVueWeb Components
17 Days AgoSaved
Remote
26 Locations
Senior level
Senior level
eCommerce
Design and implement complex customer-facing frontend features using TypeScript and React. Provide technical leadership, mentor junior engineers, drive frontend architecture and best practices, improve performance and accessibility, partner with product/design, integrate with backend APIs, and manage technical debt and scalability.
Top Skills: Ci/CdCSS3DjangoHTML5JavaScriptPythonReactRestful ApisTestingTypescript
17 Days AgoSaved
Remote
26 Locations
Senior level
Senior level
Digital Media
Build and maintain user-facing features and interfaces for Restream web services. Design and implement UI and business logic, collaborate with product designers and engineers, perform code reviews, improve reliability and scalability, and evaluate emerging technologies.
Top Skills: AWSContinuous DeploymentDockerEcmascriptJavaScriptKubernetesLessLinuxMobxNode.jsNosql DatabasesReactRelational DatabasesRest ApisSassTypescript
17 Days AgoSaved
Remote
27 Locations
Senior level
Senior level
Cloud • eCommerce • Design
Own frontend implementation for enterprise Magento/Adobe Commerce storefronts using Hyva and modern frontend technologies. Build responsive, pixel-perfect UIs from Figma, optimize performance and accessibility, integrate with REST/GraphQL, and collaborate with backend engineers and designers from estimation through deployment.
Top Skills: Adobe CommerceCore Web VitalsCSS3FigmaGitGraphQLHTML5HyvaJavaScriptJqueryLayout XmlLessLighthouseLumaMagento 2PHPRestSassViewmodels
17 Days AgoSaved
Remote
27 Locations
Senior level
Senior level
Cloud • eCommerce • Design
Lead development of Magento 2 storefronts (custom themes, Hyva, headless/PWA), drive frontend architecture and best practices, optimize performance and accessibility, integrate with REST/GraphQL APIs, mentor engineers, and collaborate with backend, DevOps, and design teams.
Top Skills: Adobe CommerceAjaxCSS3GitGraphQLHeadlessHTML5HyvaJavaScriptJqueryLessLighthouseMagento 2Next.JsPHPPwaReactRestSass
Reposted 17 Days AgoSaved
Remote
Germany
Senior level
Senior level
Cloud • Information Technology • Insurance • Software • Analytics
As a Digital Architect, you will design web and mobile solutions, collaborate with teams, mentor developers, and support technology migration projects while communicating in German and English.
Top Skills: CSSEnzymeJavaScriptJestJson/RpcReactRestSass
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