Senior Frontend Engineer, AI Job at Airwallex (San Francisco)

Senior Frontend Engineer - AI Products

Location

Poland , Warsaw

Salary:

Not provided

hyperexponential

Expiration Date

Until further notice

Requirements

Delivered large-scale React applications in production, demonstrating mastery of component design, state management, and frontend architecture
Built and maintained design systems or component libraries that enabled consistent and accessible UIs across multiple products or teams
Implemented complex frontend features involving API integrations and business logic that improved usability and performance for end users
Strengthened engineering practices by introducing or enhancing testing frameworks and CI/CD pipelines for frontend systems
Led or mentored peers within a frontend engineering community, raising quality through code reviews, documentation, or technical guidance
Worked effectively in cross-functional product teams, demonstrating ownership, adaptability, and a focus on delivering impact for users

Job Responsibility

Designing, implementing, and maintaining workflow-related UI features in hx Renew, delivering user interfaces that are both performant and reliable
Translating designs into production-ready React components using shadcn and tailwindcss, ensuring alignment with hx's design system
Acting as the primary frontend voice within your product team, collaborating with product managers, backend engineers, and designers to define requirements and solutions
Extending and maintaining hx's shared component library, driving consistency and scalability across multiple product teams
Leading by example within the frontend community, supporting less-experienced engineers through mentoring, reviews, and shared learning
Improving reliability through rigorous testing (unit, component, integration) and strengthening CI/CD processes for frontend delivery

What we offer

Share Options at a highly successful Series B company
25 days of non-working + 14 Polish bank holidays
£5,000 budget for Learning & Development
Mental Health Support and Therapy via Spectrum Life
Optional for you: access to Healthcare package provided by Luxmed + Multisport (fully funded by yourself as B2B Contractor)
Top-spec laptop (MacOS or Windows)
Share Options at a highly successful Series B company
£5,000 budget for learning & development
26 days of holiday + 14 Polish bank holidays
Company pension

Fulltime

Senior Frontend Engineer - AI & Product Experience

Location

Netherlands , Amsterdam

Salary:

Not provided

Levy Professionals

Expiration Date

Until further notice

Requirements

Strong experience in front-end development for complex applications
A product-minded approach with a focus on usability and clarity
Ability to design and shape user interaction flows in collaboration with product stakeholders
Comfortable working in iterative delivery environments
Experience with enterprise environments or similar large-scale systems is a plus

Job Responsibility

Design and implement front-end functionality for a product catalogue platform
Build and enhance search, navigation, and discovery experiences
Integrate AI-assisted features into the user interface in a clear and transparent way
Collaborate with back-end and data teams to deliver end-to-end features
Apply best practices and contribute to a consistent front-end architecture

Senior AI Frontend Engineer (Developer Productivity)

We're seeking a Senior Frontend Engineer with a strong React/TypeScript backgrou...

Location

United Kingdom , Belfast

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Strong expertise (5–10+ years) building modern frontend applications with React and TypeScript
Proficiency in JavaScript, React (or another UI framework), and TypeScript
Experience with state management libraries (redux, context API, zustand), for building wellstructured applications
Experience with storybook or componentised development
Proficiency in implementing streaming and real-time experiences (e.g., word/token streaming, live updates, progress/status indicators)
Strong understanding of frontend architectures, state management, performance optimisation, and responsive design
Hands-on experience with any tools like LangChain / LangGraph / Vercel AI SDK / Google ADK (Agent Development Kit)
Familiarity with CI/CD tools (e.g.: Jenkins, Tekton, ArgoCD, Harness, etc)

Job Responsibility

Own the user-facing layer of our nextgeneration Developer Productivity platform @ Citi, transforming complex AI capabilities - from chat interfaces to rich data visualizations - into intuitive, trustworthy experiences
Collaborate closely with other AI, Software Engineers and the Product team to leverage bleeding-edge Generative AI
Challenge, change, modernise & enhance the experience of our 50,000 engineers globally throughout Citi's SDLC (Software Development Life Cycle)
Release to production a small new or enhanced AI-first user interface that will have positively impacted the lives of thousands of Software Engineers and Business Analysts working in Software Requirements Engineering
Start raising the bar in our React.JS codebase introducing better componentisation, testing, storybook
Establish network of UI engineers across the organisation to contribute and learn about best practice
Get buy in from the team on architectural principles, ways of working and system requirements
Own and champion the implementation of best practices for interaction design within the team, establishing clear guidelines for AI-specific UX patterns
Mentor junior engineers on best practices for designing and implementing AI-driven user interfaces
Design & implement production-grade features for AI solutions

What we offer

27 days annual leave (plus bank holidays)
A discretional annual performance related bonus
Private Medical Care & Life Insurance
Employee Assistance Program
Pension Plan
Paid Parental Leave
Special discounts for employees, family, and friends
Access to an array of learning and development resources

Fulltime

Senior Frontend Engineer - AI & Cloud

Location

India , Bengaluru

Salary:

Not provided

Cigres

Expiration Date

Until further notice

Requirements

5+ years’ experience working in IT Web development, with a strong portfolio of web projects
Bachelor’s degree in computer science or equivalent (technical background required)
Mastery of HTML, CSS, JavaScript & TypeScript
Advanced proficiency in modern JavaScript frameworks (React, Svelte) and state management libraries
Knowledge about integrating Large Language Models (LLMs) in browser environments, including prompt engineering and optimizing inference performance client-side
Expertise in Progressive Web Apps (PWA) development, including Service Workers, caching strategies, and offline-first architecture
Strong understanding of Web Performance Optimization techniques for AI-driven applications, including efficient rendering and resource management
Strong analytical and problem-solving skills
Excellent communication and collaboration skills
A desire for continuous learning and staying updated with emerging technologies

Fulltime

Senior Software Engineer II - Frontend - AI Search

Join us at Seismic, a cutting-edge technology company leading the way in the Saa...

Location

India , Hyderabad

Salary:

Not provided

Seismic

Expiration Date

Until further notice

Requirements

7+ years of experience in software engineering, with experience contributing to frontend or UI-focused web applications
Experience with HTML, CSS, and modern JavaScript (ES6+)
Experience building user interfaces using React, including functional components, hooks, and state management patterns
Experience with TypeScript, including writing strongly typed components and APIs
Familiarity with modern CSS techniques such as CSS Modules, styled-components, Tailwind, or similar approaches
Experience integrating frontend applications with REST or GraphQL APIs
Working knowledge of automated frontend testing practices (e.g., Jest, React Testing Library, Cypress, Playwright)
Experience using Git for source control and collaborating through pull requests
Familiarity with CI/CD concepts and modern frontend pipelines, including GitHub Actions
Exposure to frontend performance optimization techniques (code splitting, lazy loading, memoization)

Job Responsibility

Contribute to the development and maintenance of backend systems that power our web application, including search, content discovery, and AI capabilities
Contribute to the design, development, and maintenance of backend systems and services supporting search functionality, ensuring performance, scalability, and reliability
Assist in implementing search and/or AI-related features, including indexing, retrieval, and ranking logic, to improve search accuracy and efficiency
Collaborate with engineers, AI partners, and product teams to integrate search and AI-driven capabilities across the Seismic platform
Participate in monitoring and performance tuning efforts, identifying routine bottlenecks and applying guided improvements to ensure acceptable query latency
Work closely with cross-functional and geographically distributed teams, including product managers, frontend engineers, and UX designers, to support seamless search experiences
Learn and apply new tools, technologies, and best practices related to search, backend development, and AI systems

Fulltime

Senior Software Engineer II - Frontend - AI Search

Join us at Seismic, a cutting-edge technology company leading the way in the Saa...

Location

India , Hyderabad

Salary:

Not provided

Seismic

Expiration Date

Until further notice

Requirements

7+ years of experience in software engineering, with experience contributing to frontend or UI-focused web applications
Experience with HTML, CSS, and modern JavaScript (ES6+)
Experience building user interfaces using React, including functional components, hooks, and state management patterns
Full-stack experience (C#, Node.js, Python) a plus
Experience with TypeScript, including writing strongly typed components and APIs
Familiarity with modern CSS techniques such as CSS Modules, styled-components, Tailwind, or similar approaches
Experience integrating frontend applications with REST or GraphQL APIs
Working knowledge of automated frontend testing practices (e.g., Jest, React Testing Library, Cypress, Playwright)
Experience using Git for source control and collaborating through pull requests
Familiarity with CI/CD concepts and modern frontend pipelines, including GitHub Actions

Job Responsibility

Contribute to the development and maintenance of backend systems that power our web application, including search, content discovery, and AI capabilities
Contribute to the design, development, and maintenance of backend systems and services supporting search functionality, ensuring performance, scalability, and reliability
Assist in implementing search and/or AI-related features, including indexing, retrieval, and ranking logic, to improve search accuracy and efficiency
Collaborate with engineers, AI partners, and product teams to integrate search and AI-driven capabilities across the Seismic platform
Participate in monitoring and performance tuning efforts, identifying routine bottlenecks and applying guided improvements to ensure acceptable query latency
Work closely with cross-functional and geographically distributed teams, including product managers, frontend engineers, and UX designers, to support seamless search experiences
Learn and apply new tools, technologies, and best practices related to search, backend development, and AI systems

Fulltime

Senior Frontend Engineer, Frontend Platform

We are looking for an engineer with a strong platform mindset who can make devel...

Location

Poland , Kraków

Salary:

Not provided

SmartRecruiters

Expiration Date

Until further notice

Requirements

Senior-level experience, typically 5+ years in software engineering, with a track record of driving cross-team technical work
Experience building or evolving frontend platforms, shared engineering foundations, golden paths, or design systems used by multiple teams
Experience influencing frontend architecture, standards, or technical decisions beyond a single team
Experience improving developer workflows, frontend reliability, or delivery consistency across multiple applications or team
Strong hands-on experience building production frontend applications with modern web technologies
Experience with Node.js or comparable backend technology, especially in the context of BFFs, frontend-facing APIs, or full-stack platform work
Strong collaboration skills and experience working across Engineering, Design, and product teams to drive adoption of shared solutions

Job Responsibility

Build and evolve frontend platform foundations that help product teams deliver consistently across many applications
Discover recurring needs and friction across product teams, and turn them into reusable patterns, tooling, workflows, and golden paths
Define and maintain shared standards, documentation, contribution models, and governance for frontend consistency, accessibility, reliability, and long-term maintainability
Drive alignment, adoption, and migrations across teams, helping replace inconsistent local patterns with shared, supported solutions
Build AI-assisted automations and agentic workflows that help scale platform improvements, reduce manual effort, and improve consistency across teams

Fulltime