Senior Frontend Engineer - AI & Product Experience Job at Levy Professionals (Amsterdam)

Senior Frontend Product Engineer

The way software is built is changing, and fast! Engineers who embrace AI-native...

Location

Czechia , Prague

Salary:

Not provided

ProductBoard

Expiration Date

Until further notice

Requirements

5+ years of experience building web apps
Experience with single page applications built with JavaScript and React
Experience with TypeScript, Continuous and Progressive Delivery with Feature Flags
A solid understanding of functional programming principles
Confident designing frontend architecture and passionate about performance
Experience mentoring and helping teammates, doing code reviews and pair-programming
Drive to have the editor and tooling set up perfectly
The initiative to fix something that's broken, rather than waiting for someone else to do it
Able to win a debate on tabs vs. spaces conducted entirely in English
Bring product thinking to engineering work

Job Responsibility

Make our codebase AI-ready
Design and implement agent workflows that go beyond chat
Run experiments, validate with real users, and iterate based on evidence
Collaborate closely with product managers and designers to shape what we build
Act as a knowledge multiplier, sharing what you learn across and beyond your team

What we offer

Stock options
MacBook
Budget for online courses, books, and conferences
5 weeks of vacation + sick days
1 Volunteer Day per year
Team events, such as off-sites and retreats
Shared Headspace account for mindfulness & mental health
Language lessons
Mental Wellness Program
Opportunity to travel to San Francisco

Fulltime

Senior Product AI Engineer

You’ll join us to bring this framework to the next level, leading projects (AI, ...

Location

Salary:

Not provided

WeTravel

Expiration Date

Until further notice

Requirements

7+ years of software engineering experience (ideally full-stack)
Strong engineering skills and proven experience in GenAI / LLM applications (i.e. built and launched LLM-enabled products to customers)
Proficiency with Ruby on Rails, or in at least two other languages Python/Go/Java/Kotlin/Node.js or .NET with desire to learn Ruby
Have experience and the desire to build user experiences (e.g. web front-ends)
Have experience building and working with distributed systems, microservices and event-driven architecture and demonstrate strong systems thinking and can design for scalability
Have experience with production systems, monitoring, and on-call responsibilities
Have excellent communication skills and experience working in multicultural, distributed teams
Take a pragmatic approach to using AI tools to improve productivity
Have experience leading projects
Proficiency with LLM providers and SDKs (e.g., OpenAI, Anthropic, Google, Meta)

Job Responsibility

Lead and build features end-to-end: from reviewing user interviews and product design, through architection and building systems to deployment and monitoring in production
Partner closely with our product team to discover user problems and shape their solutions - creating a world class experience for our organizers and travelers
Write high-quality, maintainable code across both backend (Ruby on Rails), and frontend (TypeScript/React)
Ensure our services are always on by building resilient applications, ensuring they are well monitored and mitigating incidents as an on-call/incident responder
Mentor teammates, grow the team's AI capacity, and contribute to WeTravel’s engineering practices and excellence

What we offer

Generous "Time to Recharge" policy — enjoy unlimited paid time off to rest, recharge, and show up as your best self
Amsterdam Program – visit us in Amsterdam (HQ) for 2-4 weeks every year, staying in one of our WeTravel apartments
Work remotely for a maximum of 4 weeks per calendar year
Extensive paid family leave
Three paid volunteer days per year — take time to give back to causes you care about, on us
2-week cross-functional onboarding program
Cutting-edge equipment and tools to set you up for success. Coverage for certain work-from-home (WFH) equipment
Cambly for colleagues for whom English is not their first language
Join an international, travel-loving team with a passion for adventure and innovation

Fulltime

Senior Frontend Engineer, AI

You’ll build the user-facing layer that connects people with intelligent financi...

Location

United States , San Francisco

Salary:

147000.00 - 252000.00 USD / Year

Airwallex

Expiration Date

Until further notice

Requirements

5+ years building modern frontend applications (React, TypeScript)
Strong product sense and customer-centric mindset
Experience with scalable frontend architectures and design systems
Proven ability to deliver polished, high-impact experiences
Knowledge of testing frameworks (Cypress, Playwright, React Testing Library)

Job Responsibility

Deliver responsive, performant UIs using Vite, React, and Tailwind
Build modular design systems and component libraries
Translate complex backend and AI reasoning into intuitive user interfaces
Collaborate with backend and AI teams to design clean contracts and data flows
Continuously improve usability, accessibility, and performance

What we offer

Offers Equity
Offers Bonus
Medical, dental, and vision insurance
401(k) plan
Short-term and long-term disability
Basic life insurance
Well-being benefits
20 paid days of vacation
12 paid days of company holidays

Fulltime

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 AI Product Engineer, Fullstack

Senior AI Product Engineer, Fullstack role at Arize AI, the leading AI & Agent E...

Location

United States

Salary:

125000.00 - 225000.00 USD / Year

Arize

Expiration Date

Until further notice

Requirements

5+ years of frontend experience working on external user-facing UI’s - preferably in React and Typescript
Previous experience debugging complex systems in a team environment
Enthusiasm and interest in the AI and LLM ecosystem, with a desire to learn and stay updated on emerging technologies
Previous work building and operating highly complex, high-volume SaaS platforms/systems
Strong sense of product ownership in order to push features over the line
Passion for creating beautiful UX design with the end user in mind
A good teammate, someone who sees supporting their team as a core part of the job

Job Responsibility

Write maintainable, scalable, and performant code across the stack primarily in Typescript and React with opportunities to work in Python and Go
Design and build APIs, and domain / object models specific to our customers’ Machine Learning and LLM workflows
Design and build out performant and reusable react components that will be used throughout the application
Research and implement cutting-edge visualization & dimensionality reduction algorithms in a distributed environment
Collaborate with our product, design, and directly with customer engineering teams to enhance and expand our product offerings
Contribute to the build our own in-house AI Agents
Participate in or lead architectural decisions for new and existing features in collaboration with product, design and our backend teams
Contribute to design & code reviews and technical documentation

What we offer

competitive equity package
comprehensive benefits package, including medical, dental, vision
a 401(k) plan
unlimited paid time off
a generous parental leave plan
additional support for mental health and wellness
WFH monthly stipend to pay for co-working spaces

Fulltime

Senior AI Product Engineer

As a one person team to start, you are both a product lead and the technical SME...

Location

Australia , Melbourne

Salary:

Not provided

FrankieOne

Expiration Date

Until further notice

Requirements

Recent experience in building AI applications with end to end ownership
10 plus years experience in engineering teams in an Agile environment using JS based frameworks like React
5 plus years developing & supporting Full Stack TS-based SaaS applications production in AWS/Cloud ecosystem
Experience in HTML5, ES6, CSS3/Sass, javascript, typescript, React, React Native for Web (optional), npm and other front-end technologies to deliver enterprise grade frontend applications
Experience in depth of back-end oriented technologies such as nodejs, typescript for managing BFF
Knowledge and experience in tracking technological developments especially AI with vendor offerings and ability to quickly evaluate their value proposition e.g AWS Bedrock
Experience in architecting & building enterprise grade AI applications with Data and AI governance, AI gateways, context management (RAG), inference/prompt management, tools/functions (MCP, A2A), memory & fine-tuning
Experience in capturing business requirements from stakeholders to documenting, architect and building AI applications for both internal and external users
Experience in designing web applications based on AWS well architectured principles, 12 factor web application principles, cloud based software architecture patterns (pub-sub, saga, circuit breaker etc)
Experience in designing reactjs based frontend and backend in nodejs or golang

Job Responsibility

Inspire others
Design with quality
Collaborate
Be proactive
Be an advocate for FrankieOne, for our product, and our values

Senior AI Product Engineer

Amplitude is the leading digital analytics platform. We’re a team of startup eng...

Location

United States , San Francisco

Salary:

177000.00 - 220000.00 USD / Year

YC Work at a Startup

Expiration Date

Until further notice

Requirements

Experience building full-stack features and applications
Experience with relevant technologies (We use Python on the backend and React for the frontend)
Strong product intuition - proactively identify improvements without being asked
Comfort with moving fast and making smart tradeoffs
Stellar ownership of features and code quality
Familiarity with LLMs/AI - either from work or your own exploration

Job Responsibility

Owning the product: Our team is hyper-focused on building a great product - this includes using the product, listening to customer feedback, and surfacing ideas for where we can improve. There’s no engineering vs. product fences here - everyone is a product owner
Shipping features: Own full-stack features end-to-end: from ideation to design to implementation
Exploring the frontier: AI is constantly evolving - you’ll be testing out new models, techniques and libraries to chart the path forward

What we offer

Excellent Medical, Dental and Vision insurance coverages, with 100% employer-paid premiums for employee Medical, Dental, Vision on select plans
Flexible time off, paid holidays, and more
Generous stipends to spend on what matters most to you, whether that’s wellness (monthly), commuter transit/parking (monthly), learning and development (quarterly), home office equipment (annual), and much more
Excellent Parental benefits including: 12-20 weeks of Paid Parental Leave, Carrot Fertility Benefits/Adoption/Surrogacy support, Back-up Child Care support
Mental health and wellness benefits including no cost employee access to Modern Health coaching & therapy Sessions and high quality physician office experience via One Medical membership (select U.S. locations only)
Employee Stock Purchase Program (ESPP)

Fulltime

Senior Product Engineer, AI-first

Build the future of Commerce & Retail Media — fast. At Commerce Media Tech, part...

Location

Poland , Kraków

Salary:

23000.00 - 25000.00 PLN / Month

Team Internet

Expiration Date

Until further notice

Requirements

Full‑stack capability—frontend, API, and database
Fluency with AI coding tools and a portfolio that proves it
Product thinking: you ask “should we build this?” before “how do I build it?”
Comfort with ambiguity and rapid scoping
Experience building MVPs/POCs that influenced real decisions

Job Responsibility

Build prototypes, MVPs, and experiments that validate or kill business hypotheses in days—not months
Develop AI‑driven features such as real‑time shopping intent analysis, smart optimisation, and audience extension
Create internal tools and automations that make the team faster—dashboards, data pipelines, workflow hacks, and more
Run integration experiments with publishers, retailers, data partners, and clean‑room platforms
Work end‑to‑end within a product trio (Product Manager + Product Designer + Product Engineer) from discovery through build

What we offer

We are collaborative, fair, consciously inclusive, and flexible
We trust, value, and support our people to make the difference
We believe that diversity of thought and experience provides the platform for innovation and creativity
We invest in the development of our people to drive our ambitions forward
We offer a range of benefits (including your choice of tech) and a competitive package
We offer a great work environment in an internationally successful enterprise in the online services industry

Fulltime

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