---
title: 'Senior Frontend Development Engineer (Enterprise Solutions) at Appier'
canonical: 'https://feeny.ai/job/senior-frontend-development-engineer-enterprise-solutions-appier-taipei-03phbbazq57t'
type: 'job'
last_seen: '2026-09-07'
---

# Senior Frontend Development Engineer (Enterprise Solutions) at Appier

- **Company:** Appier
- **Location:** Taipei, Taiwan
- **Posted:** 2026-04-20
- **Last confirmed live:** 2026-09-07
- **Apply:** https://job-boards.greenhouse.io/appier/jobs/7830101

## Job description

## About Appier

Appier is a software-as-a-service (SaaS) company that uses artificial intelligence (AI) to power business decision-making. Founded in 2012 with a vision of democratizing AI, Appier’s mission is turning AI into ROI by making software intelligent. Appier now has 17 offices across APAC, Europe and U.S., and is listed on the Tokyo Stock Exchange (Ticker number: 4180). Visit [www.appier.com](http://www.appier.com/) for more information.

## About the role

Frontend engineers at Appier focus on handcrafting sophisticated web UI using cutting-edge front-end development technologies / tools. We work closely with UI/UX designers and backend engineers and deliver high-quality, fluent and elegant web applications to our enterprise customers, or to aid daily operations within Appier.

[The seniority/title is determined by job-related skills, experience, and evaluation after the interview.]

## Responsibilities

- Design & develop front-end architecture & interactive user interfaces
- Work closely with backend engineers to integrate services, and contribute to building lightweight RESTful APIs when necessary to support frontend functionality
- Ensures the flexibility of front-end architecture and the high performance of responsiveness
- Build reusable code and UI design systems for cross-product consistency and scalability
- Write unit, integration, and end-to-end tests to ensure code quality
- Perform code reviews to ensure existing code stay high-quality, fast, and flexible
- Handle and resolve issues escalated from the production operational environment
- Participate in idea brainstorming and contribute ideas to technology, algorithms and products

## About you

[Minimum qualifications]

- 3+ years of experience in software development
- Good knowledge of HTTP, CSS, modern JavaScript (ES6+ / ECMAScript 2015+), TypeScript, HTML, DOM, and web standards
- Respect coding convention, language standard syntax, documentation
- In-depth knowledge of front-end frameworks and technologies (e.g., React.js, Vue.js) and their ecosystems.
- Proactive, good interpersonal and problem-solving skill
- Self-motivated, proactive, and a strong team player
- Solid understanding of version control (Git) and CI/CD workflows
- Experience leveraging AI-assisted development tools (e.g., GitHub Copilot, Cursor, Windsurf) to accelerate coding, debugging, and refactoring. Familiarity with these tools is expected as part of our team’s daily development workflow.
- Passion for clean code, scalability, and performance, curious about new technologies and enthusiastic about developer experience

[Preferred qualifications]

- Familiarity with modern build tools and bundlers (e.g., Babel, Webpack, Vite, Rspack, esbuild, etc.)
- Experience in CSS Pre/Post-processors (PostCSS, SASS or LESS) or modern CSS solutions (e.g., CSS Modules, Tailwind CSS, Styled Components).
- Experience in Node.js, Python, GraphQL, and integrating with various backend services and databases (e.g., MySQL, MongoDB)
- Experience with testing frameworks such as Jest, React Testing Library, Vitest, or Playwright
- Experience building or integrating SDKs or capable of developing across multiple browsers, platforms
- Experience in web performance optimization
- Familiarity with micro-frontend architecture
- Experience with data visualization

## #LI-TC1

## About Appier

## Company Overview
- **One-liner**: Appier is an AI-native Agentic AI as a Service (AaaS) company that empowers businesses to turn AI into ROI through cutting-edge AdTech and MarTech solutions.
- **Entity Type**: Public (Tokyo Stock Exchange, ticker 4180)
- **Headquarters**: Taipei, Taiwan (with 17 offices globally including San Francisco)
- **Founded**: 2012
- **Founders**: Chih-Han Yu (CEO), Wan-Ling Lee (COO), Ming-Yu Chen (CSO), Chia-Yung Su (CTO), Che-Hsu Chang (CIO)

## Core Business
- **Primary industry**: AI-powered advertising technology (AdTech) and marketing technology (MarTech)
- **Target customers**: B2B – primarily enterprise and SMB businesses seeking AI-driven marketing automation, customer data platforms, and programmatic advertising
- **Mission**: "Making AI Easy" – helping businesses turn Agentic AI into ROI

## Products & Services
- **Ad Cloud**: Performance-driven advertising platform that automates creative testing, audience targeting, and campaign optimization to maximize ROAS.
- **Personalization Cloud**: Cross-channel customer engagement platform that personalizes every touchpoint using real-time AI adaptation (includes AIQUA).
- **Data Cloud (AIRIS)**: AI-powered Customer Data Platform (CDP) that centralizes, segments, and activates data for unified audience intelligence and real-time decision-making.
- **Other tools**: Aictivate (mobile gamer re-engagement), CrossX (advertising solution), BotBonnie (conversational marketing platform), AdCreative.ai (generative AI creative generation).

## Market Standing
- **Valuation/Cap**: Market capitalization not publicly available in the search results; company is listed on the Tokyo Stock Exchange (Prime section since 2025).
- **Key Metrics**: Total funding raised (estimated from disclosed rounds): ~$142M+ (Series A $6M, Series B1 $23M, Series C $33M, Series D $80M). Annual revenue not disclosed.
- **Notable Investors/Partners**: Sequoia Capital, SoftBank Group, LINE Corporation, NAVER, EDBI, AMTD Group, TGVest Capital, HOPU-ARM Innovation Fund, Temasek’s Pavilion Capital, JAFCO Asia/Investment, UMC Capital, TransLink Capital, MediaTek Ventures, Fontaine Capital, UOB Venture Management.
- **Growth Signals**: Expanded from 4-person start-up to 17 offices globally, serves 1,800+ customers, acquired Woopra (2022), BotBonnie, QGraph, Emin, AdCreative.ai; ranked top ROI-driving ad partner by Singular for two consecutive years; moved to TSE Prime listing in 2025.

## Competitive Advantages
- **Deep AI R&D**: 70% of R&D staff hold PhDs or Master’s degrees in AI/Big Data, with 400+ academic publications.
- **Agentic AI Platform**: Autonomous, adaptive agents for advertising, personalization, and data – built on proprietary machine learning, deep learning, and generative AI.
- **Full-funnel coverage**: Combines AdTech and MarTech in a unified AI-native stack.
- **Global footprint with localised expertise**: Strong presence across APAC, Europe, and US enables cross-border scalability.

## Strategic Focus
- **Agentic AI expansion** – further develop autonomous AI agents across advertising, personalization, and data clouds.
- **Global growth** – strengthen presence in US and European markets following recent acquisitions (AdCreative.ai, Woopra).
- **Generative AI innovation** – incorporate generative AI into creative and campaign workflows.
- **Sustainability & governance** – Received “AA” MSCI ESG rating, integrating ESG into operations.

## Why Work Here
- **Culture**: “H-appier” framework – Hungry (ambitious, fearless), Humble (open-minded, adaptive), Happier (direct communication, diversity & inclusion, growth). Strong emphasis on execution excellence and customer centricity.
- **Remote/Hybrid/Office**: 17 offices globally; specific policy not detailed but positions are likely hybrid/office-based depending on role (many engineering jobs listed in San Francisco, Taipei, etc.).
- **Team**: 642 total employees (Built In estimate); engineering roles heavily weighted in AI/ML.
- **Perks & environment**: “Start a career, not a job” – career growth tools, collaborative environment, celebration of wins.

## Sources
1. [appier.com](https://www.appier.com/en/)
2. [appier.com/about](https://www.appier.com/en/about)
3. [appier.com/career](https://www.appier.com/en/about/career/)
4. [greenhouse.io](http://job-boards.greenhouse.io/appier)
5. [builtin.com](https://builtin.com/company/appier)

## Other roles at Appier

- [Data Scientist, Analytics - Tokyo,Japan.](https://feeny.ai/job/data-scientist-analytics-tokyo-japan-appier-tokyo-55tbhp1hk5yz) — Tokyo, Japan
- [Product Manager / Technical PM — Data Engineering](https://feeny.ai/job/product-manager-technical-pm-data-engineering-appier-taipei-m9wy0rzbmcgb) — Taipei, Taiwan
- [Assistant Manager of Business Enablement](https://feeny.ai/job/assistant-manager-of-business-enablement-appier-taipei-epwv22be5msh) — Taipei, Taiwan
- [Software Engineer, Ads Solutions](https://feeny.ai/job/software-engineer-ads-solutions-appier-taipei-33k53pkdee0x) — Taipei, Taiwan
- [Senior Software Engineer, Data Backend](https://feeny.ai/job/senior-software-engineer-data-backend-appier-taipei-zv4njrkwc48a) — Taipei, Taiwan
- [Research Scientist (Generative & Agentic AI) - Tokyo,Japan.](https://feeny.ai/job/research-scientist-generative-agentic-ai-tokyo-japan-appier-tokyo-0fp9gmx6k9c5) — Tokyo, Japan
- [Digital Advertising Data Analyst](https://feeny.ai/job/digital-advertising-data-analyst-appier-taipei-hk4zaeyad3j2) — Taipei, Taiwan
- [PR Manager Taiwan](https://feeny.ai/job/pr-manager-taiwan-appier-taipei-k27aycfcah4q) — Taipei, Taiwan
- [AI Engineer, Playable Ads](https://feeny.ai/job/ai-engineer-playable-ads-appier-taipei-fn4kxb24c7qa) — Taipei, Taiwan
- [アカウントマネージャー｜AI広告・パフォーマンスマーケティング](https://feeny.ai/job/ai-appier-tokyo-gw28etys8gp7) — Tokyo, Japan