Share Knowledge, Empower the World

Arches is a global platform for expert knowledge, strategic solutions, and talent, with a particular strength in Asia. We connect people and insights to help organizations make better decisions and drive real impact. At Arches, titles don’t drive us, purpose does. We empower ambitious professionals to grow fast and work globally with the flexibility to thrive in their own way.

Since 2019, we’ve grown to become a global knowledge platform connecting 200,000+ experts across industries. With offices in 8 cities and a team of ambitious professionals from 15+ nationalities, we help the world’s top consulting firms, investors, and Fortune 500 companies make smarter decisions.

Backed by $6M+ funding and cutting-edge technology, we’re scaling faster than ever and there’s space for bold talent to grow with us.

Arches was certified as:

• Winner of the LinkedIn Impact Awards 2026
• Great Place to Work® Japan 2026
• One of Japan’s fastest-growing companies (KUSABI Award 2025)

Learn more about us: Arches on LinkedIn

Arches（アーチーズ）は、世界中の専門家の『知識・経験』という無形資産をシェアし、企業のビジネスを加速させる「知見」のグローバルプラットフォームです。人と知見をつなぐことで、企業のより良い意思決定と真のインパクト創出を支援しています。Archesを動かすのは、肩書きではなくパーパスです。意欲ある人材が、自分らしいスタイルでグローバルに成長できる環境を提供しています。
2019年の創業以来20万人以上の専門家を業界横断でつなぐグローバルナレッジプラットフォームへと進化しました。8都市にオフィスを構え、15以上の国籍を持つメンバーが集うチームで、世界トップクラスのコンサルティングファーム、投資家、Fortune 500企業の意思決定を支えています。
600万ドル以上の資金調達と最先端テクノロジーを基盤に、かつてないスピードで成長中。挑戦を恐れないタレントが共に成長できるフィールドが、ここにあります。

• LinkedIn Impact Awards 2026
• Great Place to Work® Japan 2026 「働きがい認定企業」選出
• KUSABI Award 2025 受賞 — 「ビジネスグロース賞」を受賞

INDUSTRY OVERVIEW

The Expert Network Services (ENS) industry connects our clients (consulting and investment firms) with specialized insights from top experts. With a strong focus on the Asia-Pacific region, our team is fluent in the languages ​​​​​​​​and across the area and has unmatched recruitment capabilities to find experts from any industry or niche.

ROLE OVERVIEW

You’ll be one of the senior members of a new engineering team, working closely with our Tech Lead to build culture, process, and tech stack from the ground up. This isn't a cog-in-the-machine role; it's your chance to define how a team works, what tools we adopt, and how we ship.

What's in it for you:

• Global exposure — collaborate across 15+ nationalities, with our largest hub in HCMC.
• Fast-track growth — doubling in size means real leadership opportunities to Tech Lead. 
• AI-first innovation — build at the frontier, not just maintain legacy systems.
• GRIT culture — Guts, Resilience, Initiative, Tenacity. We empower ownership, not titles.
• Shape the future — your decisions today become the team's DNA tomorrow.

RESPONSIBILITIES

• Deeply understand the business and requirements, and independently structure and clarify even ambiguous requests.
• Lead architecture design across the entire system or multiple features.
• Drive AI-powered full-stack development and establish implementation standards and quality benchmarks.
• Explore, learn, and evaluate new technologies, and reflect technology choices in the architecture.
• Conduct design reviews, code reviews, and mentor team members.
• Lead the establishment and improvement of the development process.

REQUIREMENTS

Required Qualifications

• 3-5 years of experience with ReactJS, TypeScript, and Ruby on Rails.  
• Experience with RDBMS such as MySQL and PostgreSQL.
• Experience with Git-based team development.
• Experience using AI tools (Copilot, Cursor, Codex, Claude, etc.) in real projects.
• Ability to guide AI effectively and refine outputs.

Preferred Qualifications

• English communication skills (including technical discussions and design documentation). 
• Strong business acumen with the ability to clarify ambiguous requirements and translate them into structured technical solutions.
• Proven software development and technical leadership experience at a leading technology company. 
• Ability to lead architecture design across large-scale systems or multiple product features.
• Ability to independently evaluate and adopt emerging technologies to drive architectural innovation.

Mindset and Personality  

• Adaptable and results-driven, thriving in a fast-paced, startup environment .
• Enjoys learning and adopting cutting-edge tools (especially AI).
• Comfortable with high ownership and responsibility.
• Ability to read and improve existing codebases.
• Values ​​clean design and maintainable code.
• Motivated to work in a global environment.
• Clear communication via Slack or similar tools.

BENEFITS

Compensation & Benefits

• Competitive base salary.
• Annual Bonus – 1-month gross salary
• Paid Leave – 12 days of annual leave, plus additional paid leave for significant life events and 8 days of sick leave
• Private Medical Insurance.  
• Self-learning Budget – Up to $1000 per year

Career Growth

• Rapid Career Advancement – ​​Tackle challenging problems for top startups and gain skills for the global stage, with opportunities for swift promotions.
• Build a High-Caliber Network – Collaborate with and learn from top industry leaders and decision-makers, expanding valuable connections for career growth.

Engagement

• Enjoy a vibrant work environment with team activities, quarterly dinners, social gatherings, and office snacks and drinks. Support for employee well-being also includes sports clubs (badminton, golf, football, etc.)
• Flexible Work Arrangements

We're looking for engineers who are excited to build meaningful products from an early stage, work at the forefront of AI-driven development, and grow into globally competitive software engineers. Join us and make a real impact from day one.