or apply directly on Placements.io's site. We never take the application ourselves.
Is this posting real?
- This role has been open
- 1 day Placements.io's roles stay open a median of 45 days
- Reposted
- No
- Salary listed
- Yes 78% of Placements.io's roles list one
- Ghost-job risk at Placements.io
- high 6 stale, 0 reposted of 9 open
- Hiring momentum
- 9 roles opened in the last 90 days ↑ up vs. the prior 90 days
- Last confirmed on the employer's board
- 2026-09-17
Measured from postings appearing on and disappearing from Placements.io's own greenhouse board since 2026-08-03. Full hiring picture for Placements.io.
About this role
As a Senior Fullstack Engineer at Placements AI, you will be responsible for designing, developing, and maintaining their advertising technology platform. You will work collaboratively with cross-functional teams to build scalable solutions, tackle challenges related to big data, user experience, and system reliability, while also participating in agile development practices. The role allows for flexibility in focusing on either frontend or backend development, utilizing a tech stack that includes Ruby on Rails, Postgres, and React.
- benefits
- 4/5
- freshness
- 5/5
- career value
- 4/5
- role clarity
- 4/5
- pay transparency
- 5/5
Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Placements.io as an employer.
What you need
- Bachelor’s or master’s degree in Computer Science, Software Engineering, or a related field
- Solid experience as a Fullstack Engineer, preferably in a fast-paced startup or technology-focused environment
- Proficiency in modern frontend technologies such as JavaScript, HTML5, CSS3, and frameworks/libraries like React.js
- Strong understanding of backend technologies and frameworks - Ruby on Rails an asset
- Experience with server-side development and RESTful APIs
- Knowledge of database systems such as PostgreSQL
Nice to have
- Familiarity with cloud platforms and services, such as Heroku, AWS or Google Cloud
- Prior experience in the digital advertising industry or related domains is a plus
What you get
- Competitive salary
- Early-stage stock options
- Open PTO
- 401k match
- Company paid medical, dental, vision, and life insurance
- Regular company lunches and happy hours
Worth weighing
- No specific salary listed for the Taipei location
- Tech stack includes Ruby on Rails and other technologies that may be considered legacy
- Responsibilities cover both frontend and backend, which may require a broad skill set
Summarised from Placements.io's posting. Read the full original.
Listed by Placements.io on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.
More roles at Placements.io
- Director, Agency and Advertiser PartnershipsNew York, New York, United States
- Senior Fullstack EngineerTaipei, Taiwan