Senior Rails Full-Stack Engineer (EdTech, Migrations)

FeedbackFruits; Netherlands; Hybrid; EUR 65,000 - 92,000; Full time

Benefits offered by this job

Hybrid work (3 days onsite)

25 paid holidays per year

Birthday day off

Pension plan

Volunteering leave

Learning budget €550 per year + 3 days

Commuting allowance

Swapfiets subscription

Office gym access

Mental health support OpenUp

Job summary

FeedbackFruits in Amsterdam is hiring a senior full-stack engineer to help us build the next version of our platform. You’ll own end-to-end delivery across backend, database, and the server-rendered UI, collaborating with PMs and designers.

You’ll migrate Ember features to Rails + Hotwire, improve CI/CD, and keep the codebase healthy while delivering impact for educators and learners. Hybrid work and strong testing culture are core here.

Qualifications

• You have 5+ years of professional software engineering experience and Ruby on Rails is your home stack.
• You write tests as a matter of course using RSpec and Capybara.
• You are user-oriented and think about the person using the feature.
• You’ve navigated a legacy codebase and improved it thoughtfully.
• You understand CI/CD and advocate good practices in the codebase.
• You communicate clearly and collaborate effectively in reviews.
• You document decisions and prefer thoughtful trade-offs.
• You’re familiar with Ember.js or migration to Hotwire; AI dev tooling/ Azure or observability help.

Responsibilities

• Own full-stack delivery on the roadmap from backend logic to server-rendered UI.
• Lead Ember to Rails + Hotwire migration with PM/designer collaboration.
• Handle support escalations and legacy bugs while delivering features.
• Improve CI/CD practices and deployment pipelines for reliable releases.
• Maintain performance across the stack and integrations with LMS via LTI.
• Participate in code reviews and uphold quality standards.

Skills

Ruby on Rails

RSpec

Capybara

CI/CD

Full-stack

Testing

Ember.js familiarity

Tools

Ember.js

Hotwire

Azure

Observability tools

Job description

FeedbackFruits in Amsterdam is hiring a senior full-stack engineer to help us build the next version of our platform. You’ll own end-to-end delivery across backend, database, and the server-rendered UI, collaborating with PMs and designers.

You’ll migrate Ember features to Rails + Hotwire, improve CI/CD, and keep the codebase healthy while delivering impact for educators and learners. Hybrid work and strong testing culture are core here.