Senior Full Stack Engineer (Rails / React)

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Senior Full Stack Engineer (Rails / React)

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Buyapowa are looking for an experienced full stack developer to join our product development team, experienced in React and Ruby on Rails. If that sounds like you read on and apply now. We can’t wait to chat.

Who We Are

We’re the tech team at Buyapowa, a marketing tech firm from London. We are a fully distributed team working remotely across Europe and also Vancouver. We’re small and mighty, working on the most important projects in the business at all times. Delivering joy, productivity, and stability all at once.

We Value

Test driven excellence
Iteration, refactorings, and continuous improvement
Owning and supporting the things we build
Pragmatic technology choices
Customer centered thinking and goal orientation
Sustainable pace

We’re hitting the next phase in our growth and so we’re hiring in a number of roles. We need you to help take our product, and scale, to the next level.

THE ROLE

As a senior full-stack developer, you will join the team responsible for product development of our core products. These are high scale SPAs backed by one or more backend services. This includes the referral marketing technology embedded in client sites, as well as the CRM and CMS systems that support it.

We like choosing the right tool for the job, meaning you get to work with tools and methods you decide are right. We have a good mix of supporting existing apps, building new user experiences, and constantly delivering new features for our in-house team all with high quality feedback cycles.

Our tech stack is primarily React front ends backed by Ruby / Rails, Postgres, and Redis. We’re running on Heroku and lower-level AWS services through Terraform to bring our platform to enterprise-level clients with high security and scale requirements. We love to keep it simple.

You Will Be Expected To

Design solutions from the ground up
Be part of a diverse team to see how diversity leads to high performing teams
Review code from other members of your team
Pair and learn with other members of your team
Troubleshoot
Take full responsibility for stories from inception to delivery
Work closely with Product managers and company wide stakeholders
Help your teammates improve in their skills and knowledg

You Have

> 5 years Javascript (ES6 and Typescript) experience
> 5 years React experience include v18 and up
> 2 years of Ruby on Rails experience (.NET / Python experience is good too)
Comfort with build pipelines, continuous integration, and docker
Proficiency with Git source control
Strong HTML and CSS ability, including experience with Tailwind CSS
Good communication skills in written, verbal, and code
Knowledge of: sidekiq, rswag/openapi, tailwind, graphql, react hook form, react-query, terraform

We’ll Give You The Opportunity To

Use a variety of technologies
Bring new suggestions to the table for evaluation and experimentation
Deliver business value to end users with cycle times measured in days and weeks, not months and quarters
Work at a sustainable pace so you can enjoy your productivity
Lead projects

We’ll Help You

Ensure your work is challenging
Grow you to the next stage of your career
Impact the business in a meaningful way
Develop skills outside of pure tech
Support you in learning our systems
Give you the space to concentrate AND make sure you don’t feel isolated

THE PROCESS

A quick chat with our recruitment team on the phone
Initial chat with our CTO on Google Meet
Technical interview with some members of the team

o No whiteboard technical test
o No take home code exercise
o Questions on previous design challenges
o Some technical questions for the basics
* Final interview and catch up with CTO and anyone else you’re interested in talking with

Seniority level

* Seniority level

Mid-Senior level

Employment type

* Employment type

Full-time

Job function

* Job function

Engineering and Information Technology
* Industries

Advertising Services

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Published on 7/15/2025, 1:03 PM