Senior Full-Stack Ruby on Rails Engineer (San Francisco)

Description

Were looking for a Senior Full-Stack Ruby on Rails Engineer to lead development of our analytics dashboard. Youll design, build, and maintain Rails APIs, background jobs, and database schemas that power data-rich React components and interfaces. Youll work closely with product managers, designers, front-end developers, and infrastructure to rapidly push new features from ideation to production.

This is a hands-on role with plenty of scope to influence architecture, user experience, and coding standards. While were targeting senior engineers, were open to strong mid-level candidates who demonstrate leadership, ownership, and a passion for full-stack craftsmanship.

Team, Culture, and Product

We\'re a small engineering team looking to grow. We\'re a remote-only organization with most of the engineering team working from US timezones. We aim to help mobile app developers make data-driven decisions about their marketing in a secure, privacy-centric, user-friendly way. We encourage flexibility in working locations and hours but also make sure we all overlap at least briefly for a bit each day.

Responsibilities

Lead major architecture and software design decisions

Develop and maintain background jobs (Sidekiq) and employ caching to keep dashboards snappy under load

Own CI / CD pipelines and deployments (GitHub Actions, Docker, Kubernetes / ECS), ensuring that releases are automated, reliable, and fast

Collaborate closely with designers, product managers, and front-end developers to create user-friendly and visually appealing interfaces

Write clear and maintainable documentation

Ensure test coverage for new and existing features using RSpec and Jest

Employ feature flags to support trunk-based development workflows

Adhere to and enforce code style guidelines and best practices

Profile, debug, and optimize both front-end and back-end performance issues in production and staging environments

Requirements

Deep expertise in Ruby on Rails (typically 5+ years)

Proficiency in ReactJS (typically 3+ years), along with a strong foundation in JavaScript, TypeScript

Experience integrating front-end components with Ruby on Rails backends

Experience building and consuming REST APIs

Familiarity with Git and hosting platforms like GitHub

Excellent organization and communication skills

An appetite for learning, problem-solving, and contributing to a dynamic team environment

Nice-to-haves

Experience with AWS, Kubernetes, and Docker

Experience with Ruby outside of a Rails context (such as Sinatra)

Experience with PostgreSQL

Experience with advanced topics in React such as the Context Api, Memoization and Virtualization

Experience with mobile app development or mobile marketing

Experience building data-intensive user workflows - customizable tables, charts, etc

Experience working with in-house style guides

Benefits

Annual budget for learning and personal development (conferences, books, classes, etc)

Budget for fitness and well-being activities (gym memberships, fitness equipment)

Unlimited vacation days and a vacation stipend to make sure you take time off (we recommend at least 20 days off per year)

Team off-sites and other get-togethers

Health Care Plan (Medical, Dental & Vision)

Family Leave (Maternity, Paternity)

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