Mid-Level Ruby Developer jobs in United States
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Lean Tech · 1 month ago

Mid-Level Ruby Developer

positionUnited States
timeFull-time
remoteRemote
seniorityMid Level
date3+ years exp

Lean Tech is seeking a Mid-Level Ruby Developer to join their backend engineering team. The role focuses on building robust business logic, optimizing database interactions, and designing clean APIs while working with a mature codebase.

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H1B Sponsor Likelynote

Responsibilities

API Development: Design and implement secure, well-documented RESTful (or GraphQL) APIs for our frontend and mobile teams
Core Logic: Write clean, object-oriented Ruby code. You will implement complex business rules using service objects, decorators, and background jobs
Database Optimization: Work with PostgreSQL. You will write queries, analyze execution plans, and ensure we avoid N+1 query issues
Scalability: Manage background processing using Sidekiq and Redis to handle asynchronous tasks and high-volume data ingestion
Testing: Maintain high code coverage. You will write unit and integration tests using RSpec to ensure reliability before deployment
Code Review: Participate in active code reviews, offering feedback on architecture, security, and Ruby best practices

Qualification

RubyRuby on RailsPostgreSQLRSpecGitDockerTDD/BDDProblem SolverCommunicator

Required

3+ years of backend development experience
Deep understanding of Ruby syntax, metaprogramming, and object-oriented design patterns (SOLID principles)
Strong proficiency with Ruby on Rails (or experience with Hanami/Sinatra/Grape)
Comfortable with raw SQL and ActiveRecord
Understand database normalization and indexing strategies
Experience with TDD/BDD workflows using RSpec, FactoryBot, and Capybara
Proficiency with Git, Docker, and command-line tools

Preferred

Enjoy digging into complex bugs and finding efficient solutions
Stay up-to-date with the Go and React ecosystems and aren't afraid to try new tools
Can explain technical concepts to non-technical stakeholders clearly

Company

Lean Tech

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: About Us: As the technology division of Lean Solutions Group, we're on a mission to help you achieve all your technology initiatives.
dateFounded in 2019
location
Medellín, Antioquia, COL
people-size501-1000 employees
web-link
https://www.lean-tech.io/

H1B Sponsorship

Lean Tech has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2023 (1)
2022 (1)

Funding

Current Stage
Late Stage

Recent News

Paypers
Saudi Central Bank allows Lean Tech and Mod5r to regulatory sandbox
2022-08-25
Company data provided by crunchbase