Job Title: Senior FullStack Engineer

Company Name: Echo Global

Job Details: Salary,not,providedReactDockerKubernetesTypeScriptReduxReact,NativeJavaScriptGraphQLElasticsearchRedisMinitestPostgresBootstrapPlotlyRspecIntercomRuby,on,RailsJSONRelaySenior,and,Expert,levelRemote,from,US,,Canada,,Europe,,UKMore,information,about,location

Job Url: https://app.welcometothejungle.com/jobs/36ak0ORe

Job Description: Role
Who you are
At least 5 years of experience as a full-stack engineer working with Rails and JS
Comfort building and consuming APIs, including GraphQL
Experience with complex integrations such as communications, payments, or third-party services
Solid understanding of relational databases and search systems
Product mindset with attention to UX, performance, and reliability
Ability to work effectively in an AI-augmented development environment
Excellent communication, analytical, and problem-solving skills
Advanced level of English
What the job involves
You will work across backend, frontend, browser extension, and mobile surfaces to deliver real, user-facing impact
You will integrate AI/ML-powered features into workflows, own complex integrations, and help evolve a product used at scale
This role is product-focused, integration-heavy, and well suited for engineers who enjoy owning features end-to-end
Design and implement full-stack features using Ruby on Rails, GraphQL, and TypeScript/React
Integrate ML outputs into UI, search, and automations, working closely with AI and data teams
Build and maintain APIs consumed by web, mobile, and extension clients
Own feature quality including UX guardrails, edge cases, and observability
Contribute to scalable architecture across multi-region Kubernetes environments
Participate in code reviews, technical discussions, and iterative product delivery
Daily use of modern AI coding tools such as Cursor and Claude
Technical Stack:
Backend
Ruby on Rails with Sorbet typing
GraphQL and JSON APIs
Background jobs, authentication, billing with Stripe
Integrations with Google, Twilio, Intercom, Mailgun
Postgres (PostGIS, pgvector), Redis, Elasticsearch
Frontend
TypeScript and React
Redux, Router, Relay
MUI, Storybook
Data visualization with Plotly or Recharts
Mapping with Leaflet
Mobile
React Native app using the same API surface as the web product
Infrastructure and DevX
Kubernetes at scale, multi-region and multi-provider
Strong observability with logging, metrics, and tracing
Docker and devcontainers
Local Minio S3, Postgres, Elasticsearch bootstrap
CI-friendly workflows with RSpec or Minitest, Rubocop, Sorbet, Prettier
Working conditions

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Company
Company benefits
Work from anywhere (fully remotely or in our offices)
Competitive salary
Paid vacation, national holidays and sick leaves
Professional education reimbursement
Legal, accounting and taxes support

Funding (1 round)

May 2013
$0.1m
GROWTH EQUITY VC

Total funding: $0.1m

Our take

Founded in Ukraine in 2013, EchoGlobal Tech has since grown into an international staffing agency focused on tech and IT. It helps companies source the right staff for the right projects and has worked with the likes of Platinum Group, Litera Microsystems and even a Fortune 500 firm.
EchoGlobal Tech has enjoyed significant growth over the last decade, despite the ongoing war in its home country. 2022 saw it achieve a 36% growth in its staff and a 51% revenue increase, indicating its health as a talent sourcing platform. With clients across Europe, the UK and the US, it looks set to continue on its impressive trajectory.

Steph
Company Specialist at Welcome to the Jungle