Senior Full-Stack Engineer: React & Java (Remote-Friendly)

JobFluent; United States; Hybrid; USD 120,000 - 180,000; Full time

Benefits offered by this job

Monthly €40 Treatwell vouchers

Mental health support through Open-Up

Market-specific benefits

Job summary

Treatwell is seeking an experienced software engineer to join a high-impact team building Connect, a SaaS platform for the beauty and wellness industry. You’ll own features end-to-end from database to UI, pair with designers and PMs, and drive quality with automated testing and strong observability.

The role emphasizes frontend/backend balance, React/TypeScript migration from Backbone, and a DevOps mindset. You’ll work with remote and co-located teams to deliver scalable solutions.

Qualifications

• 7+ years of software development with web frontend focus and backend service experience.
• Ownership of features from database to UI and deployment.
• Strong product mindset and ability to instrument and measure impact.
• Comfortable with hybrid teams and clear communication in English.

Responsibilities

• Take ownership of features across the stack from database schema to UI.
• Collaborate with engineers, designers, and PMs to ship features each cycle.
• Participate in design and code discussions and make informed trade-offs.
• Maintain automated testing across unit, integration, and end-to-end levels.
• Improve observability with metrics, dashboards, and alerts (Datadog, Sentry).
• Design and build backend services and APIs in Java and Spring Boot with RabbitMQ.
• Own services end-to-end with a DevOps mindset from architecture to deployment.
• Instrument work, measure impact, and use data to decide what to scale.
• Contribute to Engineering Guild and cross-team collaboration.
• Lead technical discussions on trade-offs in features and architecture.
• Navigate a hybrid codebase between legacy and React/TypeScript.

Skills

Frontend development

Backend services

Product mindset

Data-driven

English communication

Tools

RabbitMQ

Datadog

Sentry

React

TypeScript

Jest

Cypress

Storybook

Job description

Treatwell is seeking an experienced software engineer to join a high-impact team building Connect, a SaaS platform for the beauty and wellness industry. You’ll own features end-to-end from database to UI, pair with designers and PMs, and drive quality with automated testing and strong observability.

The role emphasizes frontend/backend balance, React/TypeScript migration from Backbone, and a DevOps mindset. You’ll work with remote and co-located teams to deliver scalable solutions.