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Principle Back End React Engineer Jobs (NOW HIRING)

The Opportunity As a backend Software Engineer at Gridline, you will be a key architect of the ... React - JavaScript/Typescript (frontend) * AWS (Terraform / Terragrunt) * MySQL * Salary is ...

Contract W2-React Developer

San Ramon, CA · On-site

$115K - $134K/yr

React Engineer Duration: 3+ Months Location: San Ramon (Hybrid 3 days per week) Client: Sapient ... Backend & APIs: Proficient in integrating and consuming RESTful APIs. Cloud & Deployment:

React Developer

Sunnyvale, CA · On-site

$122K - $142K/yr

React Developer React Developers Must have works for Walmart already. If you have not, we cannot ... Collaborate with designers, product managers, and backend developers. * Write clean, maintainable ...

The Opportunity As a backend Software Engineer at Gridline, you will be a key architect of the ... React - JavaScript/Typescript (frontend) * AWS (Terraform / Terragrunt) * MySQL $150,000 - $175,000 ...

Software Engineer (Backend)

Atlanta, GA · On-site

$150K - $175K/yr

The Opportunity As a backend Software Engineer at Gridline, you will be a key architect of the ... React - JavaScript/Typescript (frontend) * AWS (Terraform / Terragrunt) * MySQL $150,000 - $175,000 ...

UI React Engineer - Clearance Required

Herndon, VA · On-site

$106K - $142K/yr

... backend engineers, and product stakeholders to deliver intuitive and accessible user experiences ... g., React Router, Redux, Zustand, etc.) • Effective written and verbal communication skills ...

Software Engineer (Backend)

Atlanta, GA · On-site

$150K - $175K/yr

The Opportunity As a backend Software Engineer at Gridline, you will be a key architect of the ... React - JavaScript/Typescript (frontend) * AWS (Terraform / Terragrunt) * MySQL $150,000 - $175,000 ...

Position- React Developer Location : Redmond, WA (Day 1 onsite) Experience: * Proven experience as ... Build and integrate scalable backend services using .NET technologies ( .NET Core , Web APIs) to ...

UI React Engineer - Clearance Required

Chantilly, VA · On-site

$107K - $143K/yr

... backend engineers, and product stakeholders to deliver intuitive and accessible user experiences ... g., React Router, Redux, Zustand, etc.) • Effective written and verbal communication skills ...

React Developer

Baltimore, MD · On-site

$103K - $120K/yr

React Developer Location: DC Area ( near in DC , VA, MD area ) Duration: Long Term Contract ... You will collaborate closely with UX/UI designers, backend developers, and product managers to ...

UI React Engineer - Clearance Required

Herndon, VA · On-site

$106K - $142K/yr

... backend engineers, and product stakeholders to deliver intuitive and accessible user experiences ... g., React Router, Redux, Zustand, etc.) • Effective written and verbal communication skills ...

Senior React Developer

Las Vegas, NV · On-site

$52.50 - $69.25/hr

We are looking for experienced Sr. React Developer to join Photon at Las Vegas, NV (Onsite ... Experience with Java/Spring Boot on the backend is a strong plus. Responsibilities * Design ...

w2 Java Developer

Dallas, TX · On-site

$50.50 - $65.25/hr

... * 10 years of Java Backend, as well as experience with React, Banking client experience ... Full Stack Engineer (Core Java, Microservices, Springboot, Cloud, React JS) who is good in ...

Showing results 21-40

Principle Back End React Engineer information

See salary details

$60.5K

$147.7K

$199K

How much do principle back end react engineer jobs pay per year?

As of Sep 14, 2026, the average yearly pay for principle back end react engineer in the United States is $147,662.00, according to ZipRecruiter salary data. Most workers in this role earn between $124,000.00 and $172,000.00 per year, depending on experience, location, and employer.

What are popular job titles related to Principle Back End React Engineer jobs?

For Principle Back End React Engineer jobs, the most frequently searched job titles are:

Infographic showing various Principle Back End React Engineer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 76% Full Time, 17% Part Time, 1% Temporary, and 5% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $147,662 per year, or $71 per hour.

Full-Stack Python/React Engineer

Phoenix, AZ • On-site

Inficare Technologies
Recruiting and Staffing Services • 51 - 200 employees

Full-time

Re-posted 9 days ago


Job description

Role : Full-Stack Python/React Engineer
Location - Phoenix AZ
Duration: Long term
Job Description
The Capability Map portion of EP 2.0 initiative is focused on building the canonical enterprise representation of platform capabilities and enabling AI-powered knowledge discovery across the organization. The platform is evolving from a generated catalog into a live, AI-enriched capability map that supports chatbot experiences, roadmap insights, gap analysis, and graph-oriented knowledge outputs.
The product currently includes React-driven capability and domain experiences, asynchronous API-fed content refresh patterns, capability normalization and tree-building logic, filtering across nested hierarchies, implementation scoring, maturity visualization, and chatbot integration backed by the Enterprise Knowledge Base API.
We are looking for engineers who are comfortable working across frontend product engineering, Python-based data processing, hierarchical data modeling, and AI integration. The ideal candidate can translate complex business capability structures into intuitive, trustworthy, and visualization-friendly user experiences while applying strong engineering discipline to AI-assisted solutions.
Responsibilities:
  • Build and extend React experiences for capability map exploration, search, filtering, scoring, and discovery.
  • Maintain Python scripts that ingest, normalize, and transform capability taxonomy data from APIs.
  • Improve data-shaping and tree-building logic that powers hierarchical UI experiences and map navigation.
  • Integrate evolving Knowledge Base and AI services into catalog workflows and discovery experiences.
  • Validate AI-assisted code, UI generation, and data transformations with rigorous engineering standards.
  • Work within a micro-frontends module architecture in a monorepo environment and integrate with Orchestrator APIs.
  • Contribute to experimentation, testing, build reliability, deployment automation, and engineering best practices.

Qualifications:
  • Strong React 19 engineering experience with modern component patterns and asynchronous UI flows.
  • Passionate about Web Vitals, Real User monitoring, experimentation.
  • Experience building complex interactive UIs such as graph editors, workflow builders, diagramming tools, low-code tools, or canvas-heavy applications, hierarchical data structures, taxonomies.
  • Strong frontend state management skills, including React Context + reducer patterns and interaction history such as undo/redo.
  • Strong Python experience in data processing, scripting, automation, and API integration.
  • Experience building data-heavy applications with advanced search, filtering, and discovery capabilities.
  • Experience integrating REST APIs, STOMP/Websocket and backend-driven content sources.
  • Practical testing experience with Vitest, Playwright, or equivalent testing frameworks.
  • Experimented with Generative UI and MCPs
  • Strong communication skills and ability to collaborate across business and technical stakeholder groups.
  • Comfort working in evolving environments where AI capabilities and requirements continue to expand.