Senior Full-Stack Engineer: React/Next.js, Kotlin & Cloud

Beacon Hill Staffing Group, LLC; Phoenix (AZ); On-site; USD 150,000 - 190,000; Full time

Benefits offered by this job

Medical

Dental

Vision

Leave programs

Job summary

Beacon Hill Staffing Group, LLC is seeking a senior full‑stack software engineer to build world‑class solutions for a growing enterprise. You will contribute across frontend and backend, mentor teammates, and influence engineering practices. Collaboration with product leaders is essential to deliver high‑impact outcomes.

The role emphasizes ownership of the full software development lifecycle, observability, distributed systems, and AI‑assisted development workflows in a fast‑moving environment.

Qualifications

• 5+ years building production full‑stack systems.
• Strong React, Next.js and TypeScript expertise.
• Backend experience with Kotlin/Java and Spring.
• API design with SQL databases (MariaDB, PostgreSQL).
• Distributed/asynchronous systems understanding.
• Cloud platforms (AWS or GCP) and containerized environments.
• Observability tools: Grafana, OpenTelemetry, or similar.
• Experience with AI tools in development workflows.
• Event streaming systems such as Kafka.

Responsibilities

• Build frontend and backend solutions across platforms.
• Collaborate with product and engineering leaders on high‑impact projects.
• Mentor engineers and contribute to engineering practices.
• Own SDLC from design to deployment and governance.
• Ensure systems are observable via logs, metrics, and traces.
• Contribute to AI‑assisted development workflows using tools like Claude.

Skills

Full stack development

React

Next.js

TypeScript

Kotlin

Java

Spring

APIs

SQL databases

AWS

GCP

Kafka

Observability

Grafana

OpenTelemetry

AI in development

Event-driven systems

Team mentorship

Tools

Grafana

OpenTelemetry

Claude

Kafka

Job description

Beacon Hill Staffing Group, LLC is seeking a senior full‑stack software engineer to build world‑class solutions for a growing enterprise. You will contribute across frontend and backend, mentor teammates, and influence engineering practices. Collaboration with product leaders is essential to deliver high‑impact outcomes.

The role emphasizes ownership of the full software development lifecycle, observability, distributed systems, and AI‑assisted development workflows in a fast‑moving environment.