Senior Full Stack Engineer (React/Next.js, Kotlin/Java)

Beacon Hill Staffing Group, LLC; Pierre (SD); On-site; USD 130,000 - 170,000; Full time

Benefits offered by this job

Medical

Dental

Vision

Leave programs

Job summary

Beacon Hill is seeking a senior full stack software engineer to contribute to building software products for a growing enterprise organization. You will work across frontend and backend to deliver world-class solutions.

You will collaborate with product and engineering leaders to drive high-impact projects, mentor teammates, and shape engineering practices. If you are strategic, accountable, and focused on delivering mission-critical outcomes, this role is for you.

Qualifications

• 5+ years' experience building production systems full stack across frontend and backend technologies.
• Strong experience with React, Next.js and TypeScript.
• Strong backend experience with Kotlin, Java, Spring, or similar technologies.
• Experience building APIs and working with SQL databases such as MariaDB, PostgreSQL, or similar.
• Understanding of distributed systems concepts including asynchronous processing.
• Experience with cloud platforms such as AWS or GCP and containerized environments.
• Strong experience with observability tools such as Grafana, OpenTelemetry, or similar tools.
• Experience using AI tools in development workflows and familiarity with agentic patterns.
• Experience with event streaming systems such as Kafka.
• Excellent problem-solving, troubleshooting, communication, and teamwork abilities.
• Experience building software with 3rd party integrations is ideal.
• Experience with observability is ideal.
• Must have experience with asynchronous and event-driven systems.
• Must be able to collaborate with product managers, designers, and engineers to drive technical decisions and deliver business outcomes.
• Must be able to own the software development lifecycle, including design, implementation, testing, and deployment.
• Must be able to ensure systems are observable through logs, metrics, and tracing.
• Must be able to contribute to building and improving agentic and AI-assisted development workflows using tools such as Claude.

Responsibilities

• Build world-class solutions across frontend and backend systems.
• Collaborate with product and engineering leaders on high-impact projects.
• Mentor team members and shape engineering practices.
• Own the software development lifecycle from design to deployment.
• Ensure observability through logs, metrics, and tracing.

Skills

Strategic thinking

Mentoring

Problem-solving

Communication

Teamwork

Tools

React

Next.js

TypeScript

Kotlin

Java

Spring

MariaDB

PostgreSQL

AWS

GCP

Kafka

Grafana

OpenTelemetry

Claude

Job description

Beacon Hill is seeking a senior full stack software engineer to contribute to building software products for a growing enterprise organization. You will work across frontend and backend to deliver world-class solutions.

You will collaborate with product and engineering leaders to drive high-impact projects, mentor teammates, and shape engineering practices. If you are strategic, accountable, and focused on delivering mission-critical outcomes, this role is for you.