Senior Full-Stack Engineer – Fintech, Remote, Scale Systems

Group 1001; United States; Remote; USD 150,000 - 210,000; Full time

Benefits offered by this job

Health insurance

401K plan with company match

Wellness programs

Job summary

Group 1001 is seeking a Senior Full Stack Software Engineer to join our growing Engineering team. You will build scalable frontend and backend solutions using React, Next.js, and TypeScript, collaborating with product and engineering leadership to drive high-impact projects.

You will design backend services with Kotlin or Java/Spring, work with SQL databases, and contribute to observability and AI-assisted development workflows, delivering reliable, customer-focused outcomes.

Qualifications

• 5+ years of experience building production systems across frontend and backend.
• Strong experience with React, Next.js, and TypeScript.
• Experience with cloud platforms (AWS or GCP) and containerized environments.

Responsibilities

• Design, develop, and maintain full-stack applications across frontend and backend.
• Own the software development lifecycle from design to deployment.
• Collaborate with product and engineering to drive technical decisions and business outcomes.
• Ensure observability with logs, metrics, and tracing.
• Mentor teammates and contribute to engineering best practices.

Skills

React

Next.js

TypeScript

Kotlin

Java

Spring

SQL databases

Kafka

AWS

GCP

Grafana

OpenTelemetry

Claude

Event-driven systems

Tools

Grafana

OpenTelemetry

Claude

Job description

Group 1001 is seeking a Senior Full Stack Software Engineer to join our growing Engineering team. You will build scalable frontend and backend solutions using React, Next.js, and TypeScript, collaborating with product and engineering leadership to drive high-impact projects.

You will design backend services with Kotlin or Java/Spring, work with SQL databases, and contribute to observability and AI-assisted development workflows, delivering reliable, customer-focused outcomes.