Senior Full-Stack Engineer – FinTech, Cloud‑Native Lead

h3 Technologies, LLC; New Jersey; Hybrid; USD 120,000 - 150,000; Full time

Job summary

h3 Technologies, LLC is seeking a Senior Full Stack Engineer in Whippany, New Jersey. The ideal candidate will lead the design and development of critical software systems for a US banking client. Responsibilities include architecting full-stack solutions with Java, React, and AWS and driving best practices in DevOps.

Preferred qualifications include extensive experience in financial services and expert-level knowledge of enterprise Java and cloud-native architectures. Local candidates who can work hybrid 3 days a week will be prioritized.

Qualifications

• 10+ years of experience with Java, Spring Boot, and Microservices Architecture.
• 5+ years of experience with React or Angular.
• 5+ years of expert level proficiency in AWS.

Responsibilities

• Architect full-stack solutions using Java/Spring backend and React/Angular frontend.
• Lead design sessions and technical planning for engineering tasks.
• Define coding standards and performance guidelines.
• Guide cloud-native patterns and mentor engineers.

Skills

Java

Spring Boot

Microservices Architecture

React

Angular

AWS Expert Level Proficiency

Tools

Terraform

CloudFormation

Kafka

Kinesis

EKS

Kubernetes

Datadog

CloudWatch

Prometheus

Grafana

Job description

h3 Technologies, LLC is seeking a Senior Full Stack Engineer in Whippany, New Jersey. The ideal candidate will lead the design and development of critical software systems for a US banking client. Responsibilities include architecting full-stack solutions with Java, React, and AWS and driving best practices in DevOps.

Preferred qualifications include extensive experience in financial services and expert-level knowledge of enterprise Java and cloud-native architectures. Local candidates who can work hybrid 3 days a week will be prioritized.