Senior Backend Developer - Java, Python & AWS

Quantum Technologies. LLC; Dover (DE); On-site; USD 76,000 - 108,000; Full time

Job summary

Quantum Technologies. LLC in Dover, Delaware seeks a senior backend developer who has evolved from Java to Python and AWS cloud development, writing production code daily.

This is a true software development role focused on backend systems, not Infrastructure, DevOps, Platform, or Data Engineering. The ideal candidate will have extensive AWS experience, strong Python skills (5+ years), and hands-on experience with AWS Lambda, Terraform/IaC, Kafka, and AWS Step Functions.

Qualifications

• 1415+ years of overall software/cloud development experience preferred.
• Extensive hands-on AWS experience.
• Strong Python development experience, typically 5+ years.
• Extensive experience with AWS Lambda.
• Experience with Terraform and IaC.
• Experience with Kafka.
• Experience with AWS Step Functions.
• Strong CloudWatch experience.
• Strong system design and cloud architecture knowledge.
• Must be highly hands‑on and actively writing code.
• Strategic thinker with strong communication and follow‑through.
• Significant professional experience working in the USA is strongly preferred.
• AWS certification such as Solutions Architect Professional or DevOps Engineer Professional is preferred.

Responsibilities

• Write production code daily.
• Lead/Architect-level candidates welcome only if they remain highly hands-on.

Skills

Java

Python

AWS

AWS Lambda

Terraform

Kafka

AWS Step Functions

CloudWatch

Hands-on coding

System design

USA work experience

AWS certification

Tools

Terraform

AWS Lambda

Kafka

AWS Step Functions

CloudWatch

Job description

Quantum Technologies. LLC in Dover, Delaware seeks a senior backend developer who has evolved from Java to Python and AWS cloud development, writing production code daily.

This is a true software development role focused on backend systems, not Infrastructure, DevOps, Platform, or Data Engineering. The ideal candidate will have extensive AWS experience, strong Python skills (5+ years), and hands-on experience with AWS Lambda, Terraform/IaC, Kafka, and AWS Step Functions.