Senior Backend Engineer: Java & Python on AWS Cloud

Ethereum Technologies; Dover (DE); On-site; USD 120,000 - 190,000; Full time

Job summary

Ethereum Technologies in Delaware seeks a senior backend developer who has evolved from Java into Python and AWS cloud development, writing production code daily. Quality is the priority and hands-on leadership is valued.

The role focuses on scalable cloud-native backend systems, design, and implementation, requiring strong communication and real-world architecture experience in a fast-paced environment. Eligible candidates should show 8+ years in software/cloud development, deep AWS expertise,

Qualifications

• 8+ 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.

Skills

Python

Java

Architectural thinking

Communication

Hands-on coding

Tools

AWS

Terraform

Kafka

AWS Lambda

CloudWatch

Step Functions

Job description

Ethereum Technologies in Delaware seeks a senior backend developer who has evolved from Java into Python and AWS cloud development, writing production code daily. Quality is the priority and hands-on leadership is valued.

The role focuses on scalable cloud-native backend systems, design, and implementation, requiring strong communication and real-world architecture experience in a fast-paced environment. Eligible candidates should show 8+ years in software/cloud development, deep AWS expertise,