Senior Backend Engineer - Java, AWS, Microservices

CACI International Inc.; Denver (CO); On-site; USD 108,000 - 228,000; Full time

Job summary

CACI International Inc. is seeking a Senior Backend Software Developer for the GEOINT Tradecraft Suite (GTS) to design, develop, and maintain scalable backend services using Java in a cloud-enabled, secure environment.

You will own RESTful APIs, microservices, and data services, collaborate with product owners and DevSecOps, and help drive CI/CD practices and secure, reliable architectures for national security missions.

Qualifications

• Active TS/SCI clearance; polygraph preferred.
• Bachelor's degree in Computer Science, Software Engineering, Information Systems, or related field, or equivalent experience.
• 7+ years of software development experience, including backend applications and services in Java.
• Strong experience with REST APIs, PostgreSQL/MySQL, Elasticsearch/OpenSearch, Git, and modern software development practices.

Responsibilities

• Design, develop, and maintain scalable backend applications and services using Java and server-side technologies.
• Develop and integrate RESTful APIs, microservices, and data services for mission applications.
• Design and implement solutions using AWS services and cloud-native architectures focusing on reliability, scalability, and security.
• Develop and optimize data solutions with PostgreSQL, MySQL, and Elasticsearch/OpenSearch including indexing and queries.
• Provide technical leadership through architecture decisions, code reviews, and mentoring while supporting Agile/CI/CD.

Skills

Backend development

Software architecture

Problem solving

Mentoring

Agile delivery

Education

Bachelor's degree in Computer Science or related field

Tools

Java

REST APIs

PostgreSQL

MySQL

Elasticsearch/OpenSearch

Git

AWS

Spring Boot

Docker

Kubernetes

Job description

CACI International Inc. is seeking a Senior Backend Software Developer for the GEOINT Tradecraft Suite (GTS) to design, develop, and maintain scalable backend services using Java in a cloud-enabled, secure environment.

You will own RESTful APIs, microservices, and data services, collaborate with product owners and DevSecOps, and help drive CI/CD practices and secure, reliable architectures for national security missions.