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Developer III

Job in Washington, District of Columbia, 20001, USA
Listing for: CACI International
Full Time position
Listed on 2026-10-08
Job specializations:
  • Software Development
    DevOps, Software Architect, AWS
Job Description & How to Apply Below
Job Title:

Developer IIIJob Category:
Information Technology Time Type:
Full time Minimum Clearance Required to Start:
None Employee Type:
Regular Percentage of

Travel Required:

None Type of Travel:
None*
*
* The Opportunity:

The Developer III leads complex, cross program software projects and sets technical direction across multiple initiatives. As a senior full stack engineer and solution architect, you will mentor teams, establish best practices, and deliver advanced, scalable, cloud native solutions with a strong emphasis on Dev Sec Ops , performance, accessibility, and reliability on AWS. This role is pivotal in driving architectural decisions, modern CI/CD execution, and SRE practices for mission critical systems.

You will operate as the senior technical authority within Agile delivery, shaping cloud architectures, microservice patterns, and security controls while guiding teams to high quality releases. You’ll pair deep hands on engineering with leadership—owning design reviews, enforcing standards, and ensuring production readiness, including off-hour deployment support when needed.

Responsibilities:

You will operate as the senior technical authority within Agile delivery, shaping cloud architectures, microservice patterns, and security controls while guiding teams to high quality releases. You’ll pair deep hands on engineering with leadership—owning design reviews, enforcing standards, and ensuring production readiness, including off hours deployment support when needed. Primary Responsibilities Architecture & Full Stack Delivery Lead full stack development (ReactJS front end;

Java/Spring or Node.js back end) with modular microservices on AWS (Lambda, API Gateway, EKS/ECS/Fargate).Own high level technical decision making—architecture options, design trade offs, and security patterns; codify best practices and enforce standards across teams.

Produce comprehensive technical documentation: API specifications, architecture diagrams, service interaction models, deployment runbooks, and operational playbooks.

Dev Sec Ops , Containers & CI/CDDesign and optimize CI/CD pipelines using Jenkins, Git Hub Actions, and/or Git Lab CI; implement artifact versioning, policy as code, and gated promotions.

Champion containerization (Docker) and Kubernetes orchestration with robust observability, security, and resiliency controls.

Quality, SRE & Performance Establish automated testing strategies (unit, integration, contract, performance, accessibility) and integrate results into pipelines.

Drive SRE practices: performance monitoring, alerting, error budgets, capacity planning, and incident response; lead off hours deployment windows when required.

Leadership & Mentorship Mentor engineers across multiple teams; lead design reviews, pair programming sessions, and technical deep dives to elevate engineering maturity.

Partner with Product Owners, BAs, QA, and Security to align scope, acceptance criteria, risk posture, and compliance expectations.

Qualifications:

Required:

Bachelor’s in Computer Science or related field; 15+ years of progressive software engineering experience.

Proven Agile delivery leadership; hands on expertise with Java/Spring, JavaScript/Type Script, and modern front end frameworks (e.g., React).Deep knowledge of cloud architectures, REST APIs, CI/CD, Dev Sec Ops , and QA frameworks integrated into pipelines.

Strong database experience (schema design, query optimization) across relational and No

SQL stores; mastery of scalable design patterns and cloud messaging.

Exceptional communication skills; proven success in distributed collaboration and commitment to continuous learning.

Desired:

AWS Solutions Architect Associate, AWS Developer Associate, or AWS Dev Ops Professional.

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