Onsite Principal Software Engineer – Full-Stack Leader

Habitat For Humanity Of Durham; Durham (NC); On-site; USD 140,000 - 190,000; Full time

Job summary

Fidelity Charitable is seeking an experienced Principal Software Engineer to guide the design and delivery of large-scale digital solutions. You will own full-stack development across Java/Spring Boot on the backend and Angular on the frontend, with a focus on robust APIs, security, and scalable deployments.

You will mentor peers, collaborate with architecture, security, UX, and platform teams, and champion TDD and DevSecOps practices in an onsite, enterprise environment across Westlake TX,

Qualifications

• 9+ years of experience designing, building, and maintaining full‑stack, customer‑facing applications at enterprise scale.
• Bachelor’s degree in computer science or equivalent practical experience.
• Strong experience working in Agile/Scrum teams with a focus on delivering high‑quality software.
• Advanced hands‑on expertise with Angular (11+), HTML/CSS, JavaScript/TypeScript, and modern front‑end patterns.
• Proven backend development experience using Java (11+), Spring Boot, and open‑source technologies.
• Experience designing and building RESTful APIs, microservices, and micro front‑end architectures.
• Strong understanding of DevSecOps principles and tools such as Jenkins, SonarQube, Git/GitHub, Datadog, and CI/CD pipelines.
• Cloud‑native development experience with AWS, Docker, and Kubernetes, including secure and scalable deployments.
• Commitment to quality‑first engineering through TDD, automated testing, and secure coding practices.
• Ability to collaborate closely with architecture, security, UX, and platform teams, while mentoring peers and contributing to engineering standards.
• Strong communication skills, an enterprise mindset, and a passion for continuous learning and technical leadership.

Responsibilities

• Deliver full-stack, enterprise-scale applications with Java/Spring Boot on the backend and Angular on the frontend.
• Collaborate with architecture, security, UX, and platform teams to ensure robust, scalable software.
• Mentor peers and contribute to engineering standards; advocate for TDD and DevSecOps practices.

Skills

Full-stack development

Agile/Scrum

Angular 11+

HTML/CSS

Java 11+

Spring Boot

RESTful APIs

Microservices

DevSecOps

Jenkins

Git/GitHub

Datadog

CI/CD pipelines

AWS

Docker

Kubernetes

TDD/Automated testing

Secure coding practices

Mentoring peers

Education

Bachelor’s degree in computer science or equivalent

Tools

Docker

Kubernetes

Jenkins

Git/GitHub

Datadog

Job description

Fidelity Charitable is seeking an experienced Principal Software Engineer to guide the design and delivery of large-scale digital solutions. You will own full-stack development across Java/Spring Boot on the backend and Angular on the frontend, with a focus on robust APIs, security, and scalable deployments.

You will mentor peers, collaborate with architecture, security, UX, and platform teams, and champion TDD and DevSecOps practices in an onsite, enterprise environment across Westlake TX,