Senior Full-Stack Engineer - API & Cloud Leader

Habitat For Humanity Of Durham; Durham (NC); On-site; USD 110,000 - 160,000; Full time

Job summary

Fidelity is seeking an experienced software engineer to design and develop RESTful APIs in a .NET and Java stack. The role emphasizes scalable service design, microservices architecture, and collaboration across global teams.

Onsite work model is transitioning in phases, with strong emphasis on code reviews and production readiness. You will contribute to legacy modernization efforts, mentor engineers, and support releases to production in a financial-services context.

Qualifications

• Bachelor's or Master's degree in computer science or a related discipline.
• 7+ years of software development on enterprise applications.
• Strong knowledge of .NET coding practices for mid-tier applications.
• Experience leading and mentoring developers.
• Experience with re-platforming large applications and designing scalable APIs.
• Experience with cloud-native development in AWS and Azure.
• Proficiency in RESTful API design and multi-language stacks (NET/JAVA).

Responsibilities

• Design and develop RESTful APIs in .NET and Java stacks.
• Apply design patterns (OO, DD, SOA, Microservices) across services.
• Develop skills in Java, Spring MVC/Core/Boot.
• Implement OOA/OOD/OOP and relational databases (Oracle/SQL Server/Sybase).
• Contribute to CI/CD using Azure DevOps and Jenkins.
• Build Docker/Kubernetes-based APIs deployed to AWS/Azure.
• Collaborate with cross-functional teams to deliver end-to-end solutions.
• Create and publish clear design documentation and participate in formal reviews.

Skills

RESTful APIs design

OO/SOA/Microservices

Agile/Scrum

Team leadership

Legacy modernization

Cloud-neutral development

Debugging legacy systems

Documentation & reviews

Financial services domain

Communication skills

Education

Bachelor's or Master's in CS or related

Tools

Java

Spring MVC

Spring Core

Spring Boot

Oracle/SQL Server/Sybase

Eclipse/IntelliJ

Azure DevOps

Jenkins

Docker

Kubernetes

AWS

Azure

Job description

Fidelity is seeking an experienced software engineer to design and develop RESTful APIs in a .NET and Java stack. The role emphasizes scalable service design, microservices architecture, and collaboration across global teams.

Onsite work model is transitioning in phases, with strong emphasis on code reviews and production readiness. You will contribute to legacy modernization efforts, mentor engineers, and support releases to production in a financial-services context.