Senior Full-Stack Engineer: React & Python with CI/CD

Fidelity Management & Research Company; Salem (NH); On-site; USD 140,000 - 200,000; Full time

Job summary

Fidelity Investments is seeking a Principal Full Stack Engineer to design and deliver modern web applications and the CI/CD pipelines that ship them. The role emphasizes leadership, mentoring, and collaboration across teams on Azure, Fabric, and related platforms.

You will bridge traditional development with platform-based solutions, guiding junior developers and shaping best practices for release management in hybrid environments.

Qualifications

• 8+ years of experience in full stack software engineering, with a focus on financial services is a plus.
• BS/BA Degree or equivalent experience required.
• Strong hands-on experience with React (frontend) and Python (backend).
• Demonstrated ability to communicate technical needs to non-technical stakeholders and partners.
• Experience mentoring junior developers and leading teams.

Responsibilities

• Design and deliver modern web applications and automation pipelines (CI/CD).
• Own CI/CD processes and contribute to DevOps practices across Azure and Microsoft Fabric.

Skills

Full stack engineering

React

Python

CI/CD

Leadership

Agile

Communicating tech needs

Azure

Cross-functional collaboration

Education

BS/BA Degree or equivalent

Tools

Azure DevOps

GitHub Actions

SPFx

NPM

HTML/CSS

Job description

Fidelity Investments is seeking a Principal Full Stack Engineer to design and deliver modern web applications and the CI/CD pipelines that ship them. The role emphasizes leadership, mentoring, and collaboration across teams on Azure, Fabric, and related platforms.

You will bridge traditional development with platform-based solutions, guiding junior developers and shaping best practices for release management in hybrid environments.