Senior Front-End & Micro-Frontend Architect

Fidelity Investments Inc.; Merrimack (NH); On-site; USD 150,000 - 210,000; Full time

Job summary

Fidelity Investments Inc. is seeking a Principal Software Engineer for the Trading Services team. You will collaborate with product owners, UX designers, and analysts to translate requirements into scalable UI and backend solutions.

The role is 70% front-end focused on UI modernization and 30% backend, involving design reviews, performance strategies, and on-call production support. You will mentor teammates in an agile environment.

Qualifications

• Bachelor’s degree in computer science, Mathematics, or Engineering or equivalent experience.
• 10+ Years of Experience in Software Engineering.
• 5+ years of experience designing and developing UI using Angular, HTML, CSS/SCSS, JavaScript, TypeScript, NGRX, and NodeJS.
• 2+ years of using NX workspace, monorepo and Micro front-end architecture and modular design.
• Experience with Jest, Cypress, Playwright, or similar frameworks.
• 2+ years of Responsive & Progressive Modern Web application development.
• 2+ Experience designing and developing backend applications using Java (server-side) object-oriented programming skills.
• Experience in Microservices, Spring/SpringBoot and developing REST API’s.
• Experience in messaging frameworks such as Kafka.
• Experience with CI/CD tools, frameworks, and methodologies like Jenkin, Maven, Blue/Green etc.
• Experience working in public cloud platforms, preferably AWS, knowledge of Docker, EKS, serverless architecture.
• Knowledge of SQL development and PLSQL procedures.

Responsibilities

• Collaborate with product owners, UX designers, and business analysts to understand requirements.
• Lead 70% front-end work for UI modernization and 30% back-end development.
• Contribute to test case development, code reviews, and regression testing.
• Promote micro front-end engineering practices and web performance strategies.
• Provide on-call production support and mentor teammates in an agile environment.

Skills

Team lead experience

Fast learner

Effective communicator

Frontend design collaboration

Education

Bachelors in CS/Math/Engineering

Tools

Angular

HTML/CSS/SCSS

JavaScript/TypeScript

NGRX

NodeJS

NX workspace

Micro frontend

Jest/Cypress/Playwright

Java/SpringBoot

REST APIs

Kafka

CI/CD (Jenkins, Maven)

AWS/Docker/EKS

SQL/PLSQL

Job description

Fidelity Investments Inc. is seeking a Principal Software Engineer for the Trading Services team. You will collaborate with product owners, UX designers, and analysts to translate requirements into scalable UI and backend solutions.

The role is 70% front-end focused on UI modernization and 30% backend, involving design reviews, performance strategies, and on-call production support. You will mentor teammates in an agile environment.