This job is expired.

Principal API Engineer

Fidelity Investments

Merrimack, NH

Principal API Engineer

Fidelity Investments

Merrimack, NH

May 02, 2025

Information Technology

Job Description

Job Description:

The Role

Fidelity Labs is looking for a Principal API Engineer to join us. As a key member of a growing engineering team, this role will be hands-on building the technology and architecture of world class end-to-end systems.

The Team

We are Fidelity Labs, Fidelity Investments' in-house fintech incubator with a mission to build new businesses to drive growth for Fidelity. We seek to shape the future of our industry by building new products and services to improve the lives of the diverse set of customers, businesses and financial institutions we serve.

Fidelity Labs is a dynamic workplace that combines the best parts of startup life-building from scratch, adapting quickly, and moon-shot ambition-with the scale and stability of an industry leader. We provide a safe space for startup teams to explore new business ideas, quickly test them with customers, and scale the most promising concepts within an existing business unit, or as a new venture.

This opportunity is brought to you by Fidelity Labs. Learn more at labs.fidelity.com.

The Expertise You Have

Expert level knowledge of RESTful APIs (Java & Node), SQL, system design, data structures, and algorithms.

Expert level development experience (currently hands on) in Java, Spring Boot including Spring Data REST and Spring Data.

Expertise in developing and a proven track record of delivering full-stack cloud-based applications.

Strong experience with sophisticated distributed systems, micro services and event-based architectures.

You are comfortable working in an Agile software delivery environment, with exposure to continuous integration and continuous delivery tools.

You have a passion for clean, maintainable code and are always looking to improve your engineering skills in fast-paced, ambiguous environments.

You have a passion for testing as a core part of the development process and can build or contribute to automated testing frameworks that can detect any anomalies in functionality, performance and integration.

Learning, adapting and adopting new concepts & technologies quickly and implementing them optimally.

Understanding of fundamental design principles for building a modular, scalable and resilient platform.

You build positive relationships with other team members and have excellent verbal and written communication.

Certifications:

Category:

Information Technology

Fidelity's hybrid working model blends the best of both onsite and offsite work experiences. Working onsite is important for our business strategy and our culture. We also value the benefits that working offsite offers associates. Most hybrid roles require associates to work onsite every other week (all business days, M-F) in a Fidelity office.

Job Description:

The Role

The Team

This opportunity is brought to you by Fidelity Labs. Learn more at labs.fidelity.com.

The Expertise You Have

Expert level knowledge of RESTful APIs (Java & Node), SQL, system design, data structures, and algorithms.

Expert level development experience (currently hands on) in Java, Spring Boot including Spring Data REST and Spring Data.

Expertise in developing and a proven track record of delivering full-stack cloud-based applications.

Strong experience with sophisticated distributed systems, micro services and event-based architectures.

You are comfortable working in an Agile software delivery environment, with exposure to continuous integration and continuous delivery tools.

You have a passion for clean, maintainable code and are always looking to improve your engineering skills in fast-paced, ambiguous environments.

You have a passion for testing as a core part of the development process and can build or contribute to automated testing frameworks that can detect any anomalies in functionality, performance and integration.

Learning, adapting and adopting new concepts & technologies quickly and implementing them optimally.

Understanding of fundamental design principles for building a modular, scalable and resilient platform.

You build positive relationships with other team members and have excellent verbal and written communication.

Certifications:

Category:

Information Technology

About Fidelity Investments

At Fidelity, since our founding in 1946, we have been dedicated to strengthening and security our clients’ financial well-being through exceptional service and innovative solutions. We empower over ~50 million people to achieve their most important financial goals, manage employee benefit programs for nearly 24,000 businesses, and support more than 16,000 wealth management firms and institutions with cutting-edge investments and technology. Our diverse business portfolio and independence provide us with a comprehensive view of the market and the stability to deliver long-term value for our customers. As the financial industry evolves and customer needs grow more complex, Fidelity continues to reinvent, innovate, and transform to meet the challenges of tomorrow’s financial landscape.

*Specifically serviced by our Clearing & Custody team within Fidelity Institutional

Fidelity TalentSource, is the in-house temporary staffing provider for Fidelity Investments. Unlike traditional staffing agencies, we are an internal business unit within Fidelity’s Talent Acquisition team, dedicated to recruiting talent from various backgrounds for roles in Fidelity’s regional and investor center locations. Our mission is to help you experience Fidelity’s diverse and inclusive workplace while expanding your skill set and professional network, with the ultimate goal of conversion to full-time employment as part of Fidelity’s long-term strategy. To learn more about temporary positions at Fidelity Investments, visit FidelityTalentSource.com.

Related Jobs

Xfinity Retail Sales Consultant

Comcast

Comcast brings together the best in media and technology. We drive innovation to create the world's best entertainment and online experiences. As a Fortune 50 leader, we set the pace in a variety of i...

Dec 13, 2025 Taylor, MI

Xfinity Retail Sales Consultant

Comcast

Dec 13, 2025 Oak Brook, IL

Manager, Reporting & Analysis

Comcast

Dec 13, 2025 Philadelphia, PA

Xfinity Retail Sales Consultant

Comcast

Dec 13, 2025 Taylor, MI

Xfinity Retail Sales Consultant

Comcast

Dec 13, 2025 Oak Brook, IL

Manager, Reporting & Analysis

Comcast

Dec 13, 2025 Philadelphia, PA

Xfinity Retail Sales Consultant

Comcast

Dec 13, 2025 Taylor, MI

Xfinity Retail Sales Consultant

Comcast

Dec 13, 2025 Oak Brook, IL

Manager, Reporting & Analysis

Comcast

Dec 13, 2025 Philadelphia, PA

Xfinity Retail Sales Consultant

Comcast

Dec 13, 2025 Taylor, MI

Xfinity Retail Sales Consultant

Comcast

Dec 13, 2025 Oak Brook, IL

Manager, Reporting & Analysis

Comcast

Dec 13, 2025 Philadelphia, PA

Xfinity Retail Sales Consultant

Comcast

Dec 13, 2025 Taylor, MI

Xfinity Retail Sales Consultant

Comcast

Dec 13, 2025 Oak Brook, IL

Manager, Reporting & Analysis

Comcast

Dec 13, 2025 Philadelphia, PA

Apply For This Job

Principal API Engineer

Fidelity Investments

Merrimack, NH

May 2, 2025

Your Information

First Name *

Last Name *

Email Address *

This email belongs to another account. Please use a diferent email address or Sign In.

Zip Code *

Password *

Confirm Password *

Which groups do you identify with?

Veteran
Hispanic
Black or African-American
Woman
LGBTQ+
Asian
Disabled
Other / Choose not to identify

Create your Profile from your Resume

Resume

Allow employers to search for my resume

By clicking the Apply button, you agree to the terms of use and privacy policy and consent to receive emails from us about job opportunities, career resources, and other relevant updates. You can unsubscribe at any time.