FMR

Senior Full Stack Engineer

United States · Work style not stated · Full time

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About the role

Description from the employer’s posting. Check the employer’s page for the current version.

EmployerFMR
LocationUnited States
Work styleWork style not stated
Employment typeFull time
Employer posted6 Oct 2026

Fidelity will not provide immigration sponsorship for this position.

Job Description:

The Expertise You Bring

Bachelor’s or Master’s degree in computer science or a related technology discipline
5 plus years of software development experience on business critical, enterprise-wide applications
Strong knowledge of .NET coding practices for mid-tier applications that perform business logic and calculations. Note: This role is not for UI/Front end developers.
Knowledge building Java APIs is a plus.
Expertise in building scalable, server-side enterprise applications, domain logic intensive RESTful APIs
Experience leading and mentoring a team of developers
Experience with re-platforming large applications
Expertise in designing, developing and maintaining high-volume transactional systems
Experience in developing cloud neutral applications in AWS and Azure
Ability to debug through legacy systems and capture current state to aid with modernization
Actively participates in and contributes to formal reviews of architecture, design and code
Experience with Mainframe applications
Publishes clear, concise and thorough design documentation
Provides support for software releases into production environments
Fosters teamwork and collaboration across global development teams, business and systems partners.
Experience building technology solutions in the financial services industry is preferred.
Experience with Agile and Scrum Methodologies is preferred.

Show full description

The Value You Deliver

Designing and developing RESTful APIs in .NET and JAVA Stack
Experience in design patterns and principles such as OO, DD, SOA, Microservices etc.
Experience developing skills in Java, Spring MVC, Spring Core, Spring Boot is a plus
Experience developing software utilizing OOA, OOD, and OOP principles and design patterns
Experience developing software utilizing relational databases (Oracle, SQL Server or Sybase)
Experience developing software applications with Popular IDEs (Eclipse/IntelliJ)
CICD experience using Azure DevOps and Jenkins.
An understanding of Micro-services Architecture and domain driven design patterns
Developing and deploying 12-factor, containerized (Docker, Kubernetes) APIs to AWS/Azure
Collaboration with producer and consumer teams to implement end-to-end solutions
Experience developing software utilizing relational databases
Experience with Test automation for unit, functional and non-functional testing (SOATEST, SOASTA, Cucumber)
Aptitude to discover/document implementations from legacy systems, C++, Java. .NET, as part of re- platform.
Knowledge evolving trends in AI and dev assist tooling
Strong analytical and problem-solving skills; Strong organizational skills; Effective written and verbal communication skills
Team player and collaborator

Fidelity’s Onsite Working Model
Fidelity is transitioning to a full-time onsite working model through a phased rollout across regions and roles. Currently, some roles and locations require 100% onsite presence, while others require less. Onsite expectations are likely to evolve as the rollout continues. This transition does not apply to fully remote roles.

Certifications:

Category:

Information Technology

Please be advised that Fidelity’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.

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