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Senior Mobile Engineer

Senior Mobile Engineer

locationMerrimack, NH, USA
PublishedPublished: 7/26/2025
Full Time

Job Description:

Job Description:

Are you interested in serving the needs of customers by building a best-in-class digital experience that helps investors with financial literacy, investing, and gaining confidence? Fidelity Center for Applied Technology (FCAT) is seeking a Senior Software Engineer to help build creative digital solutions and capabilities for our Plynk mobile app to ensure investing is inclusive for all audiences by removing barriers that prevent participation. We are redefining the financial services industry by changing the way we work and being customer obsessed!

The Expertise You Have

  • BS or above in Computer Science or related field

  • 4+ years’ experience in software application design & development; mobile development

  • Working experience in an Agile environment with a startup culture

  • Knowledge of financial services brokerage operations, services and technology systems preferred

The Skills You Bring

  • Experience with iOS and Android development in a hybrid tech stack (Ionic/Capacitor/Cordova) Client-Side development – Angular, NgRx, CSS, HTML

  • Knowledge of web services (JSON, XML, REST, SOAP, etc.) and Spring Framework with integrating with APIs and RESTful web services

  • Understanding of CI/CD tools such as Jenkins, Artifactory, and XCode Server and deploying applications in a DevOps environment

  • Knowledge of secure coding standards and practices

  • Code Quality/Coverage Tools (Sonar or equivalent) Test/Automation (Jest, Cypress, Playwright, or any similar framework)

  • Strong collaboration skills to work with multiple teams across the organization

  • Knowledge of cloud-native applications on AWS, Azure, or Google Cloud Platform. Certifications a plus

  • Experience with logging and monitoring tools; DataDog, Splunk, etc. for analysis, observability, and alerting

The Value You Deliver

  • Defining and developing mobile applications for our Digital Brokerage Services products that delight our customers

  • Leading, supporting, and guiding team members in design reviews, code reviews, and standard methodologies

  • Ensuring designs meet performance, security, usability, and scalability requirements

  • Mentorship of junior team members

  • Working as part of a highly collaborative team to deliver an outstanding experience for our customers

The Team

As a Senior Software Engineer, you will collaborate with product owners, developers, architecture, and application teams to build technical designs that simplify investing within our digital experience!

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.

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.