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Senior Software Engineer/Developer

Fidelity

Fidelity

Software Engineering
Boston, MA, USA
Posted on Mar 13, 2026

Job Description:

Position Description:

Builds iterative user interface (UI) and application programming interface (API) development using real-time data streaming and in-memory big data and Cloud computing tools -- Spark, Hibernate, and Spring. Builds software development kits (SDK) for third-party integration using React.js and Angular. Designs, develops, and implements UI Web applications with multi-device support using Single Page Architecture (SPA) including Angular, React, Plotly, agGrid, Shiny, jQuery, and HTML5. Leverages programming languages such as Java and JavaScript to produce accurate and maintainable code for test automation and software utilities. Performs front end-development with Angular, React, Hypertext Multi Language (HTML), Javascript, and Cascading Style Sheets (CSS). Provides business solutions by developing complex or multiple software applications.

Primary Responsibilities:

  • Develops original and creative technical solutions to on-going development efforts.
  • Designs applications or subsystems on major projects and for/in multiple platforms.
  • Develops applications for multiple projects supporting several divisional initiatives.
  • Supports and performs all phases of testing leading to implementation.
  • Assists in the planning and conducting of user acceptance testing.
  • Develops comprehensive documentation for multiple applications supporting several corporate initiatives.
  • Responsible for post-installation testing of any problems.
  • Establishes project plans for projects of moderate scope.
  • Works on complex assignments and often multiple phases of a project.
  • Performs independent and complex technical and functional analysis for multiple projects supporting several initiatives.

Education and Experience:

Bachelor’s degree in Computer Science, Engineering, Information Technology, Information Systems, or a closely related field (or foreign education equivalent) and three (3) years of experience as a Senior Software Engineer/Developer (or closely related occupation) designing, developing, and supporting enterprise-grade Java middle-tier applications.

Or, alternatively, a Master’s degree in Computer Science, Engineering, Information Technology, Information Systems, or a closely related field (or foreign education equivalent) and one (1) year of experience as a Senior Software Engineer/Developer (or closely related occupation) designing, developing, and supporting enterprise-grade Java middle-tier applications.

Skills and Knowledge:

Candidate must also possess:

  • Demonstrated Expertise (“DE”) building cross-platform execution environments using Java, Python, or .Net; and performing API/UI development using Java, Spring boot, JavaScript, Angular, or TypeScript.
  • DE deploying financial optimization and other machine learning models using EMR, ECS, EKS, S3, or Batch in an AWS Cloud environment.
  • DE building infrastructure and database pipelines using PL/SQL, or Big Data scripting; and performing API management using Stratum, APIGEE, Akamai, or OAuth.
  • DE performing application testing (including unit, integration, functional, performance, penetration, and building) automation suites using Selenium or Cucumber.

Salary: $137,900.00 - $141,000.00/year.

#PE1M2

#LI-DNI

Certifications:

Category:

Information Technology

Most roles at Fidelity are Hybrid, requiring associates to work onsite every other week (all business days, M-F) in a Fidelity office. This does not apply to Remote or fully Onsite roles. Some roles may have unique onsite requirements. Please consult with your recruiter for the specific expectations for this position.

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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Benefits that balance life and work

From our fully paid parent leave to our on-site health and wellness centers, our benefits support the belief that more balance you have, the better you can achieve your goals.

Benefits

Company overview

Company overview

At Fidelity, we are passionate about making our financial expertise broadly accessible and effective in helping people live the lives they want. We are a privately held company that places a high degree of value in creating and nurturing a work environment that attracts the best talent and reflects our commitment to our associates. We are proud of our diverse and inclusive workplace where we respect and value our associates for their unique perspectives and experience.

Reasonable accommodations

Fidelity will reasonably accommodate applicants with disabilities who need adjustments to participate in the application or interview process. To initiate a request for an accommodation contact the HR Accommodation Team by sending an email to accommodations@fmr.com, or by calling 800-835-5099, prompt 2, option 3.

Equal opportunity employer

Fidelity Investments is an equal opportunity employer. We believe that the most effective way to attract, develop, and retain a diverse workforce is to build an enduring culture of inclusion and belonging.

Hybrid work schedule

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 all business days of every other week in a Fidelity office.

Applicant screening

At Fidelity, we value honesty, integrity, and the safety of our associates and customers within a heavily regulated industry. Certain roles may require candidates to go through a preliminary credit check during the screening process. Candidates who are presented with a Fidelity offer will need to go through a background investigation and may be asked to provide additional documentation as requested. This investigation includes but is not limited to a criminal, civil litigations and regulatory review, employment, education, and credit review (role dependent). These investigations will account for 7 years or more of history, depending on the role. Where permitted by federal or state law, Fidelity will also conduct a pre-employment drug screen, which will review for the following substances: Amphetamines, THC (marijuana), cocaine, opiates, phencyclidine.

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