Senior Front-End Developer

Posted 12 Days Ago
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Westlake, TX, USA
In-Office
Senior level
Fintech
The Role
Designs, develops, tests, deploys, and maintains enterprise front-end applications using Angular and TypeScript; integrates with RESTful APIs/Nest.js and microservices; applies automated testing (Cypress, Selenium, Jest), CI/CD (Jenkins, uDeploy), cloud deployment (AWS/Azure), monitoring (Splunk, Datadog), and Agile SDLC practices to deliver scalable, secure financial services software.
Summary Generated by Built In
Job Description:

Note: Fidelity will not provide immigration sponsorship for this position. 

 

Position Description: 

 

Designs and maintains world-class, business-critical products by leveraging Angular, Nest.js, Amazon Web Services (AWS), and Cypress to deliver solutions to complex technical challenges. Creates high-impact initiatives and works closely with other developers to implement system changes in a constantly evolving agile environment, using GitHub. Performs back-end services development using Application Programing Interface (API) design and development and microservices architecture (Java, REST, Node.js, and Swagger). Troubleshoots and works on production issues utilizing Splunk and Datadog. Builds and deploys applications using Continuous Integration/Deployment (CI/CD) using Jenkins, Artifactory, uDeploy, and GitHub. Supports the development, testing, and deployment of modern, feature-rich software to assist external users. Provides business solutions by developing complex or multiple software applications.  

 

Primary Responsibilities: 

 

  • Develops user-facing applications using modern JavaScript frameworks Angular, TypeScript, and Node.js. 

  • Conducts end-to-end application testing using automated tool Selenium, Cucumber, Cypress, and Playwright, covering unit, integration, and functional tests. 

  • Implements Test Driven Development (TDD) and unit testing, using frameworks, Jest, and Jasmine. 

  • Deploys and monitors applications in the cloud. 

  • Performs all phases of Software Development Life Cycle (SDLC) within an Agile software delivery environment. 

  • Confers with systems analysts, engineers, programmers, and others to design systems and obtain information on project limitations and capabilities, performance requirements, and interfaces. 

  • Develops web applications utilizing the latest technologies and frameworks. 

  • Implements micro services architecture to build and deploy highly automated, scalable, and maintainable infrastructure. 

 

 

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 Front-End Developer (or closely related occupation) developing and deploying Cloud platform applications for Cloud infrastructures (AWS or Azure) using container technologies in a financial services domain.  

 

Or, alternatively, 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 Front-End Developer (or closely related occupation) developing and deploying Cloud platform applications for Cloud infrastructures (AWS or Azure) using container technologies in a financial services domain. 

 

 

Skills and Knowledge: 

 

Candidate must also possess: 

 

  • Demonstrated Expertise (“DE”) building and maintaining scalable, high-performance User Interfaces (UIs), using Angular and TypeScript; and building reusable component libraries, maintaining application state with NgRx, and optimizing performance across devices, using Chrome DevTools and Splunk.   

  • DE integrating Angular front-end technologies with RESTful APIs built in Nest.js to enable seamless data flow for user authentication, transaction processing, and dashboard analytics; developing shared data models (Data Transfer Objects (DTOs) and interfaces) to ensure consistency between front-end and back-end layers; and executing API lifecycles using Angular services and interceptors to maintain tokens, handle errors, apply retry logic, and support logging.  

  • DE designing scalable back-end systems using Nest.js or Java to support modular, maintainable services for enterprise applications; integrating front-end applications with secure RESTful APIs built in Nest.js and Node.js secure RESTful APIs for applicant data; and implementing enterprise-grade authentication using JWT, OAuth2, and Role-Based Access Control (RBAC) via custom guards and decorators.  

  • DE implementing unit and integration tests with Jest by organizing mocks, spies, and test modules; integrating code coverage and automated tests into CI pipelines using Jenkins and UDeploy for gated deployments; automating end-to-end testing flows with Cypress to support CI/CD pipelines; and contributing across all phases of the SDLC -- gathering requirements, estimating, releasing, and providing post-deployment support -- while using AWS services and Jira to track project progress. 

#PE1M2 

#LI-DNI 

 

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.

Skills Required

  • Bachelor's degree in Computer Science, Engineering, IT, Information Systems or equivalent with 3 years' experience as Senior Front-End Developer (or Master's +1 year alternative)
  • Expertise building scalable UIs using Angular and TypeScript
  • Experience with NgRx for application state management
  • Integration experience with RESTful APIs and Nest.js/Node.js; API design and DTOs
  • Experience with Java for backend services (microservices architecture)
  • Experience deploying and monitoring applications in cloud platforms (AWS or Azure) using container technologies
  • Experience with CI/CD pipelines and tools (Jenkins, uDeploy, Artifactory, GitHub)
  • Automated testing experience: Cypress, Selenium, Cucumber, Playwright and unit/integration testing with Jest or Jasmine
  • Experience troubleshooting and production monitoring using Splunk and Datadog
  • Knowledge of API documentation/spec tools (Swagger) and microservices best practices
  • Experience implementing authentication/authorization patterns (JWT, OAuth2, RBAC)
  • Familiarity with performance optimization using Chrome DevTools and related tooling
  • Experience working in Agile SDLC and using Jira for tracking

Fidelity Investments Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Fidelity Investments and has not been reviewed or approved by Fidelity Investments.

  • Strong & Reliable Incentives Bonuses, commissions, and profit-sharing are presented as generous and meaningful components of total compensation, with certain roles achieving high total earnings through multiple pay streams. Variable pay is consistently framed as a positive contributor beyond base salary.
  • Retirement Support A 401(k) match up to 7% alongside additional profit-sharing up to 10% materially enhances long-term compensation. These retirement features are highlighted as standout strengths of the overall package.
  • Parental & Family Support Generous paid parental leave (16 weeks maternity, 12 weeks parental), backup dependent care, and adoption assistance provide robust family support. Hybrid work and caregiving resources further ease family responsibilities.

Fidelity Investments Insights

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The Company
HQ: Boston, MA
58,848 Employees
Year Founded: 1946

What We Do

At Fidelity, our goal is to make financial expertise broadly accessible and effective in helping people live the lives they want. We do this by focusing on a diverse set of customers: - from 23 million people investing their life savings, to 20,000 businesses managing their employee benefits to 10,000 advisors needing innovative technology to invest their clients’ money. We offer investment management, retirement planning, portfolio guidance, brokerage, and many other financial products. Privately held for nearly 70 years, we’ve always believed by providing investors with access to the information and expertise, we can help them achieve better results. That’s been our approach- innovative yet personal, compassionate yet responsible, grounded by a tireless work ethic—it is the heart of the Fidelity way.

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