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Senior Software Engineer/Developer

On-site Westlake, United States full time

Fidelity will not provide immigration sponsorship for this position.

Job Description:

Position Description: 

Builds, tests, and engineers API applications, and develops distributed systems (including microservices based platforms) and event driven designs. Implements Continuous Integration and Continuous Delivery (CI/CD) pipelines, delivers high performing solutions using cloud native designs, and performs in depth performance and resiliency analysis across core transaction systems, data processing pipelines, and API platforms. Drives modernization initiatives and contributes to cross team technical efforts including domain driven design and shared service development. Operates within development work streams and ensures architecture is scalable and extensible, using Test Driven Development (TDD) and Continuous Integration and Continuous Deployment (CI/CD) tools. Provides business solutions by developing complex 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) developing enterprise Web applications in a financial services environment. 

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 Software Engineer/Developer (or closely related occupation) developing enterprise Web applications in a financial services environment. 

 

Skills and Knowledge: 

Candidate must also possess: 

  • Demonstrated Expertise developing highly available, scalable, fault tolerant, performance efficient, resilient, and secure solutions using Micro Services architecture, LWC Framework, Docker, or Kubernetes. 
  • Demonstrated Expertise designing end-to-end enterprise applications using Java, JavaScript, or NodeJS, on Cloud-based distributed platforms for both client advisor and customer facing applications. 
  • Demonstrated Expertise performing capability-oriented design, analysis, implementation, and maintenance of financial services applications to provide investment analytics and investment performance using Java, Spring batch applications, or REST APIs within a personal investing domain. 
  • Demonstrated Expertise building decoupled, event-driven systems, using message brokers (Amazon SNS and SQS); and implementing large-scale, fault-tolerant data streaming solutions to support asynchronous processing and high-throughput data exchange within financial applications, using Apache Kafka, Flink, and Amazon Kinesis. 

#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.

Source: the employer's careers page. Last checked 2026-10-21. Posted 2026-10-21.

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