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Senior Software Engineer/Developer

Fidelity Investments

Salary not specified
Sep 3, 2025
Merrimack, NH, USA
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Builds, deploys, and maintains scalable applications using cloud platforms (Amazon Web Services (AWS)) and container orchestration technologies (Kubernetes) to automate infrastructure management, scale applications on demand, and optimize resource utilization in cloud environments.

Requirements

  • building and optimizing data pipelines for Profit and Loss Calculations, dividend and coupon payments, convertible bonds pricing, arbitrage strategies, and volatility parameter management by processing hundreds of thousands of records using MyBatis, Graph API, Snowflake, and caching techniques (Ehcache and AWS ElastiCache).
  • building scalable microservices and secure RESTful APIs using OAuth, Java, and Spring Boot; and implementing event-driven architectures and automated backend testing using Karate.
  • creating responsive single page applications using Angular, RxJS, and NgRx; and ensuring overall front-end functionality using Storybook (for component testing) and Cypress (for end-to-end testing).
  • performing container orchestration using Amazon Elastic Kubernetes Service; maintaining and securing APIs using API Gateway; and creating isolated local environments for development and testing using Docker.
  • using cloud platforms (Amazon Web Services (AWS)) and container orchestration technologies (Kubernetes)
  • using Angular (RXJS), Java, Spring Boot, RESTful services, Oracle SQL, and PLSQL.
  • using Karate and Cypress.

Responsibilities

  • Builds, deploys, and maintains scalable applications using cloud platforms (Amazon Web Services (AWS)) and container orchestration technologies (Kubernetes)
  • Applies practices across the squad in areas such as Unit testing, Automation, ATDD, DevOps, CI/CD, design, and code reviews.
  • Builds and maintains robust, scalable web applications using Angular (RXJS), Java, Spring Boot, RESTful services, Oracle SQL, and PLSQL.
  • Ensures the entire application (from the backend APIs to the frontend UI) is rested, robust, and reliable using Karate and Cypress.
  • Provides business solutions by developing complex software applications.
  • Develops original and creative technical solutions to on-going development efforts.
  • Designs applications or subsystems on major projects and for/in multiple platforms.

Other

  • Bachelor’s degree (or foreign education equivalent) in Computer Science, Engineering, Information Technology, Information Systems, Mathematics, Physics, or a closely related fieldand three (3) years of experience as a Senior Software Engineer/Developer (or closely related occupation) designing, developing, and implementing highly scalable, secure, and Cloud ready enterprise Web applications in a financial services environment.
  • Master’s degree (or foreign education equivalent) in Computer Science, Engineering, Information Technology, Information Systems, Mathematics, Physics, or a closely related field and one (1) year of experience as a Senior Software Engineer/Developer (or closely related occupation) designing, developing, and implementing highly scalable, secure, and Cloud ready enterprise Web applications in a financial services environment.
  • Fidelity’s hybrid working model blends the best of both onsite and offsite work experiences.
  • Most hybrid roles require associates to work onsite every other week (all business days, M-F) in a Fidelity office.
  • Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.