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Senior Full Stack Engineer

Fidelity Investments
United Statesfull_timeVerifiedPosted 21 Jul 2025

About the role

Job Description:

Senior Full Stack Engineer - Merrimack, NH location only

The Role

The High Income and Alternatives Technology team is looking for a hardworking, highly motivated software engineer with strong understanding of programming fundamentals, software design to join their ranks

In this role, you will be responsible for the development of quality software components that are used by Portfolio Managers, and Analysts in managing of over $100 Billion in High Yield, Credit Alternatives, and Systematic Investment Research Funds. You will have chance to engage, shape and productively contribute to Alphabet, our flagship portfolio construction platform. In addition to building software, you will have an opportunity to help define and implement development practices, standards, and strategies across multiple teams.

The Expertise and Skills You Bring

  • Experience designing and implementing RESTful APIs using Java, Spring Boot, Microservices design patterns

  • Experience in UI, Front-End, Single Page Applications using modern frameworks such as Angular, React

  • Validated experience in crafting and developing systems and solutions with Java, Angular or Python

  • Experience developing RESTful API design documents using Open Application Programming Interface (API) Standards/Swagger

  • Experience building and designing large-scale, highly available, resilient, secure, scalable, and digital enterprise applications using micro-services, event-driven architectures 

  • Develop full stack applications using AWS cloud-platforms like EC2, Lambda, CloudFormation, S3, IAM Roles, KMS, EKS, CloudWatch, Elastic Search; Elasticache implementations like Redis, Memcached; AWS messaging capabilities like SQS, SNS; AWS NoSql database like DynamoDB.

  • Kubernetes/EKS deployment and operations management exposure is a plus

  • Exposure to Jenkins/Jenkins Core, GitHub Enterprise and related SDLC tools is a plus

  • Use Agile Software Development methodology for developing the application. JIRA for Issue and project tracking and maintain detailed documentation about the flows and functionality.

  • Test development and application performance testing using cypress, Karate, code quality and code quality using SonarQube and secure code validation with Veracode.

In addition, any of the following would be plus:

  • Experience with financial mathematics and statistics, portfolio modeling and/or trading.

  • Experience with messaging applications using frameworks such as Kafka, JMS, Apache ActiveMQ.

  • Experience with developing sophisticated Continuous Integration & Continuous Delivery (CI/CD) pipeline including software configuration management, test automation, version control, static code analysis using (Jenkins, Ansible, Docker).

  • Experience with test automation at different levels of testing (unit, component, integration and functional tests) using Junit, Mockito, Cucumber, Karate for Integration testing, Cypress/Jasmine for client-side testing.

  • Experience with monitoring services using CloudWatch and Datadog or Splunk.

The Team

  • We have a passion for technology and love fixing and solving complex problems.

  • We enjoy working in teams, love to collaborate, share and learn.

  • We are self-motivated, take initiative, and make decisions with a bias for action.

  • We care about the quality of our work, favor strong coding standards and patterns, and build with testability in mind

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.

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Company

Fidelity Investments

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