Posted:
1/27/2026, 2:09:05 PM
Location(s):
Texas, United States ⋅ Westlake, Texas, United States
Experience Level(s):
Senior
Field(s):
DevOps & Infrastructure ⋅ Software Engineering
Workplace Type:
On-site
Position Description:
Provides day-to-day support and ensures stability for financial applications hosted on Amazon Web Services (AWS), including InvestOne, payment systems, and other price calculation applications. Builds and maintains Kubernetes (EKS) clusters for containerized workloads supporting batch processing and real-time financial calculations. Automates deployment and infrastructure provisioning, using Terraform, Jenkins, and Continuous Integration/Continuous Delivery (CI/CD) pipelines. Supports applications performing exchange-traded funds (ETF), net asset value (NAV), and stock price calculations with high accuracy and reliability. Develops and maintains cloud-native solutions using AWS services Relational Database Service (RDS), EC2, Lambda, Step Functions, Fargate, Elastic Kubernetes Service (EKS), and S3. Ensures compliance with financial data regulations through Identity and Access Management (IAM) policies, encryption, and secure networking. Uses Python, Shell scripting, and HashiCorp Configuration Language to build automation tools and enhance operational efficiency. Uses Ansible to automate various infrastructure related processes. Monitors application health and performance, using Datadog, CloudWatch, and custom metrics dashboards.
Primary Responsibilities:
Education and Experience:
Bachelor’s degree in Computer Science, Information Science, Engineering, Information Technology, Information Systems, Cybersecurity, or a closely related field (or foreign education equivalent) and three (3) years of experience as a Senior Site Reliability Engineer (or closely related occupation) supporting Web-based applications in AWS and on-premise environments.
Or, alternatively, Master’s degree in Computer Science, Information Science, Engineering, Information Technology, Information Systems, Cybersecurity, or a closely related field (or foreign education equivalent) and one (1) year of experience as a Senior Site Reliability Engineer (or closely related occupation) supporting Web-based applications in AWS and on-premise environments.
Skills and Knowledge:
Candidate must also possess:
#PE1M2
#LI-DNI
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.
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.
Website: https://www.fidelity.com/
Headquarter Location: Boston, Massachusetts, United States
Employee Count: 10001+
Year Founded: 1946
IPO Status: Private
Last Funding Type: Secondary Market
Industries: Asset Management ⋅ Finance ⋅ Financial Services ⋅ Retirement ⋅ Wealth Management