Description Creating a Brokerage Recordkeeping Platform in public cloud is a once in a career challenge which is critical to the future success and growth of Fidelity Investments. Our goal is to create capabilities necessary to run intraday recordkeeping within a cloud environment within the short to mid timeframe. As the Principal Engineer, you will design, develop, and maintain modern, highly available and scalable interfaces to our next generation platform, laying a path that will span decades into the future. You will have the opportunity to share your technical knowledge to help strengthen our engineering community and further pursue your own learning of new technologies and platforms. The Expertise You Have Bachelor's degree in Computer Science or Engineering. 8+ years of hands-on software/cloud development and engineering experience. 5+ years of experience working in complex architectural designs and technology initiatives. 5+ years’ experience working in agile development environment (Scrum/Kanban). 5+ years of experience in Test Driven Development. Required and deep experience implementing solutions using the following technologies: REST API development leveraging NodeJS, JAVA. Event Driven application design and development utilizing KAFKA. Database development using PL/SQL for Oracle. API Gateway publishing with APIGEE/Stratum. Production Support Operations Tools like Splunk/Datadog/Kibana. ? Nice to have experience implementing solutions using the following technologies/concepts: Application development on Public Cloud – e.g.,?AWS (Serverless (Lambda), EKS,?Step Functions, Lambda, S3, Dynamo). DevOps CI/CD tools like?Jenkins/ Jenkins Core, uDeploy, Concourse, TerraForm. Data modeling skills and implementing data processing pipelines. Containerization technology like?Docker. Sound ETL background and understanding of operational data stores. End to End topology understanding which include application, network, and other infrastructure components. Mainframe experience and COBOL understanding is a huge plus. Develop/Implement automated test cases using BDD, TDD testing framework (JEST, Cucumber, Selenium) Skills aws, mainframe, cobol, recordkeeping Top Skills Details aws,mainframe,cobol,recordkeeping Experience Level Expert Level Pay and Benefits The pay range for this position is $45.00 - $65.00/hr. Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave) Workplace Type This is a hybrid position in Westlake,TX. Application Deadline This position is anticipated to close on Aug 28, 2025. h4>About TEKsystems: We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company. The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. About TEKsystems and TEKsystems Global Services We’re a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We’re a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We’re strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We’re building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com. The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.