Principal Software Engineer
$129K - $173K/yr
Principal Software Engineer Note: Fidelity is not providing immigration sponsorship for this position The Role We are seeking an experienced Software Engineer to join a Fidelity Technology team and ...
$129K - $173K/yr
Principal Software Engineer Note: Fidelity is not providing immigration sponsorship for this position The Role We are seeking an experienced Software Engineer to join a Fidelity Technology team and ...
$129K - $173K/yr
Principal Software Engineer Note: Fidelity is not providing immigration sponsorship for this position The Role We are seeking an experienced Software Engineer to join a Fidelity Technology team and ...
$180K - $220K/yr
We are seeking a Principal Software Engineer to provide technical leadership for the software platform that orchestrates our quantum computers. In this role, you'll set the technical direction for a ...
$180K - $220K/yr
We are seeking a Principal Software Engineer to provide technical leadership for the software platform that orchestrates our quantum computers. In this role, you'll set the technical direction for a ...
Plano, TX · Hybrid
$165K - $226K/yr
As a Principal Software Engineer, you will provide technical leadership and strategic direction for the development and optimization of advanced software systems for aerospace applications. You will ...
Plano, TX · Hybrid
$165K - $226K/yr
As a Principal Software Engineer, you will provide technical leadership and strategic direction for the development and optimization of advanced software systems for aerospace applications. You will ...
$129K - $173K/yr
... Principal Software Engineer/Developer (or closely related occupation) providing technical support and production support of JAVA and Web based applications. Or, alternatively, Master's degree in ...
$129K - $173K/yr
... Principal Software Engineer/Developer (or closely related occupation) providing technical support and production support of JAVA and Web based applications. Or, alternatively, Master's degree in ...
... a Principal Software Engineer/Developer (or closely related occupation) performing software quality assuranceengineering, anddeveloping test automation to support the installation of web services ...
... a Principal Software Engineer/Developer (or closely related occupation) performing software quality assuranceengineering, anddeveloping test automation to support the installation of web services ...
Westlake, TX · On-site +1
$129K - $173K/yr
... a Principal Software Engineer/Developer (or closely related occupation) designing and executing automated testing frameworks using WebDriver IO, Selenium, Appium, and Cypress for robust Web and ...
Westlake, TX · On-site +1
$129K - $173K/yr
... a Principal Software Engineer/Developer (or closely related occupation) designing and executing automated testing frameworks using WebDriver IO, Selenium, Appium, and Cypress for robust Web and ...
Westlake, TX · On-site
$129K - $173K/yr
... a Principal Software Engineer/Developer (or closely related occupation) designing, developing, testing, and implementing front-end and back-end applications, using secure software lifecycle ...
Westlake, TX · On-site
$129K - $173K/yr
... a Principal Software Engineer/Developer (or closely related occupation) designing, developing, testing, and implementing front-end and back-end applications, using secure software lifecycle ...
Fort Worth, TX · On-site
$129K - $173K/yr
Principal Software Engineer (Test) Location : Fort Worth, TX or Palmdale, CA. Compensation: $160,000 - $200,000 + Bonus Eligible Security Clearance: Active Secret Clearance Required Who we are:
Fort Worth, TX · On-site
$129K - $173K/yr
Principal Software Engineer (Test) Location : Fort Worth, TX or Palmdale, CA. Compensation: $160,000 - $200,000 + Bonus Eligible Security Clearance: Active Secret Clearance Required Who we are:
... as a Principal Software Engineer/Developer (or closely related occupation) performing software quality assurance engineering, and developing test automation to support the installation of web ...
... as a Principal Software Engineer/Developer (or closely related occupation) performing software quality assurance engineering, and developing test automation to support the installation of web ...
Austin, TX · On-site +1
$133K - $179K/yr
About this Role Reporting to the Engineering Manager, the Principal Software Engineer works in a cross-ocean product team and serves as a technical leader for delivering the best web experience for ...
Austin, TX · On-site +1
$133K - $179K/yr
About this Role Reporting to the Engineering Manager, the Principal Software Engineer works in a cross-ocean product team and serves as a technical leader for delivering the best web experience for ...
Westlake, TX · On-site
$129K - $173K/yr
Principal Engineer - Agentic AI The Role A Principal Software Engineer's roles includeproviding technical leadership, defining software architecture, mentoring other engineers, and overseeing ...
Westlake, TX · On-site
$129K - $173K/yr
Principal Engineer - Agentic AI The Role A Principal Software Engineer's roles includeproviding technical leadership, defining software architecture, mentoring other engineers, and overseeing ...
... Principal Software Engineer/Developer (or closely related occupation) providing technical support for Java and Spring Boot-based microservices architecture and RESTful Application Programming ...
... Principal Software Engineer/Developer (or closely related occupation) providing technical support for Java and Spring Boot-based microservices architecture and RESTful Application Programming ...
$129K - $173K/yr
... Principal Software Engineer/Developer (or closely related occupation) architecting and deploying RESTful microservice APIs on AWS, Oracle database development, and data warehousing solutions, using ...
$129K - $173K/yr
... Principal Software Engineer/Developer (or closely related occupation) architecting and deploying RESTful microservice APIs on AWS, Oracle database development, and data warehousing solutions, using ...
$129K - $173K/yr
... a Principal Software Engineer/Developer (or closely related occupation) designing, building, and testing high transaction, low error tolerance web applications using Selenium, TestNG, Cypress, and ...
$129K - $173K/yr
... a Principal Software Engineer/Developer (or closely related occupation) designing, building, and testing high transaction, low error tolerance web applications using Selenium, TestNG, Cypress, and ...
Westlake, TX · On-site
$129K - $173K/yr
... a Principal Software Engineer/Developer (or closely related occupation) designing, building, and testing high transaction, low error tolerance web applications using Selenium, TestNG, Cypress, and ...
Westlake, TX · On-site
$129K - $173K/yr
... a Principal Software Engineer/Developer (or closely related occupation) designing, building, and testing high transaction, low error tolerance web applications using Selenium, TestNG, Cypress, and ...
As part of our investment in technology, we are looking for a Principal Software Engineer to play a key role in developing critical back-end systems within our engineering ecosystem, specifically ...
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As part of our investment in technology, we are looking for a Principal Software Engineer to play a key role in developing critical back-end systems within our engineering ecosystem, specifically ...
... a Principal Software Engineer/Developer (or closely related occupation) developing and maintaining microservice applications using Java, Angular technologies, and AWS Cloud services, within a ...
... a Principal Software Engineer/Developer (or closely related occupation) developing and maintaining microservice applications using Java, Angular technologies, and AWS Cloud services, within a ...
... a Principal Software Engineer/Developer (or closely related occupation) developing and maintaining microservice applications using Java, Angular technologies, and AWS Cloud services, within a ...
... a Principal Software Engineer/Developer (or closely related occupation) developing and maintaining microservice applications using Java, Angular technologies, and AWS Cloud services, within a ...
Westlake, TX · On-site
$129K - $173K/yr
... Principal Software Engineer/Developer (or closely related occupation) architecting and deploying RESTful microservice APIs on AWS, Oracle database development, and data warehousing solutions, using ...
Westlake, TX · On-site
$129K - $173K/yr
... Principal Software Engineer/Developer (or closely related occupation) architecting and deploying RESTful microservice APIs on AWS, Oracle database development, and data warehousing solutions, using ...
... Principal Software Engineer/Developer (or closely related occupation) designing, developing, and maintaining Test Automation Frameworks in a health and financial services environment. Or ...
... Principal Software Engineer/Developer (or closely related occupation) designing, developing, and maintaining Test Automation Frameworks in a health and financial services environment. Or ...
$56.4K - $70.8K
0% of jobs
$70.8K - $85.2K
0% of jobs
$85.2K - $99.7K
4% of jobs
$99.7K - $114.1K
8% of jobs
$125.4K is the 25th percentile. Wages below this are outliers.
$114.1K - $128.6K
16% of jobs
$128.6K - $143K
18% of jobs
The median wage is $146K / yr.
$143K - $157.5K
18% of jobs
$166.2K is the 75th percentile. Wages above this are outliers.
$157.5K - $171.9K
18% of jobs
$171.9K - $186.3K
12% of jobs
$186.3K - $200.8K
4% of jobs
$200.8K - $215.2K
2% of jobs
$56.4K
$149.9K
$215.2K
A Principal Software Engineer (.NET) is a senior technical leader responsible for designing, developing, and maintaining complex software applications using Microsoft's .NET framework. They provide architectural guidance, mentor junior developers, and ensure best practices in coding, security, and performance. This role often involves working closely with stakeholders to understand business requirements and translate them into scalable technical solutions.
A Principal Software Engineer Net requires deep expertise in C#, .NET frameworks, software architecture, and enterprise-level application development, typically backed by a computer science degree and extensive industry experience. Familiarity with tools like Visual Studio, Azure DevOps, cloud platforms (Azure/AWS), and certifications such as Microsoft Certified: Azure Solutions Architect are highly valued. Strong leadership, effective communication, and problem-solving skills help in guiding teams and collaborating across departments. These skills are crucial to deliver robust software solutions, drive technical strategy, and mentor engineering teams in dynamic development environments.
As a Principal Software Engineer Net, you will regularly lead the design and development of complex software solutions, set technical standards, and make architectural decisions for enterprise applications. You can expect to mentor and guide junior engineers, conduct code reviews, and work closely with cross-functional teams including product managers, QA, and DevOps. It's common to participate in high-level project planning, resolve challenging technical issues, and advocate for best practices in .NET development. The role balances hands-on coding with strategic oversight, often serving as a technical thought leader across multiple projects.

$129K - $173K/yr
Full-time
Re-posted 29 days ago
8.7
Based on 266 frontline employees who took The Breakroom Quiz
17th of 148 rated financial services
The Role
We are seeking an experienced Software Engineer to join a Fidelity Technology team and help deliver next-generation platform capabilities. In this role, you'll be part of Platform Engineering, a centralized organization that builds scalable engineering solutions so product and application teams can stay focused on delivering business value.
Platform Engineering designs and delivers core capabilities across the engineering ecosystem, including optimizing CI/CD pipelines, building automation to enforce security and compliance standards, developing tools that extend cloud platform functionality, and eliminating manual toil through smart automation.
This position is based in Westlake, Texas and combines hands-on software development with technical leadership. You will play a key role in setting engineering standards, influencing platform architecture, and mentoring engineers across the team.
The Expertise and Skills You Bring
A solid and strong foundation in software engineering - bachelor's degree + preferred, 8+ years' experience
Expert and comfortable with Python and or core Java technologies and frameworks like Spring Boot
Understanding of AWS or other cloud platforms and containerization technologies such as EKS and Docker
Experience with the following technologies: Spring, REST/Web Services, Maven, JSON, Apache Tomcat, Swagger, Message Queues
Identifies opportunities to improve maintainability of the application automation through testing
Comfortable with Design, development, and enhancement ofAutomation frameworks
Hands on experience inSelenium, Cucumber, FitNesse
Experienced with SQL databases (Oracle preferred) and hands-on experience isbuilding complex SQL queriesrequired for data validations
Identify opportunities to improve maintainability of application automation platform
Strong experience with Continuous Integration and Continuous Delivery using tools like Concourse, GIT, Jenkins, Artifactory, Veracode, and uDeploy.
Passionate and committed to learning new things and developing with the latest technologies and frameworks
Work well in both a small agile team and independently, having a strong user focus
Strong analytical, communication, and organizational skills and the ability to handle multiple tasks at a given time
Experience utilizing AI capabilities to generate code and increase productivity.
Knowledge in creating agentic AI solutions
The Value You Deliver
Work with product management on requirements, decompose strategical outcomes into deliverable releases, and deliver solutions that meet or exceed customer expectations
Build scalable, resilient, cloud-based systems aligned with our long-term strategy
Provide outstanding support, including on-call support when necessary
Deliver platform strategy through high quality iterative releases continually providing features to stakeholders.
Mentor junior software engineers
The Team
This is a central team providing solutions that scale to benefit the enterprise. It is a focused and diverse team utilizing and evaluating different technologies and working closely with business partners to understand where our efforts can be best directed. We are focused on outcomes over team structure and organize to deliver on our top priorities. You should have a passion for technology tempered by a level-headed approach to problem solving, and experience with build and deployment software.
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.
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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