Full Stack Engineer (.NET, C#, WPF / XAML)

Posted Yesterday
Be an Early Applicant
Westlake, TX, USA
In-Office
Junior
Fintech
The Role
Design, develop, and maintain .NET-based desktop applications (WPF/XAML/.NET MAUI/Xamarin) and front-end solutions. Implement APIs and microservices, apply CI/CD and automated testing, tune performance and memory, build end-to-end features in cross-functional teams, and use Azure DevOps/GitHub for delivery.
Summary Generated by Built In
Job Description:

Software Engineer – Digital Experience

 

Are you interested in serving the needs of millions of customers by building the best-in-class digital experience that helps them in financial planning, investing, and retirement solutions? Our chapter comprises teams that work on desktop applications and platforms like Active Trader ProFidelity Trader+®. We're looking for product-aware engineers who are passionate, inquisitive, and responsible individuals to help us on our mission to deliver the best user experience to our customers.

 

The Purpose of Your Role

 

Our teams build and contribute to Fidelity’s digital presence. As a desktop developer, you will help us build the desktop user experience and the underlying platforms needed to support our digital presence. You’ll work on building end-to-end features as part of our autonomous, cross- functional teams. You’ll have the opportunity to contribute to own entire features from concept to deployment working on cross-functional teams. You'll have the opportunity to contribute ideas to improve our products as well as develop your skills, learn new technologies and languages, and continue to learn. We're looking for highly motivated individuals who work well in a collaborative, iterative, and fast-paced environment.

 

The Expertise We’re Looking For


  • You have a passion for technology and can navigate your way across complex and rapidly-changing landscapes by staying on top of latest trends and thrive by sharing knowledge.
  • Are a creator, a doer, and a disruptor who will help us solve real-life problems and meet real customer needs. You’ll be helping us build things, taking an idea, and creating rapid prototypes that are shippable and learn from real-life feedback.
  • Are comfortable to be a self-starter, who actively challenges status-quo, is curious and not afraid to ask 'Why' and 'What if'?
  • Are experienced with the tools of the trade including a variety of modern programming languages and frameworks
  • Care about cycle time and use CI/CD practices, tools to rapidly deploy changes to customers while minimizing risk using practices like A/B tests, blue-green deployments, and feature toggles
  • Stay on top of Algorithms, Data Structures and Design Patterns and love the challenge of building highly scalable systems that can support thousands of transactions/sec.
  • Have a mindset of test first development and are experienced in modern test frameworks. We believe in testing and that quality is everyone’s job.
  • Are data-driven and can measure, collect and use data to make decisions. We understand the value of intuition and the need to balance decisions accordingly.
  • Have strong communication skills and technical expertise to drive and participate in meaningful discussions.
  • 2 plus years of hands on experience: 
  • Designing, developing, and maintaining .NET based applications in a fast-paced Scrum environment. 
  • Implementing front-end solutions using .NET, JavaScript, Typescript, CSS, HTML and Browser Developer tools 
  • Effectively employ DevOps, Automated Testing and Continuous Delivery using technology. 
  • Bachelor’s Degree in Computer Science, Information Science, Mathematics, Physics (or equivalent) 

The Skills You Bring


  • Strong knowledge of HTTP based APIs, Networking and how the internet works.
  • .NetNET/C#/XAML -based applications expertise desired
  • Strong knowledge of HTTP based APIs, Networking and how the internet works.
  • Experience with desktop application frameworks (such as WPF, Xamarin.Forms, .NET MAUI)
  • Experience with Azure DevOps or GitHub repository/pipelines and tools
  • Experience with performance tuning and memory utilization of desktop applications
  • Comfortable with Visual Design and Rapid Prototyping
  • Expert at one IDE of choice (Visual Studio, VS Code, WebStormRider)
  • Unit testing and Automation Tools/Frameworks (MS Unit, NUnit, xUnit)
  • API Design and Development, MicroServices Architecture.
  • DevOps, Automated Testing and Continuous Delivery

 

How Your Work Impacts the Organization

 

We believe that diversity in background and experience will foster an inclusive and engaging work environment for our employees. This ultimately enables us to deliver a better product for our customers.


Being technically competent is only telling half the story. We believe that delivering the best possible customer experience requires an artful blend of human ingenuity and technology. While we value smart technologists, we are fanatics about our culture that promotes autonomy and leadership at all levels. People who are great cultural fits demonstrate curiosity to learn, are unafraid to break things, step up and take the lead, take ownership of their projects, and thrive by sharing knowledge.


Our culture code is simple:


  • We share knowledge to empower and connect everyone
  • We live outside our comfort zone.
  • We believe life is too short to not love what you do
  • We know amazing people create great opportunities
  • We are customers.
  • We favor autonomy and take ownership

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.

Certifications:

Category:Information Technology

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.

Skills Required

  • 2+ years hands-on experience
  • Designing, developing, and maintaining .NET-based applications in a Scrum environment
  • Implementing front-end solutions using .NET, JavaScript, TypeScript, CSS, HTML and Browser Developer Tools
  • Experience with desktop application frameworks such as WPF, Xamarin.Forms, .NET MAUI
  • Strong knowledge of HTTP-based APIs and networking
  • .NET/C#/XAML-based application expertise
  • Experience with Azure DevOps or GitHub repository/pipelines and tools
  • Experience with performance tuning and memory utilization of desktop applications
  • Experience with API design and development and microservices architecture
  • Familiarity with DevOps, automated testing and continuous delivery (CI/CD)
  • Unit testing and automation tools/frameworks (MSTest, NUnit, xUnit)
  • Bachelor's Degree in Computer Science, Information Science, Mathematics, Physics or equivalent
  • Comfortable with visual design and rapid prototyping
  • Expertise in one IDE of choice (Visual Studio, VS Code, WebStorm, Rider)
  • Strong knowledge of algorithms, data structures, and design patterns
  • Mindset of test-first development and data-driven decision making

Fidelity Investments Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Fidelity Investments and has not been reviewed or approved by Fidelity Investments.

  • Strong & Reliable Incentives Bonuses, commissions, and profit-sharing are presented as generous and meaningful components of total compensation, with certain roles achieving high total earnings through multiple pay streams. Variable pay is consistently framed as a positive contributor beyond base salary.
  • Retirement Support A 401(k) match up to 7% alongside additional profit-sharing up to 10% materially enhances long-term compensation. These retirement features are highlighted as standout strengths of the overall package.
  • Parental & Family Support Generous paid parental leave (16 weeks maternity, 12 weeks parental), backup dependent care, and adoption assistance provide robust family support. Hybrid work and caregiving resources further ease family responsibilities.

Fidelity Investments Insights

Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Boston, MA
58,848 Employees
Year Founded: 1946

What We Do

At Fidelity, our goal is to make financial expertise broadly accessible and effective in helping people live the lives they want. We do this by focusing on a diverse set of customers: - from 23 million people investing their life savings, to 20,000 businesses managing their employee benefits to 10,000 advisors needing innovative technology to invest their clients’ money. We offer investment management, retirement planning, portfolio guidance, brokerage, and many other financial products. Privately held for nearly 70 years, we’ve always believed by providing investors with access to the information and expertise, we can help them achieve better results. That’s been our approach- innovative yet personal, compassionate yet responsible, grounded by a tireless work ethic—it is the heart of the Fidelity way.

Similar Jobs

Liberty Mutual Insurance Logo Liberty Mutual Insurance

Inside Sales Representative

Artificial Intelligence • Fintech • Insurance • Marketing Tech • Software • Analytics
Remote or Hybrid
11 Locations
40000 Employees
55K-75K Annually

Grainger Logo Grainger

Account Manager

eCommerce • Information Technology • Retail • Industrial
Hybrid
El Paso, TX, USA
26000 Employees
57K-96K Annually

PNC Bank Logo PNC Bank

Detection and Response Manager - Tempus

Machine Learning • Payments • Security • Software • Financial Services
Remote or Hybrid
USA
55000 Employees
100K-223K Annually

PNC Bank Logo PNC Bank

Business Systems Analyst

Machine Learning • Payments • Security • Software • Financial Services
Hybrid
Farmers Branch, TX, USA
55000 Employees
53K-128K Annually

Similar Companies Hiring

Hanover Park Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
42 Employees
Kepler  Thumbnail
Fintech • Software
New York, New York
6 Employees
Onshore Thumbnail
Artificial Intelligence • Fintech • Software • Financial Services
New York, New York
60 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account