Barclays · 4 hours ago
Senior Application Developer
Whippany, NJ
Full-time
Onsite
Senior Level
$120K/yr - $175K/yrBarclays is on a transformative journey to redefine the future of banking. As a Senior Application Developer, you will be part of a globally distributed team building high-volume trading applications, focusing on performance, stability, and usability.
BankingConsumerFinancial ServicesWholesale
Responsibilities
Development and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and tools. Ensuring that code is scalable, maintainable, and optimized for performance
Cross-functional collaboration with product managers, designers, and other engineers to define software requirements, devise solution strategies, and ensure seamless integration and alignment with business objectives
Collaboration with peers, participate in code reviews, and promote a culture of code quality and knowledge sharing
Stay informed of industry technology trends and innovations and actively contribute to the organization’s technology communities to foster a culture of technical excellence and growth
Adherence to secure coding practices to mitigate vulnerabilities, protect sensitive data, and ensure secure software solutions
Implementation of effective unit testing practices to ensure proper code design, readability, and reliability
Qualification
Required
Developing C# applications using .NET WinForms and WPF
Building GUI applications using MVP or MVVM design patterns
Applying data structures and algorithms in performance-sensitive systems
Profiling memory usage and improving application performance
Writing and maintaining unit tests
Preferred
Familiarity with HTML5
Experience with JavaScript
Exposure to modern UI frameworks such as React or Angular
Benefits
Medical, dental and vision coverage
401(k)
Life insurance
Other paid leave for qualifying circumstances
Company
Barclays
Barclays is a transatlantic consumer and wholesale bank with global reach, offering products, and services.
Founded in 1690
10001+ employees
H1B Sponsorship
Barclays has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (621)
2024 (610)
2023 (639)
2022 (720)
2021 (571)
2020 (448)
Funding
Current Stage
Public CompanyTotal Funding
unknown1986-09-09IPO
Leadership Team
Geoffrey Belsher
Chief Executive Officer for Canada
David Morris
Head of Engineering, Colleague Platforms
Recent News
2026-01-13
2026-01-12
Company data provided by crunchbase