Senior Software Engineer (C# .Net) jobs in United States
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LPL Financial · 13 hours ago

Senior Software Engineer (C# .Net)

LPL Financial is a leading independent broker-dealer, empowering professionals to shape their success in the financial sector. They are seeking a Senior Full Stack Developer to enhance their trading applications and improve client experiences through collaboration and innovative solutions.

FinanceFinancial Services
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H1B Sponsor Likelynote

Responsibilities

Design and develop scalable enterprise applications with expertise in full stack development in a cloud or on-prem environment and in accordance with enterprise standards
Participate in all phases of the software engineering life cycle, including architecture and code reviews
Provide technical troubleshooting and advanced debugging support
Evaluate new design proposals, investigate and recommend solutions and process improvements that deliver applications with high scalability and performance
Assist with conceptual design and rough order of magnitude (ROM) level of effort estimations
Ensure the necessary platform technical documentation is maintained in an appropriate manner
Communicate with technical and non-technical groups on a regular basis as part of agile ceremonies and product support

Qualification

C# .NETFull Stack DevelopmentMicroservicesAWS TechnologiesREST APIsSQL ServerTest-Driven DevelopmentAgile DevelopmentAnalytical SkillsCoaching SkillsClient-FocusedCommunicationProblem-Solving SkillsTeam Oriented

Required

6+ years of hands-on experience in full-stack application development utilizing C# .NET, Angular/JavaScript, REST APIs, and relational databases, with a strong emphasis on a test-driven development (TDD) approach to ensure high-quality software delivery
6+ years of experience with enterprise software development processes, including the ability to document software design through sequence diagrams, activity diagrams, and other visual aids, while effectively presenting findings in architecture board reviews
6+ years of experience in developing microservices and implementing API-first design principles, along with a solid understanding of cloud patterns to enhance scalability and performance
5+ Years SQL server, PostgreSQL, DynamoDB, DocumentDB, etc
5+ years of experience with AWS technologies, showcasing hands-on development expertise with AWS Lambda and Step Functions to build robust cloud-based solutions (CloudFront, S3, API Gateway, Lambda, Fargate/EKS, DynamoDB)
Excellent analytical and problem-solving skills
Knowledge in designing, refactoring, and unit testing
Experience with Waterfall and Agile development process
Excellent Communication and Coaching skills with demonstrated capacity to build consensus and empower developers to achieve independently

Preferred

Trading and Finance domain experience
Familiarity with API Management: Experience using SwaggerHub for effective API design and documentation, enhancing collaboration and integration across development teams
Cloud Transformation Expertise: Knowledge of cloud transformation strategies across major platforms, including AWS, Azure, and GCP, to drive scalable and efficient solutions
Understanding of DevSecOps Practices: Solid grasp of DevSecOps methodologies and best practices, ensuring security is integrated throughout the development lifecycle
Proficiency in Source Control and CI/CD: Familiarity with code source control systems, build processes, and continuous delivery practices to streamline development workflows and enhance software quality

Benefits

401K matching
Health benefits
Employee stock options
Paid time off
Volunteer time off

Company

LPL Financial

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LPL Financial provides investment solutions and tools for independent financial advisors.

H1B Sponsorship

LPL Financial 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 (106)
2024 (105)
2023 (122)
2022 (127)
2021 (65)
2020 (44)

Funding

Current Stage
Public Company
Total Funding
$2.5B
2025-03-31Post Ipo Equity· $1.5B
2024-06-03Post Ipo Debt· $1B
2010-11-18IPO

Leadership Team

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Rich Steinmeier
Interim CEO
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Sid Vyas
Chief Technology Officer/EVP
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Company data provided by crunchbase