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About the Role

The Sr. Software Engineer designs, develops, tests, and maintains software applications and services with a primary focus on the Microsoft .NET technology stack. This position provides technical expertise throughout the software development lifecycle, develops complex software capabilities, supports reliable and secure application delivery, and collaborates with engineering and business partners to translate requirements into scalable technical solutions.

Responsibilities

Design, develop, document, test, deploy, and maintain software applications and services using C# and the .NET platform.
Serve as a technical resource on software development projects, providing guidance on application design, development approaches, and engineering best practices.
Drive activities throughout the software development lifecycle, including requirements analysis, technical design, development, testing, implementation, and production support.
Develop and maintain APIs, services, and application components using modern .NET development practices.
Translate business and functional requirements into technical designs and specifications.
Design solutions that support maintainability, scalability, reliability, and application performance.
Develop and maintain automated unit and integration tests as part of the software delivery process.
Participate in code reviews and provide actionable feedback to maintain code quality, security, and engineering standards.
Troubleshoot complex application defects and production issues, identify root causes, and implement sustainable solutions.
Support and enhance existing applications while developing new capabilities based on business and customer needs.
Evaluate technologies, frameworks, and engineering practices for potential implementation and continuous improvement.
Collaborate with engineers, product partners, and other stakeholders to refine requirements, estimate work, and deliver software capabilities.
Provide technical guidance and mentorship to Software Engineers and other team members as appropriate.
Support automated build, deployment, and continuous integration/continuous delivery processes.
Support the company’s commitment to risk management and protecting the integrity and confidentiality of systems and data.

Requirements

Typically has 5 years of experience or demonstrated portfolio consistent with experience required of the role.
Demonstrated software development experience using C# and .NET.
Experience developing applications or services using modern .NET frameworks, such as .NET and ASP.NET Core.
Experience designing, developing, and integrating RESTful APIs and web services.
Working knowledge of SQL and relational database concepts.
Experience with source code management and collaborative development practices using Git or a comparable source control platform.
Experience developing automated unit and integration tests.
Experience troubleshooting complex software issues across application components and environments.
Understanding of object-oriented design, distributed application architecture, and component-based software design.
Understanding of asynchronous programming, concurrency, and multithreaded application concepts.
Experience participating in code reviews and applying secure software development practices.
Experience with automated build, deployment, or CI/CD processes.
Understanding of iterative software development and Agile/Lean methodologies.
Ability to translate business and functional requirements into technical solutions.
Ability to communicate technical information effectively and collaborate across engineering and business teams.
Experience with cloud-based application development and deployment.
Experience with AWS
Experience with containerization and orchestration technologies such as Docker and Kubernetes.
Experience with event-driven or message-based application architectures.
Experience with test-driven development (TDD) or behavior-driven development (BDD).
Experience with automated functional, regression, performance, or integration testing frameworks.
Experience supporting high-volume, distributed, or highly available applications.
Experience with application monitoring, observability, and production troubleshooting tools.
Experience modernizing or refactoring legacy .NET applications.
Additional related education and/or experience.

Skills

C#
.NET
.NET Core
ASP.NET Core
RESTful APIs
SQL
Git
AWS
Docker
Kubernetes

Location

Scottsdale
San Francisco
Chicago
New York
Phoenix, AZ

Work Type

Hybrid
Full-time

Experience Level

Senior
5 years of experience

Education Level

Bachelor's degree in Computer Science or a related field
Equivalent relevant education, training, and work experience

Salary/Compensations

$118,000 - $152,000 (Phoenix, AZ/ Chicago, IL)
$142,000 - $183,000 (San Francisco, CA)

Benefits

Discretionary incentive plan
Competitive medical (PPO/HDHP), dental, and vision plans
Company contributions to your Health Savings Account (HSA)
Pre-tax savings through flexible spending accounts (FSA) for commuting, health & dependent care expenses
401(k) Retirement Plan with 100% Company Safe Harbor Match on first 6% deferral
Flexible Time Off for Exempt employees
Generous PTO for Non-Exempt employees
11 paid company holidays
Paid volunteer day
12 weeks of Paid Parental Leave
Maven Family Planning support

About the Company

Early Warning has powered and protected the U.S. financial system for over thirty years with cutting-edge solutions like Zelle®, Paze℠, and more.
As a trusted name in payments, we partner with thousands of institutions to increase access to financial services and protect transactions for hundreds of millions of consumers and small businesses.

Equal Opportunity

Candidates responding to this posting must independently possess the eligibility to work in the United States, for any employer, at the date of hire. This position is ineligible for employment Visa sponsorship.
Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.
Early Warning Services, LLC (“Early Warning”) considers for employment, hires, retains and promotes qualified candidates on the basis of ability, potential, and valid qualifications without regard to race, religious creed, religion, color, sex, sexual orientation, genetic information, gender, gender identity, gender expression, age, national origin, ancestry, citizenship, protected veteran or disability status or any factor prohibited by law, and as such affirms in policy and practice to support and promote equal employment opportunity and affirmative action, in accordance with all applicable federal, state, and municipal laws.
The company also prohibits discrimination on other bases such as medical condition, marital status or any other factor that is irrelevant to the performance of our employees.