Mid/Senior Software Developer (.NET Core / React / AWS)

contfinco; Wilmington (DE); Hybrid; USD 110,000 - 140,000; Full time

Job summary

Continental Finance Company seeks a Mid to Senior .NET Software Developer to design, develop, and maintain scalable applications in a cloud-first environment. You will work with React front-ends, RESTful services, and AWS-based solutions within a collaborative Technology team.

The role emphasizes secure coding, distributed systems, and cross-functional collaboration to deliver financial services software for a fast-paced marketplace.

Qualifications

• Minimum 5 years of professional software development experience.
• Strong experience with C# and .NET Core.
• Hands-on experience with AWS services.
• Experience with Microsoft SQL Server and/or PostgreSQL.
• Experience building and integrating RESTful APIs.
• Solid understanding of distributed systems and microservices architecture.
• Experience using Azure DevOps or similar.
• Strong knowledge of application security best practices.
• Excellent problem-solving and communication skills.

Responsibilities

• Design, develop, and maintain scalable web applications using .NET Core and C#.
• Build modern, responsive front-end applications using React and JavaScript.
• Develop and consume RESTful APIs and microservices architectures.
• Design and implement cloud-native solutions in AWS, including Lambda, S3, Dynamo.
• Develop database queries utilizing Microsoft SQL Server and/or PostgreSQL.
• Participate in architecture discussions and contribute to system design decisions.
• Implement secure coding practices aligned with financial services industry standards.
• Collaborate with product, business, and cross-functional technical teams.
• Write clean, maintainable, and testable code following best practices.
• Troubleshoot production issues and provide technical leadership when needed.

Skills

C#

.NET Core

AWS

SQL Server

PostgreSQL

RESTful APIs

Distributed systems

Microservices

Azure DevOps

Application security

Problem-solving

Communication

Tools

React

Job description

Come join a growing financial technology company that's leading the marketplace in both the marketing and servicing of credit cards! Continental Finance Company specializes in credit card options for those consumers with less than perfect credit. We are seeking a creative .Net Software Developer with experience in electronic media to support our Technology team.

We are seeking a Mid to Senior Level Software Engineer with strong experience in Microsoft .NET Core, C#, React, and AWS cloud technologies. This role is responsible for designing, developing, and maintaining scalable, high-performance applications in a cloud-first environment. The ideal candidate thrives in a fast-paced setting, can work independently, and contributes to architectural decisions while collaborating across teams. This position will play a key role in building secure, distributed systems supporting financial services applications.

Essential Functions:

• Design, develop, and maintain scalable web applications using .NET Core and C#.
• Build modern, responsive front‑end applications using React and JavaScript.
• Develop and consume RESTful APIs and microservices architectures.
• Design and implement cloud‑native solutions in AWS, including Lambda, S3, Dynamo.
• Develop database queries utilizing Microsoft SQL Server and/or PostgreSQL.
• Participate in architecture discussions and contribute to system design decisions.
• Implement secure coding practices aligned with financial services industry standards.
• Collaborate with product, business, and cross‑functional technical teams.
• Write clean, maintainable, and testable code following best practices.
• Troubleshoot production issues and provide technical leadership when needed.

Required Qualifications:

• Minimum 5 years of professional software development experience.
• Strong experience with C# and .NET Core.
• Hands‑on experience with AWS services.
• Experience with Microsoft SQL Server and/or PostgreSQL.
• Experience building and integrating RESTful APIs.
• Solid understanding of distributed systems and microservices architecture.
• Experience using Azure DevOps or similar.
• Strong knowledge of application security best practices.
• Excellent problem‑solving and communication skills.

Why Continental Finance?

Continental Finance Company (the "CFC") is one of America’s leading marketers and servicers of credit cards for consumers with less‑than‑perfect credit. Since our founding in 2005, we have prided ourselves on corporate responsibility to customers in terms of a strong customer support program and fair treatment. With our success, we have also grown into an innovative financial tech company! With a state‑of‑the‑art consumer marketing and servicing platform, we provide a variety of services to consumers when other financial institutions will not accommodate them. With more than 2.6 million credit cards managed and serviced since our founding, we pride ourselves on putting the customer first. We are not a chartered banking financial institution, nor are we a debt originator or a credit card issuer.

CFC is an equal opportunity employer that is committed to inclusion and diversity. Our company provides equal employment opportunity (EEO) regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, or veteran status.

CFC is seeking bright, energetic individuals that will help us grow and develop together. We uphold a promise to treat our employees with the same care and concern as we do our customers. We offer all employees competitive compensation and benefits in an exciting, fast‑paced business casual environment. Join our growing team and apply online today!

Hybrid work schedule: includes three core days in the office (Tuesday, Wednesday, and Thursday) and two remote workdays (Monday and Friday).