Senior Software Developer

Deluxe is a trusted, technology-enabled solutions provider for enterprises, small businesses and financial institutions offering a range of solutions to help customers manage and grow their businesses. Approximately 4.8 million small business customers access Deluxe's wide range of products and services, including incorporation services, logo design, website development and hosting, email marketing, social media, search engine optimization, and payroll services along with customized checks and forms. For our approximately 4,600 financial institution customers, Deluxe offers industry-leading programs in data analytics, customer acquisition and treasury management solutions, fraud prevention and profitability solutions, as well as checks. Deluxe is also a leading provider of checks and accessories sold directly to consumers.

Deluxe is looking for an experienced Senior Software Developer with a strong background in C# 8 , .NET Core , and Microsoft SQL Server to join our growing software development team in our Fort Worth office. The ideal candidate will design, develop, and maintain complex software applications and backend services, ensuring high performance, scalability, and maintainability.

Key Responsibilities :

• Architect, design, and implement secure and scalable backend systems using C# 8 and .NET Core, following Clean Architecture best practices.
• Develop domain models, application services, and infrastructure layers that promote maintainability and testability.
• Design, optimize, and maintain complex relational database schemas, stored procedures, and queries using Microsoft SQL Server.
• Build and maintain high-performance RESTful APIs and microservices.
• Ensure high-quality code by applying SOLID principles, clean code practices, and comprehensive unit testing.
• Participate in architectural reviews and contribute to technical decision-making to ensure long-term scalability and maintainability.
• Troubleshoot and debug production issues, providing timely resolutions.
• Conduct code reviews and mentor other developers in Clean Architecture patterns and modern backend practices.
• Collaborate with front-end developers, DevOps engineers, and product stakeholders to deliver end-to-end solutions.

Required Qualifications :

Preferred Qualifications :

Benefits

In line with our commitment to employee wellbeing, our total rewards benefits package is designed to support the physical, financial, and emotional health of our employees, tailored to meet their unique and evolving needs. Our approach considers our employees’ whole selves, ensuring they can thrive both in and outside of work. Here are some of the benefits we offer, which may vary based on role, location, or hours worked :

Healthcare (Medical, Dental, Vision)

Paid Time Off, Volunteer Time Off, and Holidays

Employer-Matched Retirement Plan

Employee Stock Purchase Plan

Short-Term and Long-Term Disability

Infertility Treatment, Adoption and Surrogacy Assistance

Tuition Reimbursement

These benefits are designed to enhance the health, protect the financial security, and provide peace of mind to our employees and their families.

Deluxe Corporation is an Equal Employment Opportunity employer :

All qualified applicants will receive consideration for employment without regard to race, color, creed, religion, disability, sex, age, ethnic or national origin, marital status, sexual orientation, gender identity or presentation, pregnancy, genetics, veteran status or any other status protected by state or federal law.

Please view the electronic EEO is the Law Poster which serves to inform you of your equal employment opportunity protections as part of the application process.

Reasonable Accommodation for Job Seekers with a Disability : If you require reasonable accommodation in completing this application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please direct your inquiries to

Employee Type : Permanent

Time Type : Full time