Senior Software Engineer

Help build the next generation credit card processing platform that powers real-world financial transactions. If you enjoy solving complex technical challenges and seeing your work directly support financial institutions and cardholders, we’d love to meet you. In this role, you’ll design and build high-performance transaction systems, APIs, and data pipelines using Microsoft SQL and modern backend technologies, while collaborating closely with engineering and data teams.

We're looking for a Senior Software Engineer who enjoys solving complex backend problems and building reliable systems that operate in a 24/7 production environment where performance, reliability, and security are essential.

DUTIES AND RESPONSIBILITIES:

• Develop and support high-performance transaction processing systems that meet business and operational requirements.
• Design, build, and maintain API integrations and batch interfaces with business partners and internal reporting systems.
• Support and enhance existing data pipelines and reporting frameworks using Microsoft SQL and other development tools.
• Lead the resolution of ambiguous or complex technical problems, applying strong analytical and problem-solving skills to deliver effective solutions.
• Write clean, maintainable, and well-tested code, while contributing to strong engineering practices and testing standards.
• Follow secure coding standards and ensure all systems comply with data protection, security, and privacy requirements.
• Translate business requirements into scalable technical solutions, clearly communicating trade-offs between speed, scalability, and maintainability.
• Contribute to the growth of the engineering team through knowledge sharing, documentation, and technical demonstrations.
• Other duties as assigned.

REQUIRED SKILLS AND QUALIFICATIONS:

• 5–8+ years of professional software development experience, including building low-latency, high-volume, and high–availability systems in a 24/7 production environment.
• Bachelor's degree in computer science, Engineering, or a related technical field, or equivalent practical experience.
• Strong proficiency in Microsoft SQL and at least one programming language such as Go, PHP, Java, or C#.
• Hands-on experience with relational and/or NoSQL databases, API design, and modern development tools including AI-assisted development tools.
• Familiarity with payment industry standards, such as ISO 8583, and experience integrating with Visa, Mastercard, or other payment networks.
• Strong knowledge of security best practices and compliance requirements, particularly PCI DSS.
• Excellent debugging, troubleshooting, and production incident management skills.
• Strong communication skills and the ability to collaborate effectively in a remote engineering environment.
• Ability to work within CorServ’s footprint (AL, FL, GA, IA, KY, NE, NC, TN, TX, WI, WY)

ABOUT CORSERV

CorServ is a credit card technology and portfolio management company that was founded in 2009. With decades of experience in payment systems, we enable financial institutions to enter or expand their credit card program with our open-source technology platform. Our global headquarters is in Atlanta, GA. We offer a competitive compensation package and company-paid benefits package including medical, dental, and vision. We also offer a generous PTO plan, 401k match, and the opportunity to work in a remote environment.

CorServ is an Equal Opportunity employer—All qualified applicants/employees will receive consideration for employment without regard to that individual’s age, race, color, religion or creed, national origin or ancestry, sex (including pregnancy), sexual orientation, gender, gender identity, physical or mental disability, veteran status, genetic information, ethnicity, citizenship, or any other characteristic protected by law. CorServ is firmly committed to upholding EEO principles. As part of our standard pre-employment process, we conduct screenings for drugs, credit, and backgrounds in accordance with legal requirements and industry best practices. These measures help us maintain a safe, secure, and inclusive work environment for all employees.