Software Engineer II (.NET / React)

Why Join Us

Be part of an organization that’s driving change and consistently recognized as a top employer. At Deluxe, we know that great people build great companies—and we invest in you accordingly.

• We’re proud to be recognized as a Great Place to Work and a top workplace for Moms, Dads, LGBTQ+ employees, and Veterans.
• We offer competitive benefits starting on day one, designed to support your life both in and out of work.
• 42% of our employees have stayed for 10+ years, citing our people, benefits, work-life balance, inclusive culture, and team support as key reasons why.

About your role:

Strong programming and computer science foundation. Proficient in multiple languages and frameworks with software development and testing skills. Excellent problem solver and communicator who works well independently and on a team to continuously take on new challenges.

What you’ll do:

• Collaborate with senior engineers and cross-functional teams to design, develop, document, and implement software solutions that align with project requirements and business goals.
• Collaborate with the development team, stakeholders, and participate in Agile ceremonies.
• Conduct bug investigations and verification tasks.
• Participate in technical design meetings and contribute to the overall design of solutions/products.
• Research and develop solutions for problems identified by QA or Support.
• Write secure code according to best practices (familiarity with OWASP vulnerabilities and solutions).
• Understand CI/CD build and deployment strategies.
• Conduct unit testing and integration testing for functionality, security, and limits.
• Continuously improve coding skills and learn development best practices

Basic Qualifications:

• Bachelor's degree in Computer Science or a related field
• 4 years experience as a software engineer or technical software analyst.
• Strong foundation in programming fundamentals and computer science concepts.
• Proficiency in one or more programming languages, such as .NET, REACT, C#, or SQL Database programming.
• Familiarity with CI-CD pipeline development.
• Familiarity with code-assist development tools like Microsoft Co-pilot
• Familiarity with code validation systems like SonarQube
• Familiarity with Cloud-based engineering (AWS, Azure, Google Cloud).

Preferred Qualifications:

• Experience in payments, fintech application development.
• Familiarity with AI-enabled developer tools, agentic workflows, and MCP. Experience evaluating how they can improve API discovery, integration, and developer self-service.
• Familiarity with payment concepts such as authorization, capture, settlement, tokenization, vaulting, and recurring payments.