> Markdown version of [/jobs/ext/3702664-software-engineer-ii-net-react](https://www.wearedevelopers.com/jobs/ext/3702664-software-engineer-ii-net-react). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer II (.NET / React) - **Company:** Deluxe Corporation - **Location:** Atlanta, GA, United States - **Experience:** Experienced - **Salary:** $110,000.0 - $120,000.0 - **Contract:** Permanent contract - **Skills:** .NET Framework, Application Programming Interfaces (APIs), Agile Methodology, Artificial Intelligence, Amazon Web Services, Unit Testing, Microsoft Azure, C Sharp (Programming Language), Cloud Computing, Computer Programming, Continuous Integration, Programming Tools, Open Web Application Security, Microsoft Copilot, Secure Coding, Software Engineering, SonarQube, SQL Databases, Google Cloud, ReactJS, Agentic-AI, Integration Tests, Information Technology, Software Coding, Programming Languages - **Published:** October 12, 2026 - **Apply:** https://dejobs.org/x/x/028F3815AFB3444A80EAAEA0CD6FACA2/job/ ## About the 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., * 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)., * 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. Other Qualifications: * Must be 18 years of age or older ## Description * 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