AI-First Software Engineer - .NET / AWS

Salary: $123,000 - 163,000 per year Requirements:

• At least 5 years of professional software engineering experience
• Strong hands-on experience with C#/.NET, AWS, SQL, and backend development
• Demonstrated use of AI and agentic tools in a professional engineering workflow beyond basic code generation
• Ability to explain how you provide AI agents with codebase context, standards, and instructions
• Familiarity with context or instruction files, reusable skills, evaluations, or similar agentic development practices
• Experience reviewing, testing, and validating AI-generated software
• Professional experience in payments, payment processing, fintech, banking, or payment-integrated applications
• Strong communication skills and ability to collaborate with distributed teams
• Preferred: experience with payment gateways, processors, PayFacs, merchant acquiring, transaction processing, payment devices, React or comparable frontend frameworks, AWS Lambda, or cloud-native architectures

• Design, develop, and maintain scalable applications using C#/.NET, AWS, and SQL
• Focus primarily on backend development while contributing across the full stack
• Apply AI and agentic development practices throughout the engineering lifecycle
• Build and maintain the context, instructions, and workflows that help AI agents work effectively in complex codebases
• Use AI in development, code review, testing, troubleshooting, and software quality activities
• Review and validate AI-generated code before production deployment
• Develop solutions for high-volume payment processing and merchant technology
• Contribute to application design, architecture, code reviews, and technical problem-solving
• Collaborate with engineers across distributed teams

• AI
• AI Agents
• AWS
• Lambda
• Backend
• C#
• Cloud
• Frontend
• Machine Learning
• React
• SQL
• ASP.NET
• Angular
• ChatGPT
• Copilot
• Cursor
• LESS

More:

We are hiring an AI-First Software Engineer specializing in .NET, AWS, and payments for a growing payment technology firm. This hands-on engineering role is part of an organization that has made significant progress adopting AI-first development and continues to evolve its software development lifecycle around agentic engineering. It is a software engineering position, not a machine learning or data science role. The position is remote within the United States; candidates near New Jersey or Atlanta who are interested in hybrid collaboration are especially encouraged to apply. We offer eligible employees medical, dental, and vision insurance, HSA and FSA options, a 401(k), life, disability, and AD&D insurance, and paid time off for salaried personnel. Compensation depends on factors including qualifications, experience, skills, location, and business needs; the role is not eligible for bonuses, incentives, or commissions. We are an equal opportunity employer.

last updated 41 week of 2026