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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer - **Company:** Koch, Inc. - **Location:** Green Bay, WI, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Clean Code Principles, .NET Framework, Application Programming Interfaces (APIs), Agile Methodology, Artificial Intelligence, Application Frameworks, Application Performance Management, Cloud Computing, Code Review, Databases, Data Security, DevOps, Programming Tools, Distributed Systems, Monitoring of Systems, PostgreSQL, MongoDB, Software Architecture, Software Maintenance, Server Administration, Software Engineering, Software Systems, Systems Integration, Strategies of Testing, Web Application Frameworks, Data Logging, Enterprise Software Applications, ReactJS, Large Language Models, Backend, Agentic-AI, Vue.js, Containerization, AngularJS, Front End Software Development, Api Design, Microservices - **Published:** November 8, 2026 - **Apply:** https://www.careerbuilder.com/job-details/senior-software-engineer-green-bay-wi--8321a565-cbb6-4293-9a8f-6a191583ae37 ## About the Role Software Engineering, English Language, Facebook, LinkedIn, Software Engineering, Transportation and Logistics, Product Engineering, Artificial Intelligence (AI), Software Administration, Cargo/Freight, * Experience leveraging AI-powered development tools and solutions, including LLMs and agentic systems, while ensuring generated outputs meet standards for quality, security, maintainability, and business value * Experience designing, developing, and maintaining software applications using .NET and related application frameworks * Experience on backend services, APIs, integrations, data access patterns, and user-facing application features * Experience developing user-facing application features using modern front-end frameworks or technologies * Experience designing and developing APIs, integrations, service-oriented solutions, and translating business requirements into technical solutions * Experience supporting applications through the full software development lifecycle * Experience collaborating with product, engineering, and business stakeholders to deliver software solutions from discovery to production * Experience delivering software through small, cross-functional teams with broad individual ownership and accountability for outcomes * Experience leading technical activities including code reviews, complex designs, architecture discussions, and troubleshooting * Experience mentoring or providing technical guidance to other engineers What Will Put You Ahead * Experience incorporating AI capabilities into enterprise software solutions * Experience working on large software development teams delivering enterprise-scale applications * Experience in transportation, logistics, supply chain, fleet management, or related industries * Experience using modern frameworks such as React, Angular, or Vue * Experience designing and implementing microservices and distributed systems * Experience with cloud-native development, containerization, and DevOps practices * Experience with test strategy, test planning, and automated testing frameworks * Experience improving system observability, monitoring, and operational excellence * Experience working in Agile product development environments * Experience with relational and document databases such as PostgreSQL and MongoDB At Koch companies, we are entrepreneurs. This means we openly challenge the status quo, find new ways to create value and get rewarded for our individual contributions. Any compensation range provided for a role is an estimate determined by available market data. The actual amount may be higher or lower than the range provided considering each candidate''s knowledge, skills, abilities, and geographic location. If you have questions, please speak to your recruiter about the flexibility and detail of our compensation philosophy. ## Description * Employee Login * Home * Search Jobs * Life at Koch * Companies * Career Opportunities * How We Hire * Early Careers * Recruiting Events * Candidate Portal * Join our Talent Community * Employee Login * Learn More About Koch * Latest Koch News * English - US * Deutsch * English - US * Español - ES * Français - France * Polski, At KBX, we use technology, market-based solutions, and operational excellence to create value for our customers and businesses. As a Senior Software Engineer, you will design and deliver scalable software solutions that support our transportation and logistics platforms. This AI-native product engineering role requires strong technical judgment, modern engineering practices, and ownership to turn ambiguous business problems into production solutions quickly, safely, and with fewer handoffs. Our Team We are the KBX Managed Freight Engineering team, focused on transforming freight management with innovative, AI-powered software solutions. Working closely with product, engineering, and business partners, we build and support scalable applications for shipment tracking, exception management, and carrier connectivity. Our collaborative, cross-functional team embraces modern engineering practices and empowers each member to take ownership and deliver meaningful business results. What You Will Do * Use AI-assisted and agentic engineering practices across discovery, design, coding, testing, documentation, and support while maintaining accountability for solution quality, security, and supportability * Collaborate directly with Product Managers, Product Owners, Technical Leads, and business stakeholders to clarify problems and requests, challenge assumptions, evaluate tradeoffs, and deliver valuable business outcomes * Design, develop, and maintain scalable full-stack software applications and services, writing clean, efficient, and maintainable code across backend and user-facing components * Design and implement complex backend services, APIs, integrations, core system components, and user-facing application features * Participate in architecture discussions, technology strategy, technical decision-making, code reviews, and technical design discussions to ensure adherence to engineering standards and best practices * Provide technical guidance and mentorship to software engineers while helping resolve complex technical challenges * Improve application performance, scalability, reliability, and observability * Support and maintain existing applications by troubleshooting and resolving production issues * Document code, technical designs, architectural decisions, and engineering processes * Share reusable patterns, lessons, and practices that improve engineering speed and quality across team, * Strictly Necessary Cookies Strictly Necessary Cookies Always Active Strictly Necessary Cookies These cookies are necessary for the website to function and cannot be switched off in our systems. 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