> Markdown version of [/jobs/ext/4488428-senior-software-developer-application-development-support-remote](https://www.wearedevelopers.com/jobs/ext/4488428-senior-software-developer-application-development-support-remote). 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). --- # Senior Software Developer - Application Development & Support (Remote) - **Company:** RTX - **Location:** Cedar Rapids, IA, United States (Remote available) - **Experience:** Expert - **Salary:** $107,500.0 - $204,500.0 - **Contract:** Permanent contract - **Skills:** ASP.NET, JavaScript (Programming Language), .NET Framework, Application Programming Interfaces (APIs), Airflow, Amazon Web Services, Business Analytics Applications, Component-Based Software Engineering, Application Configuration Access Protocols, Application Integration Architecture, Application Performance Management, ASP.NET MVC Framework, User Authentication, Microsoft Azure, Big Data, C Sharp (Programming Language), Cloud Computing, Code Review, Databases, Data Integration, Relational Databases, Database Development, Software Design Patterns, DevOps, Entity Framework, JSON, PostgreSQL, Microsoft SQL Server, Software Architecture, Query Optimization, Software Engineering, Systems Integration, TypeScript, Web Applications, Workflow Management Systems, Enterprise Software Applications, ReactJS, Software Security, Backend, Gitlab, Git, Event Driven Architecture, Containerization, Material UI, Front End Software Development, Restful APIs, Terraform, Docker, Legacy Systems - **Published:** October 31, 2026 - **Apply:** https://globalhr.wd5.myworkdayjobs.com/REC_RTX_Ext_Gateway/job/US-IA-CEDAR-RAPIDS-108--400-Collins-Rd-NE--BLDG-108/Senior-Software-Developer---Application-Development---Support--Remote-_01885353 ## About the Role * Typically requires a University Degree and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience * Strong experience developing and maintaining enterprise web applications. * Demonstrated proficiency in software design, development, testing, and troubleshooting. * Experience translating business requirements into technical designs and development tasks., * Experience with manufacturing or supply chain, and developing/programming enterprise business process applications * Ability to independently lead complex technical efforts from requirements gathering through implementation. * Understanding of modern software architecture, including frontend/backend separation, RESTful APIs, and relational databases.Strong technical documentation skills. * Knowledge of large-scale data systems and pipelines * Experience developing reusable enterprise platforms, modernizing legacy applications, or implementing workflow-based business solutions is highly desirable. * Strong technical documentation skills. The ideal candidate will bring proficiency across a variety of tools. While not all are required, broader exposure is highly preferred., * Strong analytical and problem-solving skills, including the ability to evaluate technical alternatives and recommend effective solutions. * Strong interpersonal and teamwork aptitude, with the ability to collaborate effectively with developers, business stakeholders, and technical leadership. * Strong organizational and time-management skills, including the ability to balance multiple priorities. * Effective written and oral communication skills, with the ability to explain technical concepts to both technical and nontechnical audiences. * Ability to provide technical guidance, conduct code reviews, and contribute to team development standards. * Candidates who demonstrate technical ownership, architectural judgment, a continuous improvement mindset, and the ability to help develop less experienced team members will be especially well suited for this position. ## Description The Enablement Center of Excellence Analytics Development team is seeking a software developer to support the design, development, enhancement, deployment, and maintenance of enterprise web-based solutions supporting supply chain operations. This position will play a key role in the continued development and expansion of a centralized platform designed to streamline business processes, enable configurable workflows, and deliver scalable solutions across the organization. As our technology landscape continues to evolve, we are seeking a candidate who can contribute to modern application development, cloud adoption, and the transition from traditional standalone applications toward reusable, integrated platform solutions. The successful candidate will be a self-starter who can work independently, lead complex development efforts, collaborate with cross-functional teams, and provide technical guidance to other developers. Position is remote; however, if you live within a reasonable commute of a Collins site with other colleagues you interact with, your manager will discuss whether there is a degree of onsite presence associated with this role What You Will Do * Designing, developing, testing, deploying, and maintaining web-based solutions ranging from moderately complex to highly complex enterprise applications. * Supporting the ongoing development and enhancement of a centralized platform, including reusable application components, configurable business processes, workflow automation, and system integrations. * Leading technical development efforts, including solution design, implementation, testing, deployment, and ongoing sustainment. * Partnering with business stakeholders to understand operational challenges, analyze requirements, and translate business needs into scalable technical solutions. * Contributing to architectural and technical decisions to improve application performance, maintainability, security, and scalability. * Developing and maintaining modern frontend applications, backend services, APIs, and database integrations. * Supporting the transition of existing applications and development processes to cloud-based environments, particularly Amazon Web Services (AWS). * Identifying opportunities to simplify and standardize development through reusable components, common frameworks, and automation. * Investigating, evaluating, and implementing new technologies and development practices to improve the team's capabilities. * Troubleshooting complex application issues, performing root-cause analysis, and implementing sustainable solutions. * Participating in code reviews, technical discussions, and knowledge-sharing activities while providing mentorship and guidance to less experienced developers. * Creating and maintaining technical documentation to support application development, deployment, and long-term sustainability., * C# / .NET / ASP.NET Core * React / TypeScript / JavaScript * RESTful API development and integration * Entity Framework Core * HTML / CSS * Databases * PostgreSQL * Microsoft SQL Server * Relational database design, SQL development, and query optimization * Cloud & DevOps * Amazon Web Services (AWS) * Containerized application development and deployment * Git / GitLab * CI/CD pipelines * Architecture & Integration * Modern web application architecture * Backend-for-Frontend (BFF) design patterns * Workflow orchestration and business process automation * Authentication, authorization, and application security * Integration with enterprise systems and services * Additional Desirable Technical Skills * .NET Framework / ASP.NET MVC * Elsa Workflows * Apache Airflow * Docker / Amazon ECS * Infrastructure as Code (Terraform) * DevExtreme React UI components * JSON-based application configuration and dynamic form development * Event-driven architectures and asynchronous processing * Azure, Remote: Employees who are working in Remote roles will work primarily offsite (from home). An employee may be expected to travel to the site location as needed. *Position is remote; however, if you live within a reasonable commute of a Collins site with other colleagues you interact with, your manager will discuss whether there is a degree of onsite presence associated with this role. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other -- propel us all higher, again and again.