Senior Software Developer - Application Development & Support (Remote)

Date Posted: 2026-10-30 Country: United States of America Location: US-IA-CEDAR RAPIDS-108 ~ 400 Collins Rd NE ~ BLDG 108 Position Role Type: Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract. Security Clearance Type: None/Not Required Security Clearance Status: Not Required At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. 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. Qualifications You Must Have 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. Preferred Qualifications: 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. Application Development 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 a