Full-Stack Web Application Developer/Technical Lead

Date Posted: 2026-09-08 Country: United States of America Location: US-TX-REMOTE 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 What You Will Do * Deliver end-to-end features for internal Operations & Supply Chain web applications, from requirements clarification and technical design through implementation, testing, deployment, and production support. Serve as a technical owner for one or more enterprise applications, helping drive architectural decisions, production stability, technical debt reduction, maintainability, and long-term application health. Lead technical design for complex features and application enhancements, evaluating tradeoffs involving performance, scalability, security, reliability, maintainability, and delivery timelines. Build modern UIs using Blazor + DevExpress (DxGrid, editors, forms), with a strong focus on performance for data-heavy screens with many columns, large datasets, complex filtering, editing, and user workflows. Design and implement backend services and APIs in C#/.NET, including validation, error handling, asynchronous processing, secure integration patterns, and maintainable service-layer architecture. Develop and optimize data access for Azure SQL / SQL Server, including efficient query patterns, indexing awareness, query-plan analysis, scalable pagination/streaming approaches, and troubleshooting database performance issues. Design and support secure cloud application patterns including secrets management, managed identities/service accounts, least-privilege access, authentication/authorization, and secure connectivity between applications and data services. Support .NET applications hosted in Azure, including application configuration, environment management, deployment, monitoring, troubleshooting, scaling, and production support. Improve operability and reliability through structured logging, telemetry, monitoring, alerting, and incident troubleshooting using Azure-native tooling such as Application Insights and Log Analytics. Participate in and help improve CI/CD delivery patterns across DEV, QA, and Production environments, including deployment validation, configuration management, release troubleshooting, and rollback considerations. Own quality and maintainability by writing clean, secure, testable code; performing code reviews; improving existing patterns; and ensuring solutions align with established engineering standards. Provide technical guidance to other developers through design reviews, code reviews, troubleshooting, mentoring, knowledge sharing, and implementation guidance. Partner with stakeholders across Operations, Manufacturing Engineering, Quality, Finance, Product Management, and other technical teams to translate ambiguous needs into clear technical designs and pragmatic delivery plans. Lead and contribute to technical standards, reusable components, common architecture patterns, and engineering practices that accelerate delivery and improve consistency across multiple applications. Balance near-term business delivery with technical debt, maintainability, performance, production stability, security, and long-term architecture. What You Will Learn Deeper system ownership for enterprise manufacturing applications, including architecture, performance, reliability, maintainability, security, and production support at scale. Advanced DevExpress/Blazor patterns for complex grids, editing workflows (single/bulk), dynamic UI behaviors, reusable components, and metadata-driven user experiences. Production application architecture and operations in Azure, including deployment patterns, application configuration, observability, security, resiliency, scalability, and cost-aware design. Modern data integration patterns including APIs, scheduled jobs, background processing, event-driven workflows, and how those patterns map to manufacturing and supply chain business processes. Enterprise data integration across Azure SQL, Snowflake, APIs, Azure Data Factory, and other internal data platforms. Opportunities to influence engineering standards, application architecture, reusable patterns, and technical direction across multiple Operations & Supply Chain applications. Qualifications You Must Have * Requires a University Degree or equivalent experience and minimum 10 years prior relevant experience, or an Advanced Degree in a related field and minimum 5 years experience. U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract. Strong proficiency in C#/.NET and building service-oriented backend logic, APIs, and enterprise application services. Hands-on experience with Blazor preferred, or comparable modern SPA/component frameworks with the ability and willingness to ramp quickly in Blazor. Experience with SQL Server / Azure SQL, or equivalent relational database platforms, building data-driven applications and diagnosing and optimizing slow queries and data-access patterns. Working knowledge of cloud-hosted application development and production operations, preferably Azure, including application hosting, configuration, secrets management, deployment, logging/monitoring, and troubleshooting production .NET applications. Experience with Git-based workflows, pull requests, code reviews, and disciplined engineering practices including testing, documentation, secure coding, and source-control standards. Demonstrated ability to independently own complex technical work, lead solution design, drive issues through resolution, and provide technical direction or implementation guidance to other developers. Ability to analyze technical tradeoffs involving performance, maintainability, scalability, security, reliability, and delivery timelines. Ability to troubleshoot complex application issues across the UI, application/service layer, database, integrations, and hosting environment. Strong communication skills and the ability to work effectively with both technical and non-technical stakeholders to clarify requirements, explain technical decisions, and drive work to completion. Qualifications We Prefer Strong experience with DevExpress Blazor, including DxGrid, editors, forms, reporting, customization, and performance tuning for large and complex datasets. Experience designing, deploying, and supporting .NET applications in Microsoft Azure, including Azure App Service, Azure SQL, Storage, Functions, Key Vault, managed identities, application configuration, networking/security considerations, and CI/CD deployment patterns. Ability to make pragmatic Azure architecture decisions involving application hosting, scalability, reliability, security, observability, resiliency, deployment strategy, and cost. Experience implementing secure cloud application patterns including Azure Key Vault, managed identities, service accounts, least-privilege access, secure configuration, and credential/secret lifecycle management. Observability experience using structured logging, metrics, distributed traces, Application Insights, Log Analytics, dashboards, alerts, and production incident triage. Experience with deployment patterns such as Azure App Service deployment slots, staged releases, environment-specific configuration, deployment validation, and rollback strategies. Identity and access integration experience with Entra ID / Azure AD, OAuth2, OpenID Connect (OIDC), PingFederate, RBAC, claims-based authorization, and enterprise authentication patterns. Experience designing applications that securely communicate with databases, APIs, cloud services, and other enterprise systems across controlled network boundaries. Experience with large-data and UX performance patterns including server-side paging, virtualization, IQueryable/server-mode data access, projections, background fetching, caching, deduplication, and avoiding unnecessary in-memory materialization. Experience diagnosing application performance across multiple layers including browser/UI behavior, .NET services, SQL/database queries, network dependencies, and external integrations. Experience with data platforms and integration technologies such as Snowflake, Azure Data Factory (ADF), REST APIs, Service Bus, Logic Apps, scheduled/background processing, or similar technologies. Experience designing and supporting asynchronous or background workloads using technologies such as Hangfire, Azure Functions, queues, scheduled jobs, or equivalent patterns. JavaScript / TypeScript experience and Blazor JavaScript interop for advanced UI behaviors and integration scenarios. Experience developing reusable application components, shared libraries, architecture patterns, coding standards, and technical guidance used across multiple development teams or products. Previous technical leadership experience including architecture/design reviews, mentoring developers, reviewing code, establishing engineering standards, troubleshooting complex problems, and providing technical direction while remaining hands-on with development. Experience balancing feature delivery with technical debt, maintainability, performance, production reliability, and long-term architecture. Familiarity with container-based application deployment, Docker, Azure Container Apps, or Kubernetes/AKS concepts is beneficial but not required. Familiarity with AI/LLM integrations such as Azure OpenAI/OpenAI, AI-assisted software development, responsible AI practices, prompt/application security, and basic AI quality and cost monitoring. Learn More & Apply Now Join a product-oriented engineering team building secure, scalable internal applications that make manufacturing and supply chain workflows faster, clearer, and more reliable. This role provides the opportunity to combine hands-on software development with technical leadership and application ownership. The successful candidate will help shape technical designs, mentor other developers, establish reusable engineering patterns, and support enterprise applications throughout their full lifecycle - from initial requirements through production operations. Apply to be considered for this Full-Stack Web Application Developer / Technical Lead role supporting Operations & Supply Chain digital initiatives. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance. This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply. RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. 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