Full-Stack Web Application Developer/Technical Lead - Remote, US

Prattwhitney; Town of Texas (WI); Hybrid; USD 108,000 - 205,000; Full time

Job summary

RTX is seeking a Senior Software Engineer to deliver end-to-end features for internal Operations & Supply Chain applications. You will own enterprise applications, lead architectural decisions, and build modern UIs with DevExpress Blazor while designing secure backend services in C#/.NET. The role emphasizes data-heavy screens, Azure SQL, cloud patterns, and strong collaboration with cross-functional teams across product, manufacturing, and finance.

Remote US-based position. U.S.

Qualifications

• Requires a university degree or equivalent experience; typically 8+ years for advancement, or an advanced degree with 5+ years.
• Strong proficiency in C#/.NET and building service-oriented backend logic, APIs, and enterprise services.
• Experience with SQL Server / Azure SQL and diagnosing slow queries and data-access patterns.
• Working knowledge of cloud-hosted app development and production operations, preferably Azure, including deployment, logging, and troubleshooting.
• Excellent communication with technical and non-technical stakeholders to clarify requirements and drive work to completion.
• U.S. citizenship required for access to information under this program/contract.

Responsibilities

• Deliver end-to-end features for internal Operations & Supply Chain web applications, from requirements clarification through deployment and production support.
• Serve as a technical owner for one or more enterprise applications, guiding architectural decisions and ensuring long-term health.
• Lead technical design for complex features, balancing performance, scalability, security, reliability, and delivery timelines.
• Build modern UIs using DevExpress Blazor with a focus on performance for data-heavy screens.
• Design and implement backend services and APIs in C#/.NET with secure integration patterns.
• Develop and optimize data access for Azure SQL / SQL Server, with efficient queries and scalable pagination.
• Design secure cloud patterns including secrets management, least-privilege access, and secure connectivity.
• Support .NET applications hosted in Azure, including configuration, deployment, monitoring, and troubleshooting.
• Improve observability and reliability through structured logging, telemetry, and Azure tooling.
• Contribute to CI/CD patterns across DEV, QA, and Production environments; ensure configuration management and rollbacks.
• Own quality by writing clean, secure, maintainable code and performing reviews; mentor others.

Skills

C# / .NET

Azure cloud

DevExpress Blazor

SQL / Azure SQL

Communication

Education

University Degree or equivalent

Tools

Azure App Service

Azure SQL

Key Vault

Job description

Company Overview

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. Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. 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.

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 trade‑offs 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 Typically requires a University Degree or equivalent experience and minimum 8 years prior relevant experience, or an Advanced Degree in a related field and minimum 5 years of experience.

Strong proficiency in C#/.NET and building service‑oriented backend logic, APIs, and enterprise application services.

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.

Strong communication skills and proficiency with both technical and non‑technical stakeholders to clarify requirements, explain technical decisions, and drive work to completion.

U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.

Preferred Qualifications

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.

What We Offer

• At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.

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.

Remote Role Details

Remote: This position currently is designated as remote. Employees who are working in remote roles will work primarily offsite (from home) but may be expected to travel to the site location as needed.The successful candidate for this role will be required to reside and work from one of the 50 U.S. states (excluding U.S. territories). 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.

Salary

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, etc.

Equal Opportunity Employer

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. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

Company Information

RTX is an aerospace and defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry‑leading businesses – Collins Aerospace, Pratt & Whitney, and Raytheon. Its 195,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, Virginia.