Software development jobs in the United States

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Senior Software Engineer
American Express
Phoenix, AZ
Leads the design, development, modernization, and support of enterprise applications and infrastructure, with responsibility for application architecture, system integration, security, and…
Added 1 min ago
Cloud Administrator
Booz Allen Hamilton_United States
Lexington Park, MD · St Inigoes, MD
…and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care. Our recognition awards program acknowledges employees…
Added 1 min ago
Front End Developer
Booz Allen Hamilton_United States
Fort Belvoir, VA · McLean, VA
Experience collaborating closely with software development teams
Added 2 mins ago
Front End Developer
Accenture Federal Services
Columbia, MD
Must have an active Top Secret clearance; TS/SCI with polygraph preferred - must be willing to sit for a polygraph
Added 3 mins ago
Fullstack Software Engineer
Cisco Systems, Inc.
Remote, United States
…concurrency, multithreading, performance optimization, and full-stack development ranging from high-level agent logic to underlying systems…
Added 4 mins ago
Junior Software Engineer
Skyryse
El Segundo, CA · Los Angeles, CA
This role is based in our El Segundo office. As a Junior Software Engineer, you will take part in designing, developing and integrating our SkyOS software. You will be given projects and…
Added 4 mins ago
I
AI-First Software Developer - Softeon
IFS
Itasca, IL
- $114,000 to $152,500 USD / year
2+ years of hands-on AI and agent-based development: building production software with coding agents such as Claude Code, Cursor, Copilot agents or similar, and/or building LLM-powered…
Added 7 mins ago
Software Developer – Entry Level (January Start)
CGI Technologies and Solutions, Inc.
Knoxville, TN
As an Entry Level Software Developer, you’ll work with cross functional teams to design, build, test, and enhance technology solutions that address client needs. You’ll gain hands‑on…
Added 7 mins ago
Associate Application Developer ServiceNow
HCA Healthcare
Nashville, TN
The CereCore Service Now Associate Developer for service management software has a working knowledge and understanding of ServiceNow core systems. They have an understanding of CereCore…
Added 8 mins ago
Senior Software Engineer
HCA Healthcare
Nashville, TN
…reasoning about complex distributed systems and working with AI for software…
Added 11 mins ago
T
Azure Cloud Engineer (W2 Only, 4 Days/week On-site)
TEKsystems
Ann Arbor, MI
- $55 to $70 USD / hour
Added 15 mins ago
Senior Software Engineer (Agentic SDLC)
Ford Global
Dearborn, MI
Hence, the employee must live within a reasonable commuting distance from Dearborn, MI · This position is hybrid with a requirement to be onsite four or more days per week
Added 16 mins ago
Senior Embedded Software Engineer, Embedded Linux & Rust
Intramotev
St. Louis, MO
AI-Assisted Development: Help the team use AI coding and review tools (e.g., Claude Code, GitHub Copilot) on the vehicle software for test generation, code review, protocol and interface…
Added 16 mins ago
Software Engineer (IBM Cognos)
HM Health Solutions Inc.
Remote, United States
This job is an integral member of an agile software engineer team responsible for building complex scalable software applications across all digital channels to serve our customers. The…
Added 17 mins ago
Software Engineer II
Abbott Laboratories
Madison, WI
Career development with an international company where you can grow the career you dream of.
Added 18 mins ago
Software Dev Engineer II, Programming Foundations
Amazon Development Center U.S., Inc.
Arlington, VA
- 3+ years of non-internship professional software development experience
Added 18 mins ago
Amazon Dedicated Cloud Engineer, Region Reliability Engineering
Amazon Development Center U.S., Inc.
Denver, CO
We seek individuals who bring a deep technical skill set in Development, Operations, Networking, and Systems Engineering, and who understand the Agile mindset and DevOps philosophies. We…
Added 18 mins ago
Jr. Application Developer (58813)
ApolloMD
ATLANTA, GA
1-3 years of professional software development experience building web or mobile applications
Added 18 mins ago
BS
Sr. Software Engineer
BCC Software
Remote, United States
- $120,000 to $160,000 USD / year
15+ years of professional software development experience, including meaningful hands-on experience with C and/or C++ in production systems.
Added 19 mins ago
Full Stack Software Engineer - Clearance Required
LMI
United States
5+ years of relevant software engineering experience, including hands-on full-stack development and ownership of production features.
Added 21 mins ago
UG
Software Engineer
UnitedHealth Group
Boston, MA
- $72,800 to $130,000 USD / year
Design, develop, test, and maintain scalable software applications, REST APIs, user interfaces, and backend services across the full software development lifecycle
Added 21 mins ago
Associate Software Developer
CCR Media LLC
Cedar Rapids, IA
We are looking for an Associate Software Developer who is eager to learn, thrives in an innovative and agile environment, and enjoys working collaboratively across teams. In this entry…
Added 23 mins ago
Software Engineer III, Infrastructure, Google Cloud Storage
Google
Sunnyvale, CA
Proficiency in code and system health, diagnosis and resolution, and software test engineering.
Added 23 mins ago
Senior Software Engineer, Machine Learning Platform - Serving (US)
DoorDash USA
San Francisco, CA · Sunnyvale, CA · Seattle, WA
…them to bring new models into production, adopt open source software and models, and expand what they can accomplish with machine learning at…
Added 24 mins ago
P
Software Engineer, Backend (Product Engineering)
Patreon
San Francisco, CA
- $189,000 to $255,500 USD / year
This role is based in San Francisco and open to those who are able to be in-office 3 days per week on a hybrid work model

RTX

Software Engineer I - Air Traffic Solutions (Onsite)

United States

The salary range for this role is 57,200 USD - 108,800 USD.

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Job details

Pay: The salary range for this role is 57,200 USD - 108,800 USD.
Apply by: Nov 19, 2026
Posting language: English
Posted: Nov 12, 2026

Original job description

Date Posted:

2026-11-12

Country:

United States of America

Location:

US-MA-MARLBOROUGH-MA3 ~ 1001 Boston Post Rd ~ BLDG 3

Position Role Type:

Onsite

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

Are you ready to explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co-ops and full-time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference at RTX.

Our Connected Aviation – Air Traffic Solutions - Software Engineering Department (ATS-SED) is looking for talented early career Software Engineers to join our team developing and supporting our Air Traffic Control Systems worldwide. We develop safety-of-life air traffic systems for mulit-national customers used for controlling and monitoring civil and military aviation traffic.

This is an opportunity to learn new COTS tools, processes, and methodologies as you focus on improving your skills to support, design, develop, integrate, and test operational software components throughout the SW development life-cycle.

What You Will Learn and Do:

Make complex fixes to solve problems or create significant enhancements with guidance from Subject Matter Experts in the Air Traffic Control (ATC) Product Line software.
Update SW process documentation and work instructions needed to meet ATS SED’s high maturity level software engineering standards and processes.
Participate in agile processes and procedures to improve daily standups, sprint planning, sprint feature development, retrospectives, back log grooming and story pointing while using Atlassian tool suite.
Work with the software team and leadership in a highly collaborative team environment, requiring frequent multi-level communication with other engineering domain team members, program management and external stakeholders.

Qualifications You Must Have:

Requires a Bachelor's degree from an accredited college or university in the STEM areas of Computer Science or Software Engineering
Experience in a Unix/Linux development environment and command line usage
Strong software experience with C, C++ or JAVA programming languages
U.S. citizenship is absolutely required, as only U.S. citizens are authorized to access information under these programs/contracts.

Qualifications We Prefer:

Experience with Agile methodologies and GIT
Proficiency with scripting languages such as Bash and Python
Intern experience in Software Engineering which includes exposure to various phases of the software development lifecycle
Good communication skills, both written and verbal, including formal presentations

What We Offer:

Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation.
Relocation Eligible

Learn More & Apply Now!

Please consider the following role type definition as you apply for this role.

Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

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 57,200 USD - 108,800 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. 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.

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Software development jobs in the United States

Senior Software Engineer

Cloud Administrator

Front End Developer

Front End Developer

Fullstack Software Engineer

Junior Software Engineer

AI-First Software Developer - Softeon

Software Developer – Entry Level (January Start)

Associate Application Developer ServiceNow

Senior Software Engineer

Azure Cloud Engineer (W2 Only, 4 Days/week On-site)

Senior Software Engineer (Agentic SDLC)

Senior Embedded Software Engineer, Embedded Linux & Rust

Software Engineer (IBM Cognos)

Software Engineer II

Software Dev Engineer II, Programming Foundations

Amazon Dedicated Cloud Engineer, Region Reliability Engineering

Jr. Application Developer (58813)

Sr. Software Engineer

Full Stack Software Engineer - Clearance Required