Senior Software Engineer - ARINCDirect Mobile (Onsite)

Date Posted:

2026-06-23

Country:

United States of America

Location:

US-MD-ANNAPOLIS-905 ~ 2551 Riva Rd ~ BLDG 905

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

The company will offer immigration sponsorship for this position, if needed. The company will not seek an export authorization for this role.

Security Clearance Type:

None/Not Required

Security Clearance Status:

Not Required

We are seeking a highly skilled Senior Software Engineer with a strong focus on Native iOS application development to join our team. The ideal candidate will have deep expertise in Swift and solid experience with Objective-C. You will be responsible for designing, developing, and maintaining high-quality iOS applications, ensuring they meet our performance, usability, and reliability standards.

Experience with Python is highly recommended to facilitate collaboration with backend teams and to understand API integrations.

What You Will Do:

Develop, document, and maintain complex, high-performance iOS applications as part of a small sprint team.

Work extensively with Swift code to build new features, while being able to understand and debug legacy Objective-C code when necessary.

Collaborate closely with other frontend and backend engineers, P.O.'s, and designers to refine technical requirements based on technical doubts or recommendations

Integrate iOS applications with backend APIs and services, ensuring optimal performance and reliability.

Participate regularly in code reviews, provide constructive feedback, and help establish and maintain best practices.

Debug, troubleshoot, and resolve complex technical issues when necessary to support our customers.

Collaborate with development and QA teams on improving software quality, architecture, processes, and pipeline improvements to improve quality and efficiency.

Stay current with iOS and mobile development trends, tools, and technologies.

Qualifications You Must Have:

Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience

5+ years of professional software development experience, with a strong emphasis on iOS and mobile development.

Proficiency with Swift and standard iOS tools, frameworks and libraries (Xcode, Core Data)

Experience with Objective-C or proficiency with C-style languages

Experience working with RESTful APIs.

Proven ability to troubleshoot complex issues and deliver high-quality solutions.

Qualifications We Prefer:

Experience with Python, particularly in the context of backend API understanding and integration (Django or similar web frameworks).

Familiarity with CI/CD tools and integrated pipelines.

Experience working in Agile/Scrum environments with standard collaborative tools (Atlassian Suite, Gitlab).

Familiarity with Apple’s Human Interface Guidelines

Familiarity or experience with Apple's App Store submission process.

What We Offer:

Some of our competitive benefits package includes:

Medical, dental, and vision insurance

Three weeks of vacation for newly hired employees

Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option

Tuition reimbursement program

Student Loan Repayment Program

Life insurance and disability coverage

Optional coverages you can buy: pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection

Birth, adoption, parental leave benefits

Ovia Health, fertility, and family planning

Adoption Assistance

Autism Benefit

Employee Assistance Plan, including up to 10 free counseling sessions

Healthy You Incentives, wellness rewards program

Doctor on Demand, virtual doctor visits

Bright Horizons, child and elder care services

Teladoc Medical Experts, second opinion program

And more!

Please ensure the role type (defined below) is appropriate for your needs before applying to this role.

Onsite: 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.

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.

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 95,500 USD - 181,700 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.