Sr Principle Software Engineer- Core Systems & Libraries (Remote)

RTX
Alabama
Workplace: RemoteFull timeUSD 132,400 - 251,600 annuallyFunction: Software EngineeringExperience: 10+ yearsSkills: ["Technical leadership","Cross-functional collaboration","Peer review","Stakeholder communication"]

Lead the architecture and development of core software components, libraries, and tooling for safety-critical avionics systems. Partner across engineering, program leadership, and customers to deliver scalable, certifiable platforms aligned with civil and military certification standards. Drive technical direction across development and verification, develop traceable requirements, and produce DO-178 certification artifacts (including DAL-A deliverables) while supporting verification and peer reviews.

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FursaFursa
RTX
RTX
3 days ago

Sr Principle Software Engineer- Core Systems & Libraries (Remote)

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Source: Company careers pageValidated by: Fursa AI
Last checked: 22 hours agoStatus: Live

Job Summary

Lead the architecture and development of core software components, libraries, and tooling for safety-critical avionics systems. Partner across engineering, program leadership, and customers to deliver scalable, certifiable platforms aligned with civil and military certification standards. Drive technical direction across development and verification, develop traceable requirements, and produce DO-178 certification artifacts (including DAL-A deliverables) while supporting verification and peer reviews.
Location: Alabama
Workplace: Remote
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Lead the architecture and design of core software components, libraries, and tooling aligned to avionics system requirements.
  • •Drive technical direction and execution across development and verification activities for safety-critical software (DO-178).
  • •Define and manage software requirements, decomposition, and traceability across complex systems.
  • •Develop and verify software using modern C++ and object-oriented design principles.
  • •Own and produce DO-178 certification artifacts (including DAL-A deliverables) and support certification efforts with customers and regulatory authorities.
Travel: High travel

Pay and Benefits

Salary: USD 132,400 - 251,600 annually
Perks:Health InsuranceDentalVision401kLife InsuranceParental Leave

Key Requirements

  • •Typically requires a STEM degree and minimum 10 years of prior relevant experience, or an advanced degree with minimum 7 years of experience.
  • •Proven experience designing and developing software architecture, libraries, or platform-level components in an aerospace or safety-critical environment.
  • •Hands-on experience supporting DO-178 software development and certification activities (requirements, verification, or certification artifacts).
  • •Experience leading technical execution of projects, including customer engagement and presenting to senior stakeholders.
  • •U.S. citizenship is required for information access under the program/contract.
Experience:10+ yearsAerospaceSafety-critical
Education:
Skills:Technical leadershipCross-functional collaborationPeer reviewStakeholder communication
Tech Stack:C++Object-oriented designDO-178DAL-AVxWorksGITSubversionJIRA

Eligibility

Nationality:US National
Work Authorization:Authorization required. Sponsorship not provided.

Company Brief

RTX
Designs, manufactures, and services aerospace and defense systems, including aircraft engines, avionics, aerostructures, missiles, and cybersecurity solutions for commercial, military, and government customers worldwide.
Industry: Aerospace Manufacturing
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: Arlington, United States
Founded: 2020
Website