Top Senior Software Engineer Jobs

Develop, integrate, and validate manufacturing test software for RF production hardware. Lead test station and fixture development, create and maintain acceptance and environmental screening procedures, troubleshoot hardware/software/firmware issues, collaborate with cross-functional teams, and support continuous improvement to meet production and contractual test requirements.

Lead design and development of Java-based tracking and discrimination algorithms for missile defense. Implement MATLAB/Python prototypes, transition to real-time Java, perform testing and verification across lab and flight tests, present results to stakeholders, mentor junior engineers, and collaborate with systems engineering and integration teams within an agile DevSecOps environment. Requires active DoD Secret clearance and on-site work in Huntsville, AL.

Lead the long-term technical vision and architecture for ServiceTitan's iOS platform. Design scalable mobile frameworks, define data access patterns via GraphQL, champion TCA, adopt Apple platform capabilities, integrate AI-assisted developer tools, drive cross-org alignment, mentor senior engineers, and set engineering standards for code quality, performance, testing, and extensibility.

Lead the Full Stack Software discipline by defining technical vision, governing tools/processes/training, building a community of practice, enabling sector-wide engineering toolchains, resolving technical shortfalls, embedding lessons learned, and improving software engineering KPIs and interoperability across multiple Aeronautics sites. This is a strategic leadership role focused on governance and enablement rather than day-to-day coding.

Lead software integration and test activities for complex systems: integrate components across Unix/Windows environments, develop and execute installation/integration/acceptance tests, troubleshoot multi-network issues, coordinate engineers and SMEs, produce technical documentation, and manage interim solutions to enable testing and operations.

Develop, debug, and maintain Java/J2EE software for the C2BMC Systems Architecture. Design, code, test, integrate, and support enterprise applications; work with configuration management, automated builds/tests, and produce system engineering artifacts such as Use Cases and SysML diagrams. Collaborate across teams to resolve complex problems and support operational integration.

Lead DS3 software bid and proposal efforts, develop proposal approach, BOEs and pricing, schedule and risk management, coordinate with DS1/DS2, and support DS3 startup and execution as an individual contributor or team lead.

Design, implement, deploy, automate, and maintain software build/release and test infrastructure. Develop and debug C/C++ and OOP software in Linux/Windows, support integration and system testing, troubleshoot operational issues, and work with program management and customers. Support E-2 software on travel and participate in full software development lifecycle.

Design, implement, and test Java-based mathematical algorithms for missile defense systems. Produce software design artifacts, participate in Agile development, support integration, code reviews, DevSecOps pipelines, and present designs and test results. Collaborate with cross-disciplinary teams and resolve software issues.

Lead and mentor software engineers to modernize research codebases using modern C++ (17+), develop CI/CD and MLOps infrastructure, design modular/high-performance software systems, ensure engineering best practices, and collaborate with architects to meet system requirements and performance goals.

Designs, develops, tests, debugs, and documents software and systems for the Sentinel program. Plans and executes software test activities, writes test scripts, ensures software standards, collaborates with hardware and systems engineers, and supports Agile development practices. Supports program in Roy, UT or Huntsville, AL with occasional travel and required security clearance.

Develop, deploy, automate, maintain, and troubleshoot software infrastructure for safety-critical aviation systems. Participate in full software lifecycle, CI/CD, automated testing, build/release/deployment, and collaborate with cross-functional teams while meeting program security and clearance requirements.

Design, implement, test, and field target-tracking and sensor-fusion software for radar and EO/IR systems. Lead integration, automation, build/release, troubleshooting, and lifecycle activities. Work with program management, suppliers, and customers; apply algorithms (Kalman filters, adaptive processing), analyze large data sets, and ensure software-process compliance in an agile environment.

Develop, test, and debug software for navigation systems; perform software and system integration on hardware; use Model-Based Engineering and Agile practices; design INS/GPS Kalman filters; collaborate across teams and support requirements definition and verification.

Lead DS3 software bid and proposal efforts, creating proposal approach, BOEs/pricing, schedule and risk artifacts. Collaborate with DS1/DS2, support DS3 startup and technical execution as an individual contributor or team lead.

As a Staff Software Engineer, you will design and build cloud systems for autonomous drone operations, integrating complex data models and managing large fleets. You'll collaborate with cross-functional teams and provide technical leadership while maintaining system reliability.

Build and own customer-facing platform tooling across backend, web, and mobile for onboarding, compliance, and support. Ship end-to-end features, operate DevOps lifecycle, use AI-assisted/agentic development, mentor engineers, conduct code reviews, and drive ambiguous cross-team problems to resolution.

Lead cross-stack design and delivery of customer-facing tooling (onboarding, KYC, support) at scale. Set architecture and technical direction, own DevOps and operational lifecycle, leverage AI-assisted development, run multi-team projects, conduct code/design reviews, and mentor engineers to drive high-impact, product-focused outcomes.

The Senior Software Engineer will develop full stack software using Typescript, MySQL, React, and Next.js, oversee features from conception to production, and collaborate across teams at Ethena.

The Senior Software Engineer will lead the design and implementation of the agentic platform, focusing on AI systems using AWS services, mentoring team members, and ensuring code quality and best practices.

The Principal Software Developer will design and implement cloud-based software solutions, support Agile practices, and develop containerized applications for FAA modernization efforts.

Lead technical architecture and hands-on development for consumer and care products. Drive major platform initiatives, mentor engineers, set coding standards, improve development processes, and partner with cross-functional teams (privacy, security, quality) to deliver scalable, compliant software.

This role involves developing cloud-based software solutions, participating in Agile processes, and utilizing modern technologies to improve system functionalities and ensure operational efficiency in aviation services.

Lead database and application migration projects using Golang and PostgreSQL. Define migration strategy, ensure data integrity and security, coordinate cross-functional teams, perform testing and optimization, document processes, and provide technical support during and after migrations.

Maintain and enhance a large PHP-based EHS compliance platform, design and ship full-stack features, modernize legacy code, build and consume REST APIs, optimize MySQL schemas and queries, participate in code reviews, and collaborate with product, QA, and engineering to deliver reliable, maintainable software.