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20 jobs similar to Radio Frequency Software Engineer Principal

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US

  • You will lead a dedicated team, driving innovation while prioritizing safety and efficiency.
  • Manage and lead a team of engineers, providing technical direction and setting clear goals.
  • Support incident response efforts by building ad-hoc tools for threat hunting and remediation.

Jobgether uses an AI-powered matching process to ensure your application is reviewed quickly. Their system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company.

US Unlimited PTO

  • Drive architecture and technical strategy for core platform systems, APIs, and data pipelines
  • Hire, manage, and develop a high-performing engineering team
  • Partner with Product and Data teams to define scope, timelines, and tradeoffs

VulnCheck is transforming exploit intelligence by helping security teams act faster. They deliver exploit intelligence, asset correlation, and contextual insights. Founded in 2021 in Lexington, Massachusetts, they have a transparent, collaborative, and supportive culture.

$159,925–$222,230/yr
Canada

  • Build prototypes and POCs that showcase Tailscale for AI agents and tooling.
  • Work with reference customers to integrate Tailscale, both for internal adoption and for embedding into their products to enable secure customer connectivity.
  • Create reference architectures and share your work through documentation, open source, community engagement, and conference presentations.

Tailscale is building a new Internet by delivering software that makes it easy to securely interconnect people and their devices, no matter where they are. They are a fully distributed company, and teams of every size use Tailscale each day to protect their networks and share access to internal tools.

$230,000–$260,000/yr
US 12w maternity

  • Lead the "Zero to One" phase for new cybersecurity offerings, moving from concept to high-fidelity prototype.
  • Build core libraries and initial services for new products, primarily using Go and Ruby.
  • Design flexible, scalable architectures for experimental products that can eventually integrate into the broader Huntress platform.

Huntress, founded in 2015 by former NSA cyber operators, is a remote-first team that makes enterprise-grade cybersecurity accessible to businesses of all sizes. Huntress secures more than 5M endpoints and 11M identities worldwide.

US

  • Focused on data pipeline development, systems integration, and SDK contributions across multiple programming languages.
  • Working experience in data serialization, pipeline tooling, and transport technologies.
  • Eager to grow in a classified, mission-focused environment.

Clarity Innovations is a national security partner, dedicated to safeguarding our nation’s interests and delivering innovative solutions. They empower the Intelligence Community and Department of Defense to transform data into actionable intelligence, ensuring mission success. They are people-focused and set on being a destination employer for top talent, offering an environment where innovation thrives, careers grow, and individuals are valued.

US Canada Unlimited PTO

  • Help guide technical direction and contribute to platform architectural strategy.
  • Champion engineering principles and hold the bar on code quality.
  • Elevate engineers around you through pairing and knowledge sharing.

Arctic Wolf is a cybersecurity company that helps organizations end cyber risk. They have a global presence with over 10,000 customers and more than 2,000 channel partners, and it is known for its award-winning Aurora Platform.

$213,000–$273,000/yr
US

  • Own the end-to-end technical vision for the RBVM and its supporting services.
  • Partner with cross functional stakeholders to translate ambiguous product and business goals into concrete technical strategy.
  • Contribute production code, setting the standard for design quality, code quality, and operational rigor.

Horizon3.ai is a cybersecurity company that enables organizations to proactively find, fix, and verify exploitable attack vectors. They have a fusion of former U.S. Special Operations cyber operators, startup engineers & operators, and formerly frustrated cybersecurity practitioners.

India

  • Quickly get up-to-speed on Zscaler’s SecOps platform, utilizing Python and APIs to configure, customize, and automate data transformations and workflows.
  • Partner with cybersecurity subject matter experts (SMEs) to onboard new data pipelines and map diverse IT and security sources to fulfill specific customer use cases.
  • Proactively troubleshoot pipeline health and audit customer data across environments to identify quality issues, flag security gaps, and define clear remediation steps.

Zscaler accelerates digital transformation to ensure customers can be more agile, efficient, resilient, and secure. As an AI-forward enterprise, they leverage the world’s largest security data lake to power their cloud-native Zero Trust Exchange platform. They build high-performing teams that can make an impact quickly and with high quality.

US

  • You'll lead and develop a team of 4 to 6 software engineers, owning hiring, performance management, growth conversations, and team culture.
  • You'll set team goals, track progress against roadmap commitments, and ship high-quality software on time.
  • You'll provide technical guidance, architectural oversight, and mentorship to engineers across the team.

Retired.com aims to give everyday Americans control over their financial future. They sit at the intersection of fintech innovation and retirement planning, helping clients invest in alternative assets. They are a fully remote team, and they are a Great Place to Work Certified™.

$229,000–$240,000/yr
US

  • Lead AI strategy and execution, integrating AI into core products and accelerating development workflows.
  • Architect and build complex, scalable systems and AI-driven features using technologies like Python, Java, AWS, and GCP.
  • Provide technical leadership, mentorship, and cross-functional collaboration to solve complex problems and drive successful outcomes.

Tebra provides an all-in-one EHR+ platform designed exclusively for independent healthcare practices to connect EHR software, billing, automation, telehealth, and marketing. The company serves over 42,000 private practices and fosters a culture of entrepreneurship, customer focus, simplicity, teamwork, and celebration.

$193,600–$253,000/yr
US

  • Lead architecture, system design and engineering efforts for high-scale, data-intensive B2B systems.
  • Design and implement batch and real-time processing architectures that are reliable, observable, and performant.
  • Mentor and coach engineers at all levels, and actively contribute to Omada’s engineering community.

Omada Health is a digital care provider that empowers people to achieve their health goals through sustainable behavioral change. They have served more than two million members and strive to build an inclusive culture where differences are celebrated.

US

  • Lead high-performing engineering teams focused on AI-native developer productivity.
  • Partner with leaders to translate strategy into scalable platforms and engineering roadmaps.
  • Drive alignment across various departments and build organizational processes for AI-assisted workflows.

Reddit is a community-based platform built on shared interests and open conversations. With over 100,000 active communities and millions of daily active users, it's a major source of information and discussion on the internet.

US Canada

  • Design, build, and maintain backend services that power core business workflows
  • Own projects end-to-end, from early design through production and iteration
  • Design APIs and data models that are clear, stable, and easy to work with

Short Story is an award-winning, technology-powered retailer dedicated to petite women 5'4" and under. As a fast-growing startup, they're revolutionizing retail with a data-driven learning system that leverages customer feedback to create tailored products.

  • Shaping the Python language ecosystem with a strong product and platform mindset.
  • Architecting, building and delivering high-impact solutions that uplift the Python developer experience.
  • Advocating for Python engineering best practices across the organization.

Canva is a design platform that empowers users to create professional-quality graphics. They offer an inclusive culture with employees across multiple locations.

$131,000–$152,000/yr
US 12w maternity

  • Build and maintain product features across backend services, APIs, data systems, and user-facing workflows.
  • Contribute to services that process SaaS activity, identity data, permissions, alerts, and security findings.
  • Improve existing systems for performance, reliability, maintainability, and observability.

Obsidian Security secures SaaS applications and platforms. They are backed by top investors and trusted by global enterprises.

$280,000–$315,000/yr
US Unlimited PTO

  • Lead the strategy, design, and development of the core pentest execution.
  • Manage engineering teams responsible for building and scaling the platform systems.
  • Partner with product teams to define platform requirements and deliver capabilities.

Horizon3.ai is a cybersecurity company dedicated to enabling organizations to proactively find, fix, and verify exploitable attack vectors. They are a team of former U.S. Special Operations cyber operators and startup engineers committed to solving security problems.

$70,500–$114,500/yr
US

  • Leads teams of 2-4 people that develop, test, and fix defects in application software.
  • Leads the preparation of overall application software designs at the system level.
  • Leads work teams in preparing work estimates and project schedules for all technical work for the projects within the team.

TDS Telecom provides high-speed internet, TV entertainment, and phone services to communities across the U.S., building fiber optic networks. With over 50 years of experience and serving over 1 million connections, TDS is committed to delivering innovative communication solutions.

$156,000–$205,000/yr
US

  • Design, code, test, and debug software applications in accordance with coding standards and best practices, ensuring optimal performance and security.
  • Collaborate with product managers and designers to translate business requirements into technical specifications and provide input on feasibility.
  • Identify and troubleshoot software defects and issues, employing analytical thinking and problem-solving skills to develop efficient and effective solutions.

EasyPost, founded in 2012, is a YC unicorn that simplifies shipping for businesses, from startups to Fortune 500 companies. They provide a developer-friendly REST API for shipping and continue to innovate in the shipping industry. The team is rapidly growing, fostering a culture of builders and problem-solvers who value elegant architecture and fast decisions.

Unlimited PTO

  • Work with product managers and other engineers to help design the future of the technology.
  • Troubleshoot production issues, and design future remediations to deliver on Ditto's goal of a high performance, self-healing, and reliable mesh.
  • Relentlessly optimize to ensure efficient bandwidth utilization and reliable data transfer between peers.

Ditto is redefining how data moves at the edge. They aim to make it seamless for developers to build resilient, real-time applications, regardless of network conditions and have more than $145 million in funding, trusted by organizations like Chick-fil-A and the U.S. military.

$182,400–$228,000/yr
US Unlimited PTO 8w paternity

  • Lead multiple engineering squads in developing secure, scalable software for digital pharmacy and API-driven fulfillment platforms.
  • Recruit, mentor, and manage a team of 10+ software engineers and managers, fostering a culture of high performance and operational excellence.
  • Partner with Product, Operations, and Design to translate healthcare compliance and patient-care requirements into technical roadmaps and deliverables.

Fuze Health is a healthcare company that digitally connects patients with care providers, resources, and treatments, while empowering partners to enhance quality and value. The company is a growing portfolio of technology-powered innovators in digital health, diagnostics, and pharmacy, combining the capabilities of several industry leaders.