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This role is a Principal-level individual contributor position embedded in the Security Engineering organization, focused on Wirespeed’s most complex detection and integration workflows. The Principal Software Engineer will own critical backend services and integrations end to end, from architectu

Mentor engineers and delivery leads on AI trade-offs, risks, and best practices. Demonstrated experience mentoring engineers and elevating team capabilities. May include intensive programs, Bachelor’s degree in Computer Science, Engineering, or equivalent experience.

As Marqeta’s Principal Software Engineer on the Core Issuing & Processing team, you will work across the entire domain to stand up and drive high-impact projects for our customers from inception to completion. You will take on highly technical initiatives that optimize our issuing and processing

This engineer will architect and maintain the systems that keep our platform running, set technical direction for infrastructure and deployment practices, and mentor engineers. Bachelor's degree in Computer Science, Engineering, or a related field. We are seeking a DevOps Engineer to help design, bu

A Principal Software Engineer leads and supports complex software initiatives, driving high-level technical decisions and providing guidance throughout the software development lifecycle. You will leverage deep technical expertise to shape architectural design, evolve engineering practices, and ment

Previous experience as a founding engineer or in an early-stage startup environment. Head of Product and Engineering. This is a high-impact, key role as you will be the first US-based engineer dedicated to the Steer platform.

This is a hands-on technical leadership role at the intersection of engineering excellence, low code platform design, and applied GenAI engineering. Mentor future engineers and contribute to an engineering culture centered on safety, transparency, and impact. The platform empowers citizen developers

We are currently seeking a hands-on technical engineering leader with experience in building Ad formats/products and infrastructure innovation. Mentor staff engineers and leaders, share industry knowledge, and contribute to the technical growth of the team.

Systems Engineer, Integration Engineer, DevOps Engineer, IT Infrastructure Engineer, etc). Collaborating with Engineering and Product associates to triage bug reports and feature requests based on customer need and scale with a focus on large Enterprise deployments. Assist training and culture shari

The balance will shift depending on the work, but expect a mix of hands-on engineering, architectural leadership, cross-team collaboration, partnership with other engineers, and working with senior leaders to mature our engineering organization. Enthusiastic about AI as a productivity tool for engin

We are looking for a Principal Software Engineer to be a technical visionary and innovator for this team, driving the evolution of our customer acquisition channels and platforms, and to provide technical leadership across Aura Engineering. This high-impact position requires you to be not only a tec

As a Principal Software Engineer, you will help shape the vision and architecture of Weedmaps’s next generation backend infrastructure, making it easy for developers to build products and features. You'll partner with other senior engineers and leaders across the company to translate technology ca

We are hiring a hands-on Principal Engineer to help us:. Drive technical initiatives spanning multiple engineering teams. Our diverse Product & Engineering team values innovation, collaboration, and the continuous improvement of our platform.

We build websites and apps for clients across the US and Europe, specializing in decentralized finance (DeFi, crypto, NFT, blockchain), fintech, and healthcare, with occasional work in e-commerce and other verticals.Beyond client work, we operate our own high-revenue web product with a website, mobi

As a Principal Engineer, you’ll lead the architectural evolution of these systems, mentor engineers across the org, and deliver foundational improvements that help Dropbox move faster and smarter. Mentor senior engineers, review critical designs, elevate engineering standards, and influence techni

We’re seeking a Principal Software Engineer to play a pivotal role in shaping the future of this platform. At HubSpot, Principal Engineers are not only technical strategists but builders: trusted with end-to-end delivery of complex initiatives. This engineer will help shape the technical direction

About Motion’s Engineering Culture. Motion is hiring an experienced software engineer who can make key technical decisions and implement large software projects to help Motion scale the next 2 orders of magnitude. We work hard to ensure Motion’s engineering team is one of the highest talent-dens

We’re looking for a Principal Software Engineer to help shape the technical future of Service Hub focusing primarily on Front End. You’ll mentor senior engineers on best practices and techniques for creating responsive and delightful user interfaces. If you are joining our Engineering team, you

Mentor engineers across teams; coach technical leads on design quality, execution, and engineering judgment. Ten years of overall experience, with at least five years as a Staff or Principal engineer at B2B SaaS startups. Track record of mentoring and coaching engineers across teams, improving qu

We are seeking a Principal Engineer to lead the hands-on architecture and development of our next-generation data and intelligence APIs. Mentor engineers on API design, distributed systems, and ML integration patterns. This is a hands-on engineering role with architectural authority.

As a Principal Software Engineer in our EDU division, you’ll operate at the intersection of engineering excellence and architectural strategy. Previous experience in a Principal Engineer or Staff+ level role in a modern SaaS environment. Proven ability to work collaboratively with product and engi

The Principal Software Engineer will play a critical role in designing, developing, and implementing advanced healthcare solutions, including transaction processing systems, integrations with industry standards (HL7, FHIR, EDI), and data management platforms. Act as the primary technical liaison for

We’re seeking a Principal Software Engineer to play a pivotal role in shaping the technical future of Notetaker. As a Principal Engineer, you will define how live audio/video, transcription, and GenAI-powered insights come together into a reliable, low-latency, production system. If you are joinin

Senior / Principal Flight Software Engineer – Space Systems. Senior and Principal-level Flight Software Engineers to their satellite team. This is a high-impact IC role for engineers who want to stay deeply technical while working on cutting-edge spacecraft and flight software systems.

A Principal Software Engineer leads and supports complex software initiatives, driving high-level technical decisions and providing guidance throughout the software development lifecycle. You will leverage deep technical expertise to shape architectural design, evolve engineering practices, and ment

The Principal Software Engineer is a highly skilled expert responsible for shaping and executing the organization’s intelligence vision. Model excellence in engineering craft, collaboration, accountability, and inclusive behavior. AI adoption, automation, or data engineering.

Previous experience as a founding engineer or in an early-stage startup environment. Head of Product and Engineering. This is a high-impact, key role as you will be the first US-based engineer dedicated to the Steer platform.

Mentor and guide junior engineers, promoting best practices and technical excellence. Collaborate cross-functionally with product, engineering, operations, and security teams to translate business requirements into robust and secure technical solutions.

Staff/Senior/Principal Software Engineer (Elixir/AI Focus). Staff, Senior, or Principal Software Engineer. Join our small, highly efficient engineering team to take ownership of complex systems and ship features quickly in a high-velocity, modern tech stack environment.

The Staff / Principal Full Stack Engineer will play a central role in designing and building Chamber’s core application platform. Collaborative engineering mindset. The role will work across the stack—from modern web interfaces to backend services and API integrations—partnering closely with p

We’re looking for a Principal Software Engineer to play a defining role in this platform’s future. At HubSpot, Principal Engineers are not only technical strategists but builders: trusted with end-to-end delivery of complex initiatives. This engineer will help shape the technical direction of a

As Marqeta’s Principal Software Engineer on the Core Issuing & Processing team, you will work across the entire domain to stand up and drive high-impact projects for our customers from inception to completion. You will take on highly technical initiatives that optimize our issuing and processing e

We’re looking for a Principal Software Engineer to help shape the technical future of Commerce Hub. Mentor senior engineers and tech leads. If you are joining our Engineering team, you will be required to attend a regional HubSpot office for in-person onboarding.

As a Principal Software Engineer at Global-e, you will design and deliver the core services behind our global logistics platform. Engineering Practices Proficiency: Hands-on experience with Agile methodologies, CI/CD pipelines, and rapid release cycles. Modern Technology Stack: Work on an advanced m

We’re looking for a Principal Software Engineer to be a technical anchor for Prospecting Agent. As a Principal Engineer on this team, you will help define how data, AI, and workflows come together to power intelligent prospecting at scale. Mentor senior engineers, guide architectural reviews, and