Software Engineer, Principal Jobs

Seeking a Principal Software Engineer with an active Top Secret clearance to support critical Command, Control, and Battle Management (C3BM) programs in Bedford. This role requires 20+ years of DoD experience and expertise in the full software development lifecycle. We offer a comprehensive benef...

Lead/Principal Software Engineer role in Sydney. Build next-gen platforms, modernize core infrastructure, and drive AI initiatives at scale. Requires 10+ years in scalable systems, cloud (AWS), and mentoring. Enjoy a competitive package, equity, hybrid work, and top-tier benefits.

Lead the design and operation of petabyte-scale data platforms powering analytics and ML at Atlassian. This senior principal role requires 15+ years of experience building cloud-native data services on AWS/GCP with technologies like Spark and Databricks. Drive technical excellence for high-perfor...

Lead technical strategy for Atlassian's core Platform Apps like Home and Goals. Architect scalable, user-centric solutions with 15+ years of engineering experience. Enjoy global flexibility, health resources, and a culture of innovation.

Lead the vision and development of AI-powered products at Atlassian. Drive scalable AI infrastructure and explore cutting-edge applications like generative AI. This hands-on principal role in Turkey requires 7+ years of ML engineering and platform-building expertise.

Lead the development of a self-managed PostgreSQL platform on AWS/GCP for a global collaboration leader. We seek a Principal Engineer with 10+ years in backend systems, deep PostgreSQL internals expertise, and cloud database mastery. Drive technical strategy, mentor teams, and contribute to open-...

Lead the design of high-scale, distributed storage systems on AWS as a Principal Software Engineer in Bangalore. This hands-on technical role requires 10+ years in backend development and deep expertise in AWS storage services. You will architect solutions for performance, reliability, and cost-e...

Lead complex, high-impact projects as a Principal Full Stack Engineer. Leverage 10+ years of expertise in Java, Scala, or Node to solve architectural challenges at scale. Champion technical excellence, mentor junior engineers, and shape company-wide initiatives. This remote US role includes healt...

Lead the technical direction for Bitbucket Cloud as a Principal Software Engineer. Design and scale large distributed systems using Python, Java, or Go. Collaborate across teams to solve complex challenges in version control and developer tools. Mentor engineers and shape a product used by millions.

Lead the AI-driven evolution of Atlassian's design systems as a Principal Frontend Engineer. Architect scalable solutions using generative AI to produce frontend code. Mentor teams and shape technical vision from Australia or New Zealand. Enjoy health coverage and wellness benefits.

Lead the technical vision for a modern, AI-augmented developer platform at Dropbox. As a Principal Engineer, you'll architect systems to streamline the entire SDLC across a complex monorepo and multi-product stack. This career-defining role requires deep expertise in distributed systems, DevProd,...

Lead the technical vision for a modern, AI-augmented developer platform at Dropbox. As a Principal Engineer, you'll architect systems to streamline the entire SDLC across a complex monorepo and multi-product stack. This career-defining role in Canada requires 12+ years in distributed systems and ...

Shape the future of Dropbox as a Principal Software Engineer. This technical leadership role blends hands-on engineering with strategic vision to prototype new ideas and define architecture. You'll need 10+ years of full-stack experience and a proven ability to scale products from MVP to millions...

Join our team in Taipei as a Principal Software Engineer. Design and deploy scalable software solutions using Go, C, or shell script. Apply deep networking knowledge (L2/L3, TCP/IP) and gain hands-on experience with Kubernetes. Collaborate with experts in a full development lifecycle role.

Lead our strategic React Native migration as a Senior Principal Engineer. You'll solve complex challenges in our Client Foundations team, ensuring scalable, high-performance architecture for 50M+ customers. Requires deep expertise in React Native's new architecture (Fabric, TurboModules) and full...

Lead motor inverter projects as a Principal Software and Controls Engineer in Milton Keynes. You will drive PMSM control system development for automotive, aerospace, and defence applications. This role requires expertise in motor physics, control algorithms, and software strategies. Provide tech...

Lead Zalando's strategic React Native migration as a Senior Principal Engineer. Tackle complex architectural challenges in the Client Foundations team, focusing on performance, scalability, and best-in-class UI for 50M+ users. This pivotal role requires deep expertise in React Native's new archit...

Lead the architecture of Zuora's global payments platform in Bangalore. This senior role requires 16+ years of full-stack expertise in Java, Spring, and microservices to design scalable, high-performance systems. You will architect secure payment solutions and orchestration layers, optimizing for...

Lead the evolution of a critical data platform as a Principal Software Engineer in London. You will provide technical leadership using C#/.NET and TypeScript, designing resilient data flows and scalable cloud infrastructure. This hybrid role offers significant benefits including private healthcar...

Lead our release engineering strategy as a Principal Software Engineer in Hyderabad. Architect scalable CI/CD systems using tools like Jenkins, Kubernetes, and Terraform. Drive technical excellence, mentor teams, and enjoy benefits like equity, ample PTO, and a MacBook Pro.