Top Remote Principal Software Engineer Jobs

The Principal Full Stack Software Engineer will design, develop, and mentor teams in building scalable web applications, influencing architecture and engineering standards in AI and cloud technologies.

Lead architecture and development of modern, secure web administration UIs for Imprivata's Identity Configuration Platform. Drive front-end standards, build React/TypeScript applications, integrate with identity protocols (OIDC, SAML, OAuth), mentor engineers, collaborate with product/UX/backend teams, and improve performance, reliability, and maintainability within an Agile environment.

As a Senior Principal Engineer, you'll define and drive the technical strategy for customer experience platforms, lead architectural decisions, and mentor engineering teams to enhance customer and agent experiences.

Provide cross-organizational technical leadership to define architecture and vision for client-facing web and mobile platforms. Drive adoption of large-scale web and API architectures, build enterprise developer tools and CI/CD, integrate AI/automation into the SDLC, mentor engineers, and influence product and technical strategy.

Lead design and delivery of scalable, secure AI/ML and cloud-based applications. Build reusable frameworks, produce production-quality code, advise cross-functional teams, mitigate technical risk, and influence senior stakeholders to drive platform and product outcomes.

Design and scale critical, highly-available services; set technical direction across teams; apply best practices for availability, scalability, cost, and operational excellence; leverage AI tools and high-velocity workflows; mentor engineers and solve ambiguous, company-wide technical problems.

Design and implement high-performance backend systems in Rust, optimize architectures, participate across the development lifecycle (debugging, testing, optimization), integrate third-party devices and data, incorporate AI tools, mentor senior engineers, and lead architectural and technical strategy across teams.

Lead the rearchitecture and implementation of Arcadia's User Management system, focusing on authentication and authorization frameworks. Drive new systems and mentor engineers to ensure secure data access and operational excellence.

Lead architectural evolution of a high-traffic B2B SaaS supplier platform: define microservice boundaries, APIs, CI/CD, multi-cloud deployment, security, multi-tenancy, and mentor engineers while partnering with SRE, product, and business teams.

The Principal Software Engineer drives consumer identity architecture, establishes standards, influences cross-team collaboration, and ensures effective identity solutions for healthcare technology.

Lead technical architect and hands-on principal engineer for the SOC Experience team, building scalable investigation workflows, agentic LLM features, automation, remediation actions, and analyst tooling. Drive architecture, mentor engineers, prototype solutions, ensure reliability and observability, and partner with product, UX, and SOC stakeholders to turn operational problems into auditable, production-grade systems.

Lead long-term technical strategy and execution across multiple teams, architecting and evolving foundational frontend/backend systems and platforms at massive scale. Drive AI/ML adoption, solve ambiguous, high-impact problems, remain hands-on in critical system design and implementation, and align senior leaders on roadmaps and engineering standards.

Design and build next-generation ads formats, backend infrastructure, and scalable distributed systems. Lead technical direction, collaborate across teams to define product requirements, experiment, analyze and optimize ad performance, and ensure availability, scalability, operational excellence, and cost management. Mentor engineers and apply AI tools and high-velocity workflows to deliver production-ready systems.

Lead development of core client systems and engine-level infrastructure in Unity/C#. Diagnose and fix cross-cutting performance issues, upgrade third-party SDKs, evolve build tooling, produce design docs, scope multi-week infrastructure initiatives, mentor engineers, and drive profiling, optimization, and architecture changes to enable future features.

Lead design, development, and delivery of mission-critical SIEM platform features. Define technical vision, own quality and uptime, mentor engineers, collaborate cross-functionally, build AI-assisted workflows, and drive performance, monitoring, and architecture decisions.

Design and implement scalable customer engagement solutions using AWS services, particularly Amazon Connect and AI technologies. Collaborate with stakeholders and ensure security compliance while optimizing system performance.

Lead design and build of scalable backend systems and data platforms; own architecture and production deployments; improve reliability, performance, and observability; mentor engineers and collaborate with Product, Data Science, SRE, and Security.

Own integration and onboarding of cybersecurity data sources, map and normalize security data, maintain pipeline integrity, troubleshoot and remediate data issues, automate transformations using Python/SQL/APIs and AI agents, and collaborate with Sales, Product, and Engineering to deliver secure, outcome-focused platform workflows.

Define next-generation graphics and compute capabilities for Direct3D and HLSL. Collaborate with GPU vendors and industry groups, influence standards, design and ship new features, and analyze and optimize workloads across modern GPU architectures.

Build and evolve server and agent tool surfaces for LLM clients, ship frontend features and tRPC/React routes, design public API layer with auth and rate limiting, integrate new data sources, and own performance, reliability, security, and observability end-to-end.

Lead development and optimization of high-performance LLM inference pipelines across data center, edge, and embedded platforms. Improve latency and throughput via custom CUDA kernels, quantization, KV-cache and batching strategies, and deploy efficient, production-ready runtimes without external vendor dependency.

Lead design and implementation of large-scale Pub/Sub and messaging services within Azure Event Grid/Microsoft Fabric. Define scalable, reliable architectures, drive testing and CI/CD automation, build developer tooling, mentor engineers, manage incident response and operational excellence, and collaborate with PMs, EMs, researchers, and customers to deliver production-ready cloud services.

Hands-on Principal engineer who designs, builds, and operates production-grade Azure solutions with strategic customers; develops an observability-focused Azure service, supports live production via on-call and incident response, creates reusable tooling and reference implementations, and drives platform improvements while mentoring field engineering teams.

Lead design and delivery of cloud-based solutions, collaborate with customers and product teams, produce extensible code, mentor engineers, own design documents and dependencies, act as a designated responsible individual (DRI) including on-call system monitoring, and improve reliability, performance, and observability at scale.

Lead architecture and design for complex enterprise software, deliver scalable solutions, improve engineering standards (SDLC, testing, DevOps), mentor engineers, troubleshoot production issues, and modernize legacy systems to increase stability and developer efficiency.