Top Senior Software Engineer Jobs

Staff Software Engineer role to design and build scalable, production-ready backend systems handling high throughput data. Move fast, iterate on large software projects, launch products, and participate in recruiting. Work across frontend and backend tech and influence platform and infrastructure decisions.

Lead full-stack development for Wealthsimple's Tax team: design, build, and operate frontend and backend systems (React, Python), modernize legacy frontend code, deliver reliable tax services, mentor engineers, shape technical direction, and collaborate with product, design, compliance, and operations.

Design, build, and maintain user-facing and foundational backend services; improve system reliability and automation; collaborate with stakeholders; own domains; mentor engineers; integrate and direct AI agents across development lifecycle.

The Principal Software Engineer will lead the technical direction of Autodesk's Content Platform, focusing on architecture, workflow orchestration, and mentoring engineers while ensuring system reliability and performance.

Lead technical design, development, testing, and incident response for scalable web applications. Provide technical leadership, mentor engineers, partner with cross-functional teams, translate requirements into maintainable designs, identify risks, and drive continuous improvement across platform architecture and operations.

Technical leader responsible for designing, developing, testing, and supporting scalable web applications and services. Mentor engineers, drive engineering best practices, participate in production support/on-call, and collaborate with stakeholders to deliver cloud-native, secure, and high-performance solutions using Java/Angular, APIs, containers, and AWS CI/CD.

Join the Edge Web Platform on-device ML team to evaluate and optimize on-device models, build evaluation pipelines and datasets, integrate models and runtimes into Edge, contribute to Chromium, and engage in web standards to design interoperable web APIs.

As a Senior Software Engineer, you will build scalable distributed systems, improve developer experience, mentor peers, and lead incident responses.

Lead system software prototyping and proof-of-concepts for hardware/software co-designed memory solutions (tiering, pooling, overcommit). Characterize workloads, build reference software, collaborate with hardware and workload teams, influence long-term hardware architecture, and drive solutions toward productization for Azure fleets.

Senior backend-focused engineer responsible for designing, building, and supporting high-scale Java/Spring Boot microservices, driving CI/CD and DevOps practices, mentoring teammates, implementing automated tests, troubleshooting performance issues, and contributing to pipeline automation and continuous improvement.

The Senior Software Engineer will design, develop, and maintain software applications, lead coding efforts, mentor junior staff, and collaborate with cross-functional teams to align solutions with business goals.

Design, build, test, deploy, and support scalable full‑stack applications across web, mobile, backend, cloud, automation, and AI use cases. Lead technical discovery, define architecture and implementation plans, implement CI/CD and DevOps practices, integrate AI capabilities, standardize QA and testing, debug and resolve complex issues, and collaborate with stakeholders to influence platform design and roadmaps.

Design, develop, and upstream-enable AI/HPC communication middleware (MPI/SHMEM, NCCL/RCCL). Integrate middleware with transports (libfabric/UCX/verbs), optimize performance, collaborate across kernel/driver and switch teams, analyze performance traces, reproduce and fix customer issues, and contribute to open-source projects.

Lead the design, development, and delivery of Parametric's middle- and back-office software. Manage and mentor developers, own project lifecycle, build cloud-native microservices on AWS, implement CI/CD and IaC, ensure code quality, and collaborate with business and technical stakeholders to deliver scalable, resilient solutions.

The Sr. Software Engineer focuses on backend development, improving investment products, ensuring software quality, and troubleshooting production issues.

Build and operate large-scale distributed services and telemetry/analytics platforms to improve Microsoft 365 fleet reliability. Develop predictive models, AI-assisted investigation tools, and safe automation for failure detection, remediation, and capacity planning. Partner with hardware, reliability, and capacity teams, participate in architecture and live-site operations, mentor engineers, and drive projects from design to production.

Build and maintain backend services and infrastructure to support core ML/AI product features. Design scalable, resilient, high-performance systems, implement production REST APIs, deploy and manage applications (Docker/Kubernetes), and collaborate cross-functionally while coding daily.

As a Forward Deployed Software Engineer, partner with high-impact public sector customers by developing full-stack applications and providing technical guidance throughout the project lifecycle.

Lead end-to-end design and delivery of backend, API, and authentication systems for a high-scale real-time calling platform. Architect APIs and auth models, write design docs, improve observability and DevEx, mentor engineers, collaborate with Product and Design, participate in on-call, and ensure reliability and performance.

Design, build, modernize, and deploy cloud-native applications and services across public/private/customer-managed clouds. Implement front-end, back-end, API, integration, CI/CD, and infrastructure-as-code solutions; perform code reviews, testing, performance and security optimization; prototype new tools and use AI-assisted development to accelerate engineering while ensuring production readiness and operational handoff.

Design, develop, and maintain scalable full‑stack features and services for a cloud SaaS product. Solve complex customer problems, build reliable APIs and frontends, contribute to architecture and deployments, and collaborate with product and customers to deliver high-impact solutions.

Lead backend development to expand infrastructure and APIs for a scalable aviation maintenance planning SaaS. Design, build, test, and maintain high-performance services and microservices, work with product and business teams to turn ambiguous requirements into solutions, and occasionally support deployments and customer integrations.

Design and implement scalable backend and distributed systems for a marketing intelligence platform. Build near-real-time ingestion and processing, scale an incrementality/experimentation product, integrate AI-powered workflows, improve data ingestion/exports and connection-state systems, and contribute frontend components to deliver end-to-end product experiences.

Join LTK as a Senior Software Engineer to design, build, and maintain scalable fullstack systems, optimize applications, and mentor engineers in a fast-paced remote environment.

Lead frontend platform architecture and developer experience: own module boundaries, micro-frontend patterns, design-system infrastructure, performance budgets, build systems and CI/CD. Build AI-agent-driven engineering workflows to remove developer bottlenecks, set technical direction, mentor senior engineers, and partner cross-functionally to improve engineering velocity.