Top Software Engineer Jobs

Design, build, and maintain scalable data solutions and pipelines; optimize data models; implement validation and monitoring for data quality; extract insights via advanced analytics; troubleshoot pipelines; prioritize security, scalability, and maintainability; mentor peers and promote engineering best practices.

Lead architecture and design for large-scale, low-latency data pipelines and services. Drive experiments, automation, secure coding, and Azure migration. Collaborate cross-team for integration, scalability, testing, and live-site readiness while mentoring engineers and enforcing security, privacy, and regulatory compliance.

Build and maintain Microsoft Ads front-end UI for campaign management. Collaborate with PMs and designers to design, implement, and operate features, build metrics, and integrate AI-powered capabilities to improve product and engineering productivity.

Drive large-scale modernization across a legacy mono-repo: remove CoreXT, migrate .NET Framework to .NET, enable Linux and Rust adoption, build agentic tooling, rapidly learn unfamiliar systems, produce durable designs, and collaborate across teams to remove organization-wide obstacles.

Design and build large-scale distributed cloud services for AI-driven Windows cloud experiences. Lead system design, code reviews, testing, monitoring, and performance optimization while ensuring security, reliability, and cross-team delivery.

Design and implement PostgreSQL internals, indexing, query engine extensions, and storage-layer features to support large-scale document workloads on Azure. Profile distributed systems, tune performance, collaborate with open-source communities, conduct design/code reviews, and drive cross-team alignment for mission-critical database features.

Design, implement, test, deploy, maintain and improve microservices and platform components. Lead complex feature initiatives and code reviews, adopt new technologies, and collaborate with product, architects, and UX to define and deliver high-quality, large-scale services.

Design and implement PostgreSQL internals and indexing strategies for large-scale document workloads. Extend query engine with BSON-aware operators and custom scan nodes, optimize index pruning, profile distributed system performance, collaborate with open-source communities, and lead design/code reviews.

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.

Technical lead and individual contributor designing scalable, highly available back-end and middle-tier architectures for data-intensive banking systems. Architect ETL/data pipelines, REST APIs, CI/CD, and data warehouses; produce technical specifications, mentor staff, ensure compliance with risk and regulatory standards, and evaluate vendor solutions using Agile/Kanban methods.

Design, build, optimize, and operate distributed services, data models, and APIs supporting Microsoft 365 administrative operations at global scale. Define technical solutions, lead architecture and execution, improve reliability and performance, and own critical components as a designated responsible individual. Participate in on-call operations, incident mitigation, observability improvements, and operational playbook development. Apply modern cloud and AI-assisted techniques to diagnostics, anomaly detection, incident analysis, and developer productivity.

Build and scale secure, performant backend APIs and core platform services powering Microsoft Copilot. Develop high-quality, tested, maintainable code; collaborate with product managers, designers, data scientists, researchers, and engineers; resolve complex technical challenges; and rapidly deliver AI-powered consumer experiences.

Design, develop, and maintain a Next.js-based front end and Sanity CMS integrations. Build reusable components from Figma, model content schemas, support CMS migrations, implement AI-driven features, ensure performance/SEO/accessibility, participate in code reviews, and mentor junior engineers while routinely using AI-assisted development tools.

Design and implement native Windows components in modern C++; work on device redirection, input, display, audio/video, USB/HID and driver-adjacent code; diagnose kernel/user-mode issues, optimize performance and memory, and own features end-to-end including telemetry, dumps, and live-site debugging.

Design and implement scalable first-mile networking solutions for Microsoft 365 Substrate and COSMIC. Drive design, dependency identification, coding, optimization, debugging, and on-call monitoring. Analyze production telemetry to improve reliability, performance, and observability. Act as a DRI, lead design and release plans, and collaborate with stakeholders to meet product requirements at global scale.

Design, build, and operate cloud-scale, multi-tenant services for Microsoft Edge and Copilot app management. Drive architecture, reliability, security, and cross-team integration from design through production. Mentor engineers, lead technical initiatives, and use telemetry to improve product quality and customer experience.

Lead technical vision, architecture, and delivery of Windows Search experiences. Design and implement large-scale features across clients and platform services, improve search quality and AI-powered discovery, mentor engineers, drive cross-team alignment, and ensure reliability, performance, privacy, and data-driven improvements.

Leads the design, implementation, optimization, and support of highly scalable Azure Storage services. Responsibilities include end-to-end performance testing, benchmarking, automation, profiling, bottleneck and root-cause analysis across compute, storage, and networking layers, KPI definition, scaling recommendations, and operational incident response. The role collaborates across teams, drives project and release plans, supports reliable and secure services, and mentors engineers while participating in on-call responsibilities.

Design and implement air-charge estimation and turbo/boost control algorithms in PCM using C. Validate control software via unit tests, SIL/MIL/HIL, and plant models. Troubleshoot air-path diagnostics, maintain documentation and calibration artifacts, and lead control system planning and program management across vehicle programs to meet functional, emissions, performance, and safety requirements.

Design, build, and scale APIs, backend services, and intuitive mobile/web UIs. Drive technical standards across the product lifecycle, deploy secure and performant systems, and take ownership of product outcomes in an early-stage startup.

Lead ownership of Belfry's React Native/Expo mobile app and React web platform; establish frontend best practices, design systems, observability, and performance standards; contribute across the full stack (APIs, backend, integrations); deploy and scale production systems; mentor engineers and promote AI-assisted development workflows.

Build and improve Belfry’s React Native and Expo mobile application and React web platform for field officers and back-office teams. Establish UI best practices, observability, and design systems; contribute to APIs, backend services, integrations, and infrastructure as needed. Help adopt AI-powered coding tools, take ownership of product initiatives, communicate technical and product ideas, and mentor engineers.

Lead design and delivery of enhancements to a next-generation AI agent platform. Own large features and infrastructure, mentor engineers, set technical standards, drive cross-team initiatives, improve reliability and SLOs, and influence product and process decisions to scale systems supporting millions of interactions.

Design and implement front-end applications and back-end microservices in an agile environment. Improve UX/UI, application performance, reliability, and observability. Mentor junior engineers, propose architecture and process improvements, and deliver mission-focused solutions using modern cloud, container, and web technologies.

Design and implement the carrier-grade VoIP/SIP backbone, build Golang-based SIP services and control planes, configure HA SIP proxies and media servers, implement routing, security (TLS/SRTP), billing and provisioning integrations, define monitoring and capacity planning, and collaborate with product and ops to deliver resilient telephony features.