Top Software Engineer Jobs

Lead technical strategy and architecture for developer platforms and AI-powered engineering productivity solutions. Design scalable platform services, guide automated testing and application lifecycle management capabilities, evaluate emerging technologies, and influence architecture across engineering teams. Build prototypes, address scalability, reliability, observability, security, and performance challenges, collaborate with Product and Design, establish engineering standards, and mentor senior engineers.

Design, develop, integrate, verify, and troubleshoot software for embedded, real-time, and ground systems. Apply system requirements to software design, debug issues, and collaborate with systems, digital, hardware, and test engineering teams in an Agile environment. The role requires C/C++, Python, RTOS, Git, and Atlassian tool experience, along with active SCI or qualifying Top Secret clearance and willingness to obtain SCI access.

Design and develop backend services, APIs, microservices, integrations, and event-driven solutions for digital commerce and order management. Own testing, CI/CD, deployments, observability, cloud infrastructure, and production reliability using Azure, Docker, and Kubernetes. Troubleshoot incidents, improve security and scalability, apply AI-assisted development practices, mentor engineers, participate in hiring, and communicate technical risks and decisions to stakeholders.

Build Cloudflare’s internal fraud platform, including event ingestion pipelines, backend services, model-scoring integrations, and investigation tools. Partner with data scientists and cross-functional teams to productionize fraud detection capabilities, ensure reliable high-volume processing, and own projects from definition through operation. Establish architecture, tooling, and engineering standards for a new 0-to-1 platform.

Leads development of secure, scalable enterprise software for analytics and feedback platforms. Designs, codes, tests, deploys, troubleshoots, and supports resilient applications while reviewing code and improving engineering practices. Promotes responsible AI-assisted development, automation, observability, security, and operational stability. Partners with vendors and internal teams to evaluate architectures and technology solutions. Requires strong Java-based server-side development experience, cloud-native architecture expertise, and familiarity with regulated financial services environments.

Leads software engineering for employee platforms, designing, developing, testing, troubleshooting, and operating secure, scalable applications and data solutions. Builds ETL/ELT pipelines using Python, SQL, Databricks, Spark, Delta Lake, and lakehouse architectures. Improves automation, resiliency, monitoring, governance, CI/CD, and responsible AI-assisted development practices. Evaluates vendor and internal solutions, reviews code, guides peers, and eliminates recurring operational issues.

Design, build, and operate secure, scalable data infrastructure for Slack’s analytics, machine learning, and data workflows. Own core services such as Pinot, Trino, Airflow, Spark on Kubernetes, EMR, and Hive Metastore, ensuring reliability, observability, performance, and cost efficiency. Develop automation and self-service tools, collaborate across engineering and security teams, establish technical standards, and mentor engineers. Support AI-forward data platforms and agentic workflows at scale.

Own consumer product features across discovery, design, development, release, measurement, and support. Build full-stack functionality with Python, relational databases, and REST APIs; collaborate with leadership on product priorities; conduct research and experiments; analyze metrics; develop search, personalization, integrations, localization, and media capabilities; and mentor junior engineers.

Designs, builds, and scales backend services and integrations for payments, billing, identity, and partner connectivity. Sets technical vision and architecture for distributed systems, leads cross-team delivery, manages production rollouts, builds fault-tolerant services and data pipelines, and mentors engineers. The role partners with product, design, and engineering teams to deliver frequent, reliable improvements for Flex’s rent payment platform.

Design, build, and scale backend services and integrations for payment, billing, identity, and partner systems. Own API scoping, design, implementation, deployment, and production operations with minimal oversight. Build fault-tolerant systems, data pipelines, and scalable architectures while collaborating with product, design, engineering, and external partners. Contribute to reliability monitoring, observability, automation, technical standards, and mentoring in a distributed team.

Lead end-to-end software product development, partnering with customers and cross-functional teams to build AI-native experiences. Design architectures, implement reliable high-performance systems, guide launches and iteration, mentor engineers, conduct code reviews, establish engineering practices, and contribute to recruiting. The role requires strong full-stack skills, product judgment, technical leadership, and the ability to work with TypeScript, React, Next.js, Node.js, Apollo GraphQL, and PostgreSQL.

Lead end-to-end engineering projects for AI-powered pipeline generation, including business data ingestion, enrichment, prospect discovery, agentic workflows, automated outreach, and customer-facing experiences. Design scalable, observable systems, mentor engineers, shape product direction, collaborate with customers, establish engineering practices, and contribute to recruiting and team development.

Build full-stack, low-latency trading and pricing tools for options traders. Collaborate with traders, researchers, and business stakeholders to design intuitive frontends and scalable backend services, prototype and productionize distributed systems, and expand trading capabilities globally while improving performance, stability, and usability.

Build and own frontend features for Squarespaces Identity & Access Management systems. Design elegant user experiences for sign-in, sign-up, MFA, passkeys, OAuth/OIDC flows, and integrate with backend identity services while contributing to frontend architecture, testing, and developer experience.

Leads enterprise full-stack software engineering for secure, scalable managed-account platforms. Owns application components across architecture, development, testing, deployment, observability, and production support. Designs distributed cloud-native systems using Java and modern frontend technologies, mentors engineers, improves CI/CD and test automation, and drives responsible adoption of AI-assisted development tools. Partners with cross-functional stakeholders to deliver high-impact initiatives in an agile environment.

Build full-stack product features, including AI-driven automation and language-model workflows, from design through release. Improve backend systems, infrastructure, and code reliability as usage scales. Shape product direction, collaborate in a flat team, and work directly with frontline users and operations leaders. The role requires an independent, product-minded engineer comfortable in an early-stage environment and working hybrid in San Francisco.

Design and deliver full-stack features across web interfaces and backend services. Own database schemas, migrations, backfills, and safe releases. Help establish engineering standards for design reviews, production incident handling, documentation, and system monitoring. Coach teammates through code and technical feedback, and partner with founders to balance product priorities and engineering constraints. The role requires strong TypeScript skills, backend-oriented full-stack development, autonomy, and reliability in an on-site startup or technology company environment.

Designs and builds highly scalable, fault-tolerant Azure compute services, microservices, REST APIs, billing pipelines, and distributed systems. Responsibilities include improving availability, security, scalability, performance, disaster recovery, and compute utilization; using telemetry and data-driven insights; developing cloud-native solutions with containers, NoSQL, and Big Data technologies; and leveraging AI-assisted development in an Agile environment.

Build and architect scalable backend services, APIs, and application features for a gaming platform. Lead cross-team initiatives, define cloud development and infrastructure-as-code practices, collaborate on technical specifications and API design, research backend technologies, and mentor engineers while remaining hands-on.

Provides technical leadership for cloud cost management and reporting platforms. Designs scalable software, APIs, data pipelines, and analytics solutions; establishes engineering standards; leads modernization, automation, security, observability, and CI/CD practices; and drives cross-functional initiatives. The role partners with product, FinOps, cloud platform, and business teams, mentors engineers, leads design reviews, and transforms cloud and AI cost data into actionable insights.

Design and build backend services and APIs for identity resolution and graph integrations. Optimize event-driven pipelines processing billions of signals, deploy cloud-native services on AWS EKS/Kubernetes with Helm, and ensure reliability, observability, and scalability. Collaborate across engineering, product, and data teams while mentoring junior engineers and advancing distributed identity platform architecture.

Design and build backend services and APIs for identity resolution and platform integrations. Optimize event-driven pipelines processing billions of signals, deploy cloud-native services on AWS EKS and Kubernetes, and ensure reliability, observability, and scalability. Collaborate with engineering, product, and data teams to deliver identity solutions while mentoring junior engineers. The role requires expertise in backend or data engineering, distributed systems, streaming technologies, cloud deployment, data modeling, and high-throughput databases.

Lead the architecture and evolution of League of Legends’ core game engine and developer tools. Design reliable, scalable, high-performance systems, improve developer workflows, uphold engineering practices, collaborate across disciplines, mentor engineers, document technical decisions, and participate in on-call support. Apply AI-powered tools to improve development productivity and code quality.

Leads software engineering efforts within an agile infrastructure platform team. Develops, reviews, debugs, and governs secure production code using Java full-stack technologies, React, cloud platforms, containers, and relational databases. Drives adoption of AI-assisted engineering tools, establishes validation and security standards, coaches technical teams, promotes SDLC automation, and influences technology decisions. Balances hands-on development with technical leadership and contributes to an inclusive engineering culture.

Leads the design, development, deployment, and troubleshooting of secure, scalable Java and Python software systems. Builds Spring Boot microservices on AWS, applies distributed-systems and backend infrastructure patterns, and manages observability, testing, resiliency, and security. Uses Spark and SQL for large-scale data processing, guides responsible AI-assisted development, and defines guardrails for production AI agents. Mentors engineers, collaborates with architects and business stakeholders, and drives technical solutions across multiple corporate technology functions.