Top Software Engineer Jobs

Lead and coach a full‑stack team to design, build, and maintain enterprise web and integration services. Define architecture and technical vision, prioritize development, create specs and test plans, address performance and scalability (SQL tuning), collaborate with UX, product, and DevOps to deliver scalable web applications.

Lead design and delivery of scalable full‑stack features using .NET and C#. Drive technical ownership, code quality, performance, and cross‑team collaboration with product, QA, and DevOps.

Design, develop, and maintain a proprietary e-commerce platform within a microservices architecture. Own services, estimate work, clarify requirements, navigate a large codebase, contribute quickly, and ensure quality through testing and operational support.

Lead design, development, and deployment of scalable, reliable backend services and APIs. Mentor engineers, drive technical strategy, ensure code quality, and collaborate with product and cross-functional teams to deliver customer-focused solutions using modern cloud, containerization, and lean development practices.

Lead iOS technical architecture and standards, own CI/CD and release processes, improve observability and security, integrate push/identity/deep links, mentor distributed iOS team, collaborate with backend/product, and support incident response and hotfixes.

Design, build, and operate scalable, fault-tolerant microservices and APIs across an e-commerce platform. Own end-to-end delivery, lead technical design, reduce technical debt, troubleshoot production issues, and champion testing, CI/CD, security, and observability while leveraging AI-assisted developer tools.

Lead modernization of legacy .NET applications into cloud-native .NET services. Drive architecture, design scalable APIs, improve performance and resilience, embed observability and secure-by-default patterns, mentor engineers, and support high-severity incidents while collaborating with Infrastructure, Security, Data, and Operations teams.

Lead design, development, and deployment of scalable, reliable API-driven services and integrations. Mentor engineers, collaborate with product teams, resolve performance and scalability issues, promote best practices (TDD, trunk-based development), and contribute to organizational technical strategy and hiring.

Design, develop, test, and maintain enterprise infrastructure software and data systems. Analyze system performance, recommend COTS/GOTS use, collaborate with users and engineers, investigate process issues, and document test results. Follow software development and design methodologies appropriate to the environment.

Maintain and enhance a large PHP-based EHS compliance platform, design and ship full-stack features, modernize legacy code, build and consume REST APIs, optimize MySQL schemas and queries, participate in code reviews, and collaborate with product, QA, and engineering to deliver reliable, maintainable software.

The Staff Software Engineer will design and build user-facing features for clinical AI applications, ensuring quality and security while collaborating cross-functionally.

Build, ship, and operate backend services and workflows powering clinical charting, scheduling, task management, and EHR integrations. Own features end-to-end, ensure HIPAA-compliant, reliable production systems, use CI/CD and agentic AI tools, mentor engineers, and drive operational excellence and observability.

Lead design, development, testing, deployment, and maintenance of Salesforce Health Cloud and Marketing Cloud solutions. Manage orgs, implement DevSecOps practices, integrate systems via Salesforce APIs, troubleshoot production incidents, and mentor development staff while following SDLC and Agile processes.

As a Senior Staff Engineer, you'll define technical strategies for merchant experiences, lead complex projects, champion quality culture, innovate UX with AI, and mentor engineers.

Provide hands-on Linux software engineering and technical user support for classified HPC R&D: onboard users, troubleshoot access, scripts, and workflows, support modeling and simulation, maintain and document code, develop tutorials, coordinate with operations and security, and mentor junior staff.

Design and build Alpaca's low-latency, high-throughput algo trading platform. Implement frontend and backend components, optimize performance, design distributed systems and data models, and develop/order and risk management systems for high availability.

As a Staff Software Engineer on the Payments team, you'll design new capabilities, migrate legacy services to microservices, and enhance the architecture and application design for Turo's marketplace. You'll lead and develop high-quality code, conduct testing, and collaborate with multiple teams to improve service scalability and reliability.

Senior full-stack engineer responsible for designing and building scalable web applications and services in oncology. Lead architecture, drive technical roadmap, mentor engineers, ensure code quality and testing, collaborate with product/design, and maintain HIPAA/PHI compliance while working with backend APIs, databases, cloud infrastructure, and AI/LLM-augmented workflows.

Design, develop, test, deploy, and maintain production software; refactor products for customer needs; build and run test suites; collaborate in agile teams; mentor junior engineers; work on security, resilience, performance tuning, and production monitoring.

As a Software Development Engineer for Implementations, you will build AI and automation capabilities for payment software, lead projects, and collaborate cross-functionally to enhance product delivery and reliability.

Design and implement full-stack software solutions, act as subject matter expert, mentor engineers, lead design and code reviews, uphold engineering standards, support deployment and maintenance, and evaluate industry tools.

Lead architecture and roadmap for a company-wide data lakehouse platform. Build platform-as-product components (SDKs, CLIs, control planes), optimize distributed compute/storage, prototype performance R&D, ensure compliance-by-design (lineage, PII masking, access control), enable real-time AI data ingestion, drive engineering standards, and mentor cross-functional teams.

Build and maintain backend systems for a large-scale community platform: design APIs, improve performance and scalability, ship well-tested features, triage production issues, mentor engineers, and help define AI-assisted development practices and architecture.

Lead full‑stack development of complex research platforms, set technical direction and architecture, integrate data pipelines and evaluation frameworks, mentor engineers, promote AI-assisted engineering practices (e.g., Claude Code), assist hiring/onboarding, and represent technical work across teams to deliver scalable, secure software for digital safety research.

Design, build, and operate the pre-CRM lead nurturing pipeline, including AWS Connect integration, unclaimed lead management, lead readiness scoring, and automated multi-channel nurture sequences. Collaborate with data/ML teams, build scalable microservices, and maintain CI/CD, testing, and monitoring for high-leverage lead conversion systems.