Top Senior Software Engineer Jobs

Lead development of advertisement technologies, design scalable solutions, collaborate across teams, conduct code reviews, and mentor junior engineers to enhance American Express' digital advertising capabilities.

Provide technical ownership and leadership for Amex's third-party travel platforms, focusing on integration architecture, vendor engineering, and long-term outcomes.

The role involves mentoring junior engineers, directing software design and development, writing automated unit tests, and collaborating with teams to enhance software quality and efficiency.

Design and develop web components, drive innovation in digital channels, analyze and modify software, mentor teams, and ensure code quality.

The role involves building and scaling Vorion, integrating systems like Teamcenter and Odoo, developing applications using React and TypeScript, and managing cloud infrastructures using Terraform and Kubernetes.

Lead design, build, and operate backend agentic systems that analyze large-scale time-series telemetry. Own product from customer discovery through shipping. Implement APIs, distributed job execution on Kubernetes, sandboxed code execution, context/memory management, evaluation suites, and observability while integrating frontier models and scaling agent workloads.

Design and evolve extensible enterprise platform frameworks (search, audit, custom fields). Lead architecture for data models, APIs, event-driven workflows, indexing pipelines, and operational patterns. Drive scalable, secure, performant solutions, participate in on-call and production support, use AI tools responsibly across the SDLC, and mentor engineers while collaborating across product and platform teams.

Join a collaborative team as a Senior Software Engineer at Farsight, developing AI-driven applications for financial services, ensuring quality and enhancing product offerings.

Design, build, and maintain customer-facing ecommerce features using C#, React, and SQL. Ensure performance, scalability, and reliability, participate in architecture and code reviews, mentor engineers, troubleshoot production issues, and join on-call rotations.

Lead and own large product areas across Shepherd's full-stack platform (data collection, automated underwriting, policy admin). Ship end-to-end features, make architectural and product decisions, mentor engineers, collaborate with PM/CTO and underwriting/actuarial teams, and operate across frontend and backend domains.

Design, develop, maintain, and modernize core payment processing capabilities. Support production issue resolution, regulatory and customer commitments, 64-bit and ISO 20022 modernization, and platform resiliency. Mentor engineers, collaborate across teams, drive automation, testing, observability, and leverage AI-assisted tools to improve code quality and delivery.

Maintain, enhance, and modernize core payment processing platform capabilities. Deliver customer and regulatory mandates, resolve production incidents, support cloud migration and observability, drive automation, testing, and knowledge transfer while mentoring engineers.

The Sr. Software Engineer will develop software for Copart's online auction platform, lead design efforts, mentor team members, and ensure adherence to security practices.

Lead architecture, design, and delivery of hyperscale distributed storage and database platform capabilities. Drive technical strategy across storage, data protection, capacity planning, and AI-native system design. Partner cross-functionally, use telemetry and experimentation to optimize performance and reliability, lead live-site excellence and operational automation, establish technical standards, and mentor engineering leaders.

As a Senior Software Engineer, you will design and build payout systems and Trust & Safety mechanisms, focusing on reliability and auditability, while mentoring others.

Lead architecture, design, implementation, testing, documentation, deployment and release of software frameworks and applications. Supervise and mentor engineers, run design reviews, track milestones, and improve team processes while ensuring quality and schedule adherence.

Design, build, and operate large-scale distributed web-crawling and data ingestion systems. Improve throughput, reliability, observability, and data quality. Develop backend services for job orchestration and asynchronous workloads, partner with product teams to create data products, and mentor teammates on domain-specific acquisition techniques.

Lead architecture, design, implementation, testing, and deployment of software frameworks and applications. Supervise and mentor engineers, run design reviews, document artifacts, track milestones, and ensure quality and delivery.

Lead and build product-facing features for a compensation platform: own projects end-to-end, collaborate with Product and Design, mentor engineers, break down ambiguous problems, and ship data‑intensive web applications using modern technologies.

Design and deliver scalable data platforms and analytics services using Big Data technologies, mentor team members, and drive operational excellence.

The Senior Software Engineer will lead the design and architecture of back-end systems, deploying a high-quality platform while enhancing infrastructure management and collaboration within a dynamic team focused on national security solutions.

Design and implement backend systems and APIs in Go, contribute full-stack features with React/TypeScript, define observability data models (OpenTelemetry), lead complex cross-team projects, own production services including on-call, mentor engineers, and collaborate with product and design to deliver AI observability features.

The Senior Software Engineer will develop end-to-end systems, ensuring quality and scalability while collaborating closely with the executive team and managing complex web applications.

Build and iterate growth experiments, onboarding flows, promotions, and re-engagement campaigns. Design and integrate services/APIs and cloud infrastructure, instrument and analyze product data, apply AI where useful, improve system reliability, and mentor peers to drive activation, engagement, retention, and monetization.

Design, build, test, and deploy secure mission-planning software. Maintain secure CI/CD, containerized deployments, automated testing, and security-scanning workflows. Integrate AI capabilities, investigate vulnerabilities, support remediation, produce technical design documentation, and collaborate with stakeholders and customer leads.