Top Senior Level Software Engineer Jobs in Boston, MA

Design, develop, and maintain scalable, reliable Python applications. Participate in design and code reviews, collaborate with engineers and data scientists, adopt microservices and containerization, follow Agile practices, and support deployment and integration for DoD-focused AI/ML and simulation projects.

Design, develop, test, and deploy mission-planning algorithms and simulations. Process and analyze raw data, validate performance with dynamic-system simulations, document results, and present findings. Collaborate with cross-functional teams to integrate fieldable algorithmic solutions into software.

Design, develop, and maintain full-stack web applications hosted in the cloud. Implement front-end UIs, build backend APIs interacting with cloud services, containerize apps, collaborate with infrastructure engineers, follow Agile and DevSecOps practices, and contribute to extensible, object-oriented codebases.

Develop and customize insurance applications on the Guidewire platform (PolicyCenter, BillingCenter, ClaimCenter). Design, code, test solutions using OOP and Guidewire technologies, manage system configurations, mentor junior staff, build client relationships, and apply firm methodologies to deliver high-quality insurance technology solutions.

Provide 3rd-level support and engineering for end-user computing and mobility across corporate and retail. Design and document setup, installation, patching, and support processes. Test and deploy solutions (Intune, Autopilot, AVD, endpoint management), troubleshoot systems, analyze data for service improvement, collaborate with architecture and supplier partners, and drive continual service delivery enhancements.

As a Senior Software Engineer, you will design and implement software solutions, support integration and testing, and collaborate across teams to address national security challenges.

Design and scale resilient, high-performance distributed systems and frameworks. Define architectural solutions, lead design reviews, build prototypes and production systems, embed reliability and observability, and partner with Product, Infrastructure, and Platform teams while mentoring engineers.

As Technical Lead, you'll architect and guide backend systems for U.S. air travel, focusing on data fusion and system reliability. You'll lead a small team and ensure maintainable design principles while collaborating across teams to optimize real-time data processing.

Lead and own the enterprise Apple endpoint platform (JAMF Pro, ABM, ADE). Design secure macOS/iPadOS deployments, automate workflows and packaging, integrate identity (Microsoft Entra/Platform SSO), improve endpoint security, troubleshoot advanced issues, and partner with Security, Infrastructure, and Service Desk to modernize Mac endpoint management globally.

The Senior Software Engineer will lead the development of backend services and APIs, design system architecture, and collaborate closely with teams to evolve the Enterprise platform.

Lead a portfolio of technology projects and a team of developers to design and deliver cloud-based, full-stack microservices. Mentor engineers, collaborate with product managers, evaluate and write code, and use languages and tools (JavaScript, Java, TypeScript, Python, Go, SQL), container orchestration, and AWS/GCP/Azure to build scalable customer-facing solutions.

Lead cross-team technical vision for a new product launch while remaining hands-on. Design scalable backend-heavy systems, run services in production, define SLOs, mentor engineers, and drive alignment across squads. Work end-to-end with product, prioritize architecture for scale, and use AI-augmented workflows to boost engineering velocity.