Top Senior Level Software Engineer Jobs in Boston, MA

Lead design, build, and maintain complex, high-traffic full‑stack features across MarTech, CMS, and billing systems. Ensure scalable, secure, performant solutions, champion CI/CD and testing, resolve reliability issues, and mentor mid/junior engineers while collaborating with product, data, and marketing teams.

Lead full‑stack design and delivery of complex features, drive architectural decisions, partner with product and design, mentor mid/associate engineers, improve reliability and engineering practices, and own technical strategy across testing, deployment, and observability.

Lead the Purchase team, mentor engineers, drive AI-native practices, manage product development, and define consumer-facing AI solutions for CarGurus.

Design, develop, and maintain full-stack features for a cloud-based SaaS platform using C#, ASP.NET MVC, React, and T-SQL. Lead code reviews, own integrations with external systems, influence architecture and scalability decisions, and collaborate with cross-functional teams to deliver reliable, maintainable solutions.

As a Solutions Engineer at Dynatrace, you will provide technical support to the sales team, manage projects, execute demos, and improve customer outcomes with observability technologies.

The Senior Frontend Engineer will develop components using React, integrate applications with Next.js and ASP.NET Core, and ensure web performance optimization while collaborating with teams across studios.

As a Frontend Software Engineer, design, develop, and deploy web applications, collaborate with UX engineers, and implement user-friendly interfaces.

Design and develop complex software solutions for the FedNow service, leveraging cloud technologies, Java, and Agile methodologies, ensuring high-quality and timely infrastructure support.

As a Lead Software Engineer, you'll develop cloud-based applications using React and Node.js, mentor engineers, and improve processes.

As a Senior Software Engineer, you will design and develop security products, build APIs, architect solutions on Kubernetes, mentor engineers, and collaborate on complex security challenges.

Lead development and integration of Salesforce-centered GTM systems: build Apex/LWC solutions, design event-driven integrations, optimize data flows to Snowflake, manage CI/CD with Gearset/Git, write SQL for reporting and data quality, troubleshoot production, and mentor developers while advancing AI-enabled, composable CRM automation.