Top Senior Level Software Engineer Jobs in Boston, MA

Build and lead development of Klaviyo's conversational AI platform: native chat surface, agent orchestrator, and agentic UI. Design scalable, reliable systems, ship high-quality code, mentor engineers, drive technical decisions, and improve AI-powered customer experiences.

As a Senior Software Engineer, you'll design and build scalable systems for customer data management, ensuring seamless user experiences and mentoring team members.

The Lead People Systems Engineer will design AI-first People workflows, build scalable AI systems, and ensure responsible AI practices in HR operations.

The Principal Software Engineer will develop and maintain eCommerce platforms, lead teams, set technology strategy, and ensure software scalability and resilience.

The Senior Software Engineer at Snyk will shape technology, implement solutions, mentor junior engineers, and ensure effective infrastructure use.

Lead the development of innovative display ads technologies, mentor engineers, and ensure system performance and reliability in a fast-paced environment.

The Senior Software Engineering Manager leads security engineering teams at WHOOP, ensuring product security and compliance with HIPAA standards, while fostering innovation and a positive team culture.

As a Staff Engineer, you will lead technical challenges, architect solutions, mentor engineers, and define engineering excellence.

The Manager, Solution Architect at PwC leads digital integration projects, focusing on cloud migration, AI-native development, and mentoring engineering teams while ensuring quality deliverables and strategic architecture design.

As a Mulesoft Integration Architect - Director at PwC, you will lead complex projects, providing technical leadership, mentoring future leaders, and driving business development efforts for integration solutions.

Full Stack Engineers will design, develop and implement features for a SaaS product using React, Typescript, Django, and Python, collaborating within an agile team.

Lead the development and deployment of software solutions for AI, ML, and data management within the US National Security Ecosystem, ensuring program execution and technical oversight.

The Senior Applications Developer will create and enhance applications for internal users, provide technical support, and integrate various systems while leading multiple projects.