Top Senior Level Software Engineer Jobs in Boston, MA

Lead and grow multiple software, data, and platform engineering teams to build scalable, cloud-native data infrastructure, analytics engines, and ML-enabled pipelines. Partner with product and data science, elevate engineering practices, and deploy resilient AWS-based solutions using modern data technologies and CI/CD.

Lead and mentor engineering teams to build distributed microservices and full‑stack cloud solutions for risk management. Collaborate with product managers, deliver scalable AI‑enhanced systems, and apply modern tooling (containers, databases, cloud).

Lead technical strategy and architecture across cloud, AI/ML, and data domains. Mentor senior engineers, drive reusable solutions for scalability, performance, and operability, and evangelize technical vision while delivering hands-on contributions.

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.

The Senior Software Engineer will design and implement real-time software solutions, enhance software architecture, and support customer engagement in advanced sensor systems.

The Senior Software Engineer develops innovative software solutions focused on estimation theory and machine learning while collaborating with multidisciplinary teams.

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.

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 architecture and engineering for an enterprise Anaplan planning platform: standardize models, define integration patterns with Snowflake/IDMC, establish governance and runbooks, drive roadmap and AI inclusion, mentor teams, support incidents, and advise senior stakeholders on build vs. buy and platform strategy.

Lead Salesforce strategy and architecture for lead-to-cash and service-to-retention workflows. Design scalable end-to-end solutions, enforce governance and DevOps, build AI-ready data architectures (Agentforce/Einstein), optimize performance, manage integrations and data migrations, and document designs while advising stakeholders and minimizing custom code.

Lead design and delivery of scalable budgeting and pacing infrastructure. Build and maintain high-performance Java production systems, collaborate with engineering and product teams, apply data-driven decision making, and ensure reliability, observability, and continuous improvement of distributed systems.

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 Solution Architect Senior Manager, you will lead software solution development, drive digital transformation, and oversee teams through complex projects while maintaining client relationships.

The Software Development Manager leads a team to build applications for Customer Care, ensuring system performance and optimal delivery using Agile methodologies. Responsible for project management and team development.