Top Senior Level Software Engineer Jobs in Boston, MA

Leads multiple technology projects and engineering teams developing distributed microservices, full-stack systems, and cloud-native platforms. Provides technical leadership on architecture, system design, reliability, performance, platform roadmaps, and shared services. Partners with product managers and architects, mentors engineers, drives technology strategy, establishes coding standards, and delivers secure solutions supporting regulatory and compliance needs.

Lead full-stack engineering projects and development teams building cloud-based, distributed microservices and full-stack systems. Provide technical leadership, establish engineering standards, mentor developers, define service architectures, improve system performance, reduce technical debt, and influence long-term technology strategy. The role uses multiple programming languages, databases, AWS services, Docker, Kubernetes, CI/CD, infrastructure as code, automated testing, and modern AI development tools.

Develop and operate production microservices that deploy predictive and generative AI models for insurance claims. Build AWS-based event-driven and API integrations with claims platforms, feature pipelines, orchestration, monitoring, and evaluation frameworks. Partner with data scientists and product teams, own production support and on-call responsibilities, translate requirements into technical designs, and improve system performance, quality, and reliability.

Develop and operate scalable DNS control-plane software and network services. Build APIs, improve customer-facing products, troubleshoot performance and monitoring issues, and collaborate across networking teams. Responsibilities include testing, optimization, reliability improvements, architecture best practices, and supporting mission-critical cloud infrastructure using Go, Kubernetes, Docker, gRPC, Kafka, and related technologies.

Lead software engineering teams developing, integrating, deploying, and maintaining full-stack mission applications for DoD and intelligence customers. Build prototypes and high-performance user interfaces, translate operator requirements into features, integrate systems and APIs, and conduct deployment and field testing in secure operational environments. Collaborate with customers and technical teams while ensuring reliability, quality, and performance.

Design, develop, test, and troubleshoot high-performance routing protocol software focused on BGP and data center networking. Write C/C++ code, improve automation and test coverage, develop proofs of concept, resolve complex customer issues, and collaborate with global engineering teams on architecture, scalability, performance, and reliability.

Develop and implement software solutions using Java, Python, and JavaScript; design scalable applications and microservices; conduct code reviews; apply CI/CD and ATDD practices; analyze business requirements; manage testing and troubleshooting; and support digital integration and architecture initiatives. The role also involves client collaboration, relationship building, mentoring junior team members, and applying AI-human collaboration to improve software capabilities and user experiences.

Owns end-to-end architecture for Klaviyo’s marketing, sales, and customer experience systems. The role designs integrations, data models, governance, reporting, and AI-agent workflows across Salesforce and related platforms. It combines executive-level technical strategy with hands-on development using Apex, LWC, Flow, SOQL, integrations, and AI orchestration. The architect will redesign GTM processes around AI, ship production solutions, advise senior leadership, establish engineering standards, and mentor GTM Systems teammates.

Build and operate backend-focused production software, APIs, integrations, databases, distributed systems, and asynchronous workflows. Develop AI-enabled and agentic systems with retrieval, tool use, evaluation, permissions, observability, and reliability controls. Own products from definition through iteration, collaborate with data engineering, data science, and SRE, make pragmatic technical tradeoffs, and mentor engineers.

Design, build, optimize, and maintain Bevi’s Java and Kotlin backend platform for connected beverage machines. Develop APIs and telemetry services, manage cloud deployments, monitor system health, troubleshoot complex issues, and improve scalability and reliability. Collaborate with product and hardware teams, guide architecture, review code, promote testing practices, mentor engineers, manage third-party integrations, and participate in Agile/Scrum development.

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